ZA873094B - Procedure for concentrating aqueous alcohol solutions by pervaporation - Google Patents

Procedure for concentrating aqueous alcohol solutions by pervaporation

Info

Publication number
ZA873094B
ZA873094B ZA873094A ZA873094A ZA873094B ZA 873094 B ZA873094 B ZA 873094B ZA 873094 A ZA873094 A ZA 873094A ZA 873094 A ZA873094 A ZA 873094A ZA 873094 B ZA873094 B ZA 873094B
Authority
ZA
South Africa
Prior art keywords
pervaporation
procedure
aqueous alcohol
alcohol solutions
concentrating aqueous
Prior art date
Application number
ZA873094A
Other languages
English (en)
Inventor
Ahvenainen Antero
Selin Johan-Fredrik
Savolainen Kaarina
Seppaelae Jukka
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 ZA873094B publication Critical patent/ZA873094B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA873094A 1986-05-14 1987-04-29 Procedure for concentrating aqueous alcohol solutions by pervaporation ZA873094B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI862028A FI73960C (fi) 1986-05-14 1986-05-14 Foerfarande foer koncentrering av vattenloesningar av alkoholer medelst pervaporation.

Publications (1)

Publication Number Publication Date
ZA873094B true ZA873094B (en) 1987-10-26

Family

ID=8522615

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA873094A ZA873094B (en) 1986-05-14 1987-04-29 Procedure for concentrating aqueous alcohol solutions by pervaporation

Country Status (13)

Country Link
JP (1) JPS6328409A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8702463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS268179B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD265332A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3714784A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI73960C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2600906B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2194465B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN166625B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1215483B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO162813C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE8701955L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA873094B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410243C1 (de) * 1994-03-24 1995-06-29 Carbone Ag Membranverfahren zur Trennung fluider Gemische

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 (fi) * 1983-11-02 1984-11-12 Neste Oy Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer
DE3380299D1 (en) * 1983-12-14 1989-09-07 Dow Chemical Co A process for separating mixtures of water and an organic compoundand a water-selective permeation membrane

Also Published As

Publication number Publication date
FI73960B (fi) 1987-08-31
CS334587A2 (en) 1989-04-14
NO871899D0 (no) 1987-05-07
JPS6328409A (ja) 1988-02-06
FR2600906A1 (fr) 1988-01-08
CS268179B2 (en) 1990-03-14
IN166625B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-23
GB2194465B (en) 1990-05-23
IT8720496A0 (it) 1987-05-13
NO162813C (no) 1990-02-21
DE3714784A1 (de) 1987-11-19
NO871899L (no) 1987-11-16
SE8701955L (sv) 1987-11-15
FR2600906B1 (fr) 1989-12-29
DD265332A5 (de) 1989-03-01
FI862028A0 (fi) 1986-05-14
FI73960C (fi) 1987-12-10
SE8701955D0 (sv) 1987-05-13
BR8702463A (pt) 1988-02-23
GB8711184D0 (en) 1987-06-17
IT1215483B (it) 1990-02-14
NO162813B (no) 1989-11-13
GB2194465A (en) 1988-03-09

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