CN101518695B - Super-hydrophobic and super-oleophilic oil-water separation mesh membrane and preparation method thereof - Google Patents
Super-hydrophobic and super-oleophilic oil-water separation mesh membrane and preparation method thereof Download PDFInfo
- Publication number
- CN101518695B CN101518695B CN200810100985XA CN200810100985A CN101518695B CN 101518695 B CN101518695 B CN 101518695B CN 200810100985X A CN200810100985X A CN 200810100985XA CN 200810100985 A CN200810100985 A CN 200810100985A CN 101518695 B CN101518695 B CN 101518695B
- Authority
- CN
- China
- Prior art keywords
- polysiloxanes
- bisphenol
- super
- copolymer
- hydrophobic
- 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.)
- Active
Links
Images
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Silicon Polymers (AREA)
Abstract
The invention pertains to the technical fields of chemistry, chemical industry and functional macromolecular materials, in particular relates to a super-hydrophobic and super-oleophilic oil-water separation mesh membrane and a preparation method thereof. The super-hydrophobic and super-oleophilic oil-water separation mesh membrane is prepared with a dip-coating method which comprises the steps that a proper treating agent is selected, epoxy group-terminated oligomeric siloxane is copolymerized with bisphenol A on a proper condition; the oligomeric siloxane-bisphenol A copolymer is mixed evenlywith the treating agent to form a solution; the oligomeric siloxane-bisphenol A copolymer is cured on a fabric net of 100 meshes to 400 meshes to obtain the super-hydrophobic and super-oleophilic oil -water separation mesh membrane. The mesh membrane contains no fluorin, and has high hole penetration and good oil/water separation effect. The preparation method of the mesh membrane is simple.
Description
Technical field
The invention belongs to chemical, polymer-function material technical field, particularly have water-oil separating nethike embrane of super-hydrophobic and super oleophylic function and preparation method thereof.
Background technology
Therefore moisture in the oil plant, particularly free water are the key factors that influences the oil plant quality, seek a kind of both economical and practically, and the moisture that can continuously remove again in the oil is an important topic of isolated by filtration industry.
The Chinese invention patent of the patent No.: 00110215.X discloses a kind of preparation of screen for making oil pass through and stop water, the Chinese invention patent of application number: 01118387.X and application number: 200510040447.2 Chinese invention patent application discloses the water-oil separating nethike embrane with super-hydrophobic and super oleophylic performance respectively.Though three kinds of technical schemes all have oil-water separation, also exist different deficiencies, as all having used fluorochemical, complicate fabrication process, what have also needs hot setting or the like.Document: Feng, L.; Zhang, Z.; Mai, Z.; Ma, Y.; Liu, B.; Jiang, L.; Zhu, D.Angew.Chem.Int.Ed.2004,43,2012; Zhang, J.; Huang, W.; Han, Y.Macromol.Rapid Commun.2006,27,804; Wang, S.; Song, Y.; Jiang, L.Nanotechnology, the making of the super-hydrophobic and super oleophylic nethike embrane that can be used for water-oil separating of 2007,18,015103 report also exists similar problem.
Summary of the invention
The purpose of this invention is to provide material and be easy to get, cost is low, the water-oil separating nethike embrane with super-hydrophobic and super oleophylic function of no fluorine material etc.
A further object of the present invention provides a kind of preparation method with water-oil separating nethike embrane of super-hydrophobic and super oleophylic function, and this preparation method is simple.
Water-oil separating nethike embrane with super-hydrophobic and super oleophylic function of the present invention is that the surface coverage in 100～400 purpose fabric web has skim polysiloxanes-bisphenol-A copolymer cured film.
Described fabric web can be metal fibre interlacement such as copper, iron, titanium, aluminium or stainless steel, also can be fabrics such as nylon, terylene, acrylic fibers, aramid fiber or polyvinyl.
Water-oil separating nethike embrane with super-hydrophobic and super oleophylic function of the present invention is the method that adopts dip-coating, adopt appropriate condition and curing agent, oligosiloxane and bisphenol-A copolymerization with the epoxy radicals end-blocking, this polysiloxanes-bisphenol-A copolymer and curing agent mixing wiring solution-forming, polysiloxanes-bisphenol-A copolymer is solidified on 100～400 purpose fabric web, can obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function.
Preparation method with water-oil separating nethike embrane of super-hydrophobic and super oleophylic function of the present invention may further comprise the steps:
1) under 80～100 ℃, containing catalytic amount H
2PtCl
6Allyl glycidyl ether in splash into α, ω-two hydrogen polysiloxanes (allyl glycidyl ether: α, the mol ratio of ω-two hydrogen polysiloxanes is 2: 1), and after 100～120 ℃ continuation is reacted 6～15 hours down, use activated carbon decolorizing, obtain α, ω-2-glycidyl propyl group polysiloxanes;
2) α that step 1) is obtained, ω-2-glycidyl propyl group polysiloxanes and bisphenol-A are that 1: 1 ratio is mixed in molar ratio, the triphenyl phosphorus that adds bisphenol-A monomer gross mass 0.5～1.5% after 5～10 hours, promptly obtains polysiloxanes-bisphenol-A copolymer in 100～120 ℃ of reactions;
3) clean carrying out ultrasonic wave in 100～400 purpose fabric web immersion absolute ethyl alcohol, dry under the normal temperature;
4) with step 2) polysiloxanes-bisphenol-A copolymer of obtaining is dissolved in the solution that forms 5～15mg/mL in the organic solvent, adds curing agent, mix;
5) fabric web is immersed in the mixed liquor that step 4) obtains, take out nature and dry;
6) repeating step 5) 0～5 time, dry curing, promptly obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function.
Step 3) is described to immerse step 2 with fabric web) time in the mixed liquor that obtains is 30 seconds～1 minute.
Step 6) is described dries that to solidify be to dry curing at 20～60 ℃.
The structure of described polysiloxanes-bisphenol-A copolymer is:
Wherein: n=5～100.
Described organic solvent is hydro carbons and ether solvents such as toluene, benzene, n-hexane, cyclohexane, oxolane, heptane, octane or benzinum.
Described curing agent is a hexa-methylene-1,6-vulcabond or contain the ethyl orthosilicate of butyl tin.
Described curing agent is a hexa-methylene-1, and during the 6-vulcabond, with the percentage by weight note, its addition is 15～40% of polysiloxanes-bisphenol-A copolymer.
Described curing agent is when containing the ethyl orthosilicate of butyl tin, and with the percentage by weight note, its addition is 3～7% of polysiloxanes-bisphenol-A copolymer, and the mass ratio of ethyl orthosilicate and butyl tin is 3: 2～5: 2.
(water is 150 ° of the contact angle ≈ on nethike embrane surface for water-oil separating nethike embrane with super-hydrophobic and super oleophylic function of the present invention, diesel oil is 0 ° of the contact angle ≈ on nethike embrane surface) have material and be easy to get, cost is low, no fluorine material, the penetrating rate height of hole, advantages such as oil-water separation is good, the preparation method of this nethike embrane is simple.
Description of drawings
Fig. 1. the embodiment of the invention 1 water droplet is at the shape picture on water-oil separating nethike embrane surface.
Fig. 2. the embodiment of the invention 1 diesel oil drops in the dynamic shape photo that water-oil separating nethike embrane surface filters.
The specific embodiment
Embodiment 1
(1) adds 0.1mol allyl glycidyl ether and 0.5g H in the there-necked flask
2PtCl
6Aqueous isopropanol, under 90 ℃, splash into the α of 0.05mol, ω-two hydrogen polysiloxanes (the α in the structural formula of the present invention, ω-two hydrogen polysiloxanes n=5), continue down to react 10 hours in 100 ℃ again after dropwising, remove catalyst and impurity, obtain α after the filtration with activated carbon decolorizing, ω-2-glycidyl propyl group polysiloxanes (n=5), productive rate 92.0%.
1H-NMR(δ，ppm)：0.02-0.09(m，SiCH
3)，0.54(m，SiCH
2)，1.61(m，SiCH
2CH
2)，2.61?and?2.79(m，-CHCH
2O-)，3.14(m，-CHCH
2O-)，3.37-3.48(m，CH
2OCH
2CH)3.68(d，CH
2OCH
2CH)。
(2) add the above-mentioned gained α of 5mmol in the 50mL there-necked flask, ω-2-glycidyl propyl group polysiloxanes and 5mmol bisphenol-A and 0.06g triphenyl phosphorus reacted 7 hours down at 110 ℃, promptly obtained polysiloxanes-bisphenol-A copolymer, productive rate 91.8%.
1H-NMR(δ，ppm)：0.05-0.11(SiCH
3)，0.52(m，SiCH
2)，1.62[m，SiCH
2CH
2，Ar
2C(CH
3)
2]，2.62(s，OH)，3.45(m，CH
2OCH
2CH)，3.59(m，CH
2OCH
2CH)，4.00(d，ArOCH
2)，4.14(m，CHOH)，6.80?and?7.11(d，ArH)。
(3) above-mentioned polysiloxanes-bisphenol-A copolymer is dissolved in the solution that forms 10mg/mL in the oxolane, adds the hexa-methylene-1 of copolymer quality 30%, the 6-vulcabond stirs.
(4) clean carrying out ultrasonic wave in the 200 purpose nylon wires immersion absolute ethyl alcohol, dry naturally.Immerse then in the above-mentioned mixed liquor, soaked 30 seconds, take out nature and dry, repeat 3 times, at room temperature dry curing after the taking-up naturally.Can obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function.The contact angle of this nethike embrane and water is 150 °, with the contact angle of diesel oil be 0 °, and diesel oil can see through rapidly, as shown in Figure 1 and Figure 2.
Embodiment 2
(1) adds 0.17mol allyl glycidyl ether and 0.9g H in the there-necked flask
2PtCl
6Aqueous isopropanol, under 90 ℃, splash into the α of 0.085mol, ω-two hydrogen polysiloxanes (the α in the structural formula of the present invention, ω-two hydrogen polysiloxanes n=13), continue down reaction 12 hours in 120 ℃ again after dropwising, go out catalyst and impurity, obtain α after the filtration with activated carbon decolorizing, ω-2-glycidyl propyl group polysiloxanes (n=13), productive rate 90.3%.
(2) add the above-mentioned gained α of 5mmol in the 50mL there-necked flask, ω-2-glycidyl propyl group polysiloxanes and 5mmol bisphenol-A and 0.08g triphenyl phosphorus reacted 8 hours down at 115 ℃, promptly obtained polysiloxanes-bisphenol-A copolymer, productive rate 95.3%.
(3) above-mentioned polysiloxanes-bisphenol-A copolymer is dissolved in the solution that forms 10mg/mL in the toluene, adds the ethyl orthosilicate of copolymer quality 5% and the mixture (ethyl orthosilicate: the mass ratio of butyl tin is 2: 1) of butyl tin, stir.
(4) clean carrying out ultrasonic wave in the 300 purpose terylene nets immersion absolute ethyl alcohol, dry naturally.Immerse then in the above-mentioned mixed liquor, soaked 1 minute, at room temperature dry naturally after the taking-up, 60 ℃ of curing.Can obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function.
Embodiment 3
(1) adds 0.18mol allyl glycidyl ether and 1.4g H in the there-necked flask
2PtCl
6Aqueous isopropanol, under 90 ℃, splash into the α of 0.09mol, ω-two hydrogen polysiloxanes (the α in the structural formula of the present invention, ω-two hydrogen polysiloxanes n=21), continue down reaction 12 hours in 120 ℃ again after dropwising, go out catalyst and impurity, obtain α after the filtration with activated carbon decolorizing, ω-2-glycidyl propyl group polysiloxanes (n=21), productive rate 91.5%.
(2) add the above-mentioned gained α of 5mmol in the 50mL there-necked flask, ω-2-glycidyl propyl group polysiloxanes and 5mmol bisphenol-A and 0.12g triphenyl phosphorus reacted 8 hours down at 115 ℃, promptly obtained polysiloxanes-bisphenol-A copolymer, productive rate 96.7%.
(3) above-mentioned polysiloxanes-bisphenol-A copolymer is dissolved in the solution that forms 5mg/mL in the n-hexane, adds the ethyl orthosilicate of copolymer quality 5% and the mixture (ethyl orthosilicate: the mass ratio of butyl tin is 2: 1) of butyl tin, stir.
(4) clean carrying out ultrasonic wave in the 200 purpose copper mesh immersion absolute ethyl alcohol, dry naturally.Immerse then in the above-mentioned mixed liquor, soaked 1 minute, take out nature and dry, repeat 3 times after, 60 ℃ of curing.Can obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function.
Claims (10)
1. the water-oil separating nethike embrane with super-hydrophobic and super oleophylic function is characterized in that, this water-oil separating nethike embrane is that the surface coverage in 100～400 purpose fabric web has skim polysiloxanes-bisphenol-A copolymer cured film;
Described water-oil separating nethike embrane is prepared by following method:
1) cleans carrying out ultrasonic wave in 100～400 purpose fabric web immersion absolute ethyl alcohol, dry under the normal temperature;
2) polysiloxanes-bisphenol-A copolymer is dissolved in the solution that forms 5～15mg/mL in the organic solvent, adds curing agent, mix;
3) fabric web is immersed step 2) in the mixed liquor that obtains, take out nature and dry;
4) repeating step 3) 0～5 time, dry curing, obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function;
Described polysiloxanes-bisphenol-A copolymer is prepared by following method:
1) under 80～100 ℃, containing catalytic amount H
2PtCl
6Allyl glycidyl ether in splash into α, ω-two hydrogen polysiloxanes, wherein: allyl glycidyl ether: α, the mol ratio of ω-two hydrogen polysiloxanes is 2: 1, and in 100～120 ℃ of reactions down, uses activated carbon decolorizing, obtain α, ω-2-glycidyl propyl group polysiloxanes;
2) α that step 1) is obtained, ω-2-glycidyl propyl group polysiloxanes and bisphenol-A are that 1: 1 ratio is mixed in molar ratio, add the triphenyl phosphorus of bisphenol-A monomer gross mass 0.5～1.5%, in 100～120 ℃ of reactions, obtain polysiloxanes-bisphenol-A copolymer;
Described organic solvent is toluene, benzene, n-hexane, cyclohexane, oxolane, heptane, octane or benzinum;
Described curing agent is a hexa-methylene-1,6-vulcabond or contain the ethyl orthosilicate of butyl tin;
Described curing agent is a hexa-methylene-1, and during the 6-vulcabond, by weight percentage, its addition is 15～40% of polysiloxanes-bisphenol-A copolymer;
Described curing agent is when containing the ethyl orthosilicate of butyl tin, and by weight percentage, its addition is 3～7% of polysiloxanes-bisphenol-A copolymer, and the mass ratio of ethyl orthosilicate and butyl tin is 3: 2～5: 2.
2. water-oil separating nethike embrane according to claim 1 is characterized in that: described fabric web is copper, iron, titanium, aluminium or stainless steel metal fibre fabric; Or nylon, terylene, acrylic fibers, aramid fiber or vinylon fibre fabric.
3. the preparation method of a water-oil separating nethike embrane according to claim 1 and 2 is characterized in that, this method may further comprise the steps:
1) cleans carrying out ultrasonic wave in 100～400 purpose fabric web immersion absolute ethyl alcohol, dry under the normal temperature;
2) polysiloxanes-bisphenol-A copolymer is dissolved in the solution that forms 5～15mg/mL in the organic solvent, adds curing agent, mix;
3) fabric web is immersed step 2) in the mixed liquor that obtains, take out nature and dry;
4) repeating step 3) 0～5 time, dry curing, obtain having the water-oil separating nethike embrane of super-hydrophobic and super oleophylic function.
4. method according to claim 3 is characterized in that: step 3) is described to immerse step 2 with fabric web) time in the mixed liquor that obtains is 30 seconds～1 minute.
5. method according to claim 3 is characterized in that: step 4) is described dries that to solidify be to dry curing at 20～60 ℃.
6. method according to claim 3 is characterized in that, described polysiloxanes-bisphenol-A copolymer is prepared by following method:
1) under 80～100 ℃, containing catalytic amount H
2PtCl
6Allyl glycidyl ether in splash into α, ω-two hydrogen polysiloxanes, wherein: allyl glycidyl ether: α, the mol ratio of ω-two hydrogen polysiloxanes is 2: 1, and in 100～120 ℃ of reactions down, uses activated carbon decolorizing, obtain α, ω-2-glycidyl propyl group polysiloxanes;
2) α that step 1) is obtained, ω-2-glycidyl propyl group polysiloxanes and bisphenol-A are that 1: 1 ratio is mixed in molar ratio, add the triphenyl phosphorus of bisphenol-A monomer gross mass 0.5～1.5%, in 100～120 ℃ of reactions, obtain polysiloxanes-bisphenol-A copolymer.
7. according to claim 3 or 6 described methods, it is characterized in that: the structure of described polysiloxanes-bisphenol-A copolymer is:
Wherein: n=5～100.
8. method according to claim 3 is characterized in that: described organic solvent is toluene, benzene, n-hexane, cyclohexane, oxolane, heptane, octane or benzinum.
9. method according to claim 3 is characterized in that: described curing agent is a hexa-methylene-1,6-vulcabond or contain the ethyl orthosilicate of butyl tin.
10. method according to claim 9 is characterized in that: described curing agent is a hexa-methylene-1, and during the 6-vulcabond, by weight percentage, its addition is 15～40% of polysiloxanes-bisphenol-A copolymer;
Described curing agent is when containing the ethyl orthosilicate of butyl tin, and by weight percentage, its addition is 3～7% of polysiloxanes-bisphenol-A copolymer, and the mass ratio of ethyl orthosilicate and butyl tin is 3: 2～5: 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810100985XA CN101518695B (en) | 2008-02-27 | 2008-02-27 | Super-hydrophobic and super-oleophilic oil-water separation mesh membrane and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810100985XA CN101518695B (en) | 2008-02-27 | 2008-02-27 | Super-hydrophobic and super-oleophilic oil-water separation mesh membrane and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101518695A CN101518695A (en) | 2009-09-02 |
| CN101518695B true CN101518695B (en) | 2010-12-08 |
Family
ID=41079618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810100985XA Active CN101518695B (en) | 2008-02-27 | 2008-02-27 | Super-hydrophobic and super-oleophilic oil-water separation mesh membrane and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101518695B (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228884B (en) * | 2011-06-20 | 2013-04-24 | 哈尔滨工业大学 | Preparation method and application of super-hydrophobic/super-lipophilic material in oil-water separation field |
| CN102657954A (en) * | 2012-04-23 | 2012-09-12 | 中国石油天然气股份有限公司 | Water control functional material and preparation method thereof |
| CN102716676A (en) * | 2012-05-10 | 2012-10-10 | 清华大学 | Underwater super-oleophobic oil-water separation mesh membrane and preparation method thereof |
| CN102660870B (en) * | 2012-05-24 | 2013-11-20 | 东北林业大学 | Preparation method of oil-water separation fabric |
| CN102728104A (en) * | 2012-07-12 | 2012-10-17 | 北京航空航天大学 | Corrosion-resistant oil-water separation mesh membrane as well as preparation method and applications thereof |
| CN102886155B (en) * | 2012-09-20 | 2015-01-14 | 北京航空航天大学 | Bionic construction of metal-foam-based oil-water separation material |
| CN102953268B (en) * | 2012-11-02 | 2014-07-02 | 陕西科技大学 | Super oleophilic and super hydrophobic oil-water separation terylene textile preparation method |
| CN103088227B (en) * | 2013-01-11 | 2014-10-29 | 东南大学 | Oil-water separation copper foam and preparation method thereof |
| WO2014169202A1 (en) * | 2013-04-12 | 2014-10-16 | M-I L.L.C. | Method and apparatus for coating a screen |
| CN103263787B (en) * | 2013-05-27 | 2014-12-10 | 中国科学院化学研究所 | Film with oil-water separation tapered needle array having underwater oleophilic property on surface as well as preparation method and use of film |
| CN103357276B (en) * | 2013-07-22 | 2015-04-22 | 华南理工大学 | UV cured super-hydrophilic and underwater super-oleophobic oil-water separation membrane, its preparation method and application thereof |
| CN103331039B (en) * | 2013-07-23 | 2014-12-10 | 清华大学 | Strong acid and high salinity environment-resistant oil-water separating film having super underwater oleophobic property and preparation method thereof |
| CN103537120B (en) * | 2013-10-15 | 2015-06-03 | 南京工业大学 | Preparation method of sponge for oil-water separation |
| CN103752041B (en) * | 2013-12-23 | 2015-04-15 | 电子科技大学 | Oil-water separation granule and preparation method thereof |
| CN103952786B (en) * | 2014-04-25 | 2016-05-11 | 中国科学院化学研究所 | A kind of Long Carbon Chain Polyamide fiber with controlled hydrophobic, super-hydrophobicity and its production and use |
| CN103961905B (en) * | 2014-05-17 | 2015-09-02 | 天津微能新材料有限公司 | A kind of super-hydrophobic/preparation method of oleophylic oil-water separation mesh film |
| CN104524814A (en) * | 2015-01-17 | 2015-04-22 | 南昌航空大学 | Method for preparing super-hydrophobic super-oleophilic copper net without low-surface-energy preparation modification |
| CN105148564B (en) * | 2015-09-16 | 2017-05-03 | 浙江海洋学院 | Preparation method for super-hydrophilic and super-oleophobic oil-water separation net film |
| CN105214344B (en) * | 2015-09-22 | 2017-03-08 | 山东交通学院 | A kind of have super-hydrophobic super-oleophylic oil-water separation mesh film of self-cleaning function and preparation method thereof |
| CN105169749B (en) * | 2015-10-08 | 2017-06-13 | 清华大学 | Oil-in-water system emulsion oil-water separation mesh film of resistance to strong acid and hypersaline environment and preparation method thereof |
| CN105688846B (en) * | 2016-03-04 | 2018-07-06 | 桂林理工大学 | A kind of preparation method of high efficiency oil-water separation sponge |
| CN108411707A (en) * | 2018-01-23 | 2018-08-17 | 天津大学 | A kind of super oleophylic and super-hydrophobicity oil-water separation filter paper and preparation method thereof |
| CN108654576B (en) * | 2018-06-15 | 2019-08-20 | 山东交通学院 | It is a kind of with antifouling and Dye Adsorption function water-oil separating material and preparation method thereof |
| CN110743201A (en) * | 2018-07-23 | 2020-02-04 | 中国石油化工股份有限公司 | Super-hydrophobic and super-oleophilic porous net film and preparation method and application thereof |
| CN109091914B (en) * | 2018-08-27 | 2021-04-23 | 济南大学 | Preparation method and application of super-hydrophobic polyurea-cellulose composite material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1387932A (en) * | 2001-05-28 | 2003-01-01 | 北京二元世纪技术有限公司 | Nano-interface separating net with self-cleaning function and its making process and use |
| US20030194547A1 (en) * | 2002-04-15 | 2003-10-16 | Fuhrmann Louis P. | Membrane composite structure and method of production |
| CN1721030A (en) * | 2005-06-09 | 2006-01-18 | 南京大学 | Super-hydrophobic/super-oleophilic oil-water separating net |
| CN1907549A (en) * | 2006-07-26 | 2007-02-07 | 新乡市胜达过滤净化技术有限公司 | Stainless steel net sintering polytetrafluoroethylene film and process for making same |
-
2008
- 2008-02-27 CN CN200810100985XA patent/CN101518695B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1387932A (en) * | 2001-05-28 | 2003-01-01 | 北京二元世纪技术有限公司 | Nano-interface separating net with self-cleaning function and its making process and use |
| US20030194547A1 (en) * | 2002-04-15 | 2003-10-16 | Fuhrmann Louis P. | Membrane composite structure and method of production |
| CN1721030A (en) * | 2005-06-09 | 2006-01-18 | 南京大学 | Super-hydrophobic/super-oleophilic oil-water separating net |
| CN1907549A (en) * | 2006-07-26 | 2007-02-07 | 新乡市胜达过滤净化技术有限公司 | Stainless steel net sintering polytetrafluoroethylene film and process for making same |
Non-Patent Citations (1)
| Title |
|---|
| US20030194547A1A1 2003.10.16 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101518695A (en) | 2009-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101518695B (en) | Super-hydrophobic and super-oleophilic oil-water separation mesh membrane and preparation method thereof | |
| Zhou et al. | One-pot synthesis of robust superhydrophobic, functionalized graphene/polyurethane sponge for effective continuous oil–water separation | |
| Zhang et al. | Ultralight, hydrophobic, sustainable, cost-effective and floating kapok/microfibrillated cellulose aerogels as speedy and recyclable oil superabsorbents | |
| Almasian et al. | Surfactant grafted PDA-PAN nanofiber: Optimization of synthesis, characterization and oil absorption property | |
| JP6574061B2 (en) | Filtration membrane production method using naphthoquinone mixture | |
| Kanamori et al. | Structural formation of hybrid siloxane‐based polymer monolith in confined spaces | |
| CN107312198A (en) | Super-hydrophobic cavernous body and preparation method thereof | |
| CN102974226A (en) | Super-hydrophilic and underwater super-oleophobic oil-water separation mesh membrane having, and its preparation method | |
| CN109012237A (en) | A kind of super-hydrophobic super-oleophylic nano fibrous membrane and preparation method thereof for oil water mixture separation | |
| Amorim et al. | Development of hydrophobic polyurethane/castor oil biocomposites with agroindustrial residues for sorption of oils and organic solvents | |
| CN111286010B (en) | Lipophilic super-hydrophobic porous aromatic skeleton material and preparation method and application thereof | |
| Han et al. | Preparation and characterization of a novel fluorine-free and pH-sensitive hydrophobic porous diatomite ceramic as highly efficient sorbent for oil–water separation | |
| CN106964322A (en) | A kind of preparation method of boric acid functionalization porous adsorbent | |
| CN107312197A (en) | Super-hydrophobic cavernosa material and preparation method thereof | |
| CN108310807B (en) | A kind of super-hydrophobic oleophylic separation metal mesh and preparation method thereof | |
| Diao et al. | Super-stable non-woven fabric-based membrane as a high-efficiency oil/water separator in full pH range | |
| Wang et al. | One-step electrospinning PCL/ph-LPSQ nanofibrous membrane with excellent self-cleaning and oil-water separation performance | |
| CN108514866A (en) | A kind of preparation method of hemicellulose group high-efficiency environment friendly adsorbent for heavy metal | |
| CN107312196A (en) | super-hydrophobic sponge material and preparation method thereof | |
| Luo et al. | Double network cross-linked hydrogel coating membrane with photocatalytic self-cleaning performance for efficient oil-water separation | |
| CN109621554A (en) | A kind of water-oil separation silk screen and utilize filter core made of the silk screen | |
| Zhang et al. | Fluorine-Functionalized Covalent Organic Framework Superhydrophobic Modified Melamine Sponge for Efficient oil–water Separation | |
| CN107043463A (en) | Humic acid condensation polymer and preparation method thereof | |
| CN105926366A (en) | Temperature-responsive oil-water separation filter paper and preparation method thereof | |
| CN109603208A (en) | A kind of net and preparation method thereof for water-oil separating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |