GB8711184D0 - Concentrating aqueous alcohol solutions - Google Patents

Concentrating aqueous alcohol solutions

Info

Publication number: GB8711184D0
Authority: GB; United Kingdom
Prior art keywords: aqueous alcohol; alcohol solutions; concentrating aqueous; concentrating; solutions
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.): Granted

Application number

GB8711184A

Other versions

GB2194465A (en

GB2194465B (en

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.)

Neste Oyj

Original Assignee

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

1987-06-17

1987-05-12 Application filed by Neste Oyj filed Critical Neste Oyj

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

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 true GB8711184D0 (en)	1987-06-17
GB2194465A GB2194465A (en)	1988-03-09
GB2194465B 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
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

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 IT IT2049687A patent/IT1215483B/en active
- 1987-05-13 DD DD87302727A patent/DD265332A5/en not_active IP Right Cessation
- 1987-05-13 SE SE8701955A patent/SE8701955L/en not_active Application Discontinuation
- 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
FI73960C (en)	1987-12-10
GB2194465A (en)	1988-03-09
NO162813B (en)	1989-11-13
JPS6328409A (en)	1988-02-06
FR2600906B1 (en)	1989-12-29
DE3714784A1 (en)	1987-11-19
IN166625B (en)	1990-06-23
CS268179B2 (en)	1990-03-14
NO871899D0 (en)	1987-05-07
ZA873094B (en)	1987-10-26
SE8701955D0 (en)	1987-05-13
FI862028A0 (en)	1986-05-14
SE8701955L (en)	1987-11-15
GB2194465B (en)	1990-05-23
FR2600906A1 (en)	1988-01-08
IT8720496A0 (en)	1987-05-13
NO162813C (en)	1990-02-21
FI73960B (en)	1987-08-31
BR8702463A (en)	1988-02-23
CS334587A2 (en)	1989-04-14
NO871899L (en)	1987-11-16
IT1215483B (en)	1990-02-14
DD265332A5 (en)	1989-03-01

Publication	Publication Date	Title
GB8725378D0 (en)	1987-12-02	Aqueous suspensions
HUT46054A (en)	1988-09-28	Aqueous liquids
HUT54736A (en)	1991-03-28	Process for discolorizing aqueous sugar solutions
PH24041A (en)	1990-02-09	1h-imidazole-5-carboxylic acid derivatives
GB8708682D0 (en)	1987-05-13	Aqueous liquid composition
GB8711275D0 (en)	1987-06-17	Aqueous solution
GB8417811D0 (en)	1984-08-15	Aqueous solution
DE3665586D1 (en)	1989-10-19	Isothiazolone aqueous solutions
ZA861875B (en)	1987-05-27	Aqueous adhesives
GB8417460D0 (en)	1984-08-15	Concentrating aqueous solutions
GB2187653B (en)	1990-08-08	Concentrating surfactant in an aqueous solution
GB8711184D0 (en)	1987-06-17	Concentrating aqueous alcohol solutions
EP0272146A3 (en)	1989-10-11	Isopropyl alcohol purification process
AU548437B2 (en)	1985-12-12	Concentrating mannose in aqueous glucose solutions
AR242262A1 (en)	1993-03-31	Process for the preparation of polysaccharide aqueous solutions
GB8400393D0 (en)	1984-02-08	Concentrating aqueous ethanol solutions
GB8501587D0 (en)	1985-02-20	Concentrating aqueous ethanol solutions
GB8309274D0 (en)	1983-05-11	Concentrating aqueous ethanol solutions
AU7878787A (en)	1988-03-24	Liquid collector
GB8725531D0 (en)	1987-12-02	Concentrating formaldehyde solutions
GB8603655D0 (en)	1986-03-19	Aqueous adhesives
IE862309L (en)	1987-02-28	Luprostiol-containing solutions
ZA862533B (en)	1986-11-26	Stabilizer for aqueous solutions
IE860715L (en)	1986-09-21	Aqueous mixtures
ZA884798B (en)	1989-06-28	Aqueous boron-containing solutions

Legal Events

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