GB2194465B - Procedure for concentrating aqueous alcohol solutions by pervaporation - Google Patents

Procedure for concentrating aqueous alcohol solutions by pervaporation

Info

Publication number: GB2194465B
Authority: GB; United Kingdom
Prior art keywords: pervaporation; procedure; aqueous alcohol; alcohol solutions; concentrating aqueous
Prior art date: 1986-05-14
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.): Expired - Fee Related

Application number

GB8711184A

Other versions

GB8711184D0 (en

GB2194465A (en

Inventor

Antero Ahvenainen

Johan-Fredrik Selin

Kaarina Savolainen

Jukka Seppala

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.)

Fortum Oil Oy

Neste Oyj

Original Assignee

Fortum Oil Oy

Neste Oyj

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.)

1986-05-14

Filing date

1987-05-12

Publication date

1990-05-23

1987-05-12 Application filed by Fortum Oil Oy, Neste Oyj filed Critical Fortum Oil Oy

1987-06-17 Publication of GB8711184D0 publication Critical patent/GB8711184D0/en

1988-03-09 Publication of GB2194465A publication Critical patent/GB2194465A/en

1990-05-23 Application granted granted Critical

1990-05-23 Publication of GB2194465B publication Critical patent/GB2194465B/en

2007-05-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
238000005373 pervaporation Methods 0.000 title 1

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)

GB8711184A 1986-05-14 1987-05-12 Procedure for concentrating aqueous alcohol solutions by pervaporation Expired - Fee Related GB2194465B (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 (3)

Publication Number	Publication Date
GB8711184D0 GB8711184D0 (en)	1987-06-17
GB2194465A GB2194465A (en)	1988-03-09
GB2194465B true GB2194465B (en)	1990-05-23

Family

ID=8522615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8711184A Expired - Fee Related GB2194465B (en)	1986-05-14	1987-05-12	Procedure for concentrating aqueous alcohol solutions by pervaporation

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
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

1986
- 1986-05-14 FI FI862028A patent/FI73960C/en not_active IP Right Cessation
1987
- 1987-04-29 ZA ZA873094A patent/ZA873094B/en unknown
- 1987-04-30 IN IN352/CAL/87A patent/IN166625B/en unknown
- 1987-05-04 DE DE19873714784 patent/DE3714784A1/en not_active Withdrawn
- 1987-05-07 NO NO871899A patent/NO162813C/en unknown
- 1987-05-11 CS CS873345A patent/CS268179B2/en unknown
- 1987-05-12 GB GB8711184A patent/GB2194465B/en not_active Expired - Fee Related
- 1987-05-13 BR BR8702463A patent/BR8702463A/en unknown
- 1987-05-13 SE SE8701955A patent/SE8701955L/en not_active Application Discontinuation
- 1987-05-13 IT IT2049687A patent/IT1215483B/en active
- 1987-05-13 DD DD87302727A patent/DD265332A5/en not_active IP Right Cessation
- 1987-05-14 JP JP62118065A patent/JPS6328409A/en active Pending
- 1987-05-14 FR FR8706787A patent/FR2600906B1/en not_active Expired

Also Published As

Publication number	Publication date
GB8711184D0 (en)	1987-06-17
DE3714784A1 (en)	1987-11-19
NO871899L (en)	1987-11-16
FI862028A0 (en)	1986-05-14
FI73960C (en)	1987-12-10
BR8702463A (en)	1988-02-23
NO162813B (en)	1989-11-13
JPS6328409A (en)	1988-02-06
SE8701955L (en)	1987-11-15
GB2194465A (en)	1988-03-09
SE8701955D0 (en)	1987-05-13
NO162813C (en)	1990-02-21
ZA873094B (en)	1987-10-26
IT8720496A0 (en)	1987-05-13
FR2600906B1 (en)	1989-12-29
DD265332A5 (en)	1989-03-01
CS268179B2 (en)	1990-03-14
FI73960B (en)	1987-08-31
IT1215483B (en)	1990-02-14
NO871899D0 (en)	1987-05-07
FR2600906A1 (en)	1988-01-08
CS334587A2 (en)	1989-04-14
IN166625B (en)	1990-06-23

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Legal Events

Date	Code	Title	Description
1992-01-08	PCNP	Patent ceased through non-payment of renewal fee