CN106955676A - A kind of temperature-responsive water-oil separating foam and preparation method thereof - Google Patents
A kind of temperature-responsive water-oil separating foam and preparation method thereof Download PDFInfo
- Publication number
- CN106955676A CN106955676A CN201710162755.5A CN201710162755A CN106955676A CN 106955676 A CN106955676 A CN 106955676A CN 201710162755 A CN201710162755 A CN 201710162755A CN 106955676 A CN106955676 A CN 106955676A
- Authority
- CN
- China
- Prior art keywords
- water
- temperature
- oil separating
- foam
- responsive
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28042—Shaped bodies; Monolithic structures
- B01J20/28045—Honeycomb or cellular structures; Solid foams or sponges
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of temperature-responsive water-oil separating foam and preparation method thereof.The water-oil separating foam is using melamine foams as carrier, the poly- N N-isopropylacrylamides of temperature-responsive are grafted on melamine foams surface, the regulatable surface of wettability is formed, changing water contact angle with temperature changes to 155 ° from 0 °, and inside is the loose structure of network interworking.Temperature-responsive water-oil separating foam of the present invention has temperature-responsive sexual function, and super hydrophilic property is can behave as at a lower temperature, superhydrophobic property is can behave as at relatively high temperatures；By regulating and controlling ambient temperature, the hydrophilic and hydrophobic of the water-oil separating foam is controlled, is discharged under water for the separation of oil water mixture and the intelligent pipeline switch control of absorption oil.Operating method of the present invention is simple, and preparation condition is gentle, environmentally friendly.
Description
Technical field
The invention belongs to perforated foams field, and in particular to a kind of temperature-responsive water-oil separating foam and its preparation
Method.
Background technology
Because the wettability of material surface depends on surface chemical composition and surface roughness.Surface chemical composition is determined
The hydrophilic and hydrophobic of material, surface roughness expands the performance of close and distant property, and then reaches super close and distant state.
The polymer of current a variety of responses can be covered in the hydrophobe material of material surface formation response.Such as temperature
Response (Environ.Sci.Technol.2016,50,906-914), pH responses (ACS
Appl.Mater.Interfaces 2016,8,5661-5667), optical Response (Langmuir 2015,31,5962-5969)
Deng.
In the material of these hydrophobe responses, the application of temperature-responsive polymer poly NIPA is very
Extensively, but the polymer be mainly used at present two dimension material in carry out response water-oil separating
(Environ.Sci.Technol.2016,50,906-914)。
Melamine foams, it is cheap and easy to get as three-dimensional porous material, it is preferable modified template；Itself have excellent
Elasticity, low-density, high porosity and anti-flammability.The present invention by poly-N-isopropyl acrylamide by being grafted to melamine foams table
Face, has obtained the three-dimensional material of the water-oil separating of temperature-responsive.
The content of the invention
Present invention aims at a kind of temperature-responsive water-oil separating foam is provided, the water-oil separating foam is with melamine foams
For carrier, surface is grafted poly-N-isopropyl acrylamide by ATRP, forms the regulatable table of wettability
Face, changes water contact angle with temperature and 155 ° is changed to from 0 °, inside is the loose structure of network interworking；When temperature is less than 25 DEG C,
It is 0 ° that the water-oil separating foam, which is in water contact angle in super hydrophilic state, air,；When temperature is higher than 40 DEG C, the water-oil separating foam
Water contact angle is 150 ° in super-hydrophobic state, air；When temperature is higher than 45 DEG C, water contact angle is 155 ° in air.
When environment temperature is higher than 35 DEG C, the oil phase that the water-oil separating foam can be used in absorption effluent divides oil from water
Separate out and；The foam of absorption oil is placed in water at low temperature (T<25 DEG C), by slight extruding, adsorbed oil is from foam
Discharge；For the foam after oil-water separation processing, water-oil separating can be re-used for after over cleaning, drying.
The object of the invention also resides in a kind of preparation method of temperature-responsive water-oil separating foam described in providing, including such as
Lower step：
(1) ultrasonic disperse in toluene by octadecyl trichlorosilane alkane and 3- TSL 8330s, is obtained
Even mixed solution；
(2) aqueous melamine foams are added in the mixed solution that step (1) is obtained, impregnation；Take out, washing,
Drying；
(3) under ice bath, 2- is added dropwise in the dichloromethane solution of pyridine in the foam impregnation after step (2) is dried dropwise
Continue to be reacted under ice-water bath after bromine isobutyl acylbromide, completion of dropping, then normal-temperature reaction 10~12 hours；Take out, wash, do
It is dry；
(4) step (3) dried foam is placed in the methanol/water mixed solvent containing NIPA monomer
In, lead to nitrogen deoxygenation, add catalyst and complexant, lead to nitrogen deoxygenation, heating response；Foam is taken out, is cleaned, dries, obtains
The temperature-responsive water-oil separating foam.
Further, in step (1), the time of the ultrasonic disperse is 1~10min.
Further, in step (1), in obtained mixed solution, the mass concentration of octadecyl trichlorosilane alkane for 0.2~
The mass concentration of 2%, 3- TSL 8330 is 0.2~2%.
Further, in step (2), in the aqueous melamine foams, the quality of water for melamine foams 10~
100%.
Further, in step (2), the time of the impregnation is 0.5~5 hour.
Further, in step (2), the washing is successively with toluene and dichloromethane cyclic washing 5 times.
Further, in step (2), the drying is in 60 DEG C of drying.
Further, in step (3), the mass concentration of the dichloromethane solution of the pyridine is 2%.
Further, in step (3), the mass ratio of the 2- bromine isobutyl acylbromides and melamine foams is 1:1~5:1.
Further, in step (3), drip after 2- bromine isobutyl acylbromides, the time for continuing to react under ice-water bath is small for 1
When.
Further, in step (3), the washing is successively with dichloromethane and acetone cyclic washing 5 times.
Further, in step (3), the drying is dry in a nitrogen atmosphere.
Further, in step (4), in the methanol/water mixed solvent, the volume ratio of methanol and water is 1:1, N- isopropyl
The concentration of base acrylamide monomer is 0.02~0.05g/mL.
Further, in step (4), the mass ratio of the NIPA monomer and melamine foams is 10:1~
15:1。
Further, in step (4), the catalyst is CuBr, and catalyst CuBr quality is N- isopropyl acrylamides
The 2~6% of amine monomers.
Further, in step (4), the complexant is PMDETA, complexant pentamethyl divinyl
The quality of base triamine is the 30~40% of NIPA monomer.
Further, in step (4), the heating response is reacted 1~10 hour at 60 DEG C.
Further, in step (4), the cleaning is cleaned with deionized water.
Further, in step (4), the drying is dry in a nitrogen atmosphere.
Compared with prior art, the invention has the advantages that and beneficial effect：
(1) temperature-responsive water-oil separating foam of the present invention has temperature-responsive sexual function, (is less than 25 in lower temperature
DEG C) under can behave as super hydrophilic property, can behave as superhydrophobic property under higher temperature (be higher than 40 DEG C)；It is extraneous by regulating and controlling
Temperature, controls the hydrophilic and hydrophobic of the water-oil separating foam, is opened for the separation of oil water mixture and the intelligent pipeline of absorption oil
Control is closed to discharge under water；
(2) temperature-responsive water-oil separating foam surface of the present invention has been grafted temperature-responsive polymer N- isopropyl propylene
Acid amides, forms the regulatable surface of wettability, and changing with temperature can realize water contact angle in 0~155 ° of range；
(3) temperature-responsive water-oil separating foam of the present invention, carries out water-oil separating and oil by way of temperature-responsive
Reclaim, can not only reduce energy consumption using ambient temperature well, and can effectively improve the rate of recovery for being adsorbed oil,
And the foam handled for water-oil separating can be re-used for water-oil separating after over cleaning, drying；
(4) preparation method of the present invention is simple, and preparation condition is gentle, environmentally friendly.
Brief description of the drawings
Fig. 1 is the scanning electron microscope (SEM) photograph of temperature-responsive water-oil separating foam prepared by embodiment 1.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.Other it is any without departing from Spirit Essences and the change made under principle of the present invention, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Embodiment 1
A kind of preparation of temperature-responsive water-oil separating melamine base foam, comprises the following steps：
(1) by octadecyl trichlorosilane alkane (30 μ L) and 3- TSL 8330s (20 μ L) at toluene (10mL)
In organic solvent, ultrasonic disperse 2min forms uniform mixed solution；
(2) by melamine foams and mass fraction containing 16mg be its 20% water into the mixed solution of step (1), react
After 1h, foam is taken out, is cleaned repeatedly with toluene and dichloromethane solvent successively 5 times, 60 DEG C of drying；
(3) foam for drying step (2) is placed in 10mL anhydrous methylene chlorides (anhydrous pyridine containing 0.2mL), in 0 DEG C of bar
Under part, it is added dropwise dropwise after 50mg 2- bromine isobutyl acylbromides, completion of dropping and continues to react after 1h under ice-water bath, be placed under normal temperature anti-
Answer 12h；Foam is taken out, cleaned repeatedly 5 times with dichloromethane and acetone successively, is dried in nitrogen atmosphere；
(4) foam for obtaining step (3) is placed in the methanol/water (first containing monomer NIPA (0.2g)
Alcohol：Water=1:1v/v) (5mL) in solution, lead to nitrogen degasification, add catalyst CuBr (8mg) and complexant pentamethyl divinyl
Base triamine (70mg), leads at nitrogen degasification, 60 DEG C and reacts after 1.5h, cleaned by deionized water, dry, obtain under nitrogen atmosphere
The temperature-responsive water-oil separating foam.
The scanning electron microscope (SEM) photograph of obtained temperature-responsive water-oil separating foam is as shown in figure 1, as shown in Figure 1, melamine foams
Surface by a tunic in addition to being covered, and also part surface is covered by the polymerized segment of nano-scale, and these segments are temperature
Spend responsive polymer poly-N-isopropyl acrylamide.
Embodiment 2
A kind of preparation of temperature-responsive water-oil separating melamine base foam, comprises the following steps：
(1) by octadecyl trichlorosilane alkane (30 μ L) and 3- TSL 8330s (30 μ L) at toluene (10mL)
In organic solvent, ultrasonic disperse 1min forms uniform mixed solution；
(2) melamine foams and mass fraction containing 16mg are added in the mixed solution of step (1) for its 30% water,
React after 1.5h, foam is taken out, cleaned repeatedly with toluene and dichloromethane solvent successively 5 times, 60 DEG C of drying；
(3) foam for drying step (2) is placed in 10mL anhydrous methylene chlorides (anhydrous pyridine containing 0.2mL), in 0 DEG C of bar
Under part, it is added dropwise dropwise after 16mg 2- bromine isobutyl acylbromides, completion of dropping and continues to react after 1h under ice-water bath, be placed under normal temperature anti-
Answer 10h；Foam is taken out, cleaned repeatedly 5 times with dichloromethane and acetone, is dried in nitrogen atmosphere；
(4) foam for obtaining step (3) is placed in the methanol/water (first containing monomer NIPA (0.16g)
Alcohol：Water=1:1v/v) (5mL) in solution, lead to nitrogen degasification, add catalyst CuBr (4mg) and complexant pentamethyl divinyl
Base triamine (60mg), leads at nitrogen degasification, 60 DEG C and reacts after 2h, cleaned by deionized water, dried under nitrogen atmosphere, obtain institute
State temperature-responsive water-oil separating foam.
Obtained temperature-responsive water-oil separating foam surface is reference can be made to Fig. 1.
Embodiment 3
A kind of preparation of temperature-responsive water-oil separating melamine base foam, comprises the following steps：
(1) by octadecyl trichlorosilane alkane (50 μ L) and 3- TSL 8330s (20 μ L) at toluene (10mL)
In organic solvent, ultrasonic disperse 3min forms uniform mixed solution；
(2) it is the mixed solution that its 15% water is added to step (1) by the melamine foams containing 16mg and its mass fraction,
React after 3h, foam is taken out, cleaned repeatedly with toluene and dichloromethane solvent successively 5 times, 60 DEG C of drying；
(3) foam for drying step (2) is placed in 10mL anhydrous methylene chlorides (anhydrous pyridine containing 0.2mL), in 0 DEG C of bar
Under part, it is added dropwise dropwise after 90mg 2- bromine isobutyl acylbromides, completion of dropping and continues to react after 1h under ice-water bath, be placed under normal temperature anti-
Answer 11h；Foam is taken out, cleaned repeatedly 5 times with dichloromethane and acetone successively, is dried in nitrogen atmosphere；
(4) foam for obtaining step (3) is placed in the methanol/water (first containing monomer NIPA (0.24g)
Alcohol：Water=1:1v/v) (8mL) in solution, lead to nitrogen degasification, add catalyst CuBr (12mg) and complexant pentamethyl divinyl
Base triamine (90mg), leads at nitrogen degasification, 60 DEG C and reacts after 4h, cleaned by deionized water, dried under nitrogen atmosphere, obtain institute
State temperature-responsive water-oil separating foam.
Obtained temperature-responsive water-oil separating foam surface is reference can be made to Fig. 1.
Embodiment 4
A kind of preparation of temperature-responsive water-oil separating melamine base foam, comprises the following steps：
(1) by octadecyl trichlorosilane alkane (200 μ L) and 3- TSL 8330s (200 μ L) in toluene
In (10mL) organic solvent, ultrasonic disperse 10min forms uniform mixed solution；
(2) it is the melamine foams containing 16mg and its mass fraction are molten for the mixing that its 100% water is added to step (1)
After liquid, reaction 5h, foam is taken out, cleaned repeatedly with toluene and dichloromethane solvent successively 5 times, 60 DEG C of drying；
(3) foam for drying step (2) is placed in 10mL anhydrous methylene chlorides (anhydrous pyridine containing 0.2mL), in 0 DEG C of bar
Under part, it is added dropwise dropwise after 60mg 2- bromine isobutyl acylbromides, completion of dropping and continues to react after 1h under ice-water bath, be placed under normal temperature anti-
Answer 12h；Foam is taken out, cleaned repeatedly 5 times with dichloromethane and acetone successively, is dried in nitrogen atmosphere；
(4) foam for obtaining step (3) is placed in the methanol/water (first containing monomer NIPA (0.2g)
Alcohol：Water=1:1v/v) (10mL) in solution, lead to nitrogen degasification, add catalyst CuBr (8mg) and complexant pentamethyl divinyl
Base triamine (70mg), leads at nitrogen degasification, 60 DEG C and reacts after 10h, cleaned by deionized water, dry, obtain under nitrogen atmosphere
The temperature-responsive water-oil separating foam.
Obtained temperature-responsive water-oil separating foam surface is reference can be made to Fig. 1.
Embodiment 5
A kind of preparation of temperature-responsive water-oil separating melamine base foam, comprises the following steps：
(1) by octadecyl trichlorosilane alkane (20 μ L) and 3- TSL 8330s (20 μ L) at toluene (10mL)
In organic solvent, ultrasonic disperse 1min forms uniform mixed solution；
(2) it is the mixed solution that its 10% water is added to step (1) by the melamine foams containing 16mg and its mass fraction,
React after 0.5h, foam is taken out, cleaned repeatedly with toluene and dichloromethane solvent successively 5 times, 60 DEG C of drying；
(3) foam for drying step (2) is placed in 10mL anhydrous methylene chlorides (anhydrous pyridine containing 0.2mL), in 0 DEG C of bar
Under part, it is added dropwise dropwise after 30mg 2- bromine isobutyl acylbromides, completion of dropping and continues to react after 1h under ice-water bath, be placed under normal temperature anti-
Answer 12h；Foam is taken out, cleaned repeatedly 5 times with dichloromethane and acetone successively, is dried in nitrogen atmosphere；
(4) foam for obtaining step (3) is placed in the methanol/water (first containing monomer NIPA (0.2g)
Alcohol：Water=1:1v/v) (4mL) in solution, lead to nitrogen degasification, add catalyst CuBr (8mg) and complexant pentamethyl divinyl
Base triamine (70mg), leads at nitrogen degasification, 60 DEG C and reacts after 1h, cleaned by deionized water, dried under nitrogen atmosphere, obtain institute
State temperature-responsive water-oil separating foam.
Obtained temperature-responsive water-oil separating foam surface is reference can be made to Fig. 1.
The performance of the temperature-responsive water-oil separating foam of the gained of embodiment 1~5：When environment temperature is less than 25 DEG C, foam
In super hydrophilic state (water contact angle is 0 ° in its air)；When environment temperature is higher than 40 DEG C, foam is in super-hydrophobic state
(water contact angle is 150 ° in its air)；When temperature is higher than 45 DEG C, water contact angle is 155 ° in air.When environment temperature is higher than 35
DEG C, prepare the oil phase that foam can be used in absorption effluent and be separated from the water out by oil；The foam for adsorbing oil is placed in low temperature
(T in water<25 DEG C), by slight extruding, adsorbed oily almost all is discharged from foam.After water-oil separating
Foam through over cleaning, can be re-used for water-oil separating after drying.It is this carried out by way of temperature-responsive water-oil separating and
The recovery of oil can not only reduce energy consumption using ambient temperature well, and can effectively improve the recovery for being adsorbed oil
Rate.
Claims (9)
1. a kind of temperature-responsive water-oil separating foam, it is characterised in that using melamine foams as carrier, surface grafting temperature sound
Answering property polymer NIPA, forms the regulatable surface of wettability, and water contact angle is changed from 0 ° of change with temperature
To 155 °, inside is the loose structure of network interworking.
2. a kind of temperature-responsive water-oil separating foam according to claim 1, it is characterised in that temperature is less than 25 DEG C
When, it is 0 ° that the water-oil separating foam, which is in water contact angle in super hydrophilic state, air,；When temperature is higher than 40 DEG C, the water-oil separating
It is 150 ° that foam, which is in water contact angle in super-hydrophobic state, air,；When temperature is higher than 45 DEG C, water contact angle is 155 ° in air.
3. a kind of preparation method of temperature-responsive water-oil separating foam described in claim 1 or 2, it is characterised in that including
Following steps：
(1) ultrasonic disperse in toluene by octadecyl trichlorosilane alkane and 3- TSL 8330s, obtains uniform
Mixed solution；
(2) aqueous melamine foams are added in the mixed solution that step (1) is obtained, impregnation；Take out, wash, drying；
(3) foam impregnation after step (2) is dried is in the dichloromethane solution of pyridine, under ice bath, 2- bromines is added dropwise dropwise different
Continue to be reacted under ice-water bath after butyryl bromide, completion of dropping, then normal-temperature reaction 10~12 hours；Take out, wash, dry；
(4) step (3) dried foam is placed in the methanol/water mixed solvent containing NIPA monomer,
Logical nitrogen deoxygenation, adds catalyst and complexant, leads to nitrogen deoxygenation, heating response；Foam is taken out, is cleaned, is dried, obtains described
Temperature-responsive water-oil separating foam.
4. a kind of preparation method of temperature-responsive water-oil separating foam according to claim 3, it is characterised in that step
(1) in, the time of the ultrasonic disperse is 1~10min；In obtained mixed solution, the quality of octadecyl trichlorosilane alkane is dense
The mass concentration spent for 0.2~2%, 3- TSL 8330s is 0.2~2%.
5. a kind of preparation method of temperature-responsive water-oil separating foam according to claim 3, it is characterised in that step
(2) in, in the aqueous melamine foams, the quality of water is the 10~100% of melamine foams；The time of the impregnation is
0.5~5 hour；The washing is successively with toluene and dichloromethane cyclic washing 5 times；The drying is in 60 DEG C of drying.
6. a kind of preparation method of temperature-responsive water-oil separating foam according to claim 3, it is characterised in that step
(3) in, the mass concentration of the dichloromethane solution of the pyridine is 2%；The quality of the 2- bromine isobutyl acylbromides and melamine foams
Than for 1:1~5:1；Drip after 2- bromine isobutyl acylbromides, the time for continuing to react under ice-water bath is 1 hour；The washing is
Successively with dichloromethane and acetone cyclic washing 5 times；The drying is dry in a nitrogen atmosphere.
7. a kind of preparation method of temperature-responsive water-oil separating foam according to claim 3, it is characterised in that step
(4) in, in the methanol/water mixed solvent, the volume ratio of methanol and water is 1:1, the concentration of NIPA monomer
For 0.02~0.05g/mL；The mass ratio of the NIPA monomer and melamine foams is 10:1~15:1.
8. a kind of preparation method of temperature-responsive water-oil separating foam according to claim 3, it is characterised in that step
(4) in, the catalyst is CuBr, and catalyst CuBr quality is the 2~6% of NIPA monomer；It is described to match somebody with somebody
Position agent is PMDETA, and the quality of complexant PMDETA is NIPA monomer
30~40%.
9. a kind of preparation method of temperature-responsive water-oil separating foam according to claim 3, it is characterised in that step
(4) in, the heating response is reacted 1~10 hour at 60 DEG C；The cleaning is cleaned with deionized water；The drying is
Dry in a nitrogen atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162755.5A CN106955676A (en) | 2017-03-18 | 2017-03-18 | A kind of temperature-responsive water-oil separating foam and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710162755.5A CN106955676A (en) | 2017-03-18 | 2017-03-18 | A kind of temperature-responsive water-oil separating foam and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106955676A true CN106955676A (en) | 2017-07-18 |
Family
ID=59470233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710162755.5A Pending CN106955676A (en) | 2017-03-18 | 2017-03-18 | A kind of temperature-responsive water-oil separating foam and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106955676A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196620A (en) * | 2020-01-20 | 2020-05-26 | 重庆科技学院 | Oil-water separation device and method for treating wastewater in metallurgical industrial process |
| CN111196621A (en) * | 2020-01-20 | 2020-05-26 | 重庆科技学院 | Foam for treating metallurgical oily wastewater and preparation method thereof |
| JP2021525880A (en) * | 2018-06-06 | 2021-09-27 | ブリンク アーゲー | Device for fractionating suspension samples |
| CN114196066A (en) * | 2021-12-06 | 2022-03-18 | 南京林业大学 | Thermal response type intelligent sponge and preparation method and application thereof |
-
2017
- 2017-03-18 CN CN201710162755.5A patent/CN106955676A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| ZHIWEN LEI等: "Thermoresponsive Melamine Sponges with Switchable Wettability by Interface-Initiated Atom Transfer Radical Polymerization for Oil/Water Separation", 《ACS APPL. MATER. INTERFACES》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021525880A (en) * | 2018-06-06 | 2021-09-27 | ブリンク アーゲー | Device for fractionating suspension samples |
| CN111196620A (en) * | 2020-01-20 | 2020-05-26 | 重庆科技学院 | Oil-water separation device and method for treating wastewater in metallurgical industrial process |
| CN111196621A (en) * | 2020-01-20 | 2020-05-26 | 重庆科技学院 | Foam for treating metallurgical oily wastewater and preparation method thereof |
| CN111196620B (en) * | 2020-01-20 | 2022-04-22 | 重庆科技学院 | Oil-water separation device and method for treating wastewater in metallurgical industrial process |
| CN114196066A (en) * | 2021-12-06 | 2022-03-18 | 南京林业大学 | Thermal response type intelligent sponge and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106955676A (en) | A kind of temperature-responsive water-oil separating foam and preparation method thereof | |
| CN104772048B (en) | Inorganic-organic hybrid film that a kind of inorganic filler is combined with dopamine and its production and use | |
| CN105621420B (en) | A kind of method that aerosil is prepared by foaming | |
| CN105647159B (en) | A kind of polymer-base foam material and the preparation method and application thereof of graphene ribbon modification | |
| CN109225121A (en) | The preparation method and brine of compound adsorbent propose lithium method | |
| CN110124616B (en) | Modified biochar and modification method and application thereof | |
| Huang et al. | 2-Methylol-12-crown-4 ether immobilized PolyHIPEs toward recovery of lithium (i) | |
| CN107913677B (en) | Nano heavy metal wastewater ion adsorption microspheres and preparation method thereof | |
| CN109776744B (en) | Preparation method of amidoxime-silicon dioxide resin for adsorbing gallium | |
| Xiao et al. | Electrospinning preparation of β-cyclodextrin/glutaraldehyde crosslinked PVP nanofibrous membranes to adsorb dye in aqueous solution | |
| CN105032203A (en) | Preparation method of membrane adsorbent for removing ammonia nitrogen in wastewater | |
| CN104190264B (en) | Preparation method for hollow fiber ultrafiltration membrane with chelation function | |
| CN105384832A (en) | Preparation technology of crosslinked starch capable of preventing shearing force | |
| Wang et al. | Facile synthesis of hierarchical porous solid catalysts with acid–base bifunctional active sites for the conversion of cellulose to 5-hydroxymethylfurfural | |
| CN106824097A (en) | The preparation of the mercaptopyrimidine modified magnetic activated carbon sponge material of 4 amino 2 | |
| RU2446876C1 (en) | Method of producing moulded sorbent | |
| CN103894080B (en) | Fill hybridized film and Synthesis and applications that hydrogel microsphere regulates water content in film | |
| CN105418773A (en) | Preparation process for crosslinking starch | |
| CN107827108A (en) | A kind of pole micro-pore carbon material and preparation method thereof | |
| Yang et al. | Dense and superhydrophobic biopolymer-coated large tablet produced with energy efficient UV-curing for controlled-release fertilizer | |
| CN106809835B (en) | A method of preparing super-hydrophobic active carbon | |
| CN105418774A (en) | Method for preparing crosslinked starch by utilizing sodium trimetaphosphate crosslinking agent | |
| CN116920792A (en) | Modified fly ash-based molecular sieve, preparation method and application thereof in gas targeted adsorption | |
| CN110256624A (en) | A kind of hypercrosslinked polymeric resin and its application in adsorbing separation 5 hydroxymethyl furfural | |
| CN104445224B (en) | A kind of preparation method of fine silicon dioxide aerogel powder |
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 |
Application publication date: 20170718 |
|
| RJ01 | Rejection of invention patent application after publication |