CN108771982A - A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film - Google Patents
A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film Download PDFInfo
- Publication number
- CN108771982A CN108771982A CN201810606384.XA CN201810606384A CN108771982A CN 108771982 A CN108771982 A CN 108771982A CN 201810606384 A CN201810606384 A CN 201810606384A CN 108771982 A CN108771982 A CN 108771982A
- Authority
- CN
- China
- Prior art keywords
- super
- hydrophobic
- preparation
- water
- high efficiency
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/022—Metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a kind of preparation methods of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film, and copper oxide micro-nano layered structure is built in metal nethike embrane or organic fiber retinal surface using chemical dip coating；Then super-hydrophobic super-oleophylic chemical modification is carried out with modifying agent in the micro-nano structure of film surface using dip coating, is prepared with the super durable water-oil separationg film of super-hydrophobic super-oleophylic after dry；Building the preparation method of chemical lotion used in copper oxide micro-nano layered structure is：It is prepared into organic copper salt complex compound to the mixed liquor that complexing agent and dispersant are added dropwise in the mixed liquor of dispersant and cupric salt；The pH value that precipitating reagent aqueous solution is added dropwise to system under stiring is 10-12, and reaction forms nano cupric oxide granulate mixture；The lower dropwise addition stabilizer aqueous solution of stirring obtains stablizing nano cupric oxide lotion.The preparation method is easy to industrializing implementation without complicated equipment and construction technology.
Description
Technical field
The present invention relates to environment-friendly materials technical fields, more particularly to a kind of super-hydrophobic/super-oleophilic oily waste water seperation film
Preparation method.
Background technology
With marine ecology disaster caused by the leakage of oil product during the exploitation of offshore oil and petroleum transportation, industry
A large amount of oily waste water is generated in production process, these oily waste waters cause great harm, water-oil separating to ecological environment
The global problem being widely noticed as one.
With the continuous development of modern industrial technology, various oily water separation techniques are used widely.At present known to us
Oil-water separation method mainly have Gravity separate, electricity de- separation, adsorbing separation etc..Gravity Separation has according to specific implementation method
Oil process, centrifugal process, flocculence are scraped, but each separate mode is all each defective and limitation, such as above Gravity separate separation are imitated
Rate is low, and oil content and Water in oil amount are relatively high in the water for being generally separated out, this is just that post-processing brings very big be stranded
It is difficult；Centrifuge separation daily maintenance is more difficult, can be only applied to the analytical equipment of laboratory at present and needs compared with small footprint size
Place, and lower oily waste water is compared using centrifugation to generating the oil-in-water emulsified and water-in-oil system or oil content
Isolation technics is extremely difficult to desired effect.For emulsification than more serious or more stable emulsion containing surfactant point
From the above technological means is all difficult to realize the high efficiency separation of grease.
Therefore, develop that efficient oily water separation technique is extremely urgent, it is a kind of based on oil and water specific surface energy difference
Emerging membrane separating method causes the extensive concern of people, it is considered to be a kind of more environmentally friendly, efficient, inexpensive method.Film point
It is considered to have great potential from technology, is had many advantages, such as without phase-change, low energy consumption is, it can be achieved that separation immediately.Many research work
Exploitation polymer film, ceramic membrane, carbon-based films and zeolite membrane are had been devoted to for grease filtering, although obtain it is gratifying at
Fruit, but the high viscosity due to the small-bore of film and to oil, polymer film and ceramic membrane are highly prone in oil water mixture
Oil pollution and cause film to block, to influence separation be normally carried out.The practical application of carbon-based films includes carbon nanotube and oxygen
Graphite alkene, due to its expensive predecessor and complicated preparation process, practical application its nevertheless suffer from very big obstruction.
The preparation process of super-hydrophobic seperation film is divided into the structure of micro-nano layered structure and the hydrophobically modified of seperation film,
When building micro-nano layered structure, common method has on base material, such as：Cotton, nylon cloth, glass fabric, copper mesh, no
Micro nano structure, but this are built by the methods of laser method etching, electrolysis, hydro-thermal method, LBL self-assembly on rust steel mesh surface
The instrument and equipment of a little method some need Large expensives, some preparation sections are cumbersome, and some prices of raw materials are expensive, these are insufficient
All influence the extensive use of water-oil separating membrane technology.
Invention content
The technical problem to be solved in the present invention is to provide a kind of preparation sides of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film
Method.The preparation method is the preparation of industrialization providing method of water-oil separationg film without complicated equipment and construction technology.
In order to overcome the above-mentioned deficiencies of the prior art, the technical scheme is that：A kind of super-hydrophobic/super-oleophilic high efficient oil
The preparation method of water seperation film, using chemical dip coating metal nethike embrane or organic fiber retinal surface structure copper oxide it is micro--receive
Rice layered structure；Then super-hydrophobic oleophylic chemistry is carried out with modifying agent in the micro-nano structure of film surface using dip coating to change
Property, the super durable water-oil separationg film with super-hydrophobic super-oleophylic is prepared after dry.
The preparation method that the present invention builds chemical lotion used in copper oxide micro-nano layered structure is：To dispersion
Complexing agent is added dropwise in the mixed liquor of agent and cupric salt and the mixed liquor of dispersant is prepared into organic copper salt complex compound；Under stiring
The pH value that precipitating reagent aqueous solution is added dropwise to system is 10-12, and reaction forms nano cupric oxide granulate mixture；Stirring is lower to be added dropwise surely
Determine agent aqueous solution to obtain stablizing nano cupric oxide lotion.
The cupric salt is the mixture of one or more of copper sulphate, copper nitrate, copper chloride etc..
Dispersant used, cupric salt, complexing agent, stabilizer molar ratio are generally（0.5~3）：（0.2~2）：（0.4~
4）：（0.1~2）.
The metal nethike embrane includes stainless (steel) wire, copper mesh, stainless steel metal fibre felt, foam copper, more empty anodic oxidations
Aluminium film etc.；Organic fiber nethike embrane includes acetate fiber ultrafiltration membrane, nylon wire, cotton fibre, non-woven fabrics, terylene net, polytetrafluoroethyl-ne
One kind in alkene NF membrane, PVDF membrane, polyurethane foam, melamine foam, glass fibre membrane etc..Metal nethike embrane has
The aperture of machine fiber nethike embrane is generally 0.01-300 microns.
The metal nethike embrane or organic fiber nethike embrane first should respectively be washed with second alcohol and water stainless to remove three times before dip-coating
The greasy dirt on steel mesh surface and other spots, are used in combination N2It dries up spare.
Dispersant used be common surfactant such as：Lauryl sodium sulfate, dodecyl sodium sulfate, dodecane
Base benzene sulfonic acid sodium salt, trimethyl bromine（Chlorine）Change ammonium, cetyl trimethyl bromine（Chlorine）Change ammonium, benzyl trimethyl chlorine（Bromine）
Change ammonium etc..
The complexing agent is vitamin C, tannic acid, citric acid, oxalic acid, sodium ethylene diamine tetracetate, glycine, alanine
Equal organic complexing agents.
The precipitating reagent is sodium carbonate, the inorganic bases such as sodium bicarbonate, sodium hydroxide, potassium hydroxide, lithium hydroxide, ammonium hydroxide
Class.
The stabilizer is sodium sulfite, sodium borohydride or potassium borohydride etc..
It is C that chemical dip coating carries out modifying agent used in super-hydrophobic super-oleophylic chemical modification in film surface8-C18Fat
Acid, C8-C18Fatty alcohol, C8-C18Mercaptan, C1-C18Base front three（Second）Oxysilane, dimethyl silicone polymer（PDMS）One in
Kind or several mixtures are usually added with the solution form that ethyl alcohol is prepared, and concentration is generally in 1-5mmol/L.Generally in 30-60
Dip-coating 1-36h at DEG C.
A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film, includes the following steps：
（1）With ethyl alcohol, the oil stain and spot of water ultrasonic cleansing metal nethike embrane or organic fiber retinal surface, N is used at room temperature2Stream
Drying for standby；
（2）The preparation of lotion：In the 20-80 DEG C of water-soluble drop by 0.1-1mmol/L dispersants and 0.4-4mmol/L complexing agents
It is added in the aqueous solution of 0.1-1mmol/L dispersants and 0.2-2mmol/L cupric salts and is sufficiently stirred at room temperature, under stiring
The precipitating reagent aqueous solution of mass concentration 1%-50% is added dropwise, 0.1 ~ 2mmol/L stabilizer water is added dropwise in reaction to system pH value 10-12
60-80 DEG C is warming up under solution stirring, stirring 1-3h is spare；
（3）By step（1）Washed metal nethike embrane or organic fiber nethike embrane is placed in step（2）In lotion, in 60-80 DEG C of temperature
Degree is lower to impregnate 3-12h, washes away dispersant with ethyl alcohol and deionized water later, dry.
（4）By processed metal mesh evil spirit or organic fiber nethike embrane under the conditions of 30-60 DEG C, changing for 1-5mmol/L is immersed
Impregnate 1-36h in the ethanol solution of property agent, 0-100 DEG C of drying in air.
Compared with prior art, the beneficial effects of the invention are as follows by the way of dip-coating in metal mesh or organic fiber film table
Face prepares micro nano structure, and modifying super hydrophobicity is carried out, it can be achieved that oil-containing in micro-and nano-structural surface also with the method for dip-coating
Waste water efficiently separates, and the lotion that water-in-oil emulsion, surfactant are stablized can also efficiently separate, separative efficiency>98%.It should
Method is prepared without complicated equipment and construction technology, the large area of dip-coating method water-oil separationg film easy to implement, for grease point
Preparation of industrialization from film provides method.The preparation method is simple, is easy to amplify industrializing implementation.
Description of the drawings
Fig. 1 is the method for the present invention process flow diagram.
Specific implementation mode
With reference to specific example, the present invention is further described.
Embodiment 1
The preparation of lotion：In 20 DEG C of mixtures by 0.5 mmol/L lauryl sodium sulfate and 4mmol/L citric acids of 20mL
Aqueous solution is added drop-wise in the mixture aqueous solution of 20mL 0.5mmol/L lauryl sodium sulfate and 2mmol/L copper sulphate and room temperature
Under be sufficiently stirred, the sodium hydrate aqueous solution adjustment reaction of concentration 30% is added dropwise to system pH to 10-12, stirs lower be added dropwise
The sodium borohydride aqueous solution of 10mL 0.8mol/L is simultaneously gradually heating to 70 DEG C, and stirring 1-3h is spare.
The 300 mesh stainless (steel) wires of 3cm × 3cm that pre-wash is crossed, impregnate 12h at a temperature of 60 DEG C, use ethyl alcohol later
Dispersant is washed away with deionized water, it is dry.By processed stainless (steel) wire under the conditions of 45 DEG C, the ten of 20mL 3mmol/L are immersed
It is impregnated in the ethanol solution of two mercaptan for 24 hours, 40 DEG C of drying for standby in air.
It is 5 with soybean oil and water volume ratio：2 mixed solution does water-oil separating experiment, there is good hydrophobic oleophilic oil performance,
Oil can be very good through the stainless (steel) wire being modified, and water is prevented by nethike embrane, and water-oil separating efficiency is 99.1%.
Embodiment 2
The preparation of lotion：In 30 DEG C of mixtures by 1 mmol/L lauryl sodium sulfate and 1.6mmol/L tannic acid of 20mL
Aqueous solution is added drop-wise in the mixed aqueous solution of 20mL 1mmol/L lauryl sodium sulfate and 0.8 mmol/L copper nitrates and room temperature
Under be sufficiently stirred, the adjustment reaction of 30% sodium hydroxide solution is added dropwise to system pH 10-12, stirs and lower 10mL 0.5mol/ is added dropwise
The sodium borohydride aqueous solution of L is gradually heating to 80 DEG C, and stirring 3h is spare.
The 200 mesh copper mesh of 3cm × 3cm that pre-wash is crossed, impregnates 6 hours, it is ensured that copper mesh is complete at a temperature of 70 DEG C
It is soaked by lotion, washes away dispersant with ethyl alcohol and deionized water later, it is dry.By processed copper mesh under the conditions of 55 DEG C,
It immerses in the stearic ethanol solution of 20mL 3mmol/L and impregnates 30h, drying for standby in 80 DEG C of air.
It is 5 with diesel oil and water volume ratio:2 mixed solution does water-oil separating experiment, there is good hydrophobic oleophilic oil performance, oil
It can be very good to penetrate copper mesh, and water is prevented by nethike embrane, water-oil separating efficiency is 98.9%.
Embodiment 3
The preparation of lotion：At 60 DEG C by the mixed of 0.3 mmol/L lauryl sodium sulfate of 20mL and 2 mmol/L vitamin Cs
Object aqueous solution is closed to be added drop-wise in the mixture aqueous solution of 20mL 0.3mmol/L lauryl sodium sulfate and 1 mmol/L copper chlorides
And be sufficiently stirred at room temperature, 30% sodium hydroxide solution adjustment reaction is added dropwise to system pH 10-12,10mL is added dropwise under stirring
The potassium borohydride aqueous solution of 1mol/L is gradually heating to 60 DEG C, and stirring 3 hours is spare.
3cm × 3cm stainless steel metal fibre felts that pre-wash is crossed impregnate 8 hours, Zhi Houyong at a temperature of 70 DEG C
Ethyl alcohol and deionized water wash away dispersant, dry.By processed stainless steel metal fibre felt under the conditions of 75 DEG C, 20mL is immersed
It is impregnated 30 hours in the lauric ethanol solution of 4 mmol/L, 95 DEG C of drying for standby in air.
It is 10 with engine oil and water volume ratio:1 mixed solution does water-oil separating experiment, there is good hydrophobic oleophilic oil
Performance, oil can be very good through separation nethike embrane, and water is prevented by nethike embrane, separative efficiency 99.6%.
Embodiment 4
The preparation of lotion：At 40 DEG C by 0.8 mmol/L lauryl sodium sulfate of 20mL and 3 mmol/L ethylenediamine tetra-acetic acids
The mixture aqueous solution of sodium is added drop-wise to 20mL 3mmol/L lauryl sodium sulfate and the mixing of 1.5 mmol/L copper nitrates is water-soluble
It is sufficiently stirred in liquid and at room temperature, 10% potassium hydroxide aqueous solution adjustment reaction is added dropwise to system pH 10-12, stirs lower be added dropwise
The sodium sulfite aqueous solution of 10mL 1.5mol/L is gradually heating to 78 DEG C, and stirring 3 hours is spare.
3cm × 3cm acetate fiber ultrafiltration membranes that pre-wash is crossed, impregnate 2h at a temperature of 70 DEG C, use ethyl alcohol later
Dispersant is washed away with deionized water, it is dry.By processed acetate fiber ultrafiltration membrane under the conditions of 65 DEG C, 20mL 2%0 is immersed
Impregnate 30h in the ethanol solution of dialkyl group trimethoxy silane, 95 DEG C of drying for standby in air.
Water-oil separating experiment is done with the chloroform containing 5% water-water mixed emulsion, chloroform penetrates modified acetate fiber ultrafiltration membrane, and
Water is prevented by nethike embrane, and lotion is separated, separative efficiency 99.7%.
Embodiment 5
The preparation of lotion：In 55 DEG C of mixing by 20mL 3 mmol/L lauryl sodium sulfate and 200 mmol/L glycine
Object aqueous solution is added drop-wise in the mixture aqueous solution of 20mL 3mmol/L lauryl sodium sulfate and 100 mmol/L copper nitrates simultaneously
It is sufficiently stirred at room temperature, 10% aqueous sodium carbonate adjustment reaction is added dropwise to system pH 10-12,10mL is added dropwise under stirring
The sodium sulfite aqueous solution of 1.5mol/L is gradually heating to 78 DEG C, and stirring 3h is spare.
3cm × 3cm polytetrafluoroethylene (PTFE) NF membranes that pre-wash is crossed, impregnate 2h at a temperature of 70 DEG C, use second later
Alcohol and deionized water wash away dispersant, dry.By processed polytetrafluoroethylene (PTFE) NF membrane under the conditions of 65 DEG C, 20mL is immersed
2% dimethyl silicone polymer（PDMS）Ethanol solution in impregnate 30h, 95 DEG C of drying for standby in air.
Water-oil separating experiment, film tool are done with the mixture lotion of the toluene of+2% Tween 80 emulsifier+88% of 10% water of 150mL
There is good hydrophobic oleophilic oil performance, the toluene in mixture can be separated and water is prevented by nethike embrane, surfactant is steady
Fixed lotion can also be detached well, separative efficiency 99.5%.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The equivalent knot that those familiar with the art is done in technical scope disclosed by the invention using description of the invention
Structure or equivalent process transformation are applied directly or indirectly in other technologies field, should all cover Ben Fanming protection domain it
It is interior.
Claims (10)
1. a kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film, in metal nethike embrane or is had using chemical dip coating
Machine fiber retinal surface builds copper oxide micro-nano layered structure；Then utilize dip coating in the micro-nano structure of film surface
Super-hydrophobic oleophylic chemical modification is carried out with modifying agent, the super durable grease with super-hydrophobic super-oleophylic point is prepared after dry
From film；
Building the preparation method of chemical lotion used in copper oxide micro-nano layered structure is：To dispersant and cupric
Complexing agent is added dropwise in the mixed liquor of salt and the mixed liquor of dispersant is prepared into organic copper salt complex compound；Precipitating reagent is added dropwise under stiring
The pH value of aqueous solution to system is 10-12, and reaction forms nano cupric oxide granulate mixture；Stirring is lower to be added dropwise stabilizer aqueous solution
It obtains stablizing nano cupric oxide lotion.
2. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, the cupric salt
Refer to copper sulphate, copper nitrate or copper chloride and its mixture.
3. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, dispersant, cupric
Salt, complexing agent, stabilizer molar ratio are（0.5~3）：（0.2~2）：（0.4~4）：（0.1~2）.
4. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, the metal nethike embrane
Refer to stainless (steel) wire, copper mesh, stainless steel metal fibre felt, foam copper, more empty anodic alumina films；Organic fiber nethike embrane refers to vinegar
Sour fiber ultrafiltration membrane, cotton fibre, non-woven fabrics, terylene net, polytetrafluoroethylene (PTFE) NF membrane, PVDF membrane, gathers nylon wire
Urethane foam, melamine foam or glass fibre membrane.
5. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, the dispersant are
Refer to lauryl sodium sulfate, dodecyl sodium sulfate, neopelex, trimethyl bromine（Chlorine）Change ammonium, ten
Six alkyl trimethyl bromines（Chlorine）Change ammonium or benzyl trimethyl chlorine（Bromine）Change ammonium.
6. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, the complexing agent are
Refer to vitamin C, tannic acid, citric acid, oxalic acid, sodium ethylene diamine tetracetate, glycine or alanine.
7. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, the precipitating reagent are
Sodium carbonate, sodium bicarbonate, sodium hydroxide, potassium hydroxide, lithium hydroxide or ammonium hydroxide.
8. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, the stabilizer are
Sodium sulfite, sodium borohydride or potassium borohydride.
9. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, chemical dip coating is in film
It is C that surface, which carries out modifying agent used in super-hydrophobic super-oleophylic chemical modification,8-C18Aliphatic acid, C8-C18Fatty alcohol, C8-C18Sulphur
Alcohol, C1-C18Base front three（Second）Oxysilane, dimethyl silicone polymer（PDMS）One or more of mixture.
10. the preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film according to claim 1, includes the following steps：
（1）With ethyl alcohol, the oil stain and spot of water ultrasonic cleansing metal nethike embrane or organic fiber retinal surface, N is used at room temperature2Stream
Drying for standby；
（2）The preparation of lotion：In the 20-80 DEG C of water-soluble drop by 0.1-1mmol/L dispersants and 0.4-4mmol/L complexing agents
It is added in the aqueous solution of 0.1-1mmol/L dispersants and 0.2-2mmol/L cupric salts and is sufficiently stirred at room temperature, under stiring
The precipitating reagent aqueous solution of mass concentration 1%-50% is added dropwise, 0.1 ~ 2mmol/L stabilizer water is added dropwise in reaction to system pH value 10-12
60-80 DEG C is warming up under solution stirring, stirring 1-3h is spare；
（3）By step（1）Washed metal nethike embrane or organic fiber nethike embrane is placed in step（2）In lotion, in 60-80 DEG C of temperature
Degree is lower to impregnate 3-12h, washes away dispersant with ethyl alcohol and deionized water later, dry；
（4）By processed metal mesh evil spirit or organic fiber nethike embrane under the conditions of 30-60 DEG C, the modifying agent of 1-5mmol/L is immersed
Ethanol solution in impregnate 1-36h, 0-100 DEG C of drying in air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606384.XA CN108771982A (en) | 2018-06-13 | 2018-06-13 | A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606384.XA CN108771982A (en) | 2018-06-13 | 2018-06-13 | A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108771982A true CN108771982A (en) | 2018-11-09 |
Family
ID=64025097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810606384.XA Pending CN108771982A (en) | 2018-06-13 | 2018-06-13 | A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108771982A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846927A (en) * | 2019-07-01 | 2020-02-28 | 重庆文理学院 | Hydrophobic oleophylic modified superfine glass fiber cotton for oil product purification filter membrane and preparation method thereof |
| CN111686478A (en) * | 2020-06-30 | 2020-09-22 | 成都大学 | Carbon foam membrane material for oil-water emulsion separation, preparation method and application |
| CN111715082A (en) * | 2019-03-21 | 2020-09-29 | 南京林业大学 | Efficient simple preparation method of super-oleophylic nanofiber membrane and nanofiber membrane |
| CN112705052A (en) * | 2020-11-19 | 2021-04-27 | 浙江理工大学 | Glass fiber membrane for oil-water emulsion separation and preparation method thereof |
| CN112827369A (en) * | 2021-01-18 | 2021-05-25 | 蓝星（杭州）膜工业有限公司 | Preparation method of nano hybrid composite membrane |
| CN112851960A (en) * | 2021-01-20 | 2021-05-28 | 江苏理工学院 | Super-hydrophobic metal organic framework material and preparation method and application thereof |
| CN113293361A (en) * | 2021-05-25 | 2021-08-24 | 常州大学 | Method for improving corrosion resistance of super-hydrophobic copper oxide film |
| CN114082225A (en) * | 2021-11-12 | 2022-02-25 | 中国石油大学(华东) | Fluorine-free super-hydrophobic oil-water separation net material with self-repairing function and preparation method thereof |
| CN114426352A (en) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | Coking wastewater treatment device and method |
| CN114432899A (en) * | 2021-03-18 | 2022-05-06 | 浙江工业大学 | Super-hydrophobic glass fiber composite oil-water separation material and preparation method and application thereof |
| CN115401622A (en) * | 2022-07-13 | 2022-11-29 | 山东大学 | Preparation method of grinding ring for grinding wheel and grinding wheel |
| CN116283359A (en) * | 2023-03-23 | 2023-06-23 | 福州大学 | Preparation method and application of nano transition metal oxide modified flat ceramic membrane |
| CN116603076A (en) * | 2023-07-13 | 2023-08-18 | 四川大学华西医院 | Drug structure coating with superhydrophobic performance and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534583A (en) * | 2010-12-08 | 2012-07-04 | 比亚迪股份有限公司 | Chemical copper-plating solution and chemical copper-plating method |
| CN103566626A (en) * | 2013-11-18 | 2014-02-12 | 天津理工大学 | Preparation method of oil-water separation net membrane with super-hydrophilic lipophobicity |
| CN104829143A (en) * | 2015-04-07 | 2015-08-12 | 天津理工大学 | Preparation method of nanometer copper oxide super-hydrophobic film |
| US9422191B2 (en) * | 2014-02-10 | 2016-08-23 | Korea Institute Of Science And Technology | Method of preparing micro/nano hybrid woven fabric surfaces for oil-oil filtration or oil-water filtration |
| CN106215461A (en) * | 2016-08-29 | 2016-12-14 | 华南理工大学 | Super-hydrophobic/super-oleophilic porous nethike embrane for oil-water separation and preparation method and application |
| CN106237655A (en) * | 2016-08-24 | 2016-12-21 | 许昌学院 | A kind of preparation method of super-hydrophobic micro-nano zinc oxide copper mesh |
-
2018
- 2018-06-13 CN CN201810606384.XA patent/CN108771982A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534583A (en) * | 2010-12-08 | 2012-07-04 | 比亚迪股份有限公司 | Chemical copper-plating solution and chemical copper-plating method |
| CN103566626A (en) * | 2013-11-18 | 2014-02-12 | 天津理工大学 | Preparation method of oil-water separation net membrane with super-hydrophilic lipophobicity |
| US9422191B2 (en) * | 2014-02-10 | 2016-08-23 | Korea Institute Of Science And Technology | Method of preparing micro/nano hybrid woven fabric surfaces for oil-oil filtration or oil-water filtration |
| CN104829143A (en) * | 2015-04-07 | 2015-08-12 | 天津理工大学 | Preparation method of nanometer copper oxide super-hydrophobic film |
| CN106237655A (en) * | 2016-08-24 | 2016-12-21 | 许昌学院 | A kind of preparation method of super-hydrophobic micro-nano zinc oxide copper mesh |
| CN106215461A (en) * | 2016-08-29 | 2016-12-14 | 华南理工大学 | Super-hydrophobic/super-oleophilic porous nethike embrane for oil-water separation and preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 李冬梅等: "络合沉淀法合成纳米氧化铜粉体及其性能表征", 《无机材料学报》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715082A (en) * | 2019-03-21 | 2020-09-29 | 南京林业大学 | Efficient simple preparation method of super-oleophylic nanofiber membrane and nanofiber membrane |
| CN110846927A (en) * | 2019-07-01 | 2020-02-28 | 重庆文理学院 | Hydrophobic oleophylic modified superfine glass fiber cotton for oil product purification filter membrane and preparation method thereof |
| CN111686478A (en) * | 2020-06-30 | 2020-09-22 | 成都大学 | Carbon foam membrane material for oil-water emulsion separation, preparation method and application |
| CN114426352A (en) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | Coking wastewater treatment device and method |
| CN112705052A (en) * | 2020-11-19 | 2021-04-27 | 浙江理工大学 | Glass fiber membrane for oil-water emulsion separation and preparation method thereof |
| CN112705052B (en) * | 2020-11-19 | 2022-06-21 | 浙江理工大学 | Glass fiber membrane for oil-water emulsion separation and preparation method thereof |
| CN112827369A (en) * | 2021-01-18 | 2021-05-25 | 蓝星（杭州）膜工业有限公司 | Preparation method of nano hybrid composite membrane |
| CN112851960A (en) * | 2021-01-20 | 2021-05-28 | 江苏理工学院 | Super-hydrophobic metal organic framework material and preparation method and application thereof |
| CN114432899A (en) * | 2021-03-18 | 2022-05-06 | 浙江工业大学 | Super-hydrophobic glass fiber composite oil-water separation material and preparation method and application thereof |
| CN113293361A (en) * | 2021-05-25 | 2021-08-24 | 常州大学 | Method for improving corrosion resistance of super-hydrophobic copper oxide film |
| CN114082225A (en) * | 2021-11-12 | 2022-02-25 | 中国石油大学(华东) | Fluorine-free super-hydrophobic oil-water separation net material with self-repairing function and preparation method thereof |
| CN115401622A (en) * | 2022-07-13 | 2022-11-29 | 山东大学 | Preparation method of grinding ring for grinding wheel and grinding wheel |
| CN115401622B (en) * | 2022-07-13 | 2024-01-09 | 山东大学 | Grinding wheel grinding ring preparation method and grinding wheel |
| CN116283359A (en) * | 2023-03-23 | 2023-06-23 | 福州大学 | Preparation method and application of nano transition metal oxide modified flat ceramic membrane |
| CN116603076A (en) * | 2023-07-13 | 2023-08-18 | 四川大学华西医院 | Drug structure coating with superhydrophobic performance and preparation method thereof |
| CN116603076B (en) * | 2023-07-13 | 2023-10-10 | 四川大学华西医院 | Drug structure coating with superhydrophobic performance and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108771982A (en) | A kind of preparation method of super-hydrophobic/super-oleophilic high efficiency oil-water seperation film | |
| Bai et al. | Facile fabrication of superhydrophobic wood slice for effective water-in-oil emulsion separation | |
| CN106219669B (en) | A kind of preparation method of magnetic oxygenated graphene demulsifier | |
| CN106853296B (en) | A kind of oil water separation type sodium alginate/graphene oxide composite aerogel and preparation method thereof | |
| CN108579475A (en) | Inner surface hydrophilic modifying hollow-fibre membrane and its preparation method and application | |
| CN108192747B (en) | Reusable oily sludge and oil-contained drilling cuttings nanometer cleaning agent and its application | |
| CN105771322B (en) | A kind of Superhydrophilic oil-water separation filter paper and preparation method thereof | |
| CN107312198A (en) | Super-hydrophobic cavernous body and preparation method thereof | |
| CN104998552B (en) | A kind of oil-water separation mesh film and preparation method and application | |
| CN102085459B (en) | Method for preparing anti-polluting oil-water separation ultra-filtration membrane | |
| CN107158959A (en) | A kind of superoleophobic porous composite film preparation method of super-hydrophilic and underwater | |
| CN106178986A (en) | A kind of preparation method of super hydrophilic Kynoar@dopamine@silicon dioxide composite material | |
| CN102908903A (en) | Method for carrying out hollow fiber membrane surface hydrophilic modification by using biological agent | |
| CN106823825A (en) | Graphene oxide membrane based on dopamine biomimetic modification and its preparation method and application | |
| CN108704490A (en) | A kind of lotion detaches the preparation method and applications of super-hydrophobic materials with hide glue fibril film | |
| CN105251373A (en) | Reduced graphene oxide emulsion separating film, and preparation method and application thereof | |
| CN107312197A (en) | Super-hydrophobic cavernosa material and preparation method thereof | |
| CN107081075A (en) | A kind of preparation method and applications of selective water-oil separating Dynamic Membrane | |
| CN105327526A (en) | Metal fiber felt used for separating emulsifying oil and modification method and application thereof | |
| CN111001190A (en) | Preparation method and application of emulsion separation membrane with controllable wettability | |
| CN107118386A (en) | A kind of super-hydrophobic sponge and its preparation method and application | |
| CN108479118A (en) | A kind of water-oil separating steel wire of graphene oxide/poly-dopamine surface modification | |
| CN106861450B (en) | A kind of preparation of biomass emulsion seperation film and the application in the separation of selective lotion | |
| CN110237830A (en) | A kind of mild preparation method of environmental protection of hydrophobic oleophilic oil sponge | |
| CN105926366B (en) | A kind of temperature-responsive oil-water separation filter paper and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181109 |