IN170064B - - Google Patents
Info
- Publication number
- IN170064B IN170064B IN588/MAS/87A IN588MA1987A IN170064B IN 170064 B IN170064 B IN 170064B IN 588MA1987 A IN588MA1987 A IN 588MA1987A IN 170064 B IN170064 B IN 170064B
- Authority
- IN
- India
Links
Classifications
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D69/08—Hollow fibre membranes
-
- 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
- B01D69/08—Hollow fibre membranes
- B01D69/085—Details relating to the spinneret
-
- 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
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/38—Hydrophobic membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89756686A | 1986-08-15 | 1986-08-15 | |
US07/066,751 US4871494A (en) | 1986-08-15 | 1987-06-25 | Process for forming asymmetric gas separation membranes having graded density skins |
Publications (1)
Publication Number | Publication Date |
---|---|
IN170064B true IN170064B (sv) | 1992-02-01 |
Family
ID=26747122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN588/MAS/87A IN170064B (sv) | 1986-08-15 | 1987-08-14 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4871494A (sv) |
EP (1) | EP0259288B1 (sv) |
JP (1) | JP2566973B2 (sv) |
KR (1) | KR900008713B1 (sv) |
CN (1) | CN1031289C (sv) |
CA (1) | CA1321687C (sv) |
DE (1) | DE3782128T2 (sv) |
ES (1) | ES2035108T3 (sv) |
IN (1) | IN170064B (sv) |
MX (1) | MX168757B (sv) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4783201A (en) * | 1987-12-28 | 1988-11-08 | Rice Arthur W | Gas dehydration membrane apparatus |
US4992221A (en) * | 1989-09-27 | 1991-02-12 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
US5013767A (en) * | 1989-09-27 | 1991-05-07 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
US5015270A (en) * | 1989-10-10 | 1991-05-14 | E. I. Du Pont De Nemours And Company | Phenylindane-containing polyimide gas separation membranes |
US5209883A (en) * | 1991-04-17 | 1993-05-11 | Hoechst Celanese Corp. | Fabrication of fluoropolymer hollow fibers for asymmetric membranes |
US5788862A (en) * | 1992-05-13 | 1998-08-04 | Pall Corporation | Filtration medium |
US5480554A (en) * | 1992-05-13 | 1996-01-02 | Pall Corporation | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same |
US5795920A (en) * | 1995-08-21 | 1998-08-18 | Korea Institute Of Science And Technology | Polymeric dope solution for use in the preparation of an integrally skinned asymmetric membrane |
EP0973609B1 (en) * | 1997-02-26 | 2009-04-15 | Integument Technologies, Inc. | Polymer composites and methods for making and using same |
US7217754B2 (en) * | 1997-02-26 | 2007-05-15 | Integument Technologies, Inc. | Polymer composites and methods for making and using same |
US6548590B1 (en) | 2000-03-22 | 2003-04-15 | Integument Technologies, Inc. | Polymer and inorganic-organic hybrid composites and methods for making and using same |
US6413070B1 (en) * | 1997-04-11 | 2002-07-02 | Cuno Incorporated | System for manufacturing reinforced three-zone microporous membrane |
SG67983A1 (en) * | 1997-06-21 | 1999-10-19 | Univ Singapore | Highly permeable polyethersulfone hollow fiber membranes for gas separation |
US5958989A (en) * | 1997-07-08 | 1999-09-28 | Usf Filtration And Separations Group, Inc. | Highly asymmetric ultrafiltration membranes |
SG94705A1 (en) * | 1998-06-16 | 2003-03-18 | Univ Singapore | Ultrathin high-performance hollow fiber membranes |
KR100291632B1 (ko) * | 1998-10-28 | 2001-08-07 | 박호군 | 물리적겔법을이용한비대칭지지막의제조방법및이로부터제조된비대칭지지막 |
US6500233B1 (en) | 2000-10-26 | 2002-12-31 | Chevron U.S.A. Inc. | Purification of p-xylene using composite mixed matrix membranes |
US6547859B1 (en) * | 2000-11-21 | 2003-04-15 | Praxair Technology, Inc. | Process for making microporous membranes having selected gas-selective sites and the membranes so made |
US20060249018A1 (en) * | 2005-05-04 | 2006-11-09 | Hua Wang | Nucleophilic modifier functionalized and/or crosslinked solvent-resistant polymide and copolymer membranes |
US7553440B2 (en) * | 2005-05-12 | 2009-06-30 | Leonard William K | Method and apparatus for electric treatment of substrates |
US7842214B2 (en) * | 2007-03-28 | 2010-11-30 | 3M Innovative Properties Company | Process for forming microporous membranes |
US7699911B2 (en) * | 2007-05-03 | 2010-04-20 | Honeywell International Inc. | Ozone resistant O2/N2 separation membranes |
US20110146492A1 (en) * | 2009-12-18 | 2011-06-23 | Honeywell International Inc. | Air separation module fiber material formulation |
US8641807B2 (en) | 2011-01-31 | 2014-02-04 | Honeywell International Inc. | Hollow-fiber membrane casting solution additive for rapid solvent removal |
US9321015B2 (en) * | 2011-09-06 | 2016-04-26 | Sri International | Process for fabricating PBI hollow fiber asymmetric membranes for gas separation and liquid separation |
CN106861447B (zh) * | 2017-03-02 | 2019-07-16 | 北京航空航天大学 | 一种聚砜纤维膜的制备方法 |
KR101984893B1 (ko) | 2017-10-27 | 2019-05-31 | (주)에어레인 | 바이오가스 고질화용 중공사 복합막, 이를 포함하는 막모듈 및 그 제조방법 |
CN111333867B (zh) * | 2020-03-20 | 2023-02-28 | 浙江理工大学 | 一种较低相转变温度水凝胶、制备方法及其应用 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3133137A (en) * | 1960-11-29 | 1964-05-12 | Univ California | High flow porous membranes for separating water from saline solutions |
US3752784A (en) * | 1970-12-23 | 1973-08-14 | Du Pont | Process for preparing microporous opencelled cellular polymeric structures |
US3792135A (en) * | 1972-01-06 | 1974-02-12 | Eastman Kodak Co | Process for manufacturing cellulosic reverse osmosis membranes using a very high temperature initial aqueous quench |
US3917777A (en) * | 1972-12-13 | 1975-11-04 | Kobe Steel Ltd | Process for the preparation of dry semipermeable |
JPS5331105B2 (sv) * | 1973-03-27 | 1978-08-31 | ||
ZA762209B (en) * | 1975-04-23 | 1977-04-27 | Envirogenics Syst | Gas separation membrane |
US4230463A (en) * | 1977-09-13 | 1980-10-28 | Monsanto Company | Multicomponent membranes for gas separations |
JPS54145379A (en) * | 1978-05-02 | 1979-11-13 | Asahi Chem Ind Co Ltd | Aromatic polysulfone hollow fiber semipermeable membrane |
IL59581A0 (en) * | 1979-03-28 | 1980-06-30 | Monsanto Co | Methods for preparing anisotropic membranes and membranes prepared therefrom |
JPS5824305A (ja) * | 1981-07-31 | 1983-02-14 | Daicel Chem Ind Ltd | ポリスルホン樹脂半透膜の製造法 |
US4544484A (en) * | 1983-06-24 | 1985-10-01 | E. I. Du Pont De Nemours And Company | Reverse osmosis membrane quenching |
EP0131559B1 (en) * | 1983-06-30 | 1987-12-02 | Monsanto Company | Amorphous aryl substituted polyarylene oxide membranes |
JPS60172312A (ja) * | 1984-02-17 | 1985-09-05 | Toyobo Co Ltd | ポリスルホン中空糸膜の製造法 |
JPS61141907A (ja) * | 1984-12-14 | 1986-06-28 | Sumitomo Bakelite Co Ltd | 中空繊維状分離膜の製造方法 |
-
1987
- 1987-06-25 US US07/066,751 patent/US4871494A/en not_active Expired - Lifetime
- 1987-08-12 EP EP87870114A patent/EP0259288B1/en not_active Expired - Lifetime
- 1987-08-12 DE DE8787870114T patent/DE3782128T2/de not_active Expired - Fee Related
- 1987-08-12 ES ES87870114T patent/ES2035108T3/es not_active Expired - Lifetime
- 1987-08-14 CN CN87106270A patent/CN1031289C/zh not_active Expired - Fee Related
- 1987-08-14 KR KR1019870008967A patent/KR900008713B1/ko not_active IP Right Cessation
- 1987-08-14 CA CA000544615A patent/CA1321687C/en not_active Expired - Fee Related
- 1987-08-14 MX MX007743A patent/MX168757B/es unknown
- 1987-08-14 IN IN588/MAS/87A patent/IN170064B/en unknown
- 1987-08-15 JP JP62203354A patent/JP2566973B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0259288A2 (en) | 1988-03-09 |
EP0259288A3 (en) | 1989-03-22 |
DE3782128D1 (de) | 1992-11-12 |
KR900008713B1 (ko) | 1990-11-27 |
CN1031289C (zh) | 1996-03-13 |
MX168757B (es) | 1993-06-07 |
CA1321687C (en) | 1993-08-31 |
EP0259288B1 (en) | 1992-10-07 |
KR890001615A (ko) | 1989-03-28 |
CN87106270A (zh) | 1988-04-27 |
JPS63116723A (ja) | 1988-05-21 |
ES2035108T3 (es) | 1993-04-16 |
DE3782128T2 (de) | 1993-02-18 |
US4871494A (en) | 1989-10-03 |
JP2566973B2 (ja) | 1996-12-25 |