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
Links
- 150000001298 alcohols Chemical class 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
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)
| 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)
| 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 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
- 1987-05-13 BR BR8702463A patent/BR8702463A/en unknown
- 1987-05-14 FR FR8706787A patent/FR2600906B1/en not_active Expired
- 1987-05-14 JP JP62118065A patent/JPS6328409A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2194465B (en) | 1990-05-23 |
| IN166625B (en) | 1990-06-23 |
| FR2600906A1 (en) | 1988-01-08 |
| SE8701955L (en) | 1987-11-15 |
| GB8711184D0 (en) | 1987-06-17 |
| NO871899D0 (en) | 1987-05-07 |
| CS334587A2 (en) | 1989-04-14 |
| CS268179B2 (en) | 1990-03-14 |
| ZA873094B (en) | 1987-10-26 |
| BR8702463A (en) | 1988-02-23 |
| FI73960C (en) | 1987-12-10 |
| JPS6328409A (en) | 1988-02-06 |
| IT1215483B (en) | 1990-02-14 |
| DD265332A5 (en) | 1989-03-01 |
| FR2600906B1 (en) | 1989-12-29 |
| NO162813B (en) | 1989-11-13 |
| NO871899L (en) | 1987-11-16 |
| SE8701955D0 (en) | 1987-05-13 |
| FI73960B (en) | 1987-08-31 |
| FI862028A0 (en) | 1986-05-14 |
| GB2194465A (en) | 1988-03-09 |
| DE3714784A1 (en) | 1987-11-19 |
| IT8720496A0 (en) | 1987-05-13 |
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