SG11201903228UA - Fabrication of filtration membranes - Google Patents
Fabrication of filtration membranesInfo
- Publication number
- SG11201903228UA SG11201903228UA SG11201903228UA SG11201903228UA SG11201903228UA SG 11201903228U A SG11201903228U A SG 11201903228UA SG 11201903228U A SG11201903228U A SG 11201903228UA SG 11201903228U A SG11201903228U A SG 11201903228UA SG 11201903228U A SG11201903228U A SG 11201903228UA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- massachusetts
- filtration membrane
- bold
- pct
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 8
- 238000001914 filtration Methods 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 2
- 239000013047 polymeric layer Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 235000008529 Ziziphus vulgaris Nutrition 0.000 abstract 1
- 244000126002 Ziziphus vulgaris Species 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
- 229920006301 statistical copolymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- 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
-
- 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
-
- 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
- B01D67/0083—Thermal after-treatment
-
- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
-
- 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
-
- 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
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
-
- 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
-
- 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
- B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
- B01D71/4011—Polymethylmethacrylate
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/22—Esters containing halogen
- C08F220/24—Esters containing halogen containing perhaloalkyl radicals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
- B01D2323/226—Use of ionic liquids
-
- 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
-
- 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
- B01D2325/0283—Pore size
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02831—Pore size less than 1 nm
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02832—1-10 nm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/18—Membrane materials having mixed charged functional groups
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/38—Esters containing sulfur
- C08F220/387—Esters containing sulfur and containing nitrogen and oxygen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662416340P | 2016-11-02 | 2016-11-02 | |
| PCT/US2017/057517 WO2018085057A1 (en) | 2016-11-02 | 2017-10-20 | Fabrication of filtration membranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201903228UA true SG11201903228UA (en) | 2019-05-30 |
Family
ID=62077057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201903228UA SG11201903228UA (en) | 2016-11-02 | 2017-10-20 | Fabrication of filtration membranes |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11896937B2 (zh) |
| EP (2) | EP3535049B1 (zh) |
| JP (2) | JP7489693B2 (zh) |
| KR (2) | KR20220155614A (zh) |
| CN (1) | CN109862959A (zh) |
| CA (1) | CA3041792A1 (zh) |
| MX (1) | MX2019005001A (zh) |
| SG (1) | SG11201903228UA (zh) |
| WO (1) | WO2018085057A1 (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111480B (zh) * | 2020-01-09 | 2021-09-14 | 南京工业大学 | 一种唑来磷酸改性纳滤膜及其制备方法 |
| KR102366598B1 (ko) * | 2020-03-20 | 2022-02-24 | 광주과학기술원 | 양쪽 이온성 관능기를 가지는 랜덤 공중합체를 포함하는 공기 필터용 나노섬유 및 그 제조방법 |
| CN114471156B (zh) * | 2022-01-17 | 2023-10-03 | 烟台大学 | 一种基于超浸润分离膜的互溶液-液体系的分离方法 |
| CN114713044B (zh) * | 2022-05-09 | 2023-05-05 | 浙江理工大学 | 一种提高复合纳滤膜抗污染性能的方法 |
| CN115138213B (zh) * | 2022-06-15 | 2024-02-02 | 万华化学（宁波）有限公司 | 一种渗透汽化膜的制备方法、有机溶剂中水及光气的脱除方法 |
| CN115487689B (zh) * | 2022-08-25 | 2023-11-21 | 三达膜科技（厦门）有限公司 | 一种高通量平板纳滤基膜及其制备方法 |
| CN117463162B (zh) * | 2023-12-22 | 2024-03-08 | 西北农林科技大学深圳研究院 | 一种抑菌防污高效油水分离膜的制备方法及应用 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377654A (en) * | 1981-11-16 | 1983-03-22 | Polaroid Corporation | Polymerization processes and polymer compositions |
| DE3420373C2 (de) * | 1984-06-01 | 1986-09-18 | Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht | Verfahren zur Herstellung einer integralasymmetrischen Membran zur Trennung von Gasen |
| US6013688A (en) * | 1992-05-06 | 2000-01-11 | Corning Costar Corporation | PVDF microporous membrane and method |
| CN1050773C (zh) * | 1995-11-24 | 2000-03-29 | 天津纺织工学院膜天膜技术工程公司 | 聚偏氟乙烯中空纤维多孔膜及制膜方法 |
| US20020102280A1 (en) | 2000-11-29 | 2002-08-01 | Anderson David M. | Solvent systems for pharmaceutical agents |
| AU2003230592A1 (en) * | 2002-03-01 | 2003-09-16 | Osmonics, Inc. | A process for preparing semipermeable membranes having improved permeability |
| US9010547B2 (en) | 2007-05-26 | 2015-04-21 | The Research Foundation Of State University Of New York | High flux fluid separation membranes comprising a cellulose or cellulose derivative layer |
| WO2011069050A1 (en) * | 2009-12-03 | 2011-06-09 | Yale University | High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes |
| JP5526067B2 (ja) * | 2010-03-29 | 2014-06-18 | 富士フイルム株式会社 | ガス分離膜、ガス分離膜の製造方法、それらを用いたガス混合物の分離方法、ガス分離膜モジュール、気体分離装置 |
| FR2978060B1 (fr) | 2011-07-21 | 2016-02-12 | Commissariat Energie Atomique | Procede et dispositif de mise en contact sans melange et a haute temperature de deux liquides non miscibles avec chauffage et brassage par induction |
| CN104159657B (zh) * | 2012-02-21 | 2017-05-10 | 陶氏环球技术有限责任公司 | 复合膜 |
| US20160187536A1 (en) * | 2013-05-13 | 2016-06-30 | National University Corporation Nagoya University | Non-volatile photonic material and production method of the same |
| EP2842620A1 (en) * | 2013-08-26 | 2015-03-04 | Agfa-Gevaert | A method for preparing a composite membrane |
| US10150088B2 (en) | 2013-11-08 | 2018-12-11 | Tufts University | Zwitterion-containing membranes |
| US9592476B2 (en) * | 2014-05-30 | 2017-03-14 | Pall Corporation | Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (IIb) |
| US10525424B2 (en) * | 2014-12-30 | 2020-01-07 | Trustees Of Tufts College | Zwitterionic copolymers for fouling resistant filtration membranes |
| WO2016144926A1 (en) * | 2015-03-10 | 2016-09-15 | Tufts University | Two-layer nanofiltration membranes |
| CN104959047B (zh) * | 2015-06-05 | 2017-05-17 | 哈尔滨工业大学宜兴环保研究院 | 一种单胺接枝改性交联聚酰亚胺耐溶剂纳滤膜的制备方法 |
-
2017
- 2017-10-20 EP EP17867365.3A patent/EP3535049B1/en active Active
- 2017-10-20 KR KR1020227039959A patent/KR20220155614A/ko not_active Application Discontinuation
- 2017-10-20 WO PCT/US2017/057517 patent/WO2018085057A1/en unknown
- 2017-10-20 SG SG11201903228UA patent/SG11201903228UA/en unknown
- 2017-10-20 KR KR1020197015659A patent/KR102469297B1/ko active IP Right Grant
- 2017-10-20 CN CN201780067769.7A patent/CN109862959A/zh active Pending
- 2017-10-20 EP EP24160989.0A patent/EP4371653A1/en active Pending
- 2017-10-20 CA CA3041792A patent/CA3041792A1/en active Pending
- 2017-10-20 MX MX2019005001A patent/MX2019005001A/es unknown
- 2017-10-20 US US16/346,590 patent/US11896937B2/en active Active
- 2017-10-20 JP JP2019523680A patent/JP7489693B2/ja active Active
-
2022
- 2022-07-15 JP JP2022113802A patent/JP7481759B2/ja active Active
-
2024
- 2024-01-12 US US18/411,289 patent/US20240149225A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP3535049A1 (en) | 2019-09-11 |
| JP2020512178A (ja) | 2020-04-23 |
| WO2018085057A1 (en) | 2018-05-11 |
| JP7481759B2 (ja) | 2024-05-13 |
| CN109862959A (zh) | 2019-06-07 |
| JP2022132487A (ja) | 2022-09-08 |
| KR20190066635A (ko) | 2019-06-13 |
| MX2019005001A (es) | 2019-09-23 |
| EP3535049B1 (en) | 2024-03-13 |
| EP3535049A4 (en) | 2020-07-22 |
| KR20220155614A (ko) | 2022-11-23 |
| CA3041792A1 (en) | 2018-05-11 |
| JP7489693B2 (ja) | 2024-05-24 |
| US11896937B2 (en) | 2024-02-13 |
| KR102469297B1 (ko) | 2022-11-21 |
| US20190262781A1 (en) | 2019-08-29 |
| US20240149225A1 (en) | 2024-05-09 |
| EP4371653A1 (en) | 2024-05-22 |
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