DE1517919A1 - Verfahren zur Trennung von Loesungsmittel und Loesung - Google Patents

Verfahren zur Trennung von Loesungsmittel und Loesung

Info

Publication number
DE1517919A1
DE1517919A1 DE19661517919 DE1517919A DE1517919A1 DE 1517919 A1 DE1517919 A1 DE 1517919A1 DE 19661517919 DE19661517919 DE 19661517919 DE 1517919 A DE1517919 A DE 1517919A DE 1517919 A1 DE1517919 A1 DE 1517919A1
Authority
DE
Germany
Prior art keywords
solution
ert
membrane
osmotic
water
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.)
Pending
Application number
DE19661517919
Other languages
German (de)
English (en)
Inventor
Vos Kenneth Dean
San Diego
Lonsdale Harold Kenneth
Riley Robert Lee
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.)
Gulf General Atomic Inc
Original Assignee
Gulf General Atomic Inc
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 Gulf General Atomic Inc filed Critical Gulf General Atomic Inc
Publication of DE1517919A1 publication Critical patent/DE1517919A1/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; PREPARATION THEREOF
    • A23C9/00—Milk preparations; Milk powder or milk powder preparations
    • A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
    • A23C9/142—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
    • A23C9/1427—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration by dialysis, reverse osmosis or hyperfiltration, e.g. for concentrating or desalting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE19661517919 1965-06-15 1966-06-13 Verfahren zur Trennung von Loesungsmittel und Loesung Pending DE1517919A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46419165A 1965-06-15 1965-06-15

Publications (1)

Publication Number Publication Date
DE1517919A1 true DE1517919A1 (de) 1970-03-05

Family

ID=23842916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661517919 Pending DE1517919A1 (de) 1965-06-15 1966-06-13 Verfahren zur Trennung von Loesungsmittel und Loesung

Country Status (4)

Country Link
BE (1) BE682450A (https=)
DE (1) DE1517919A1 (https=)
ES (1) ES327905A1 (https=)
NL (1) NL6608288A (https=)

Also Published As

Publication number Publication date
ES327905A1 (es) 1967-04-01
BE682450A (https=) 1966-11-14
NL6608288A (https=) 1966-12-16

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