NO162813C - PROCEDURE FOR CONCENTRATING WATER SOLUTIONS OF ALCOHOLS USING PERVAPORIZATION. - Google Patents

PROCEDURE FOR CONCENTRATING WATER SOLUTIONS OF ALCOHOLS USING PERVAPORIZATION.

Info

Publication number
NO162813C
NO162813C NO871899A NO871899A NO162813C NO 162813 C NO162813 C NO 162813C NO 871899 A NO871899 A NO 871899A NO 871899 A NO871899 A NO 871899A NO 162813 C NO162813 C NO 162813C
Authority
NO
Norway
Prior art keywords
pervaporization
alcohols
procedure
water solutions
concentrating water
Prior art date
Application number
NO871899A
Other languages
Norwegian (no)
Other versions
NO871899L (en
NO871899D0 (en
NO162813B (en
Inventor
Antero Ahvenainen
Johan-Fredrik Selin
Kaarina Savolainen
Jukka Seppaelae
Original Assignee
Neste Oy
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 Neste Oy filed Critical Neste Oy
Publication of NO871899D0 publication Critical patent/NO871899D0/en
Publication of NO871899L publication Critical patent/NO871899L/en
Publication of NO162813B publication Critical patent/NO162813B/en
Publication of NO162813C publication Critical patent/NO162813C/en

Links

Classifications

    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
NO871899A 1986-05-14 1987-05-07 PROCEDURE FOR CONCENTRATING WATER SOLUTIONS OF ALCOHOLS USING PERVAPORIZATION. NO162813C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI862028A FI73960C (en) 1986-05-14 1986-05-14 Process for concentrating aqueous solutions of alcohols by evaporation

Publications (4)

Publication Number Publication Date
NO871899D0 NO871899D0 (en) 1987-05-07
NO871899L NO871899L (en) 1987-11-16
NO162813B NO162813B (en) 1989-11-13
NO162813C true NO162813C (en) 1990-02-21

Family

ID=8522615

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871899A NO162813C (en) 1986-05-14 1987-05-07 PROCEDURE FOR CONCENTRATING WATER SOLUTIONS OF ALCOHOLS USING PERVAPORIZATION.

Country Status (13)

Country Link
JP (1) JPS6328409A (en)
BR (1) BR8702463A (en)
CS (1) CS268179B2 (en)
DD (1) DD265332A5 (en)
DE (1) DE3714784A1 (en)
FI (1) FI73960C (en)
FR (1) FR2600906B1 (en)
GB (1) GB2194465B (en)
IN (1) IN166625B (en)
IT (1) IT1215483B (en)
NO (1) NO162813C (en)
SE (1) SE8701955L (en)
ZA (1) ZA873094B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410243C1 (en) * 1994-03-24 1995-06-29 Carbone Ag Combined pervaporation-vapour permeation process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140256A (en) * 1957-09-30 1964-07-07 Standard Oil Co Separation process
FI66624C (en) * 1983-11-02 1984-11-12 Neste Oy FOERFARANDE FOER FRAMSTAELLNING AV CELLULOSAKARBAMATFIBRER ELLER -FILMER
ATE45101T1 (en) * 1983-12-14 1989-08-15 Dow Chemical Co PROCESS FOR THE SEPARATION OF MIXTURES OF WATER AND AN ORGANIC COMPOUNDAND SELECTIVELY WATER-PERMEABLE MEMBRANE.

Also Published As

Publication number Publication date
DD265332A5 (en) 1989-03-01
FI73960B (en) 1987-08-31
CS334587A2 (en) 1989-04-14
FI862028A0 (en) 1986-05-14
FI73960C (en) 1987-12-10
ZA873094B (en) 1987-10-26
IT1215483B (en) 1990-02-14
NO871899L (en) 1987-11-16
SE8701955L (en) 1987-11-15
IT8720496A0 (en) 1987-05-13
GB2194465A (en) 1988-03-09
NO871899D0 (en) 1987-05-07
BR8702463A (en) 1988-02-23
FR2600906B1 (en) 1989-12-29
DE3714784A1 (en) 1987-11-19
NO162813B (en) 1989-11-13
IN166625B (en) 1990-06-23
GB8711184D0 (en) 1987-06-17
SE8701955D0 (en) 1987-05-13
GB2194465B (en) 1990-05-23
CS268179B2 (en) 1990-03-14
JPS6328409A (en) 1988-02-06
FR2600906A1 (en) 1988-01-08

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