CA991357A - Cellulosic reverse osmosis membranes having a high flux and high salt rejection - Google Patents

Cellulosic reverse osmosis membranes having a high flux and high salt rejection

Info

Publication number
CA991357A
CA991357A CA232,759A CA232759A CA991357A CA 991357 A CA991357 A CA 991357A CA 232759 A CA232759 A CA 232759A CA 991357 A CA991357 A CA 991357A
Authority
CA
Canada
Prior art keywords
reverse osmosis
osmosis membranes
salt rejection
cellulosic
flux
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
CA232,759A
Inventor
Barry M. Brown
Elbert L. Ray
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 CA157,928A external-priority patent/CA987453A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to CA232,759A priority Critical patent/CA991357A/en
Application granted granted Critical
Publication of CA991357A publication Critical patent/CA991357A/en
Expired legal-status Critical Current

Links

CA232,759A 1972-01-06 1975-08-01 Cellulosic reverse osmosis membranes having a high flux and high salt rejection Expired CA991357A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA232,759A CA991357A (en) 1972-01-06 1975-08-01 Cellulosic reverse osmosis membranes having a high flux and high salt rejection

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21581072A 1972-01-06 1972-01-06
CA157,928A CA987453A (en) 1972-01-06 1972-12-04 Cellulosic reverse osmosis membranes having a high flux and high salt rejection
CA232,759A CA991357A (en) 1972-01-06 1975-08-01 Cellulosic reverse osmosis membranes having a high flux and high salt rejection

Publications (1)

Publication Number Publication Date
CA991357A true CA991357A (en) 1976-06-22

Family

ID=27162439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,759A Expired CA991357A (en) 1972-01-06 1975-08-01 Cellulosic reverse osmosis membranes having a high flux and high salt rejection

Country Status (1)

Country Link
CA (1) CA991357A (en)

Similar Documents

Publication Publication Date Title
CA1014315A (en) Ultrafiltration membranes
IL33093A0 (en) Semi-permeable polyamide membrane and process of reverse osmosis using the same
CA1000441A (en) Permselective interpolymer membranes
IL43783A0 (en) Dynamic membranes for reverse osmosis
CA943847A (en) Reverse osmosis membrane assemblies
CA965017A (en) Folded membrane dialyzer
CA1030711A (en) Reverse osmosis membrane
CA995144A (en) Reverse osmosis - tubular membrane
CA987453A (en) Cellulosic reverse osmosis membranes having a high flux and high salt rejection
CA998003A (en) Castings for reverse osmosis membrane supports
CA984307A (en) Solvent weld adhesive for reverse osmosis membranes
CA1002687A (en) Sealing membranes in a reverse osmosis module
CA1005353A (en) Reverse osmosis membranes from pyrrone polymer precursors
IL41210A0 (en) Polymeric membranes for reverse osmosis and their preparation
CA991357A (en) Cellulosic reverse osmosis membranes having a high flux and high salt rejection
IL41165A (en) The manufacture of cellulose acetate membranes for reverse osmosis
IL41983A0 (en) Improvements in or relating to membranes for reverse osmosis
CA1029496A (en) Polymeric piperazinamides and membranes for reverse osmosis made therefrom
CA915870A (en) Reverse osmosis membranes
AU1790570A (en) Reverse osmosis membranes
CA980076A (en) Method of improving the salt rejection of semipermeable reverse osmosis membranes
AU5044272A (en) A reverse osmosis membrane
CA893199A (en) Semi-permeable membranes
AU440411B2 (en) Reverse osmosis membranes
CA897603A (en) Reverse osmosis separations using a treated polyamide membrane