NL6914496A - - Google Patents

Info

Publication number
NL6914496A
NL6914496A NL6914496A NL6914496A NL6914496A NL 6914496 A NL6914496 A NL 6914496A NL 6914496 A NL6914496 A NL 6914496A NL 6914496 A NL6914496 A NL 6914496A NL 6914496 A NL6914496 A NL 6914496A
Authority
NL
Netherlands
Application number
NL6914496A
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 NL6914496A publication Critical patent/NL6914496A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NL6914496A 1968-10-02 1969-09-24 NL6914496A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6914496A true NL6914496A (cg-RX-API-DMAC7.html) 1970-04-06

Family

ID=8655196

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6914496A NL6914496A (cg-RX-API-DMAC7.html) 1968-10-02 1969-09-24

Country Status (11)

Country Link
US (1) US3686116A (cg-RX-API-DMAC7.html)
BE (1) BE739700A (cg-RX-API-DMAC7.html)
BR (1) BR6912815D0 (cg-RX-API-DMAC7.html)
CH (1) CH511916A (cg-RX-API-DMAC7.html)
DE (1) DE1949847A1 (cg-RX-API-DMAC7.html)
ES (1) ES372085A1 (cg-RX-API-DMAC7.html)
FR (1) FR1587787A (cg-RX-API-DMAC7.html)
GB (1) GB1227280A (cg-RX-API-DMAC7.html)
IL (1) IL33093A (cg-RX-API-DMAC7.html)
LU (1) LU59552A1 (cg-RX-API-DMAC7.html)
NL (1) NL6914496A (cg-RX-API-DMAC7.html)

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
FI913567A0 (fi) * 1989-01-31 1991-07-25 Du Pont Peroesa substrat med hoeg koncentration av amingrupper.
US5352273A (en) * 1993-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Alkyl substituted aromatic polyester gas separation membranes
SG10201403279SA (en) * 2009-08-24 2014-10-30 Oasys Water Inc 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
KR20130101533A (ko) 2010-10-04 2013-09-13 오아시스 워터, 인크. 박막 필름 복합 열 교환기
US8968828B2 (en) 2011-01-24 2015-03-03 Dow Global Technologies Llc Composite polyamide membrane
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
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
WO2014014664A1 (en) 2012-07-19 2014-01-23 Dow Global Technologies Llc Composite polyamide membrane with increased carboxylic acid functionality
CN104918687A (zh) 2013-01-14 2015-09-16 陶氏环球技术有限责任公司 使用非极性溶剂的掺合物经由界面聚合制造复合聚酰胺膜
US9895666B2 (en) 2013-01-14 2018-02-20 Dow Global Technologies Llc Composite polyamide membrane made using substituted benzamide monomer
US9051227B2 (en) 2013-03-16 2015-06-09 Dow Global Technologies Llc In-situ method for preparing hydrolyzed acyl halide compound
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
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
CN106170333B (zh) 2013-12-02 2019-02-15 陶氏环球技术有限责任公司 用二羟基芳基化合物和亚硝酸处理的复合聚酰胺膜
EP3077088B1 (en) 2013-12-02 2017-12-27 Dow Global Technologies LLC Method for forming a composite polyamide membrane post treated with nitrious acid
CA2935699C (en) 2014-01-09 2022-05-31 Dow Global Technologies Llc Composite polyamide membrane having azo content and high acid content
KR102289354B1 (ko) 2014-01-09 2021-08-12 다우 글로벌 테크놀로지스 엘엘씨 높은 산 함량 및 낮은 아조 함량을 갖는 복합 폴리아미드 막
US9555378B2 (en) 2014-01-09 2017-01-31 Dow Global Technologies Llc Composite polyamide membrane having preferred azo content
WO2015167759A1 (en) 2014-04-28 2015-11-05 Dow Global Technologies Llc Composite polyamide membrane post-treated with nitrous acid
KR102359211B1 (ko) 2014-05-14 2022-02-07 다우 글로벌 테크놀로지스 엘엘씨 아질산으로 후처리된 복합 폴리아미드 막

Also Published As

Publication number Publication date
GB1227280A (cg-RX-API-DMAC7.html) 1971-04-07
FR1587787A (cg-RX-API-DMAC7.html) 1970-03-27
LU59552A1 (cg-RX-API-DMAC7.html) 1970-04-01
BE739700A (cg-RX-API-DMAC7.html) 1970-04-01
US3686116A (en) 1972-08-22
IL33093A0 (en) 1969-11-30
BR6912815D0 (pt) 1973-01-09
IL33093A (en) 1972-09-28
CH511916A (fr) 1971-08-31
ES372085A1 (es) 1971-09-01
DE1949847A1 (de) 1970-04-09

Similar Documents

Publication Publication Date Title
AU1946070A (cg-RX-API-DMAC7.html)
FR1587787A (cg-RX-API-DMAC7.html)
AU428130B2 (cg-RX-API-DMAC7.html)
AU2374870A (cg-RX-API-DMAC7.html)
AU429879B2 (cg-RX-API-DMAC7.html)
AU416157B2 (cg-RX-API-DMAC7.html)
AU2581067A (cg-RX-API-DMAC7.html)
AU421558B1 (cg-RX-API-DMAC7.html)
AU2580267A (cg-RX-API-DMAC7.html)
AR203075Q (cg-RX-API-DMAC7.html)
AU4744468A (cg-RX-API-DMAC7.html)
AU3789668A (cg-RX-API-DMAC7.html)
AU3224368A (cg-RX-API-DMAC7.html)
BE728386A (cg-RX-API-DMAC7.html)
BE727831A (cg-RX-API-DMAC7.html)
BE728616A (cg-RX-API-DMAC7.html)
BE728592A (cg-RX-API-DMAC7.html)
BE728584A (cg-RX-API-DMAC7.html)
BE728497A (cg-RX-API-DMAC7.html)
AU4224469A (cg-RX-API-DMAC7.html)
AU2889368A (cg-RX-API-DMAC7.html)
AU4270368A (cg-RX-API-DMAC7.html)
BE709319A (cg-RX-API-DMAC7.html)
AU2496167A (cg-RX-API-DMAC7.html)
AU4464266A (cg-RX-API-DMAC7.html)