MTP644B - High flow pourous reverse osmosis membranes containing lipids - Google Patents

High flow pourous reverse osmosis membranes containing lipids

Info

Publication number
MTP644B
MTP644B MT644A MTP644A MTP644B MT P644 B MTP644 B MT P644B MT 644 A MT644 A MT 644A MT P644 A MTP644 A MT P644A MT P644 B MTP644 B MT P644B
Authority
MT
Malta
Prior art keywords
pourous
reverse osmosis
high flow
osmosis membranes
membranes containing
Prior art date
Application number
MT644A
Inventor
Westinghouse Electric Co. Messr.
Original Assignee
Messrs Westinghouse Electric C
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 Messrs Westinghouse Electric C filed Critical Messrs Westinghouse Electric C
Publication of MTP644B publication Critical patent/MTP644B/en

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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/18—Mixed esters, e.g. cellulose acetate-butyrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/16—Swelling agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
MT644A 1969-05-13 1970-05-04 High flow pourous reverse osmosis membranes containing lipids MTP644B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82411569A 1969-05-13 1969-05-13

Publications (1)

Publication Number Publication Date
MTP644B true MTP644B (en) 1973-01-20

Family

ID=25240626

Family Applications (1)

Application Number Title Priority Date Filing Date
MT644A MTP644B (en) 1969-05-13 1970-05-04 High flow pourous reverse osmosis membranes containing lipids

Country Status (5)

Country Link
JP (1) JPS4933269B1 (en)
ES (1) ES379288A1 (en)
IL (1) IL34379A (en)
MT (1) MTP644B (en)
SE (1) SE356218B (en)

Also Published As

Publication number Publication date
IL34379A (en) 1973-06-29
IL34379A0 (en) 1970-06-17
SE356218B (en) 1973-05-21
JPS4933269B1 (en) 1974-09-05
ES379288A1 (en) 1973-04-16

Similar Documents

Publication Publication Date Title
CA921406A (en) Separation of fluids by diffusion through semipermeable membranes
JPS5539287A (en) Osmotic membrane
ZA704834B (en) Reverse osmosis membrane assemblies
IL43783A0 (en) Dynamic membranes for reverse osmosis
IL38647A (en) Reverse osmosis module
IL41164A (en) Reverse osmosis membranes
MTP644B (en) High flow pourous reverse osmosis membranes containing lipids
IL34967A0 (en) Membrane forming
ZA703974B (en) Reverse osmosis membranes
IL34759A0 (en) Filtration apparatus especially for reverse osmosis
AU439669B2 (en) High flow porous reverse osmosis membranes containing lipids
AU1366270A (en) High flow porous reverse osmosis membranes containing lipids
AU429575B2 (en) Desalination system
AU413607B2 (en) Reverse osmosis desalination equipment
CA797604A (en) Separation of substances in solution by flow through porous membranes
AU459765B2 (en) Reverse osmosis membrane assemblies
AU5230369A (en) Polysulfone membranes
AU5818569A (en) Semipermeable membranes
CA930126A (en) Preparing reverse osmosis membranes
AU417248B2 (en) Reverse osmosis desalination equipment
AU1763370A (en) Reverse osmosis membrane assemblies
AU440411B2 (en) Reverse osmosis membranes
AU1744470A (en) Reverse osmosis membranes
AU5361169A (en) Membranes
IL31373A0 (en) Desalination system