SG11201607475XA - Highly permeable double-skinned forward osmosis membrane for anti-fouling in the emulsified oil-water separation process - Google Patents
Highly permeable double-skinned forward osmosis membrane for anti-fouling in the emulsified oil-water separation processInfo
- Publication number
- SG11201607475XA SG11201607475XA SG11201607475XA SG11201607475XA SG11201607475XA SG 11201607475X A SG11201607475X A SG 11201607475XA SG 11201607475X A SG11201607475X A SG 11201607475XA SG 11201607475X A SG11201607475X A SG 11201607475XA SG 11201607475X A SG11201607475X A SG 11201607475XA
- Authority
- SG
- Singapore
- Prior art keywords
- skinned
- fouling
- osmosis membrane
- separation process
- water separation
- Prior art date
Links
- 230000003373 anti-fouling effect Effects 0.000 title 1
- 238000009292 forward osmosis Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
-
- 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
- C02F1/445—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by forward osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/18—Pore-control agents or pore formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/0232—Dense layer on both outer sides of the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- 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
- C02F2101/32—Hydrocarbons, e.g. oil
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461970736P | 2014-03-26 | 2014-03-26 | |
PCT/SG2015/000095 WO2015147750A1 (en) | 2014-03-26 | 2015-03-26 | Highly permeable double-skinned forward osmosis membrane for anti-fouling in the emulsified oil-water separation process |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201607475XA true SG11201607475XA (en) | 2016-10-28 |
Family
ID=54196091
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201607475XA SG11201607475XA (en) | 2014-03-26 | 2015-03-26 | Highly permeable double-skinned forward osmosis membrane for anti-fouling in the emulsified oil-water separation process |
SG10201807672RA SG10201807672RA (en) | 2014-03-26 | 2015-03-26 | Highly permeable double-skinned forward osmosis membrane for anti-fouling in the emulsified oil-water separation process |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201807672RA SG10201807672RA (en) | 2014-03-26 | 2015-03-26 | Highly permeable double-skinned forward osmosis membrane for anti-fouling in the emulsified oil-water separation process |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170014768A1 (en) |
SG (2) | SG11201607475XA (en) |
WO (1) | WO2015147750A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108889140A (en) * | 2018-08-07 | 2018-11-27 | 北京航空航天大学 | One kind is based on controllable lotion separation tunica fibrosa of wellability and preparation method thereof |
US20210094003A1 (en) * | 2019-10-01 | 2021-04-01 | Entegris, Inc. | Membranes with reduced particle formation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI326691B (en) * | 2005-07-22 | 2010-07-01 | Kraton Polymers Res Bv | Sulfonated block copolymers, method for making same, and various uses for such block copolymers |
KR101035511B1 (en) * | 2008-12-31 | 2011-05-20 | (주)일신종합환경 | Method of Manufacture Hydrophilic Water Qualification Isolation Membrane of Low Fouling Using PEBAX Polymer and Silver Nano Particles |
US8263713B2 (en) * | 2009-10-13 | 2012-09-11 | Kraton Polymers U.S. Llc | Amine neutralized sulfonated block copolymers and method for making same |
CN103648624B (en) * | 2011-04-29 | 2016-02-24 | 巴斯夫欧洲公司 | Composite membrane containing sulfonated polyether and the application in forward osmosis method thereof |
US20130341273A1 (en) * | 2012-06-14 | 2013-12-26 | National University Of Singapore | Composite membranes comprising sulfonated polyphenylenesulfone and their use in forward osmosis processes |
KR101414979B1 (en) * | 2012-06-29 | 2014-07-07 | 도레이케미칼 주식회사 | Forward osmosis membrane containing aramid based hollow fiber as a support and manufacturing method thereof |
-
2015
- 2015-03-26 WO PCT/SG2015/000095 patent/WO2015147750A1/en active Application Filing
- 2015-03-26 US US15/124,755 patent/US20170014768A1/en not_active Abandoned
- 2015-03-26 SG SG11201607475XA patent/SG11201607475XA/en unknown
- 2015-03-26 SG SG10201807672RA patent/SG10201807672RA/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2015147750A1 (en) | 2015-10-01 |
SG10201807672RA (en) | 2018-10-30 |
US20170014768A1 (en) | 2017-01-19 |
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