FI73960B - Foerfarande foer koncentrering av vattenloesningar av alkoholer medelst pervaporation. - Google Patents

Foerfarande foer koncentrering av vattenloesningar av alkoholer medelst pervaporation.

Info

Publication number
FI73960B
FI73960B FI862028A FI862028A FI73960B FI 73960 B FI73960 B FI 73960B FI 862028 A FI862028 A FI 862028A FI 862028 A FI862028 A FI 862028A FI 73960 B FI73960 B FI 73960B
Authority
FI
Finland
Prior art keywords
vattenloesningar
koncentrering
alkoholer
medelst
pervaporation
Prior art date
Application number
FI862028A
Other languages
English (en)
Other versions
FI73960C (fi
FI862028A0 (fi
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 FI862028A0 publication Critical patent/FI862028A0/fi
Priority to FI862028A priority Critical patent/FI73960C/fi
Priority to ZA873094A priority patent/ZA873094B/xx
Priority to IN352/CAL/87A priority patent/IN166625B/en
Priority to DE19873714784 priority patent/DE3714784A1/de
Priority to NO871899A priority patent/NO162813C/no
Priority to CS873345A priority patent/CS268179B2/cs
Priority to GB8711184A priority patent/GB2194465B/en
Priority to DD87302727A priority patent/DD265332A5/de
Priority to IT2049687A priority patent/IT1215483B/it
Priority to BR8702463A priority patent/BR8702463A/pt
Priority to SE8701955A priority patent/SE8701955L/xx
Priority to FR8706787A priority patent/FR2600906B1/fr
Priority to JP62118065A priority patent/JPS6328409A/ja
Publication of FI73960B publication Critical patent/FI73960B/fi
Application granted granted Critical
Publication of FI73960C publication Critical patent/FI73960C/fi

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)
FI862028A 1986-05-14 1986-05-14 Foerfarande foer koncentrering av vattenloesningar av alkoholer medelst pervaporation. FI73960C (fi)

Priority Applications (13)

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.
ZA873094A ZA873094B (en) 1986-05-14 1987-04-29 Procedure for concentrating aqueous alcohol solutions by pervaporation
IN352/CAL/87A IN166625B (fi) 1986-05-14 1987-04-30
DE19873714784 DE3714784A1 (de) 1986-05-14 1987-05-04 Verfahren zum konzentrieren von alkoholwasserloesungen mittels pervaporation
NO871899A NO162813C (no) 1986-05-14 1987-05-07 Fremgangsmaate for konsentrering av vannopploesninger av alkoholer ved hjelp av pervaporisasjon.
CS873345A CS268179B2 (en) 1986-05-14 1987-05-11 Method of alcohols' aqueous solutions concentration
GB8711184A GB2194465B (en) 1986-05-14 1987-05-12 Procedure for concentrating aqueous alcohol solutions by pervaporation
DD87302727A DD265332A5 (de) 1986-05-14 1987-05-13 Verfahren zum konzentrieren von alkoholwasserloesungen mittels pervaporation
IT2049687A IT1215483B (it) 1986-05-14 1987-05-13 Procedimento per concentrare soluzioni acquose di alcol perpervaporazione.
BR8702463A BR8702463A (pt) 1986-05-14 1987-05-13 Processo para concentrar solucoes aquosas de alcoois,e utilizacao de uma membrana de carbamato de celulose
SE8701955A SE8701955L (sv) 1986-05-14 1987-05-13 Forfarande for koncentrering av vattenlosningar av alkoholer medelst pervaporation
FR8706787A FR2600906B1 (fr) 1986-05-14 1987-05-14 Procede de concentration de solutions aqueuses d'alcool par evaporation et utilisation d'une membrane a cette fin
JP62118065A JPS6328409A (ja) 1986-05-14 1987-05-14 パ−ベ−ポレ−ションによるアルコ−ル水溶液の濃縮方法

Applications Claiming Priority (2)

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.
FI862028 1986-05-14

Publications (3)

Publication Number Publication Date
FI862028A0 FI862028A0 (fi) 1986-05-14
FI73960B true FI73960B (fi) 1987-08-31
FI73960C FI73960C (fi) 1987-12-10

Family

ID=8522615

Family Applications (1)

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

Country Status (13)

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

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
EP0146655B1 (en) * 1983-12-14 1989-08-02 The Dow Chemical Company A process for separating mixtures of water and an organic compoundand a water-selective permeation membrane

Also Published As

Publication number Publication date
IT8720496A0 (it) 1987-05-13
SE8701955D0 (sv) 1987-05-13
NO871899D0 (no) 1987-05-07
IT1215483B (it) 1990-02-14
SE8701955L (sv) 1987-11-15
GB2194465B (en) 1990-05-23
NO162813B (no) 1989-11-13
NO162813C (no) 1990-02-21
CS268179B2 (en) 1990-03-14
IN166625B (fi) 1990-06-23
DE3714784A1 (de) 1987-11-19
FR2600906B1 (fr) 1989-12-29
BR8702463A (pt) 1988-02-23
FI73960C (fi) 1987-12-10
FI862028A0 (fi) 1986-05-14
GB2194465A (en) 1988-03-09
DD265332A5 (de) 1989-03-01
ZA873094B (en) 1987-10-26
NO871899L (no) 1987-11-16
JPS6328409A (ja) 1988-02-06
GB8711184D0 (en) 1987-06-17
FR2600906A1 (fr) 1988-01-08
CS334587A2 (en) 1989-04-14

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NESTE OY