SE8701955L - Forfarande for koncentrering av vattenlosningar av alkoholer medelst pervaporation - Google Patents
Forfarande for koncentrering av vattenlosningar av alkoholer medelst pervaporationInfo
- Publication number
- SE8701955L SE8701955L SE8701955A SE8701955A SE8701955L SE 8701955 L SE8701955 L SE 8701955L SE 8701955 A SE8701955 A SE 8701955A SE 8701955 A SE8701955 A SE 8701955A SE 8701955 L SE8701955 L SE 8701955L
- Authority
- SE
- Sweden
- Prior art keywords
- pervaporation
- concentration
- procedure
- membrane
- water solutions
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005373 pervaporation Methods 0.000 title abstract 2
- 150000001298 alcohols Chemical class 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 230000008016 vaporization Effects 0.000 abstract 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 (fi) | 1986-05-14 | 1986-05-14 | Foerfarande foer koncentrering av vattenloesningar av alkoholer medelst pervaporation. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8701955D0 SE8701955D0 (sv) | 1987-05-13 |
| SE8701955L true SE8701955L (sv) | 1987-11-15 |
Family
ID=8522615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8701955A SE8701955L (sv) | 1986-05-14 | 1987-05-13 | Forfarande for koncentrering av vattenlosningar av alkoholer medelst pervaporation |
Country Status (13)
Families Citing this family (1)
| 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)
| 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 |
| ATE45101T1 (de) * | 1983-12-14 | 1989-08-15 | Dow Chemical Co | Verfahren zur trennung von gemischen aus wasser und einer organischen verbindungund selektiv wasserdurchlassende membran. |
-
1986
- 1986-05-14 FI FI862028A patent/FI73960C/fi not_active IP Right Cessation
-
1987
- 1987-04-29 ZA ZA873094A patent/ZA873094B/xx unknown
- 1987-04-30 IN IN352/CAL/87A patent/IN166625B/en unknown
- 1987-05-04 DE DE19873714784 patent/DE3714784A1/de not_active Withdrawn
- 1987-05-07 NO NO871899A patent/NO162813C/no unknown
- 1987-05-11 CS CS873345A patent/CS268179B2/cs unknown
- 1987-05-12 GB GB8711184A patent/GB2194465B/en not_active Expired - Fee Related
- 1987-05-13 SE SE8701955A patent/SE8701955L/xx not_active Application Discontinuation
- 1987-05-13 IT IT2049687A patent/IT1215483B/it active
- 1987-05-13 DD DD87302727A patent/DD265332A5/de not_active IP Right Cessation
- 1987-05-13 BR BR8702463A patent/BR8702463A/pt unknown
- 1987-05-14 JP JP62118065A patent/JPS6328409A/ja active Pending
- 1987-05-14 FR FR8706787A patent/FR2600906B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8720496A0 (it) | 1987-05-13 |
| NO162813C (no) | 1990-02-21 |
| CS334587A2 (en) | 1989-04-14 |
| NO871899L (no) | 1987-11-16 |
| GB2194465A (en) | 1988-03-09 |
| IN166625B (enrdf_load_stackoverflow) | 1990-06-23 |
| ZA873094B (en) | 1987-10-26 |
| IT1215483B (it) | 1990-02-14 |
| CS268179B2 (en) | 1990-03-14 |
| FR2600906B1 (fr) | 1989-12-29 |
| FR2600906A1 (fr) | 1988-01-08 |
| FI73960B (fi) | 1987-08-31 |
| FI73960C (fi) | 1987-12-10 |
| DD265332A5 (de) | 1989-03-01 |
| BR8702463A (pt) | 1988-02-23 |
| GB2194465B (en) | 1990-05-23 |
| FI862028A0 (fi) | 1986-05-14 |
| GB8711184D0 (en) | 1987-06-17 |
| DE3714784A1 (de) | 1987-11-19 |
| NO162813B (no) | 1989-11-13 |
| SE8701955D0 (sv) | 1987-05-13 |
| JPS6328409A (ja) | 1988-02-06 |
| NO871899D0 (no) | 1987-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8101508A (pt) | Membrana anisotropica aperfeicoada e processo para a preparacao de membranas integrais, altamente assimetricas | |
| KR870007848A (ko) | 염색폐수의 정제방법 | |
| NO931093D0 (no) | Fremgangsmaate for fremstilling av rensede glykolipider ved membrana dskillelsesfremgangsmaaten | |
| NO971031D0 (no) | Fremgangsmåte og system for ekstrahering av et opplöst stoff fra et fluid ved bruk av en gass med höy densitet og et poröst membran | |
| DE69101327D1 (de) | Verbesserungen an Membranfiltern für Ultra- oder Mikrofiltration von Flüssigkeiten, insbesondere von Wasser. | |
| GB2014060A (en) | Device for purifying blood | |
| ATE47326T1 (de) | Pervaporationsverfahren. | |
| SE8701955D0 (sv) | Forfarande for koncentrering av vattenlosningar av alkoholer medelst pervaporation | |
| MX165343B (es) | Tratamiento de membranas permeables | |
| IT1142925B (it) | Membrana di cellulosa microporosa e procedimento per la sua produzione | |
| CA2079238A1 (en) | Membrane separation process | |
| SE8703366D0 (sv) | A diffusion and/or filtration apparatus, a blank for the main part of a housing intended for said apparatus and a method of manufacturing the apparatus | |
| IT7948386A0 (it) | Procedimento per il trattamento di membrane semipermeabili e prodotto ottenuto | |
| CA2103742A1 (en) | Novel solid poly-amphiphilic polymer having use in a separation process | |
| JPS52144416A (en) | Hollow cellulose fibers | |
| SU827474A1 (ru) | Способ разделени смеси вода-триметилкарбинол | |
| JPS5659716A (en) | Separating method of gamma-globulin aggregate with membrane | |
| JPS5469579A (en) | Separating method for solution | |
| JPS57206378A (en) | Filtering method of sake | |
| SE8101114L (sv) | Forfarande for rening av glukosaminoglukaner | |
| GB1420123A (en) | Process for manufacturing cellulose acetate reverse osmosis membranes | |
| IL66171A (en) | Concentration of aqueous pseudoplastic solutions by membrane ultrafiltration | |
| JPS52124929A (en) | Composite functional hollow fibers and production | |
| IT8019476A0 (it) | Membrane di cellulosa rigenerata al cuprammonio e metodo di preparazione delle stesse. | |
| JPS56150403A (en) | Improved osmotic treatment process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8701955-0 Effective date: 19900224 |