CN104759154A - Composite filter material prepared by blending melt-blown polypropylene with modified organic bentonite and used for sewage treatment and preparation method thereof - Google Patents
Composite filter material prepared by blending melt-blown polypropylene with modified organic bentonite and used for sewage treatment and preparation method thereof Download PDFInfo
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- CN104759154A CN104759154A CN201510118491.4A CN201510118491A CN104759154A CN 104759154 A CN104759154 A CN 104759154A CN 201510118491 A CN201510118491 A CN 201510118491A CN 104759154 A CN104759154 A CN 104759154A
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- 239000000463 material Substances 0.000 title claims abstract description 41
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 28
- -1 polypropylene Polymers 0.000 title claims abstract description 28
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 28
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 239000010865 sewage Substances 0.000 title claims abstract description 14
- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 11
- 239000000440 bentonite Substances 0.000 title claims abstract description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000002156 mixing Methods 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 12
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 8
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 7
- 229920000570 polyether Polymers 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000010410 calcium alginate Nutrition 0.000 claims abstract description 4
- 229960002681 calcium alginate Drugs 0.000 claims abstract description 4
- 239000000648 calcium alginate Substances 0.000 claims abstract description 4
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 claims abstract description 4
- 239000007822 coupling agent Substances 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 14
- 229910017518 Cu Zn Inorganic materials 0.000 claims description 10
- 229910017752 Cu-Zn Inorganic materials 0.000 claims description 10
- 229910017943 Cu—Zn Inorganic materials 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 10
- 230000004048 modification Effects 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000007605 air drying Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000004750 melt-blown nonwoven Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 239000004594 Masterbatch (MB) Substances 0.000 abstract 1
- 229910001297 Zn alloy Inorganic materials 0.000 abstract 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 description 14
- 239000000047 product Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention relates to a filter material used in sewage treatment and particularly relates to a composite filter material prepared by blending melt-blown polypropylene with modified organic bentonite and used for sewage treatment and a preparation method thereof. The filter material is prepared from following raw materials, by weight: 2-3 parts of calcium alginate, 30-34 parts of polypropylene, 1-2 parts of a titanate coupling agent, 0.2-0.4 parts of polyacrylamide, 20-24 parts of the organic bentonite in 200-300 meshes, 2-3 parts of polyether modified silicone, 2-3 parts of nano aluminum hydroxide, 0.1-0.2 parts of nano copper-zinc alloy powder, 0.8-1 part of lauryl sodium sulfate, and 35-45 parts of water. In the invention, the modified organic bentonite-based filter material micro powder is supported onto the modified polypropylene master batch melt-blown filaments to form a stereoscopic network structure. The filter material is excellent in mechanical performance, is not liable to break in use, is higher in purification efficiency, is stable in performance and is flexible in shape.
Description
Technical field
The present invention relates to a kind of sewage disposal filtrate, be specifically related to a kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof.
Background technology
Along with socioeconomic development, water pollutions increases the weight of day by day, pollutant component and content are difficult to control more, more and more higher to the requirement of water technology, original conventional treatment material obviously can not meet needed for production, improve the efficiency of water treatment, need to increase water quality from source treatment effect, and the serviceability improving filtrate the most efficient the most direct beyond doubt method, current use comparatively widely filtrate mainly contains quartz sand filter media, ANTHRACITE FILTER MEDIA, volcanic rock filtrate and string class filtrate etc., these filtrates in use each tool are good and bad, on the whole, improve the service efficiency of these filtrates, reduce production cost and be still the problem needing to solve.
Polypropylene melt-blown material is a kind of novel filtering material, mutually tangle between its fiber, structural void is little, spatially network structure, and product flexibility is strong, can make various shape as required, have that filtration resistance is low, filter effect is high, output is high, cost is low, the not advantage such as cracky, existing research shows that it is well worth doing at sewage treatment area, however the shaping filtrate intensity of simple polypropylene melt-blown and durability poor, the adsorption capacity of dirt is had much room for improvement.
Summary of the invention
The object of the invention is to, for the deficiency of current material, organic and inorganic to polypropylene melt blown filter materials and tradition filtrate is combined, maximize favourable factors and minimize unfavourable ones, there is provided a kind of using fusion-jetting polypropylene as carrier, load has the NEW TYPE OF COMPOSITE filtrate of the organic and inorganic filtrate of high efficiency of additive capability, and this filtrate production cost is low, absorption cuts dirty effective, highly efficient durable, does not produce secondary pollution.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, is characterized in that: described composite filtering material is made up of the raw material of following weight portion: calcium alginate 2-3, polypropylene 30-34, titanate coupling agent 1-2, polyacrylamide 0.2-0.4,200-300 order organobentonite 20-24, polyether modified silicon oil 2-3, nano-aluminum hydroxide 2-3, Nanometre Cu-Zn alloy powder 0.1-0.2, lauryl sodium sulfate 0.8-1, water 35-45;
The preparation method of described a kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, comprises following steps:
(1) first polyacrylamide is dropped in the water of 22-26 weight portion, be stirred to after it dissolves completely and drop into organobentonite, after soaking 2-2.5h, high-speed stirred mixes 40-50min, obtain material A for subsequent use, subsequently lauryl sodium sulfate is dissolved in remaining water, and add Nanometre Cu-Zn alloy powder, make stable dispersions, again this Nanometre Cu-Zn alloy powder dispersion liquid is mixed with material A, continue to be uniformly mixed 40-50min, finally by gained mixed material heated-air drying, remove moisture completely, be broken into 300-400 order micro mist for subsequent use;
(2) polypropylene is mixed with nano-aluminum hydroxide, polyether modified silicon oil, stir in rear input double screw extruder and melt extrude granulation at 170-180 DEG C of temperature, obtain modified polypropylene agglomerate;
(3) step (1) gained material is mixed with modified polypropylene agglomerate and other leftover materials, drop in melt-blown non-woven former after stirring, melt is the meltblown beam spinneret orifice ejection of 200-220 DEG C through temperature, wherein orifice diameter is 50-100 μm, ejection filament stretch under the high velocity, hot air stream effect of 230-250 DEG C laggard enter receiving system, filament to be composite assembles shaping on the reception device, completely cooling after and get final product.
Beneficial effect of the present invention:
The present invention first utilizes the aqueous solution containing polyacrylamide to carry out immersion modification to organobentonite, improve its surface reaction activity, blending Nanometre Cu-Zn alloy powder wherein subsequently, enhance the retaining power of filtrate, the fiber filaments that this species complex filtrate micro mist is carried on the melt-blown preparation of modified polypropylene agglomerate is collected to obtain after being shaped having complicated, the material of multichannel dimensional network structure, the material of this structure not only mechanical property improves, not cracky during use, and it is higher to the purification efficiency of sewage, properties of product are stablized, form is flexible, according to environment for use and the product preparing variform and size can be required.
Detailed description of the invention
Embodiment
Below with reference to embodiment, the present invention will be further described.
A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, is characterized in that: described composite filtering material is made up of the raw material of following weight portion: calcium alginate 2, polypropylene 32, titanate coupling agent 1.8, polyacrylamide 0.3,300 order organobentonite 22, polyether modified silicon oil 2.2, nano-aluminum hydroxide 2.5, Nanometre Cu-Zn alloy powder 0.1, lauryl sodium sulfate 0.9, water 40;
The preparation method of above-mentioned composite filtering material comprises following steps:
(1) first polyacrylamide is dropped in the water of 25 weight portions, be stirred to after it dissolves completely and drop into organobentonite, after soaking 2.5h, high-speed stirred mixes 45min, obtain material A for subsequent use, subsequently lauryl sodium sulfate is dissolved in remaining water, and add Nanometre Cu-Zn alloy powder, make stable dispersions, again this Nanometre Cu-Zn alloy powder dispersion liquid is mixed with material A, continue to be uniformly mixed 40min, finally by gained mixed material heated-air drying, remove moisture completely, be broken into 400 order micro mists for subsequent use;
(2) polypropylene is mixed with nano-aluminum hydroxide, polyether modified silicon oil, stir in rear input double screw extruder and melt extrude granulation at 180 DEG C of temperature, obtain modified polypropylene agglomerate;
(3) step (1) gained material is mixed with modified polypropylene agglomerate and other leftover materials, drop in melt-blown non-woven former after stirring, melt is the meltblown beam spinneret orifice ejection of 210 DEG C through temperature, wherein orifice diameter is 80 μm, ejection filament stretch under the high velocity, hot air stream effect of 245 DEG C laggard enter receiving system, filament to be composite assembles shaping on the reception device, completely cooling after and get final product.
The composite filtering material grammes per square metre prepared is 205.8g/m
2porosity is 74.6%, elongation at break is 318.4%, and fracture strength is 28.5MPa, and bending modulus is 22.4MPa, wear rate≤0.5%, product reaches 90%, COD removal rate to ammonia nitrogen in sewage removal rate and reaches 96%, and heavy metal removal rate reaches 90%, turbidity removal rate reaches 95%, and filter cycle, comparatively conventional material on average improved 62.5%.
Claims (2)
1. a sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material, is characterized in that: described composite filtering material is made up of the raw material of following weight portion: calcium alginate 2-3, polypropylene 30-34, titanate coupling agent 1-2, polyacrylamide 0.2-0.4,200-300 order organobentonite 20-24, polyether modified silicon oil 2-3, nano-aluminum hydroxide 2-3, Nanometre Cu-Zn alloy powder 0.1-0.2, lauryl sodium sulfate 0.8-1, water 35-45.
2. the preparation method of a kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material as claimed in claim 1, is characterized in that, comprise following steps:
(1) first polyacrylamide is dropped in the water of 22-26 weight portion, be stirred to after it dissolves completely and drop into organobentonite, after soaking 2-2.5h, high-speed stirred mixes 40-50min, obtain material A for subsequent use, subsequently lauryl sodium sulfate is dissolved in remaining water, and add Nanometre Cu-Zn alloy powder, make stable dispersions, again this Nanometre Cu-Zn alloy powder dispersion liquid is mixed with material A, continue to be uniformly mixed 40-50min, finally by gained mixed material heated-air drying, remove moisture completely, be broken into 300-400 order micro mist for subsequent use;
(2) polypropylene is mixed with nano-aluminum hydroxide, polyether modified silicon oil, stir in rear input double screw extruder and melt extrude granulation at 170-180 DEG C of temperature, obtain modified polypropylene agglomerate;
(3) step (1) gained material is mixed with modified polypropylene agglomerate and other leftover materials, drop in melt-blown non-woven former after stirring, melt is the meltblown beam spinneret orifice ejection of 200-220 DEG C through temperature, wherein orifice diameter is 50-100 μm, ejection filament stretch under the high velocity, hot air stream effect of 230-250 DEG C laggard enter receiving system, filament to be composite assembles shaping on the reception device, completely cooling after and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118491.4A CN104759154B (en) | 2015-03-18 | 2015-03-18 | A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof |
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| CN201510118491.4A CN104759154B (en) | 2015-03-18 | 2015-03-18 | A kind of sewage disposal fusion-jetting polypropylene mixing modification bentonite composite filtering material and preparation method thereof |
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| CN104759154A true CN104759154A (en) | 2015-07-08 |
| CN104759154B CN104759154B (en) | 2016-11-16 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178694A (en) * | 2016-09-13 | 2016-12-07 | 芜湖成德龙过滤设备有限公司 | PP melt-blown filter based on diatomite modified and preparation method thereof |
| CN106268042A (en) * | 2016-09-13 | 2017-01-04 | 芜湖成德龙过滤设备有限公司 | Based on bentonite modified PP melt-blown filter and preparation method thereof |
| CN106310786A (en) * | 2016-09-13 | 2017-01-11 | 芜湖成德龙过滤设备有限公司 | Attapulgite modification based PP (polypropylene) melt-blown filter cartridge and preparation method thereof |
| CN106362488A (en) * | 2016-09-13 | 2017-02-01 | 芜湖成德龙过滤设备有限公司 | PP (polypropylene) melt-blown filter element based on illite modification and preparation method of melt-blown filter element |
| CN106390597A (en) * | 2016-09-13 | 2017-02-15 | 芜湖成德龙过滤设备有限公司 | PP melt-blowing filter element based on montmorillonoid modification and preparation method thereof |
| CN106422524A (en) * | 2016-09-13 | 2017-02-22 | 芜湖成德龙过滤设备有限公司 | Kaolin-modified PP melt-blown filter element and preparation method thereof |
| CN107185309A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of water process composite filtering material and preparation method thereof |
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| US20090111689A1 (en) * | 2007-10-31 | 2009-04-30 | Chevron U.S.A. Inc. | Composition and process for making the composition |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178694A (en) * | 2016-09-13 | 2016-12-07 | 芜湖成德龙过滤设备有限公司 | PP melt-blown filter based on diatomite modified and preparation method thereof |
| CN106268042A (en) * | 2016-09-13 | 2017-01-04 | 芜湖成德龙过滤设备有限公司 | Based on bentonite modified PP melt-blown filter and preparation method thereof |
| CN106310786A (en) * | 2016-09-13 | 2017-01-11 | 芜湖成德龙过滤设备有限公司 | Attapulgite modification based PP (polypropylene) melt-blown filter cartridge and preparation method thereof |
| CN106362488A (en) * | 2016-09-13 | 2017-02-01 | 芜湖成德龙过滤设备有限公司 | PP (polypropylene) melt-blown filter element based on illite modification and preparation method of melt-blown filter element |
| CN106390597A (en) * | 2016-09-13 | 2017-02-15 | 芜湖成德龙过滤设备有限公司 | PP melt-blowing filter element based on montmorillonoid modification and preparation method thereof |
| CN106422524A (en) * | 2016-09-13 | 2017-02-22 | 芜湖成德龙过滤设备有限公司 | Kaolin-modified PP melt-blown filter element and preparation method thereof |
| CN107185309A (en) * | 2017-06-27 | 2017-09-22 | 过春明 | A kind of water process composite filtering material and preparation method thereof |
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| Publication number | Publication date |
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| CN104759154B (en) | 2016-11-16 |
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