CA1148419A - Membrane a osmose inverse - Google Patents

Membrane a osmose inverse

Info

Publication number
CA1148419A
CA1148419A CA000405032A CA405032A CA1148419A CA 1148419 A CA1148419 A CA 1148419A CA 000405032 A CA000405032 A CA 000405032A CA 405032 A CA405032 A CA 405032A CA 1148419 A CA1148419 A CA 1148419A
Authority
CA
Canada
Prior art keywords
reverse osmosis
chloride
membrane
halide
osmosis membrane
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000405032A
Other languages
English (en)
Inventor
John E. Cadotte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midwest Research Institute
Original Assignee
Midwest Research Institute
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
Priority claimed from CA000343311A external-priority patent/CA1144433A/fr
Application filed by Midwest Research Institute filed Critical Midwest Research Institute
Priority to CA000405032A priority Critical patent/CA1148419A/fr
Application granted granted Critical
Publication of CA1148419A publication Critical patent/CA1148419A/fr
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124Water desalination
    • Y02A20/131Reverse-osmosis

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
CA000405032A 1980-01-09 1982-06-11 Membrane a osmose inverse Expired CA1148419A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000405032A CA1148419A (fr) 1980-01-09 1982-06-11 Membrane a osmose inverse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000343311A CA1144433A (fr) 1979-01-10 1980-01-09 Membrane d'osmose inverse
CA000405032A CA1148419A (fr) 1980-01-09 1982-06-11 Membrane a osmose inverse

Publications (1)

Publication Number Publication Date
CA1148419A true CA1148419A (fr) 1983-06-21

Family

ID=25669026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405032A Expired CA1148419A (fr) 1980-01-09 1982-06-11 Membrane a osmose inverse

Country Status (1)

Country Link
CA (1) CA1148419A (fr)

Similar Documents

Publication Publication Date Title
US4259183A (en) Reverse osmosis membrane
KR0183370B1 (ko) 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막
US4606943A (en) Method for preparation of semipermeable composite membrane
EP0316525B1 (fr) Membranes de polyamide pour l'osmose inverse
EP0211633B2 (fr) Membrane composite semi-perméable
EP2398839B1 (fr) Membranes de polyamide avec fonctionnalité de fluoro-alcool
US4859384A (en) Novel polyamide reverse osmosis membranes
US5178766A (en) Composite semipermeable membrane, process of producing the same and method of producing highly pure water using the same
US4824916A (en) Water-insoluble, crosslinked, sulfonated aromatic polyamide
US5271843A (en) Chlorine-tolerant, thin-film composite membrane
EP0031730A2 (fr) Membranes composites semiperméables et procédé pour leur fabrication
US4792404A (en) Desalination of saline water
CA1203941A (fr) Polyamide a base de diamines disulfonees; son utilisation pour l'obtention de membranes a permeabilite selective
EP1500425A1 (fr) Membrane semiperméable et procedée de production
US4659475A (en) Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct)
US4895660A (en) Water-soluble aromatic polyamides and polyureas
CA1148419A (fr) Membrane a osmose inverse
EP0308153B1 (fr) Membranes composites de p-xylylenediamide/diimide pour l'osmose inverse
JPH0952031A (ja) 半透膜およびその製造方法
EP0391519B1 (fr) Membranes composites de P-Xylylène diamide/diimide pour l'osmose inverse
US4851127A (en) Novel amine-based presursor compounds and composite membranes thereof
CA1220990A (fr) Membrane d'osmose inverse, et sa fabrication
JPS5837143B2 (ja) キシリレンジアミンケイポリアミドオキタイトスルコウブンシマクノ セイゾウホウ
JPH0119921B2 (fr)
JPH0253089B2 (fr)

Legal Events

Date Code Title Description
MKEX Expiry