LU59552A1 - - Google Patents

Info

Publication number
LU59552A1
LU59552A1 LU59552DA LU59552A1 LU 59552 A1 LU59552 A1 LU 59552A1 LU 59552D A LU59552D A LU 59552DA LU 59552 A1 LU59552 A1 LU 59552A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU59552A1 publication Critical patent/LU59552A1/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
LU59552D 1968-10-02 1969-10-01 LU59552A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR168446 1968-10-02

Publications (1)

Publication Number Publication Date
LU59552A1 true LU59552A1 (xx) 1970-04-01

Family

ID=8655196

Family Applications (1)

Application Number Title Priority Date Filing Date
LU59552D LU59552A1 (xx) 1968-10-02 1969-10-01

Country Status (11)

Country Link
US (1) US3686116A (xx)
BE (1) BE739700A (xx)
BR (1) BR6912815D0 (xx)
CH (1) CH511916A (xx)
DE (1) DE1949847A1 (xx)
ES (1) ES372085A1 (xx)
FR (1) FR1587787A (xx)
GB (1) GB1227280A (xx)
IL (1) IL33093A (xx)
LU (1) LU59552A1 (xx)
NL (1) NL6914496A (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822202A (en) * 1972-07-20 1974-07-02 Du Pont Heat treatment of membranes of selected polyimides,polyesters and polyamides
FR2193634A1 (en) * 1972-07-20 1974-02-22 Du Pont Polyimide semi-permeable membranes
US3993625A (en) * 1973-05-28 1976-11-23 Toray Industries, Inc. Permselective polymeric membranes of organic polyamide or polyhydrazide
US3951789A (en) * 1973-10-11 1976-04-20 Allied Chemical Corporation Novel high diffusivity membranes
DE2418996A1 (de) * 1974-04-19 1975-10-30 Bayer Ag Asymmetrische, semipermeable membranen aus polybenz-1,3-oxazindionen-2,4
DE2602493A1 (de) * 1975-01-27 1976-07-29 Ramot Plastics Verfahren zur entfernung von harnstoff aus waessrigen loesungen
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
GB1586167A (en) * 1976-09-24 1981-03-18 Bfg Glassgroup Moulding solid layers
DE2704600C3 (de) * 1977-02-04 1988-05-26 Hoechst Ag, 6230 Frankfurt Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur auf Basis von Polyamid
JPS5443882A (en) * 1977-09-14 1979-04-06 Nippon Zeon Co Ltd Preparation of semipermeable membrane
EP0456765A1 (en) * 1989-01-31 1991-11-21 E.I. Du Pont De Nemours And Company Porous substrates with a high concentration of amine groups
US5352273A (en) * 1993-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Alkyl substituted aromatic polyester gas separation membranes
AU2010289795B2 (en) * 2009-08-24 2015-09-24 Oasys Water LLC Forward osmosis membranes
US9156006B2 (en) 2009-12-03 2015-10-13 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
SG189224A1 (en) 2010-10-04 2013-05-31 Oasys Water Inc Thin film composite heat exchangers
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
CN103764264B (zh) 2011-08-31 2016-11-16 陶氏环球技术有限责任公司 源自包含胺反应性官能团和含磷官能团的单体的复合聚酰胺膜
WO2013048764A1 (en) 2011-09-29 2013-04-04 Dow Global Technologies Llc Method for preparing high purity mono-hydrolyzed acyl halide compound
CN104039429B (zh) 2012-01-06 2016-05-04 陶氏环球技术有限责任公司 复合聚酰胺膜
US9630149B2 (en) 2012-07-19 2017-04-25 Dow Global Technologies Llc Composite polyamide membrane with improved structure
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
WO2014109947A1 (en) 2013-01-14 2014-07-17 Dow Global Technologies Llc Composite polyamide membrane comprising substituted benzamide monomer
US9289729B2 (en) 2013-03-16 2016-03-22 Dow Global Technologies Llc Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051417B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
CN105163837B (zh) 2013-05-03 2017-05-10 陶氏环球技术有限责任公司 衍生自脂肪族非环状叔胺化合物的复合聚酰胺膜
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
EP3092061B1 (en) 2014-01-09 2020-02-05 Dow Global Technologies LLC Composite polyamide membrane having high acid content and low azo content
AU2014376253B2 (en) 2014-01-09 2018-07-26 Dow Global Technologies Llc Composite polyamide membrane having preferred azo content
CN105899283A (zh) 2014-01-09 2016-08-24 陶氏环球技术有限责任公司 具有偶氮含量和高酸含量的复合聚酰胺膜
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

Also Published As

Publication number Publication date
IL33093A0 (en) 1969-11-30
BR6912815D0 (pt) 1973-01-09
IL33093A (en) 1972-09-28
NL6914496A (xx) 1970-04-06
FR1587787A (xx) 1970-03-27
DE1949847A1 (de) 1970-04-09
GB1227280A (xx) 1971-04-07
CH511916A (fr) 1971-08-31
BE739700A (xx) 1970-04-01
ES372085A1 (es) 1971-09-01
US3686116A (en) 1972-08-22

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