CN106283161A - The preparation method of sponge structure sections/SiC particulate base oil-water separation enhancement layer material - Google Patents
The preparation method of sponge structure sections/SiC particulate base oil-water separation enhancement layer material Download PDFInfo
- Publication number
- CN106283161A CN106283161A CN201610718646.2A CN201610718646A CN106283161A CN 106283161 A CN106283161 A CN 106283161A CN 201610718646 A CN201610718646 A CN 201610718646A CN 106283161 A CN106283161 A CN 106283161A
- Authority
- CN
- China
- Prior art keywords
- structure sections
- sponge structure
- sic
- sponge
- water separation
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000000926 separation method Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000002105 nanoparticle Substances 0.000 claims abstract description 53
- 239000011159 matrix material Substances 0.000 claims abstract description 33
- 238000004070 electrodeposition Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 230000003075 superhydrophobic effect Effects 0.000 claims abstract description 19
- 238000012986 modification Methods 0.000 claims abstract description 7
- 230000004048 modification Effects 0.000 claims abstract description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 40
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 40
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 27
- 239000004814 polyurethane Substances 0.000 claims description 27
- 229920002635 polyurethane Polymers 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000008367 deionised water Substances 0.000 claims description 21
- 229910021641 deionized water Inorganic materials 0.000 claims description 21
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 20
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 claims description 20
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 17
- CYDQOEWLBCCFJZ-UHFFFAOYSA-N 4-(4-fluorophenyl)oxane-4-carboxylic acid Chemical compound C=1C=C(F)C=CC=1C1(C(=O)O)CCOCC1 CYDQOEWLBCCFJZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 239000002659 electrodeposit Substances 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 12
- 239000011858 nanopowder Substances 0.000 claims description 12
- 239000001540 sodium lactate Substances 0.000 claims description 12
- 229940005581 sodium lactate Drugs 0.000 claims description 12
- 235000011088 sodium lactate Nutrition 0.000 claims description 12
- 239000000230 xanthan gum Substances 0.000 claims description 12
- 229920001285 xanthan gum Polymers 0.000 claims description 12
- 229940082509 xanthan gum Drugs 0.000 claims description 12
- 235000010493 xanthan gum Nutrition 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 11
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 11
- 235000021357 Behenic acid Nutrition 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 229940116226 behenic acid Drugs 0.000 claims description 10
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 10
- 229920000896 Ethulose Polymers 0.000 claims description 7
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 claims description 7
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 6
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 6
- 239000004115 Sodium Silicate Substances 0.000 claims description 6
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 6
- 239000001099 ammonium carbonate Substances 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 6
- 239000002086 nanomaterial Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims 2
- 238000002242 deionisation method Methods 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 230000008595 infiltration Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 7
- -1 ethyl-hydroxyethyl Chemical group 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 235000019476 oil-water mixture Nutrition 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
Abstract
The present invention relates to a kind of can large-scale application in the preparation method of the sponge structure sections/SiC particulate base oil-water separation enhancement layer material of oil-polluted water separating treatment; this preparation method includes preparing sponge structure sections/SiC nano-particle matrix with composite electrodeposition and preparing the step of SiC nano-particle super-hydrophobic/super-oleophilic enhancement layer in this matrix surface etch/modification, is specifically made up of following process: (1) sponge structure sections/SiC nano-particle matrix composite electrodeposition process；(2) sponge structure sections/SiC nano-particle matrix surface etch process；(3) sponge structure sections/SiC nano-particle matrix surface super-hydrophobic/super-oleophilic layer modification.The novel oil-water separation material prepared according to the method for the invention has the features such as high-specific surface area, oil-water separation efficiency height, oil-polluted water separating treatment process environmental protection, can large-scale application in the separating treatment of oil-polluted water.
Description
Technical field
The present invention relates to oil-water separation Material Field, particularly a kind of sponge structure sections/SiC particulate base oil-water separation increases
The preparation method of strong layer material.
Background technology
Along with expanding economy, the oil-polluted water that Petroleum Production sewage, sewage from catering business, marine oil fortune leakage pollution etc. causes
Pollution problem is increasingly severe, and serious threat is to the mankind and the safety of ecological environment.Therefore, the process of oil-polluted water is
It it is problem demanding prompt solution.The method processing oil-polluted water traditionally comprises: Gravity Separation, biological treatment, chemical treatment are gentle
The methods such as body removal.The separation efficiency of these treatment technologies need to improve, and some of them technology also needs to add chemical agent, from
And environment is caused secondary pollution.Therefore, the environment-friendly type oil-water separation new material of research and development high separating efficiency is significant.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of sponge structure sections/SiC particulate base oil-water separation
The preparation method of enhancement layer material, its prepared novel oil-water separation material have high-specific surface area, oil-water separation efficiency high,
The features such as oil-polluted water separating treatment process environmental protection, can large-scale application in the separating treatment of oil-polluted water.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sponge structure sections/SiC particulate base oil water
Separate the preparation method of enhancement layer material, comprise the steps of:
S1. sponge structure sections/SiC nano-particle matrix composite electrodeposition；
S2. the etch of sponge structure sections/SiC nano-particle matrix surface；
S3. the modification of sponge structure sections/SiC nano-particle matrix surface super-hydrophobic/super-oleophilic layer.
As further preferred embodiment, described step S1 specifically includes and operates as follows:
A1. the conductive treatment of polyurethanes sponge model: by nano-carbon powder, nanometer iron powder, ethyl-hydroxyethyl fibre
Electrocondution slurry is formed after dimension element, xanthan gum, sodium silicate and deionized water mix homogeneously；By polyurethanes sponge in conductive paste
After material fully infiltrates, in 30～60 DEG C of drying baker, obtained conduction polyurethanes sponge mould after drying through 4～9 hours
Type；
A2. sponge structure sections/SiC nano-particle matrix composite electrodeposition processes: by concentration be analytically pure ferrum oxide,
Phosphoric acid that hydrochloric acid that mass percent concentration is 37%, sodium lactate, mass percent concentration are 85%, SiC nano powder, sodium carbonate
It is added sequentially in deionized water, forms electrodeposit liquid；With conduction polyurethanes sponge model as negative electrode, monolithic metal is
Anode, 80～320mA/cm2Electric current density under carry out electro-deposition, and with ultrasonic stirring, at room temperature electro-deposition 2～5
Hour.
As further preferred embodiment, in described electrocondution slurry, the mass percent of each component is respectively as follows: nanometer
Carbon dust 15～40%, nanometer iron powder 15～20%, ethylhydroxyethylcellulose 2～8%, xanthan gum 5～12%, ammonium hydrogen carbonate
0.5～7%, remaining is deionized water.
As further preferred embodiment, in described electrodeposit liquid each concentration of component be respectively as follows: ferrum oxide 120～
400g/L, hydrochloric acid 10～60mL/L, sodium lactate 15～40mL/L, phosphoric acid 50～90mL/L, SiC nano powder 70～180g/L, carbon
Acid sodium 10～80g/L.
As further preferred embodiment, described step S2 specifically includes and operates as follows:
B1., after sponge structure sections/SiC nano-particle matrix composite electrodeposition completes, it is loaded in Muffle furnace adding
Temperature, to 150～500 DEG C, is incubated 10～30 minutes to remove polyurethanes sponge；
B2. phosphoric acid, sodium hydroxide that hydrochloric acid that mass percent concentration is 37%, mass percent concentration are 85% are depended on
Secondary joining in deionized water, mix homogeneously is to form etching solution；At room temperature by sponge structure sections/SiC nano-particle base
Body immerses in etching solution 1～4 minute, thus forms the micro-nano knot that sponge structure sections/SiC nano-particle matrix surface is coarse
Structure.
As further preferred embodiment, in described etching solution each concentration of component be respectively as follows: hydrochloric acid 5～40mL/L,
Phosphoric acid 20～50mL/L, sodium hydroxide 2～30g/L.
As further preferred embodiment, described step S3 particularly as follows:
Being that analytically pure 18 carbonic acid, behenic acid, n-butyl alcohol, hexanol join in ethanol by concentration, mixing is all
Even to form decorating liquid；At room temperature the sponge structure sections of surface etch/SiC nano-particle matrix is immersed and modify
Liquid, obtains surface super hydrophobic/super oleophilic layer, thus obtains sponge structure sections/SiC nano-particle base and surpass after soaking 2～4 hours
Hydrophobic/super oleophylic enhancement layer oil-water separation material.
As further preferred embodiment, in described decorating liquid each concentration of component be respectively as follows: 18 carbonic acid 30～
90g/L, behenic acid 8～190g/L, n-butyl alcohol 30～120mL/L, hexanol 10～110mL/L.
The positive effect of the present invention: the present invention is by the unique property of sponge structure type metal and super-hydrophobic and super oleophylic coating
Unique surface nature combines, and have developed novel efficient oily waste water treatment material prepares approach.According to the present invention
Novel oil-water separation material prepared by described method, on the one hand its sponge structure mold base has high surface and lightweight spy
Point, on the other hand its super-hydrophobic and oleophilic layer have uniqueness surface can, there is strong drainage and strong to oil
Adsorption, can efficiently separate oil water mixture.This novel oil-water separation material i.e. prepared according to the method for the invention
Material there is the advantages such as high-specific surface area, oil-water separation efficiency height, oil-polluted water separating treatment process environmental protection, can large-scale application in
The separating treatment of oil-polluted water.
Accompanying drawing explanation
Fig. 1 is the preparation method flow process of sponge structure of the present invention sections/SiC particulate base oil-water separation enhancement layer material
Figure；
Fig. 2 is the oil-water separation efficiencies comparison diagram of the sample prepared by embodiment of the present invention 1-3.
Detailed description of the invention
Below in conjunction with the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
With reference to Fig. 1, the preferred embodiment of the present invention provide a kind of sponge structure sections/SiC nano-particle base strengthen super-hydrophobic/
The preparation method of super oleophilic layer oil-water separation material, prepares sponge structure sections/SiC nano-particle base including with composite electrodeposition
Body and prepare the step of super-hydrophobic/super-oleophilic enhancement layer in this matrix surface etch/modification, specific as follows:
1. the conductive treatment of polyurethanes sponge model: by nano-carbon powder, nanometer iron powder, ethyl-hydroxyethyl fiber
Electrocondution slurry, the quality hundred of each component in described electrocondution slurry is formed after element, xanthan gum, sodium silicate and deionized water mix homogeneously
Proportion by subtraction be respectively as follows: nano-carbon powder 15～40%, nanometer iron powder 15～20%, ethylhydroxyethylcellulose 2～8%, xanthan gum 5～
12%, ammonium hydrogen carbonate 0.5～7%, remaining is deionized water；Polyurethanes sponge is fully infiltrated in electrocondution slurry
After, in 30～60 DEG C of drying baker, conduction polyurethanes sponge model was obtained after drying through 4～9 hours.
2. sponge structure sections/SiC nano-particle matrix composite electrodeposition processes: by concentration be analytically pure ferrum oxide,
Phosphoric acid that hydrochloric acid that mass concentration is 37%, sodium lactate, mass percent concentration are 85%, SiC nano powder, sodium carbonate add successively
Enter in deionized water, formed electrodeposit liquid, in described electrodeposit liquid each concentration of component be respectively as follows: ferrum oxide 120～400g/L,
Hydrochloric acid 10～60mL/L, sodium lactate 15～40mL/L, phosphoric acid 50～90mL/L, SiC nano powder 70～180g/L, sodium carbonate 10～
80g/L；With conduction polyurethanes sponge model as negative electrode, monolithic metal is anode, 80～320mA/cm2Electric current close
Electro-deposition is carried out under degree, and with ultrasonic stirring, at room temperature electro-deposition 2～5 hours.
3., after sponge structure sections/SiC nano-particle matrix composite electrodeposition completes, it is loaded in Muffle furnace heating
To 150～500 DEG C, it is incubated 10～30 minutes to remove polyurethanes sponge.
4. phosphoric acid, sodium hydroxide that hydrochloric acid that mass percent concentration is 37%, mass percent concentration are 85% are depended on
Secondary join in deionized water, mix homogeneously to form etching solution, in described etching solution each concentration of component be respectively as follows: hydrochloric acid 5～
40mL/L, phosphoric acid 20～50mL/L, sodium hydroxide 2～30g/L；At room temperature by sponge structure sections/SiC nano-particle matrix
Immerse in etching solution 1～4 minute, thus form the micro-nano structure that sponge structure sections/SiC nano-particle matrix surface is coarse.
5. it is that analytically pure 18 carbonic acid, behenic acid, n-butyl alcohol, hexanol join in ethanol by concentration, mixing
Uniformly to form decorating liquid, in described decorating liquid each concentration of component be respectively as follows: 18 carbonic acid 30～90g/L, behenic acid 8～
190g/L, n-butyl alcohol 30～120mL/L, hexanol 10～110mL/L；At room temperature by the sponge structure type of surface etch
Ferrum/SiC nano-particle matrix immerses decorating liquid, obtains surface super hydrophobic/super oleophilic layer, thus obtain sea after soaking 2～4 hours
Continuous structure sections/SiC nano-particle based super hydrophobic/super oleophylic enhancement layer oil-water separation material.
Below in conjunction with concrete relative analysis situation, provide embodiment.
Embodiment 1
The preferred embodiment of the present invention 1 provides the preparation method of a kind of sponge structure sections/SiC nano particle composite material,
Following steps including carrying out in order:
1. the conductive treatment of polyurethanes sponge model: by nano-carbon powder, nanometer iron powder, ethyl-hydroxyethyl fiber
Electrocondution slurry, the quality hundred of each component in described electrocondution slurry is formed after element, xanthan gum, sodium silicate and deionized water mix homogeneously
Proportion by subtraction is respectively as follows: nano-carbon powder 18%, nanometer iron powder 20%, ethylhydroxyethylcellulose 3%, xanthan gum 5%, ammonium hydrogen carbonate
1.5%, remaining is deionized water；After polyurethanes sponge is fully infiltrated in electrocondution slurry, in 35 DEG C of drying baker
Conduction polyurethanes sponge model is obtained after drying through 4 hours.
2. sponge structure sections/SiC nano-particle matrix composite electrodeposition processes: by concentration be analytically pure ferrum oxide,
Phosphoric acid that hydrochloric acid that mass percent concentration is 37%, sodium lactate, mass percent concentration are 85%, SiC nano powder, sodium carbonate
Being added sequentially in deionized water, form electrodeposit liquid, in described electrodeposit liquid, each concentration of component is respectively as follows: ferrum oxide 280g/
L, hydrochloric acid 15mL/L, sodium lactate 25mL/L, phosphoric acid 54mL/L, SiC nano powder 90g/L, sodium carbonate 30g/L；To conduct electricity poly-amino
Formic acid esters sponge model is negative electrode, and monolithic metal is anode, at 120mA/cm2Electric current density under carry out electro-deposition, and with super
Sonic agitation, at room temperature electro-deposition 3 hours.
3., after sponge structure sections/SiC nano-particle matrix composite electrodeposition completes, it is loaded in Muffle furnace heating
To 500 DEG C, it is incubated 30 minutes to remove polyurethanes sponge, thus obtains sponge structure sections/SiC nano-particles reinforcement
Material.
Oil-water mixture (oil content is as 2.4wt.%) the simulation oil-polluted water mixed with diesel oil and water, measures and implements
The oil-water separation efficiency that sponge structure sections/SiC nano particle composite material (sample 1) that example 1 prepares filters for 1 to 10 times, knot
Fruit is as shown in Figure 2.
Embodiment 2
The preferred embodiment of the present invention 2 provides a kind of sponge structure sections/SiC nano particle composite material dropping low-surface-energy
Preparation method, the following steps including carrying out in order:
1. the conductive treatment of polyurethanes sponge model: by nano-carbon powder, nanometer iron powder, ethyl-hydroxyethyl fiber
Electrocondution slurry, the quality hundred of each component in described electrocondution slurry is formed after element, xanthan gum, sodium silicate and deionized water mix homogeneously
Proportion by subtraction is respectively as follows: nano-carbon powder 18%, nanometer iron powder 20%, ethylhydroxyethylcellulose 3%, xanthan gum 5%, ammonium hydrogen carbonate
1.5%, remaining is deionized water；After polyurethanes sponge is fully infiltrated in electrocondution slurry, in 35 DEG C of drying baker
Conduction polyurethanes sponge model is obtained after drying through 4 hours.
2. sponge structure sections/SiC nano-particle matrix composite electrodeposition processes: by concentration be analytically pure ferrum oxide,
Phosphoric acid that hydrochloric acid that mass percent concentration is 37%, sodium lactate, mass percent concentration are 85%, SiC nano powder, sodium carbonate
Being added sequentially in deionized water, form electrodeposit liquid, in described electrodeposit liquid, each concentration of component is respectively as follows: ferrum oxide 280g/
L, hydrochloric acid 15mL/L, sodium lactate 25mL/L, phosphoric acid 54mL/L, SiC nano powder 90g/L, sodium carbonate 30g/L；To conduct electricity poly-amino
Formic acid esters sponge model is negative electrode, and monolithic metal is anode, at 120mA/cm2Electric current density under carry out electro-deposition, and with super
Sonic agitation, at room temperature electro-deposition 3 hours.
3., after sponge structure sections/SiC nano-particles reinforcement electro-deposition completes, it is loaded in Muffle furnace being heated up to
500 DEG C, it is incubated 30 minutes to remove polyurethanes sponge, thus obtains sponge structure sections/SiC nano-particles reinforcement material
Material.
4. it is that analytically pure 18 carbonic acid, behenic acid, n-butyl alcohol, hexanol join in ethanol by concentration, mixing
Uniformly to form decorating liquid, in described decorating liquid each concentration of component be respectively as follows: 18 carbonic acid 32g/L, behenic acid 28g/L,
N-butyl alcohol 50mL/L, hexanol 90mL/L；At room temperature sponge structure sections/SiC nano particle composite material is immersed and modify
Liquid, soak 3.5 hours to drop low-surface-energy, thus obtain fall low-surface-energy sponge structure sections/SiC nano-particles reinforcement material
Sample (sample 2) modified by material.
Oil-water mixture (oil content is as 2.4wt.%) the simulation oil-polluted water mixed with diesel oil and water, measures through fall
The profit that sponge structure sections/SiC nano particle composite material sample (sample 2) 1 to 10 times after low-surface-energy modification filters
Separation efficiency, result is as shown in Figure 2.
Embodiment 3
The preferred embodiment of the present invention 3 provides a kind of sponge structure sections/SiC nano-particle based super hydrophobic/super oleophylic to strengthen
The preparation method of layer oil-water separation material, the following steps including carrying out in order:
1. the conductive treatment of polyurethanes sponge model: by nano-carbon powder, nanometer iron powder, ethyl-hydroxyethyl fiber
Electrocondution slurry, the quality hundred of each component in described electrocondution slurry is formed after element, xanthan gum, sodium silicate and deionized water mix homogeneously
Proportion by subtraction is respectively as follows: nano-carbon powder 18%, nanometer iron powder 20%, ethylhydroxyethylcellulose 3%, xanthan gum 5%, ammonium hydrogen carbonate
1.5%, remaining is deionized water；After polyurethanes sponge is fully infiltrated in electrocondution slurry, in 35 DEG C of drying baker
Conduction polyurethanes sponge model is obtained after drying through 4 hours.
2. sponge structure sections/SiC nano-particle matrix composite electrodeposition processes: by concentration be analytically pure ferrum oxide,
Phosphoric acid that hydrochloric acid that mass percent concentration is 37%, sodium lactate, mass percent concentration are 85%, SiC nano powder, sodium carbonate
Being added sequentially in deionized water, form electrodeposit liquid, in described electrodeposit liquid, each concentration of component is respectively as follows: ferrum oxide 280g/
L, hydrochloric acid 15mL/L, sodium lactate 25mL/L, phosphoric acid 54mL/L, SiC nano powder 90g/L, sodium carbonate 30g/L；To conduct electricity poly-amino
Formic acid esters sponge model is negative electrode, and monolithic metal is anode, at 120mA/cm2Electric current density under carry out electro-deposition, and with super
Sonic agitation, at room temperature electro-deposition 3 hours.
3., after sponge structure sections/SiC nano-particle matrix composite electrodeposition completes, it is loaded in Muffle furnace heating
To 500 DEG C, it is incubated 30 minutes to remove polyurethanes sponge.
4. phosphoric acid, sodium hydroxide that hydrochloric acid that mass percent concentration is 37%, mass percent concentration are 85% are depended on
Secondary joining in deionized water, mix homogeneously is to form etching solution, and in described etching solution, each concentration of component is respectively as follows: hydrochloric acid 5mL/
L, phosphoric acid 25mL/L, sodium hydroxide 12g/L；At room temperature sponge structure sections/SiC nano-particle matrix is immersed etching solution 2
Minute with its surface of etch, thus form the micro-nano structure that sponge structure sections/SiC nano-particle matrix surface is coarse.
5. it is that analytically pure 18 carbonic acid, behenic acid, n-butyl alcohol, hexanol join in ethanol by concentration, mixing
Uniformly to form decorating liquid, in described decorating liquid each concentration of component be respectively as follows: 18 carbonic acid 32g/L, behenic acid 28g/L,
N-butyl alcohol 50mL/L, hexanol 90mL/L；At room temperature by the sponge structure sections of surface etch/SiC nano-particle base
Body immerses decorating liquid, soak 3.5 hours to obtain surface super hydrophobic/super oleophilic layer, thus obtain sponge structure sections/SiC and receive
Rice grain based super hydrophobic/super oleophylic enhancement layer oil-water separation material (sample 3).
Oil-water mixture (oil content is as 2.4wt.%) the simulation oil-polluted water mixed with diesel oil and water, measures sea
The oil that continuous structure sections/SiC nano-particle based super hydrophobic/super oleophylic enhancement layer oil-water separation material (sample 3) 1 to 10 times is filtered
Water separation efficiency, result is as shown in Figure 2.
As shown in Figure 2, sponge structure sections/SiC nano-particle based super hydrophobic that the present invention describes/super oleophylic enhancement layer oil
The oil-water separation efficiency that water separation material (sample 3) filters for 1 to 10 times is above 90%, has significant oil-water separation；
Embodiment 1 sponge structure sections/SiC nano particle composite material (sample 1) does not the most have oil-water separation characteristic, embodiment 2
Sponge structure sections/SiC nano particle composite material (sample 2) oil-water separation characteristic after surface modification processes can only achieve
60～75%, oil-water separation is unsatisfactory.As can be seen here, the sponge structure sections/SiC prepared according to the inventive method receives
Rice grain strengthens the distinguishing feature that super-hydrophobic/super-oleophilic layer oil-water separation material has high-specific surface area, oil-water separation efficiency is high.
Above-described only the preferred embodiments of the present invention, the explanation of it should be understood that above example is simply used
In helping to understand method and the core concept thereof of the present invention, the protection domain being not intended to limit the present invention, all the present invention's
Any amendment of being made within thought and principle, equivalent etc., should be included within the scope of the present invention.
Claims (8)
1. the preparation method of sponge structure sections/SiC particulate base oil-water separation enhancement layer material, it is characterised in that by with
Lower step forms:
S1. sponge structure sections/SiC nano-particle matrix composite electrodeposition；
S2. the etch of sponge structure sections/SiC nano-particle matrix surface；
S3. the modification of sponge structure sections/SiC nano-particle matrix surface super-hydrophobic/super-oleophilic layer.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 1
Method, it is characterised in that described step S1 specifically includes and operates as follows:
A1. the conductive treatment of polyurethanes sponge model: by nano-carbon powder, nanometer iron powder, ethylhydroxyethylcellulose,
Electrocondution slurry is formed after xanthan gum, sodium silicate and deionized water mix homogeneously；By polyurethanes sponge in electrocondution slurry
Fully after infiltration, in 30～60 DEG C of drying baker, obtained conduction polyurethanes sponge model after drying through 4～9 hours；
A2. sponge structure sections/SiC nano-particle matrix composite electrodeposition processes: be analytically pure ferrum oxide, quality by concentration
Phosphoric acid that hydrochloric acid that percent concentration is 37%, sodium lactate, mass percent concentration are 85%, SiC nano powder, sodium carbonate are successively
Join in deionized water, form electrodeposit liquid；With conduction polyurethanes sponge model as negative electrode, monolithic metal is sun
Pole, 80～320mA/cm2Electric current density under carry out electro-deposition, and with ultrasonic stirring, at room temperature electro-deposition 2～5 is little
Time.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 2
Method, it is characterised in that in described electrocondution slurry the mass percent of each component be respectively as follows: nano-carbon powder 15～40%, Nanoscale Iron
Powder 15～20%, ethylhydroxyethylcellulose 2～8%, xanthan gum 5～12%, ammonium hydrogen carbonate 0.5～7%, remaining is deionization
Water.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 2
Method, it is characterised in that in described electrodeposit liquid, each concentration of component is respectively as follows: ferrum oxide 120～400g/L, hydrochloric acid 10～60mL/
L, sodium lactate 15～40mL/L, phosphoric acid 50～90mL/L, SiC nano powder 70～180g/L, sodium carbonate 10～80g/L.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 1
Method, it is characterised in that described step S2 specifically includes and operates as follows:
B1., after sponge structure sections/SiC nano-particle matrix composite electrodeposition completes, it is loaded in Muffle furnace being heated up to
150～500 DEG C, it is incubated 10～30 minutes to remove polyurethanes sponge；
B2. phosphoric acid, sodium hydroxide that hydrochloric acid that mass percent concentration is 37%, mass percent concentration are 85% are added successively
Entering in deionized water, mix homogeneously is to form etching solution；At room temperature by sponge structure sections/SiC nano-particle matrix leaching
Enter in etching solution 1～4 minute, thus form the micro-nano structure that sponge structure sections/SiC nano-particle matrix surface is coarse.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 5
Method, it is characterised in that in described etching solution, each concentration of component is respectively as follows: hydrochloric acid 5～40mL/L, phosphoric acid 20～50mL/L, hydrogen-oxygen
Change sodium 2～30g/L.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 1
Method, it is characterised in that described step S3 particularly as follows:
Be that analytically pure 18 carbonic acid, behenic acid, n-butyl alcohol, hexanol join in ethanol by concentration, mix homogeneously with
Form decorating liquid；At room temperature the sponge structure sections of surface etch/SiC nano-particle matrix is immersed decorating liquid, leaching
After steeping 2～4 hours obtain surface super hydrophobic/super oleophilic layer, thus obtain sponge structure sections/SiC nano-particle based super hydrophobic/
Super oleophylic enhancement layer oil-water separation material.
The preparation side of a kind of sponge structure sections/SiC particulate base oil-water separation enhancement layer material the most according to claim 7
Method, it is characterised in that in described decorating liquid each concentration of component be respectively as follows: 18 carbonic acid 30～90g/L, behenic acid 8～
190g/L, n-butyl alcohol 30～120mL/L, hexanol 10～110mL/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610718646.2A CN106283161B (en) | 2016-08-25 | 2016-08-25 | The preparation method of sponge structure sections/SiC particulate base water-oil separating reinforcement material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610718646.2A CN106283161B (en) | 2016-08-25 | 2016-08-25 | The preparation method of sponge structure sections/SiC particulate base water-oil separating reinforcement material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106283161A true CN106283161A (en) | 2017-01-04 |
| CN106283161B CN106283161B (en) | 2018-08-03 |
Family
ID=57616344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610718646.2A Active CN106283161B (en) | 2016-08-25 | 2016-08-25 | The preparation method of sponge structure sections/SiC particulate base water-oil separating reinforcement material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106283161B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020068A (en) * | 2017-03-20 | 2017-08-08 | 同济大学 | A kind of preparation method of the enhanced super-hydrophobic ethyl cellulose sponge of CNT for water-oil separating |
| CN114768552A (en) * | 2022-04-11 | 2022-07-22 | 重庆工程职业技术学院 | Preparation method of silicon nanopore oil-water separation film and oil-water separator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692474A (en) * | 1985-07-09 | 1987-09-08 | Wacker-Chemie Gmbh | Method for preparing plastic foams |
| CN104841287A (en) * | 2015-05-04 | 2015-08-19 | 哈尔滨工业大学 | Preparing method for multifunctional graded oil-water separation composite film material |
| CN104888498A (en) * | 2015-06-12 | 2015-09-09 | 东南大学 | Preparation method of durable super-hydrophobic super-oleophylic foamy copper for oil and water separation |
| CN104906828A (en) * | 2015-06-27 | 2015-09-16 | 中国科学院合肥物质科学研究院 | Foam metal-based oil slick collection material and preparation method thereof |
| CN105413656A (en) * | 2015-12-03 | 2016-03-23 | 梅庆波 | Preparation method of super-hydrophobic polyurethane sponge/iron oxide composite material used for oil-water separation |
| CN105879429A (en) * | 2016-05-19 | 2016-08-24 | 东北石油大学 | Novel oil-water separation material and application method thereof |
-
2016
- 2016-08-25 CN CN201610718646.2A patent/CN106283161B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692474A (en) * | 1985-07-09 | 1987-09-08 | Wacker-Chemie Gmbh | Method for preparing plastic foams |
| CN104841287A (en) * | 2015-05-04 | 2015-08-19 | 哈尔滨工业大学 | Preparing method for multifunctional graded oil-water separation composite film material |
| CN104888498A (en) * | 2015-06-12 | 2015-09-09 | 东南大学 | Preparation method of durable super-hydrophobic super-oleophylic foamy copper for oil and water separation |
| CN104906828A (en) * | 2015-06-27 | 2015-09-16 | 中国科学院合肥物质科学研究院 | Foam metal-based oil slick collection material and preparation method thereof |
| CN105413656A (en) * | 2015-12-03 | 2016-03-23 | 梅庆波 | Preparation method of super-hydrophobic polyurethane sponge/iron oxide composite material used for oil-water separation |
| CN105879429A (en) * | 2016-05-19 | 2016-08-24 | 东北石油大学 | Novel oil-water separation material and application method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王展光 等: "SiC颗粒增强复合泡沫铝的性能研究", 《热加工工艺》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020068A (en) * | 2017-03-20 | 2017-08-08 | 同济大学 | A kind of preparation method of the enhanced super-hydrophobic ethyl cellulose sponge of CNT for water-oil separating |
| CN107020068B (en) * | 2017-03-20 | 2019-08-06 | 同济大学 | A kind of preparation method for the super-hydrophobic ethyl cellulose sponge that the carbon nanotube for water-oil separating enhances |
| CN114768552A (en) * | 2022-04-11 | 2022-07-22 | 重庆工程职业技术学院 | Preparation method of silicon nanopore oil-water separation film and oil-water separator |
| CN114768552B (en) * | 2022-04-11 | 2024-01-12 | 重庆工程职业技术学院 | Preparation method of silicon nano-pore oil-water separation film and oil-water separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106283161B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103276590B (en) | Method for preparing super-hydrophobic super-oleophylic cotton | |
| CN104211138B (en) | A method of membrane electrode is prepared based on carbon nanotube and its removal organic polluter is removed in electrolysis | |
| CN107312198A (en) | Super-hydrophobic cavernous body and preparation method thereof | |
| CN106853296A (en) | A kind of oil water separation type sodium alginate/graphene oxide composite aerogel and preparation method thereof | |
| CN104291797A (en) | Bamboo-charcoal-shaped porous ceramsite coated by zero-valent iron as well as preparation method and application of bamboo-charcoal-shaped porous ceramsite | |
| CN105727907B (en) | A kind of magnetism persimmon tannin composite adsorbing material and preparation method thereof | |
| CN107362587B (en) | A kind of preparation method of super-hydrophobic super-oleophylic metal nickel screen | |
| CN104151600B (en) | Preparation method of super-hydrophobic magnetic sponge | |
| CN105964256A (en) | Method for preparing core-shell ferroferric oxide/graphene oxide composite nano-catalyst | |
| CN101574641A (en) | Environment-friendly carbon nanotube/sodium alginate heavy metal ion sorbing material and preparation method thereof | |
| CN107312197A (en) | Super-hydrophobic cavernosa material and preparation method thereof | |
| CN103641107A (en) | Method for preparing graphene from waste battery graphite rod | |
| CN105363419A (en) | Method for preparing super-hydrophobic/super-oleophilic corn straw powder agent by SiO2 collosol cladding method | |
| CN105056877A (en) | Super-hydrophobic porous Fe3O4/SiO2 nanocomposite, preparation method and application thereof | |
| CN105854787A (en) | Preparation method for quaternary ammonium salt modified attapulgite for heavy metal adsorption | |
| CN106283161A (en) | The preparation method of sponge structure sections/SiC particulate base oil-water separation enhancement layer material | |
| CN105327526A (en) | Metal fiber felt used for separating emulsifying oil and modification method and application thereof | |
| CN106390927A (en) | Preparation method of bio-char composite adsorbing material for removing phosphates in surface water | |
| CN103811092A (en) | Method for solidifying radionuclide 133Cs+ through circulating fluidized bed combustion furnace flying ash at normal temperature | |
| CN107312196A (en) | super-hydrophobic sponge material and preparation method thereof | |
| CN106430459A (en) | Modified activated carbon particle electrode with function using electro-catalysis to remove indole and preparation method | |
| CN111908754B (en) | Iron-silicon biological enzyme magnetic composite material for sludge dewatering and synthetic method | |
| CN107987310A (en) | A kind of preparation method of adsorbing separation filtration, purification sponge material | |
| CN103333880A (en) | Method for harvesting microalgae with magnetic separator | |
| CN105561810A (en) | Method of using carbon nanofiber layer to modify ultrafiltration membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 277200 No. 392, Yinguang Road, economic development zone, Shanting District, Zaozhuang City, Shandong Province Patentee after: SHANDONG QINGDA YINGUANG METAL SPONGE NEW MATERIAL CO.,LTD. Address before: 277200 north of Beijing Road, economic development zone, Shanting District, Zaozhuang City, Shandong Province Patentee before: SHANDONG QINGDA YINGUANG METAL SPONGE NEW MATERIAL CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of sponge structure iron / SiC particle based oil-water separation reinforcing layer material Effective date of registration: 20220120 Granted publication date: 20180803 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Shanting branch Pledgor: SHANDONG QINGDA YINGUANG METAL SPONGE NEW MATERIAL CO.,LTD. Registration number: Y2022980000784 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230117 Granted publication date: 20180803 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Shanting branch Pledgor: SHANDONG QINGDA YINGUANG METAL SPONGE NEW MATERIAL CO.,LTD. Registration number: Y2022980000784 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of sponge structure iron/SiC particle-based oil-water separation reinforcing layer material Effective date of registration: 20230202 Granted publication date: 20180803 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Shanting branch Pledgor: SHANDONG QINGDA YINGUANG METAL SPONGE NEW MATERIAL CO.,LTD. Registration number: Y2023980031876 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |