ATE433342T1 - Verfahren zur herstellung einer semipermeablen verbundmembran - Google Patents

Verfahren zur herstellung einer semipermeablen verbundmembran

Info

Publication number
ATE433342T1
ATE433342T1 AT99944875T AT99944875T ATE433342T1 AT E433342 T1 ATE433342 T1 AT E433342T1 AT 99944875 T AT99944875 T AT 99944875T AT 99944875 T AT99944875 T AT 99944875T AT E433342 T1 ATE433342 T1 AT E433342T1
Authority
AT
Austria
Prior art keywords
producing
composite membrane
semipermeable composite
carboxylic acid
hitherto
Prior art date
Application number
AT99944875T
Other languages
English (en)
Inventor
Shunji Kono
Akihiko Ito
Yoshinari Fusaoka
Original Assignee
Toray Industries
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of ATE433342T1 publication Critical patent/ATE433342T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT99944875T 1999-09-28 1999-09-28 Verfahren zur herstellung einer semipermeablen verbundmembran ATE433342T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/005300 WO2001023077A1 (fr) 1999-09-28 1999-09-28 Procede de production de membrane composite semipermeable

Publications (1)

Publication Number Publication Date
ATE433342T1 true ATE433342T1 (de) 2009-06-15

Family

ID=14236830

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99944875T ATE433342T1 (de) 1999-09-28 1999-09-28 Verfahren zur herstellung einer semipermeablen verbundmembran

Country Status (7)

Country Link
US (1) US6521130B1 (de)
EP (1) EP1157734B1 (de)
KR (1) KR100614176B1 (de)
CN (1) CN1195576C (de)
AT (1) ATE433342T1 (de)
DE (1) DE69940981D1 (de)
WO (1) WO2001023077A1 (de)

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US20130287946A1 (en) 2011-01-24 2013-10-31 Dow Global Technologies Llc Composite polyamide membrane
KR101920192B1 (ko) 2011-01-24 2018-11-20 다우 글로벌 테크놀로지스 엘엘씨 복합 폴리아미드 막
CN103328081B (zh) 2011-01-24 2015-08-19 陶氏环球技术有限责任公司 复合聚酰胺膜
US9399196B2 (en) 2011-08-31 2016-07-26 Dow Global Technologies Llc Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
IN2014CN02212A (de) 2011-09-29 2015-06-12 Dow Global Technologies Llc
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
US9073015B2 (en) 2012-01-06 2015-07-07 Dow Global Technologies Llc Composite polyamide membrane
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WO2014014669A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Composite polyamide membrane with improved structure
WO2014012240A1 (en) * 2012-07-20 2014-01-23 Rhodia Operations Novel polyamide, preparation process therefor and uses thereof
CN105142765A (zh) * 2012-11-12 2015-12-09 纳格瑞美布拉尼斯公司 在用于渗透驱动的膜过程的膜中减少离子交换和反向盐流动现象的方法
US10137418B2 (en) 2013-01-14 2018-11-27 Dow Global Technologies Llc Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents
CN104918688B (zh) 2013-01-14 2016-12-14 陶氏环球技术有限责任公司 包含经取代苯甲酰胺单体的复合聚酰胺膜
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
US9387442B2 (en) 2013-05-03 2016-07-12 Dow Global Technologies Llc Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
WO2015084511A1 (en) 2013-12-02 2015-06-11 Dow Global Technologies Llc Composite polyamide membrane post treated with nitrious acid
US9452391B1 (en) 2013-12-02 2016-09-27 Dow Global Technologies Llc Composite polyamide membrane treated with dihyroxyaryl compounds and nitrous acid
CN103657454B (zh) * 2013-12-17 2015-12-30 北京碧水源膜科技有限公司 一种新型聚酰胺反渗透膜的制备方法
KR102289354B1 (ko) 2014-01-09 2021-08-12 다우 글로벌 테크놀로지스 엘엘씨 높은 산 함량 및 낮은 아조 함량을 갖는 복합 폴리아미드 막
ES2677994T3 (es) 2014-01-09 2018-08-08 Dow Global Technologies Llc Membrana de poliamida de material compuesto con contenido azoico preferido
KR102273550B1 (ko) 2014-01-09 2021-07-07 다우 글로벌 테크놀로지스 엘엘씨 아조 함량 및 높은 산 함량을 갖는 복합 폴리아미드 막
CN106257977B (zh) 2014-04-28 2019-10-29 陶氏环球技术有限责任公司 用亚硝酸后处理的复合聚酰胺膜
KR102359211B1 (ko) 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막
CN105983147A (zh) * 2015-01-28 2016-10-05 王寿梅 一种肾内科血液透析过滤器
WO2018112781A1 (en) * 2016-12-21 2018-06-28 Honeywell International Inc. Reverse osmosis membrane and method of processing the same
EP3578249B1 (de) * 2017-01-31 2022-11-30 Toray Industries, Inc. Semipermeable verbundmembran und verfahren zur herstellung einer semipermeablen verbundmembran
CN108503001B (zh) * 2018-04-09 2020-10-27 安徽金兄弟环保科技股份有限公司 一种新型水体污染修复剂及其制备方法
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Also Published As

Publication number Publication date
CN1328483A (zh) 2001-12-26
EP1157734A1 (de) 2001-11-28
DE69940981D1 (de) 2009-07-23
CN1195576C (zh) 2005-04-06
EP1157734B1 (de) 2009-06-10
WO2001023077A1 (fr) 2001-04-05
KR20010107986A (ko) 2001-12-07
EP1157734A4 (de) 2004-04-28
KR100614176B1 (ko) 2006-08-21
US6521130B1 (en) 2003-02-18

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