SG11201602409SA - A base stable semipermeable membrane and methods thereof - Google Patents
A base stable semipermeable membrane and methods thereofInfo
- Publication number
- SG11201602409SA SG11201602409SA SG11201602409SA SG11201602409SA SG11201602409SA SG 11201602409S A SG11201602409S A SG 11201602409SA SG 11201602409S A SG11201602409S A SG 11201602409SA SG 11201602409S A SG11201602409S A SG 11201602409SA SG 11201602409S A SG11201602409S A SG 11201602409SA
- Authority
- SG
- Singapore
- Prior art keywords
- methods
- semipermeable membrane
- base stable
- stable semipermeable
- base
- Prior art date
Links
- 239000012528 membrane Substances 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- B01D67/0093—Chemical modification
-
- 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
- B01D69/12—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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/60—Polyamines
- B01D71/601—Polyethylenimine
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- 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
- B01D2323/218—Additive materials
- B01D2323/2182—Organic additives
- B01D2323/21826—Acids, e.g. acetic acid
-
- 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
- B01D2323/218—Additive materials
- B01D2323/2182—Organic additives
- B01D2323/21827—Salts
-
- 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
- B01D2323/218—Additive materials
- B01D2323/2182—Organic additives
- B01D2323/21834—Amines
- B01D2323/21836—Cyclic amines comprising aromatic heterocyclic N-Ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/40—Details relating to membrane preparation in-situ membrane formation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/30—Chemical resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361884062P | 2013-09-29 | 2013-09-29 | |
PCT/IL2014/050836 WO2015044941A1 (en) | 2013-09-29 | 2014-09-18 | A base stable semipermeable membrane and methods thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201602409SA true SG11201602409SA (en) | 2016-04-28 |
Family
ID=52742185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201602409SA SG11201602409SA (en) | 2013-09-29 | 2014-09-18 | A base stable semipermeable membrane and methods thereof |
Country Status (7)
Country | Link |
---|---|
US (1) | US10335745B2 (en) |
EP (1) | EP3049179A4 (en) |
CN (2) | CN105792916A (en) |
IL (1) | IL280575B (en) |
MX (1) | MX2016003994A (en) |
SG (1) | SG11201602409SA (en) |
WO (1) | WO2015044941A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX2016003994A (en) | 2013-09-29 | 2016-09-21 | Ams Tech Int (2012) Ltd | A base stable semipermeable membrane and methods thereof. |
CN110743380B (en) * | 2019-11-12 | 2021-02-05 | 时代沃顿科技有限公司 | Preparation method of nanofiltration membrane and nanofiltration membrane prepared by same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL70415A (en) * | 1982-12-27 | 1987-07-31 | Aligena Ag | Semipermeable encapsulated membranes,their manufacture and their use |
IL121046A (en) * | 1997-06-10 | 2001-07-24 | Weizmann Kiryat Membrane Prod | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
US7575687B2 (en) | 2005-08-16 | 2009-08-18 | Ge Osmonics, Inc. | Membranes and methods useful for caustic applications |
US8092918B2 (en) | 2005-08-16 | 2012-01-10 | Ge Osmonics, Inc. | Polyamide matrices and methods for their preparation and use |
US7909179B2 (en) | 2005-08-16 | 2011-03-22 | Ge Osmonics, Inc. | Modified polyamide matrices and methods for their preparation |
SG172975A1 (en) * | 2009-01-13 | 2011-08-29 | B P T Bio Pure Technology Ltd | Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams |
CN101530748B (en) * | 2009-03-17 | 2012-07-11 | 郑州大学 | Method for preparing composite charged mosaic membrane via interfacial polymerization |
MX2016003994A (en) | 2013-09-29 | 2016-09-21 | Ams Tech Int (2012) Ltd | A base stable semipermeable membrane and methods thereof. |
-
2014
- 2014-09-18 MX MX2016003994A patent/MX2016003994A/en unknown
- 2014-09-18 US US15/025,419 patent/US10335745B2/en active Active
- 2014-09-18 CN CN201480065450.7A patent/CN105792916A/en active Pending
- 2014-09-18 EP EP14848856.2A patent/EP3049179A4/en not_active Withdrawn
- 2014-09-18 SG SG11201602409SA patent/SG11201602409SA/en unknown
- 2014-09-18 WO PCT/IL2014/050836 patent/WO2015044941A1/en active Application Filing
- 2014-09-18 CN CN202111266142.9A patent/CN115178102A/en active Pending
-
2021
- 2021-02-01 IL IL280575A patent/IL280575B/en unknown
Also Published As
Publication number | Publication date |
---|---|
IL280575A (en) | 2021-03-25 |
US20160207010A1 (en) | 2016-07-21 |
US10335745B2 (en) | 2019-07-02 |
CN115178102A (en) | 2022-10-14 |
IL280575B (en) | 2022-04-01 |
MX2016003994A (en) | 2016-09-21 |
WO2015044941A1 (en) | 2015-04-02 |
CN105792916A (en) | 2016-07-20 |
EP3049179A4 (en) | 2017-06-21 |
EP3049179A1 (en) | 2016-08-03 |
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