IL37060A - Process for separating water from aqueous mixtures - Google Patents
Process for separating water from aqueous mixturesInfo
- Publication number
- IL37060A IL37060A IL37060A IL3706071A IL37060A IL 37060 A IL37060 A IL 37060A IL 37060 A IL37060 A IL 37060A IL 3706071 A IL3706071 A IL 3706071A IL 37060 A IL37060 A IL 37060A
- Authority
- IL
- Israel
- Prior art keywords
- membranes
- water
- june
- contact
- aqueous mixtures
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000012528 membrane Substances 0.000 abstract 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- BJEMXPVDXFSROA-UHFFFAOYSA-N 3-butylbenzene-1,2-diol Chemical group CCCCC1=CC=CC(O)=C1O BJEMXPVDXFSROA-UHFFFAOYSA-N 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 229920000620 organic polymer Polymers 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
- C07D309/40—Oxygen atoms attached in positions 3 and 4, e.g. maltol
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- 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
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/14—Membrane materials having negatively charged functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4680170A | 1970-06-16 | 1970-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL37060A0 IL37060A0 (en) | 1971-08-25 |
| IL37060A true IL37060A (en) | 1975-05-22 |
Family
ID=21945467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL37060A IL37060A (en) | 1970-06-16 | 1971-06-15 | Process for separating water from aqueous mixtures |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5410549B1 (de) |
| BE (1) | BE768539A (de) |
| DE (1) | DE2129734C3 (de) |
| FR (1) | FR2096358A5 (de) |
| GB (1) | GB1351188A (de) |
| IL (1) | IL37060A (de) |
| NL (1) | NL171534C (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1396091A (en) * | 1971-02-18 | 1975-05-29 | Babcock & Wilcox Ltd | Semi-permeable membranes |
| FR2214675A1 (en) * | 1973-01-23 | 1974-08-19 | Rhone Poulenc Sa | Reverse osmosis of aq. phenol solns - using a sulphonated polyarylether semi-permeable membrane |
| JPS5214584A (en) * | 1975-07-25 | 1977-02-03 | Asahi Glass Co Ltd | Electrodialysis method of a base-containing solution |
| US4218312A (en) * | 1975-12-01 | 1980-08-19 | Monsanto Company | Membrane separation of organics from aqueous solutions |
| DE2964867D1 (en) * | 1978-12-06 | 1983-03-24 | Abcor Inc | Hydrophilic polymeric membranes, process for their preparation, their use as ultrafiltration membranes, and precursor membranes adapted to be converted thereto |
| JPS57212232A (en) * | 1981-06-24 | 1982-12-27 | Asahi Chem Ind Co Ltd | Composite hydrophilic membrane and its preparation |
| DE3220570A1 (de) * | 1982-06-01 | 1983-12-01 | GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg | Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren |
| EP0146655B1 (de) * | 1983-12-14 | 1989-08-02 | The Dow Chemical Company | Verfahren zur Trennung von Gemischen aus Wasser und einer organischen Verbindungund selektiv wasserdurchlassende Membran |
| US4851120A (en) * | 1984-04-23 | 1989-07-25 | The Dow Chemical Company | Anionic polysaccharide separation membranes |
| GB8419174D0 (en) * | 1984-07-27 | 1984-08-30 | British Petroleum Co Plc | Separation of water from organic liquids |
| DE3515184A1 (de) * | 1985-04-26 | 1986-11-06 | Hartmut Ernst Artur Dr. 6907 Nußloch Brüschke | Verfahren zur herstellung von loesungs-diffusionsmembranen und ihre verwendung fuer die pervaporation |
| GB2174619B (en) * | 1985-05-07 | 1989-05-04 | Us Energy | Pervaporation separation of ethanol-water mixtures using polyacrylic acid composite membranes |
| FR2641984B1 (fr) * | 1989-01-26 | 1991-12-06 | Acome Soc Coop Travailleurs | Procede de concentration par pervaporation d'un liquide aqueux contenant des composes organiques volatils ou entrainables a la vapeur d'eau |
| JP3171947B2 (ja) * | 1991-09-03 | 2001-06-04 | ダイセル化学工業株式会社 | ポリアクリロニトリル共重合体選択透過膜およびその製造方法 |
| FR2802829B1 (fr) * | 1999-12-24 | 2002-05-17 | Atofina | Procede de concentration de solution d'hydrazine aqueuse et dispositif pour sa mise en oeuvre |
| DE102004049056A1 (de) * | 2004-10-08 | 2006-04-13 | Ticona Gmbh | Verfahren zur Herstellung und Reinigung von zyklischen Formalen |
| US8366811B2 (en) | 2009-03-03 | 2013-02-05 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| US8747752B2 (en) | 2009-03-03 | 2014-06-10 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| US9067035B2 (en) | 2009-03-03 | 2015-06-30 | Oridion Medical (1987) Ltd. | Drying substances, preparation and use thereof |
| CN113321597B (zh) * | 2021-06-24 | 2023-04-07 | 索闻特环保科技(上海)有限公司 | 含有异丙醇、乙腈、三乙胺和水的混合液的处理方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953502A (en) * | 1955-05-24 | 1960-09-20 | American Oil Co | Separation of azeotropic mixtures |
| BE602045A (de) * | 1961-03-08 | |||
| FR1583089A (de) * | 1968-07-18 | 1969-10-17 |
-
1971
- 1971-06-14 NL NLAANVRAGE7108109,A patent/NL171534C/xx not_active IP Right Cessation
- 1971-06-15 IL IL37060A patent/IL37060A/xx unknown
- 1971-06-15 GB GB2799071A patent/GB1351188A/en not_active Expired
- 1971-06-15 BE BE768539A patent/BE768539A/xx unknown
- 1971-06-15 FR FR7121695A patent/FR2096358A5/fr not_active Expired
- 1971-06-15 DE DE2129734A patent/DE2129734C3/de not_active Expired
- 1971-06-15 JP JP4287071A patent/JPS5410549B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL171534B (nl) | 1982-11-16 |
| JPS5410549B1 (de) | 1979-05-08 |
| DE2129734B2 (de) | 1981-02-05 |
| GB1351188A (en) | 1974-04-24 |
| NL7108109A (de) | 1971-12-20 |
| DE2129734A1 (de) | 1971-12-23 |
| DE2129734C3 (de) | 1982-02-18 |
| FR2096358A5 (de) | 1972-02-11 |
| BE768539A (fr) | 1971-12-15 |
| NL171534C (nl) | 1983-04-18 |
| IL37060A0 (en) | 1971-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL37060A (en) | Process for separating water from aqueous mixtures | |
| GB1494414A (en) | Process for separating citrate or citric acid in aqueous solutions | |
| CA1044611A (en) | Boric acid production using permselective membranes | |
| IL37061A (en) | Process for separating water from aqueous mixtures | |
| GB1468938A (en) | Process for concentrating polymer compositions | |
| US3132095A (en) | Process for the separation of an acid from a non-acidic component | |
| US3773848A (en) | Process for the separation of diene from organic mixtures | |
| GB1129637A (en) | Process for separating chlorine from phosgene | |
| GB1359274A (en) | Purification of crude 2-mercaptobenzothiazole | |
| SU827474A1 (ru) | Способ разделени смеси вода-триметилкарбинол | |
| GB1224157A (en) | Itaconic acid purification process using reverse osmosis | |
| GB952102A (en) | Separation processes | |
| KR910019913A (ko) | 폴리비닐알콜의 분리방법 | |
| GB1097486A (en) | Partial oxidation of hydrocarbons | |
| KR930019257A (ko) | 유기수용액 분리용 폴리아크릴로니트릴 공중합체계 투과증발막의 제조방법 | |
| US3733367A (en) | Process for the separation of styrene from ethyl benzene | |
| GB1292102A (en) | Electrolytic cell | |
| Bennett et al. | Removal of organic refractories by reverse osmosis | |
| GB1424046A (en) | Method of fabrication of a porous macromolecular material | |
| Yoshikawa et al. | Separation of aqueous ethanol mixtures through poly (cyclohexyl methacrylate-co-styrene) membranes | |
| GB970855A (en) | Improvements relating to the recovery of formaldehyde | |
| GB1467795A (en) | Purification of sulphuric acid | |
| GB1453766A (en) | Production of concentrated aqueous solutions of formaldehyde | |
| GB1453660A (en) | Process and reactor for wet oxidation of organic matter | |
| GB1313658A (en) | Purifying detergent active materials |