CN107998748A - Filtering material and preparation method thereof, fluid treatment method and fluid treating plant - Google Patents
Filtering material and preparation method thereof, fluid treatment method and fluid treating plant Download PDFInfo
- Publication number
- CN107998748A CN107998748A CN201610991225.7A CN201610991225A CN107998748A CN 107998748 A CN107998748 A CN 107998748A CN 201610991225 A CN201610991225 A CN 201610991225A CN 107998748 A CN107998748 A CN 107998748A
- Authority
- CN
- China
- Prior art keywords
- filtering material
- wrapper
- woven fabrics
- load layer
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims abstract description 125
- 238000001914 filtration Methods 0.000 title claims abstract description 76
- 239000012530 fluid Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000011282 treatment Methods 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 26
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 21
- 239000004745 nonwoven fabric Substances 0.000 claims description 48
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 32
- 239000004743 Polypropylene Substances 0.000 claims description 31
- -1 polypropylene Polymers 0.000 claims description 31
- 229920001155 polypropylene Polymers 0.000 claims description 30
- 239000011858 nanopowder Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 20
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 13
- 238000003786 synthesis reaction Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 239000002657 fibrous material Substances 0.000 claims description 12
- 241000196324 Embryophyta Species 0.000 claims description 11
- 239000004094 surface-active agent Substances 0.000 claims description 11
- 238000001354 calcination Methods 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 5
- 239000004202 carbamide Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 4
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 3
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- WPLOVIFNBMNBPD-ATHMIXSHSA-N subtilin Chemical compound CC1SCC(NC2=O)C(=O)NC(CC(N)=O)C(=O)NC(C(=O)NC(CCCCN)C(=O)NC(C(C)CC)C(=O)NC(=C)C(=O)NC(CCCCN)C(O)=O)CSC(C)C2NC(=O)C(CC(C)C)NC(=O)C1NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C1NC(=O)C(=C/C)/NC(=O)C(CCC(N)=O)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)CNC(=O)C(NC(=O)C(NC(=O)C2NC(=O)CNC(=O)C3CCCN3C(=O)C(NC(=O)C3NC(=O)C(CC(C)C)NC(=O)C(=C)NC(=O)C(CCC(O)=O)NC(=O)C(NC(=O)C(CCCCN)NC(=O)C(N)CC=4C5=CC=CC=C5NC=4)CSC3)C(C)SC2)C(C)C)C(C)SC1)CC1=CC=CC=C1 WPLOVIFNBMNBPD-ATHMIXSHSA-N 0.000 claims description 3
- 235000013312 flour Nutrition 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 48
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 21
- VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 abstract description 17
- 238000001179 sorption measurement Methods 0.000 abstract description 17
- 244000005700 microbiome Species 0.000 abstract description 16
- 239000000126 substance Substances 0.000 abstract description 16
- 230000001580 bacterial effect Effects 0.000 abstract description 15
- 125000001309 chloro group Chemical group Cl* 0.000 abstract description 14
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 14
- 239000010410 layer Substances 0.000 description 81
- 239000003463 adsorbent Substances 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 229940090668 parachlorophenol Drugs 0.000 description 6
- 229910003158 γ-Al2O3 Inorganic materials 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 150000002927 oxygen compounds Chemical class 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- PQDSQOCJSMICOM-UHFFFAOYSA-N [Cl].OC1=CC=CC=C1 Chemical class [Cl].OC1=CC=CC=C1 PQDSQOCJSMICOM-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1216—Pore size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/107—Ceramic
- B32B2264/108—Carbon, e.g. graphite particles
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The present invention proposes filtering material and preparation method thereof, fluid treatment method and fluid treating plant.The filtering material includes：Load layer, the load layer are loaded with nano-metal-oxide；Upper wrapper, wrapper is arranged on the upper surface of the load layer on this；And lower wrapper, the lower wrapper are arranged on the lower surface of load layer.Filtering material proposed by the invention, can effectively adsorb chlorophenols POPs present in water, bacterial micro-organism, part heavy metal ion and chlorine residue, moreover it is possible to fully intercept suspended material and colloidal substance in water, and adsorption capacity is big.
Description
Technical field
The present invention relates to water-treatment technology field, specifically, the present invention relates to a kind of filtering material and preparation method thereof, stream
Body processing method and fluid treating plant.
Background technology
China's stain disease total emission volumn is huge, and groups of contaminants is into sufficiently complex, and particularly some are with lasting bio-toxicity
Pollutant water environment is endangered it is notable.Wherein, persistence organic pollutant (english abbreviation POPs), such as chlorobenzene, chlorophenols
Deng most of chlorine-containing compound and nitrobenzene, there is special property and harm, this pollutant is difficult to be dropped in the environment
Solution, and can be constantly enriched with, amplified by food chain in the ecosystem, serious threat human health and the ecosystem are steady
It is fixed, so worldwide by common concern.
A kind of it would therefore be highly desirable to material for effectively adsorbing chlorophenols persistence organic pollutant in water.
The content of the invention
It is contemplated that solve at least some of the technical problems in related technologies.For this reason, the present invention
One purpose is in chlorophenols POPs, bacterial micro-organism, part heavy metal ion and chlorine residue in a kind of effectively absorption water is proposed
, suspended material and colloidal substance in water, or the filtering material that adsorption capacity is big can be intercepted.
In the first aspect of the present invention, the present invention proposes a kind of filtering material.
According to an embodiment of the invention, the filtering material includes：Load layer, the load layer are loaded with nano metal oxygen
Compound；Upper wrapper, the upper wrapper are arranged on the upper surface of the load layer；And lower wrapper, the lower wrapper
It is arranged on the lower surface of the load layer.
Inventor it was unexpectedly observed that using the embodiment of the present invention filtering material, can effectively adsorb present in water
Chlorophenols POPs, bacterial micro-organism, part heavy metal ion and chlorine residue, can fully intercept suspended material and colloid in water
Material, and adsorption capacity is big.
In addition, filtering material according to the above embodiment of the present invention, can also have technical characteristic additional as follows：
According to an embodiment of the invention, the load layer is formed by 1~3 layer of overlapping polypropylene or the first non-woven fabrics
's.
According to an embodiment of the invention, the thickness of the polypropylene or first non-woven fabrics is 0.5~1.0mm, aperture
For 0.5~5.0 micron.
According to an embodiment of the invention, the nano-metal-oxide is gama-alumina nano-powder, and the γ-
Nanometer alumina powder has following parameters:Crystallite dimension is 25nm, and wafer thickness size is 1~2 micron, and powder size is 5
~15 microns.
According to an embodiment of the invention, further load includes being selected from fibrous material and activated carbon at least the load layer
One of.
According to an embodiment of the invention, the fibrous material includes being selected from least one of glass fibre and carbon fiber.
According to an embodiment of the invention, the upper wrapper and the lower wrapper separately include 2~3 layer second
Non-woven fabrics.
According to an embodiment of the invention, the thickness of second non-woven fabrics is 0.5~1.0mm, second non-woven fabrics
Aperture is 2~5 microns.
In the second aspect of the present invention, an object of the present invention is to provide a kind of fluid treating plant.
According to an embodiment of the invention, the fluid treating plant includes the filtering material.
Inventor it was unexpectedly observed that using the embodiment of the present invention fluid treating plant, can be effectively in fluid-absorbent
Existing chlorophenols POPs, bacterial micro-organism, part heavy metal ion and chlorine residue, moreover it is possible to intercept suspended material in fluid and
Colloidal substance.It will be appreciated to those of skill in the art that above for the described feature and advantage of filtering material, still it is applicable in
In the fluid treating plant, details are not described herein.
In the third aspect of the present invention, the present invention proposes a kind of fluid treatment method.
According to an embodiment of the invention, the fluid treatment method includes making pending fluid pass through the filter material
Material.
Inventor it was unexpectedly observed that using the embodiment of the present invention fluid treatment method, can be effectively in fluid-absorbent
Existing chlorophenols POPs, bacterial micro-organism, part heavy metal ion and chlorine residue, moreover it is possible to intercept suspended material in fluid and
Colloidal substance.It will be appreciated to those of skill in the art that above for the described feature and advantage of filtering material, still it is applicable in
In the fluid treatment method, details are not described herein.
In the fourth aspect of the present invention, the present invention proposes a kind of method for preparing filtering material.
According to an embodiment of the invention, the preparation method includes：Wrapper is set in the upper surface of load layer, and
Wrapper under being set in the lower surface of the load layer, to obtain the filtering material, wherein, the load layer is loaded with receiving
Rice metal oxide.
Inventor can obtain effective suction it was unexpectedly observed that the preparation method of the filtering material using the embodiment of the present invention
Chlorophenols POPs in attached water, bacterial micro-organism, part heavy metal ion or the big filtering material of the adsorption capacity of chlorine residue, the material
Material can also intercept suspended material and colloidal substance in water, mature preparation process, beneficial to industrialized mass production.Art technology
Personnel are still applied to the preparation side of filtering material, it is understood that above for the described feature and advantage of filtering material
Method, details are not described herein.
In addition, filtering material preparation method according to the above embodiment of the present invention, can also have technology additional as follows
Feature：
According to an embodiment of the invention, the nano-metal-oxide is gama-alumina nano-powder, and the γ-
Nanometer alumina powder is prepared through the following steps：Synthesis material is dissolved, the mixed solution of acquisition carries out hydro-thermal process；
The mixture of the hydro-thermal process is separated, obtained sediment is dried, calcination processing, described to obtain
Gama-alumina nano-powder；Wherein, the synthesis material includes Al (NO3)3·9H2O and urea, its molar ratio are 1:2, it is described
The temperature of hydro-thermal process is 100~180 degrees Celsius, described when the time of the drying is 2~14 small when the time is 2~4 small
The temperature of calcination processing is 450~600 degrees Celsius, when the time is 3~5 small.
According to an embodiment of the invention, the mixed solution further comprises：Surfactant, the surfactant bag
Include at least one selected from lauryl sodium sulfate, cetyl trimethylammonium bromide, lauryl amine and L-lysine, the surface
The content of activating agent is 2~3mg/mL；And fibrous material, the fiber include at least one selected from glass fibre and carbon fiber
Kind.
According to an embodiment of the invention, the further supported active powdered carbon of the load layer.
According to an embodiment of the invention, the load layer is formed by 1~3 layer polypropylene or the first non-woven fabrics, wherein, institute
The thickness for stating polypropylene or first non-woven fabrics is 0.5~1.0mm, and aperture is 0.5~5.0 micron.
According to an embodiment of the invention, the upper wrapper and the lower wrapper separately include 2~3 layer second
Non-woven fabrics, wherein, the thickness of second non-woven fabrics is 0.5~1.0mm, and the aperture of second non-woven fabrics is 2~5 microns.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the vertical section structure schematic diagram of filtering material according to an embodiment of the invention；
Fig. 2 is the vertical section structure schematic diagram of load layer in accordance with another embodiment of the present invention；And
Fig. 3 is the vertical section structure schematic diagram of the upper wrapper of another embodiment according to the present invention.
Reference numeral：
100 load layers
200 nano-metal-oxides
Wrapper on 300
400 times wrappers
110th, 120,130 polypropylene or the first non-woven fabrics
310th, 320,330 second non-woven fabrics
Embodiment
The embodiment of the present invention is described below in detail, those skilled in the art is it will be appreciated that example below is intended for solving
The present invention is released, and is not construed as limitation of the present invention.Unless stated otherwise, it is not expressly recited in embodiment below specific
Technology or condition, those skilled in the art can be according to common technology or condition in the art or according to product description
Carry out.Reagents or instruments used without specified manufacturer, being can be by conventional products purchased in market.
In one aspect of the invention, the present invention proposes a kind of filtering material.It is right in the schematic cross-section of Fig. 1~3
The filtering material of the present invention is described in detail.It is specific to include with reference to Fig. 1, the filtering material：Load layer 100, nanogold
Belong to oxide 200, upper wrapper 300 and lower wrapper 400.
According to an embodiment of the invention, which is loaded with nano-metal-oxide 200.Load layer 100 it is specific
Material includes but not limited to the sorbing material such as polypropylene or the first non-woven fabrics, and those skilled in the art can as needed neatly
Selection.Wherein, polypropylene is with many macropore open structures of certain thickness band, easy to the equal of nano-powder or carbon particle
Even distribution.Specific reference chart 2, according to an embodiment of the invention, load layer 100 is by 1~3 layer of overlapping polypropylene or first
What non-woven fabrics was formed, because the nano-powder particle that the surface of every layer polypropylene or the first non-woven fabrics can load is that have the upper limit
Amount, but in order to reach deep layer purpose of purifying the water quality, can overlapping 1~3 layer of polypropylene for being loaded with nano-metal-oxide 200
Or first non-woven fabrics, to increase the load capacity of load layer 100.
It should be noted that concretely 1~3 layer of the number of plies of load layer 100, those skilled in the art can be as needed
Neatly select.For example, with reference to figure 2.c, load layer 100 only includes polypropylene or 110,1 layer polypropylene of the first non-woven fabrics or
The load capacity of one non-woven fabrics, can realize the basic object of deep purifying water quality；Fig. 2 .b are reference may also be made to, load layer 100 includes poly-
Propylene or the first non-woven fabrics 110 and 120, and two superimposed formation load layer, 2 times of single-layer polypropylenes or the first non-woven fabrics are born
Carrying capacity, can further meet the requirement of deep purifying water quality；And include polypropylene or first with reference to figure 2.a, load layer 100
Non-woven fabrics 110,120 and 130, and three layers of load capacity for overlapping to form load layer, 3 times of single-layer polypropylenes or the first non-woven fabrics,
The purpose of deep purifying water quality can be fully achieved.
In addition, according to an embodiment of the invention, the thickness control of polypropylene or the first non-woven fabrics 110,120 or 130 is 0.5
~1.0mm, aperture use 0.5~5.0 micron.Thus, load layer 100 has abundant a large amount of holes, can load a large amount of
Nano-metal-oxide 200 powder, moreover it is possible to intercept suspended material, colloidal substance and the iron rust in water, and ensure to receive
Rice flour body will not take filtering material out of by water again.
According to an embodiment of the invention, the specific material of nano-metal-oxide 200, those skilled in the art can bases
Need neatly to select, only need metal oxide nano particles that there is abundant mesoporous gap.The nano-metal-oxide
200 include but not limited to gama-alumina nano-powder.Since gama-alumina nano-powder has higher specific surface area and table
Face energy, and the hydroxyl on surface can improve adsorption effect of the nanoparticle to organic pollution and metal ion；Meanwhile γ-
Nanometer alumina powder carries natural Al3+Electro kinetic potential, can there is powerful static electric field, and it is electronegative can to adsorb some
Bacterial micro-organism.Therefore, according to an embodiment of the invention, nano-metal-oxide 200 uses gama-alumina nano-powder, energy
It is enough effectively to adsorb chlorophenols POPs, bacterial micro-organism and part heavy metal ion present in water, and adsorption capacity is big.
In addition, according to an embodiment of the invention, gama-alumina nano-powder has following parameters:Crystallite dimension is 25nm,
Wafer thickness size is 1~2 micron, and powder size is 5~15 microns.The present inventor by in-depth study find,
Using aluminum nitrate and urea as raw material, surfactant SDS is added, the powder of nanometer gama-alumina can be prepared by hydro-thermal method
Body, the crystallite dimension of its gama-alumina is 25nm, wafer thickness size is 1~2 micron, and the powder of nanometer gama-alumina
The size of grain is 5~15 microns.Thus, nanoscale grain size and porous gama-alumina has high-specific surface area, so as to have
There is big adsorption capacity；Meanwhile the aperture of polypropylene or the first non-woven fabrics 110,120 or 130 selection 0.5~5.0 in load layer 100
Micron, is that can effectively ensure that gama-alumina nano-powder will not take filtering material out of by water.
In addition, according to an embodiment of the invention, which can further carrying fiber material and activated carbon.Specifically
, according to an embodiment of the invention, glass fibre and carbon fiber may be selected in fibrous material.Because carbon fiber and glass fibre come
Source is extensive and inexpensive, and is added into the synthesis material of gama-alumina nano-powder, again after Hydrothermal Synthesiss and calcining are dry
Compound-type adsorbent can be obtained, the chlorophenols POPs which can effectively in absorption effluent.Moreover, carbon is fine
Dimension or active powdered carbon, due to being nonpolar material, its uniform and small duct can fully be adsorbed and go non-in water removal
The chlorine residue of polarity.
Need, the specific shape of cross section of filtering material, i.e. load layer 100, upper wrapper 300 and lower wrapper
400 specific shape of cross section is not particularly limited, and can be any shape known in the art, such as circular, just
Square or rectangle etc., those skilled in the art can neatly make choice according to the actual needs, and details are not described herein.
According to an embodiment of the invention, wrapper 300 is arranged on the upper surface of load layer 100, the lower wrapper 400 on this
It is arranged on the lower surface of load layer 100.In order to intercept the absorbent particles loaded on load layer 100, particle is not allowed to be scattering into
, it is necessary to increase the thinner wrapper in aperture in the upper and lower surface of load layer in water, and wrapper can be blocked further up and down
Stop suspended material, colloidal substance and the iron rust in water.
It should be noted that the specific number of plies of upper wrapper 300 or lower wrapper 400 is 2~3 layer of second non-woven fabrics, this
Field technology personnel can neatly select as needed.For example, with reference to figure 3.e, upper wrapper 300 includes the second non-woven fabrics
310 and 320, the upper wrapper 300 that 2 layers of non-woven fabrics overlap to form, can effectively intercept the absorption loaded on load layer 100
Agent particle, does not allow particle to be scattering into water；Fig. 3 .d are reference may also be made to, upper wrapper 300 includes the second non-woven fabrics 310,320 and
330,3 layers of non-woven fabrics overlap to form wrapper 300, can effectively further intercept the absorption loaded on load layer 100
Agent particle, does not allow particle to be scattering into water.
It should be noted that the structure illustrated to the longitudinal section of the upper wrapper 300 shown in Fig. 3 illustrates, it is equally applicable to
Lower wrapper 400, details are not described herein.Wherein, according to an embodiment of the invention, the thickness of the second non-woven fabrics still for 0.5~
1.0mm, but aperture is reduced into 2~5 microns.Thus, upper and lower wrapper can further intercept suspended material in water, glue
Body material and iron rust, and fully ensure that nano-powder will not take filtering material out of by water.
In conclusion according to an embodiment of the invention, the present invention proposes a kind of filtering material.Using the embodiment of the present invention
Filtering material, can effectively adsorb chlorophenols POPs present in water, bacterial micro-organism, part heavy metal ion and remaining
Chlorine, can fully intercept suspended material and colloidal substance in water, and adsorption capacity is big.
In another aspect of the present invention, the present invention proposes a kind of fluid treating plant.
According to an embodiment of the invention, which includes above-mentioned filtering material.Those skilled in the art can be with
Understand, be not limited only to filtering material, which can also include other necessary components, such as support knot
Structure, stream socket, filtering material installation site and storage tank etc., are no longer excessively repeated herein.
Those skilled in the art will also be appreciated that the specific species of the fluid treating plant is not particularly limited,
Can be any species known in the art, for example, water purifier, air purifier or sewage-treatment plant etc., this technology neck
Domain personnel can neatly make choice according to the actual needs, and details are not described herein.
It should be noted that term " fluid " used herein should make the understanding of broad sense, which not only wraps
This most common fluid of water is included, further including gas even aerosol etc. has the material and medium of mobility, no matter pending
Fluid whether have specific form, as long as the fluid can be handled by this filtering material, details are not described herein.
Inventor it was unexpectedly observed that using the embodiment of the present invention fluid treating plant, can be effectively in fluid-absorbent
Existing chlorophenols POPs, bacterial micro-organism, part heavy metal ion and chlorine residue, moreover it is possible to intercept suspended material in fluid and
Colloidal substance.It will be appreciated to those of skill in the art that above for the described feature and advantage of filtering material, still it is applicable in
In the fluid treating plant, details are not described herein.
In the third aspect of the present invention, the present invention proposes a kind of fluid treatment method.
According to an embodiment of the invention, which includes making pending fluid pass through above-mentioned filtering material.
It will be appreciated by persons skilled in the art that the step of being not limited only to enable flow through the filtering material, the fluid treatment method
It can also include other necessary steps, for example, treating the pretreatment (such as stratification is handled) for the treatment of fluid, filtering material
Post processing of installation and processed fluid before use, etc., is no longer excessively repeated herein.
Inventor it was unexpectedly observed that using the embodiment of the present invention fluid treatment method, can be effectively in fluid-absorbent
Existing chlorophenols POPs, bacterial micro-organism, part heavy metal ion and chlorine residue, moreover it is possible to intercept suspended material in fluid and
Colloidal substance, this method operating method is easy, and processing cost is cheap.It will be appreciated to those of skill in the art that above pin
To the described feature and advantage of filtering material, the fluid treatment method is still applied to, details are not described herein.
In another aspect of the present invention, the present invention proposes a kind of method for preparing filtering material.
According to an embodiment of the invention, which includes：Wrapper 300 is set in the upper surface of load layer 100,
And wrapper 400 under being set in the lower surface of load layer, to obtain filtering material；Wherein, load layer 100 is loaded with nanometer
Metal oxide 200.
It should be noted that the specific synthetic method of nano-metal-oxide 200 includes but not limited to hydro-thermal method, also for example
Comminuting method, liquid phase method, solid phase method and vapor phase method etc., those skilled in the art can be according to specifically needing neatly to select.According to
As preparation method, due to its mature preparation process, step is simple, can obtain big for the embodiment of the present invention, preferably hydro-thermal method
The porous nanosize metal oxide powder of batch, beneficial to industrialized large-scale production.
In addition, according to an embodiment of the invention, nano-metal-oxide 200 is gama-alumina nano-powder, and should
Gama-alumina nano-powder is prepared through the following steps：Synthesis material is dissolved, the mixed solution of acquisition is carried out at hydro-thermal
Reason；The mixture of hydro-thermal process is separated, obtained sediment is dried, calcination processing, to obtain gama-alumina
Nano-powder.Specifically, according to an embodiment of the invention, the synthesis material includes Al (NO3)3·9H2O and urea, its mole
Than for 1:2, the temperature of the hydro-thermal process is 100~180 degrees Celsius, the time for 2~4 it is small when, time of the drying for 2~
14 it is small when, the temperature of the calcination processing is 450~600 degrees Celsius, the time for 3~5 it is small when.
Inventor is it was unexpectedly observed that the synthesis material Al (NO of hydro-thermal method3)3·9H2O and urea, derive from a wealth of sources and performance is excellent
It is honest and clean；Using the condition of above-mentioned hydro-thermal process, crystallization process makes synthesis material fully be converted into the presoma of gama-alumina, and
And too high or too low hydrothermal temperature or too short or long crystallization time, it can not all obtain the gama-alumina of high conversion
Presoma；Then, inventor has found by substantial amounts of experiment, under the calcining of the embodiment of the present invention and drying condition, ability
Porous nanoscale gama-alumina powder can finally be obtained.Specifically, the crystal grain ruler of the gama-alumina nano-powder obtained
Very little is 25nm, and wafer thickness size is 1~2 micron, and powder size is 5~15 microns.
In addition, according to an embodiment of the invention, which further comprises：Surfactant and fibrous material,
Specifically, surfactant is lauryl sodium sulfate, cetyl trimethylammonium bromide, lauryl amine or L-lysine, and is somebody's turn to do
The content of surfactant is 2~3mg/mL；, fibrous material is including being selected from glass fibre and carbon fiber.Inventor unexpectedly sends out
It is existing, by modification of the surfactant to gama-alumina nano-powder, the specific surface area of nano-powder can be lifted, and increase
Its adsorption capacity.And inventor has found by substantial amounts of experiment, the carbon fiber of addition and glass fibre derive from a wealth of sources and cheaply
It is easy to get, and the compound-type adsorbent obtained after Hydrothermal Synthesiss and calcining are dry, it effectively further can fully adsorb chlorine
Phenols POPs.
In addition, according to an embodiment of the invention, which can further supported active powdered carbon.Wherein newly added activity
Powdered carbon can also further go chlorophenols POPs and chlorine residue present in water removal as a kind of adsorbent.
In addition, according to an embodiment of the invention, load layer 100 by 1~3 layer polypropylene or the first non-woven fabrics 110,120 or
130 formation.Specifically, according to an embodiment of the invention, the thickness control of polypropylene or the first non-woven fabrics in 0.5~1.0mm,
Aperture uses 0.5~5.0 micron.Thus, load layer has abundant a large amount of holes, can load substantial amounts of nano metal oxygen
Compound powder, moreover it is possible to intercept suspended material, colloidal substance and the iron rust in water, and fully ensure that nano-powder again will not be by
Water takes filtering material out of.
In addition, according to an embodiment of the invention, upper wrapper 300 and lower 400 layers of packaging separately include 2~3 layers
Second non-woven fabrics.Specifically, according to an embodiment of the invention, the thickness control of the second non-woven fabrics is adopted in 0.5~1.0mm, aperture
With 2~5 microns.Thus, upper and lower wrapper can intercept the nanometer metal oxide powder particle loaded on load layer, not allow this
A little particles are scattering into water.
It should be noted that after load layer 100, upper wrapper 300 and lower wrapper 400 are completely overlapped setting, then into
Row compacting, the processing of heat-sealing just obtain filtering material.Wherein, the specific method of edge sealing processing is not particularly limited, including
But firm filtering material is obtained after being not limited to sweat soldering, those skilled in the art can be actually needed neatly according to specific
Selection.
In conclusion according to an embodiment of the invention, the present invention proposes a kind of preparation method of filtering material.Using this
The preparation method of the filtering material of inventive embodiments, can obtain and be distributed with total from macropore, the mesoporous mistake to micropore
Filter material material, the filtering material can effectively adsorb chlorophenols POPs in water, bacterial micro-organism, part heavy metal ion or remaining
Chlorine, and adsorption capacity is big, moreover it is possible to intercept suspended material and colloidal substance in water.It is it will be appreciated to those of skill in the art that preceding
Face is directed to the described feature and advantage of filtering material, is still applied to the preparation method of filtering material, details are not described herein.
Below with reference to specific embodiment, present invention is described, it is necessary to which explanation, these embodiments are only descriptive
, without limiting the invention in any way.
Embodiment 1
In this embodiment, the preparation process of filtering material can be divided into：Active γ-Al2O3Synthesize, modified and fiber is answered
Close, the preparation of load layer, and the making of filtering material.
First, 3mmol Al (NO are taken3)3·9H2O and 6mmol CO (NH2)2It is dissolved into the deionized water of 70mL, stirs.
The ethanol of 10mL is then added dropwise, increases the dispersiveness of synthesis material, also adds the surfactant SDS of 2.5mg/mL.Stirring 30
After minute, mixing liquid is transferred in the water heating kettle of 100mL, when 160 degrees Celsius of lower Crystallizing treatments 3 are small.After hydro-thermal,
The solid-liquid mixtures for taking out and being prepared are cooled to room temperature, is centrifuged, during which need at least be washed three times with distilled water and ethanol
Obtained deposit.Then, sediment is put into constant temperature oven, when drying 12 is small at 80 degrees celsius.Finally, horse is used
Not stove calcined under 550 degrees Celsius 4 it is small when, can obtain required γ-Al2O3Nano-powder.
Second step, by the above-mentioned γ-Al being prepared2O3It is poly- that nano-powder and active powdered carbon are uniformly layered on one layer of melt-blown
On propylene, the uniform one layer of adsorbent of paving of a layer polypropylene, totally 3 layers, each layer of thickness is 3.0 microns in 0.5mm, aperture；Through
Vibrations are crossed, allow absorbent particles to be evenly dispersed on load layer, the load layer for being dispersed with adsorbent can be obtained.
Finally, in the second thinner non-woven fabrics of the aperture of each 2 layers of increase of upper and lower surface of load layer, its thickness is 0.5mm,
Aperture is at 3.0 microns.After selected nonwoven layer is completed in top and bottom, through overcompaction, edge sealing, can obtain filtering material.
Embodiment 2
In this embodiment, according to preparation method substantially the same manner as Example 1, activity γ-Al are carried out2O3Synthesis, change
The making of property and fiber composite, the preparation of load layer, and filtering material, to obtain filtering material.Difference lies in add SDS
To the concentration of 2.0mg/mL, hydro-thermal process is when 180 degrees Celsius of lower Crystallizing treatments 2 are small, when drying 14 is small, at 450 degrees Celsius
It is lower calcining 5 it is small when, obtain required γ-Al2O3Nano-powder；Load layer is 1 layer polypropylene, and the thickness per layer polypropylene exists
0.75mm, aperture are 5.0 microns；Respectively increase by 3 layer of second non-woven fabrics in the upper and lower surface of load layer, its thickness is 0.75mm, hole
Footpath is at 2.0 microns.
Embodiment 3
In this embodiment, according to preparation method substantially the same manner as Example 1, activity γ-Al are carried out2O3Synthesis, change
The making of property and fiber composite, the preparation of load layer, and filtering material, to obtain filtering material.Difference lies in add SDS
To the concentration of 3.0mg/mL, hydro-thermal process is when 100 degrees Celsius of lower Crystallizing treatments 4 are small, when drying 2 is small, under 600 degrees Celsius
Calcine 3 it is small when, obtain required γ-Al2O3Nano-powder；Load layer is 2 layer polypropylenes, and the thickness per layer polypropylene exists
1.0mm, aperture are 0.5. microns；Respectively increase by 2 layer of second non-woven fabrics in the upper and lower surface of load layer, its thickness is 1.0mm, aperture
At 5.0 microns.
Embodiment 4
In this embodiment, to the γ-Al of embodiment 12O3Nano-powder carries out chlorophenol POPs adsorption tests.
First, configuration concentration is the parachlorophenol mother liquor of 200mg/L, respectively takes a certain amount of mother liquor to be put into colorimetric cylinder, then divide
Not Xi Shi constant volume to 10,20,30,40,50,60,70 and 80mg/L, make the working curve of concentration and absorbance, choose absorption
Dynamic experiment initial concentration is 80mg/L.The parachlorophenol solution of certain volume is respectively taken, is respectively placed in a series of 50mL cones
In shape bottle, the γ-Al of certain mass are added into each conical flask2O3Adsorbent, mixed solution with sodium hydroxide or hydrochloric acid adjust to
PH value is 6.0~7.0, is placed into 25 degrees Celsius of constant temperature oscillator and shakes afterwards.Taken according to a series of time points of formulation
Go out corresponding conical flask, take supernatant, residue is measured in conical flask at the wavelength corresponding to parachlorophenol characteristic peak to chlorobenzene
The absorbance of phenol, its concentration can be calculated according to standard curve.Sample can be with to the adsorbance of parachlorophenol at corresponding time point
It is calculated according to (1-1) formula：
In formula：qtThe adsorbance of parachlorophenol corresponding to the-t times, mg/g；
Ci, Cf- be respectively parachlorophenol initial concentration and the solution concentration at t time points, mg/L；
The volume of V-solution, L；
The amount of the adsorbent for M-add, g.
The nano alumina powder jointed adsorption capacity to parachlorphenol is tested in the above manner, and data are fitted using Langmuir
Obtain, by modified γ-Al2O3Adsorption capacity maximum can reach 184.8mg/g.This shows, the γ-Al of embodiment 12O3
Adsorbent can well in Adsorption water aldehydes matter.
γ-the Al of embodiment 12O3Adsorbent powder is fabricated to the form of filter paper again, can carry out folding support filter core or branch
Flat panel cartridge is supportted, filters off the harmful substance in water removal.Filtering material except go water removal in chlorophenols POPs organic pollutants,
Bacterial micro-organism in Electrostatic Absorption water, can also further remove chlorine residue in water removal, a part huge sum of money by compound activated carbon fibre
Belong to material；Polypropylene, non-woven fabrics can also intercept the harmful substances such as turbidity, colloid at the same time.
Embodiment 5
In this embodiment, according to preparation method substantially the same manner as Example 1, activity γ-Al are carried out2O3Synthesis, change
The making of property and fiber composite, the preparation of load layer, and filtering material, to obtain filtering material.Difference lies in second step
It is by γ-Al2O3Nano-powder and fibrous material are uniformly layered on one layer of fusion-jetting polypropylene, and fibrous material can be activated carbon
The Fiber Materials such as fiber, glass fibre.
The compound adsorbent of the embodiment is the compound adsorbent of activated carbon fibre and powder, there is good chlorine residue, organic
The adsorption effect of thing and heavy metal；Compound adsorbent is that the composite material of activated carbon fibre and alumina powder has good turbidity
And the removal effect of bacterial micro-organism.Can also be simultaneously added with activated carbon fibre and glass fiber material and nano alumina powder
Bluk recombination, obtains efficiently removing harmful substance in the water such as turbidity, chlorine residue, organic matter, heavy metal, and harmful microorganism
Purified filter material.
Summarize
Integrated embodiment 1~5 can show that the preparation method of filtering material proposed by the invention, can obtain effective suction
Chlorophenols POPs in attached water, bacterial micro-organism, part heavy metal ion or the big filtering material of the adsorption capacity of chlorine residue, the material
Material can also intercept suspended material and colloidal substance in water, and the low in raw material price of the preparation method, its preparation process into
It is ripe, beneficial to industrialized mass production.
Wherein, embodiment 4 is it has been also found that the γ-Al that the hydro-thermal method in the preparation method of filtering material is prepared2O3,
Its adsorbance is up to 184.8mg/g, and can well in Adsorption water aldehydes matter, be preferable adsorbent material
Material.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area
Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature
Close and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (16)
1. a kind of filtering material, it is characterised in that the filtering material includes：
Load layer, the load layer are loaded with nano-metal-oxide；
Upper wrapper, the upper wrapper are arranged on the upper surface of the load layer；And
Lower wrapper, the lower wrapper are arranged on the lower surface of the load layer.
2. filtering material according to claim 1, it is characterised in that the load layer is by 1~3 layer of overlapping polypropylene
Or first non-woven fabrics formed.
3. filtering material according to claim 2, it is characterised in that the thickness of the polypropylene or first non-woven fabrics
For 0.5~1.0mm, aperture is 0.5~5.0 micron.
4. filtering material according to claim 1, it is characterised in that the nano-metal-oxide is received for gama-alumina
Rice flour body, and the gama-alumina nano-powder has following parameters:
Crystallite dimension is 25nm, and wafer thickness size is 1~2 micron, and powder size is 5~15 microns.
5. filtering material according to claim 1, it is characterised in that further load includes being selected from fiber the load layer
At least one of material and activated carbon.
6. filtering material according to claim 5, it is characterised in that the fibrous material includes being selected from glass fibre and carbon
At least one of fiber.
7. filtering material according to claim 1, it is characterised in that the upper wrapper and the lower wrapper difference are only
On the spot include 2~3 layer of second non-woven fabrics.
8. filtering material according to claim 7, it is characterised in that the thickness of second non-woven fabrics is 0.5~1.0mm,
The aperture of second non-woven fabrics is 2~5 microns.
9. a kind of fluid treating plant, it is characterised in that including claim 1~8 any one of them filtering material.
10. a kind of fluid treatment method, it is characterised in that including making pending fluid pass through any one of claim 1~8 institute
The filtering material stated.
A kind of 11. method for preparing filtering material, it is characterised in that including：
Wrapper, and the wrapper under the setting of the lower surface of the load layer are set in the upper surface of load layer, to obtain
The filtering material is obtained,
Wherein, the load layer is loaded with nano-metal-oxide.
12. according to the method for claim 11, it is characterised in that the nano-metal-oxide is gama-alumina nanometer
Powder, and the gama-alumina nano-powder is prepared through the following steps：
Synthesis material is dissolved, the mixed solution of acquisition carries out hydro-thermal process；
The mixture of the hydro-thermal process is separated, obtained sediment is dried, calcination processing, described to obtain
Gama-alumina nano-powder；
Wherein, the synthesis material includes Al (NO3)3·9H2O and urea, its molar ratio are 1:2,
The temperature of the hydro-thermal process is 100~180 degrees Celsius, when the time is 2~4 small,
When the time of the drying is 2~14 small,
The temperature of the calcination processing is 450~600 degrees Celsius, when the time is 3~5 small.
13. according to the method for claim 12, it is characterised in that the mixed solution further comprises：
Surfactant, the surfactant are included selected from lauryl sodium sulfate, cetyl trimethylammonium bromide, 12
At least one of amine and L-lysine, the content of the surfactant is 2~3mg/mL；And
Fibrous material, the fiber include at least one selected from glass fibre and carbon fiber.
14. according to the method for claim 11, it is characterised in that the further supported active powdered carbon of load layer.
15. according to the method for claim 11, it is characterised in that
The load layer is formed by 1~3 layer polypropylene or the first non-woven fabrics,
Wherein, the thickness of the polypropylene or first non-woven fabrics is 0.5~1.0mm, and aperture is 0.5~5.0 micron.
16. according to the method for claim 11, it is characterised in that
The upper wrapper and the lower wrapper separately include 2~3 layer of second non-woven fabrics,
Wherein, the thickness of second non-woven fabrics is 0.5~1.0mm, and the aperture of second non-woven fabrics is 2~5 microns.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847699A (en) * | 2019-02-15 | 2019-06-07 | 中国环境科学研究院 | A kind of denitrogenation dephosphorizing compounded mix and preparation method |
| CN113750807A (en) * | 2021-10-21 | 2021-12-07 | 辽宁科技学院 | Double-layer polypropylene non-woven fabric membrane component and membrane pollution control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050252379A1 (en) * | 2004-05-13 | 2005-11-17 | Von Blucher Hasso | Adsorption filter material and its use |
| CN102583476A (en) * | 2012-01-10 | 2012-07-18 | 长春工业大学 | Method for preparing mesoporous gamma-Al2O3 by dynamic hydrothermal method |
| CN103320899A (en) * | 2013-07-01 | 2013-09-25 | 中国计量学院 | Preparation method of nanometer aluminum nitride fiber |
| CN103736467A (en) * | 2014-01-10 | 2014-04-23 | 浙江朝晖过滤技术股份有限公司 | Preparation method of activated carbon fiber net of air purifier |
| CN206219261U (en) * | 2016-11-10 | 2017-06-06 | 芜湖美的厨卫电器制造有限公司 | Filtering material and fluid treating plant |
-
2016
- 2016-11-10 CN CN201610991225.7A patent/CN107998748A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050252379A1 (en) * | 2004-05-13 | 2005-11-17 | Von Blucher Hasso | Adsorption filter material and its use |
| CN102583476A (en) * | 2012-01-10 | 2012-07-18 | 长春工业大学 | Method for preparing mesoporous gamma-Al2O3 by dynamic hydrothermal method |
| CN103320899A (en) * | 2013-07-01 | 2013-09-25 | 中国计量学院 | Preparation method of nanometer aluminum nitride fiber |
| CN103736467A (en) * | 2014-01-10 | 2014-04-23 | 浙江朝晖过滤技术股份有限公司 | Preparation method of activated carbon fiber net of air purifier |
| CN206219261U (en) * | 2016-11-10 | 2017-06-06 | 芜湖美的厨卫电器制造有限公司 | Filtering material and fluid treating plant |
Non-Patent Citations (3)
| Title |
|---|
| 劳嘉葆主编: "《造纸工业污染控制与环境保护》", 北京：中国轻工业出版社, pages: 144 - 145 * |
| 李国刚主编: "空气和土壤中持久性有机污染物监测分析方法", 31 December 2008, 北京：中国环境科学出版社, pages: 190 - 145 * |
| 陈金龙，陈群编著: "精细化工清洁生产工艺技术", 30 April 1999, 北京：中国石化出版社, pages: 246 - 247 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847699A (en) * | 2019-02-15 | 2019-06-07 | 中国环境科学研究院 | A kind of denitrogenation dephosphorizing compounded mix and preparation method |
| CN113750807A (en) * | 2021-10-21 | 2021-12-07 | 辽宁科技学院 | Double-layer polypropylene non-woven fabric membrane component and membrane pollution control method thereof |
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