BE768540A - Procede de separation - Google Patents
Procede de separationInfo
- Publication number
- BE768540A BE768540A BE768540A BE768540A BE768540A BE 768540 A BE768540 A BE 768540A BE 768540 A BE768540 A BE 768540A BE 768540 A BE768540 A BE 768540A BE 768540 A BE768540 A BE 768540A
- Authority
- BE
- Belgium
- Prior art keywords
- separation process
- separation
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title 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
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/24—Dialysis ; Membrane extraction
- B01D61/246—Membrane extraction
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4680070A | 1970-06-16 | 1970-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE768540A true BE768540A (fr) | 1971-12-15 |
Family
ID=21945460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768540A BE768540A (fr) | 1970-06-16 | 1971-06-15 | Procede de separation |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5410548B1 (ja) |
BE (1) | BE768540A (ja) |
DE (1) | DE2129723C3 (ja) |
FR (1) | FR2096357A5 (ja) |
GB (1) | GB1351187A (ja) |
IL (1) | IL37061A (ja) |
NL (1) | NL170374C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108440306A (zh) * | 2018-05-24 | 2018-08-24 | 梁小朝 | 一种四甲基碳酸铵的绿色生产的设备及方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1396091A (en) * | 1971-02-18 | 1975-05-29 | Babcock & Wilcox Ltd | Semi-permeable membranes |
US4218312A (en) * | 1975-12-01 | 1980-08-19 | Monsanto Company | Membrane separation of organics from aqueous solutions |
US4758348A (en) * | 1985-02-01 | 1988-07-19 | Sagami Chemical Research Center | Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same |
US5087367A (en) * | 1987-12-02 | 1992-02-11 | Japan Represented By Ministry Of International Trade And Industry, Director-General Basic Industries Bureau | Hydrolyzed membrane and process for the preparation of the same |
US4992176A (en) * | 1989-10-23 | 1991-02-12 | Texaco Inc. | Dehydration of organic oxygenates |
DE102013223126A1 (de) * | 2013-11-13 | 2015-05-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von lösemittelstabilen Polymermembranen, Polymermembran sowie Lösung zur Herstellung einer Polymermembran |
CN110709156A (zh) | 2017-06-15 | 2020-01-17 | 株式会社钟化 | 水处理用多孔膜 |
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 (ja) * | 1961-03-08 | |||
FR1578019A (ja) * | 1968-04-29 | 1969-08-14 |
-
1971
- 1971-06-14 NL NLAANVRAGE7108146,A patent/NL170374C/xx not_active IP Right Cessation
- 1971-06-15 GB GB2799071A patent/GB1351187A/en not_active Expired
- 1971-06-15 DE DE2129723A patent/DE2129723C3/de not_active Expired
- 1971-06-15 BE BE768540A patent/BE768540A/xx unknown
- 1971-06-15 JP JP4286971A patent/JPS5410548B1/ja active Pending
- 1971-06-15 FR FR7121694A patent/FR2096357A5/fr not_active Expired
- 1971-06-15 IL IL37061A patent/IL37061A/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108440306A (zh) * | 2018-05-24 | 2018-08-24 | 梁小朝 | 一种四甲基碳酸铵的绿色生产的设备及方法 |
CN108440306B (zh) * | 2018-05-24 | 2023-11-03 | 柏川新材料科技(宁波)有限公司 | 一种四甲基碳酸铵的绿色生产的设备及方法 |
Also Published As
Publication number | Publication date |
---|---|
NL170374B (nl) | 1982-06-01 |
DE2129723A1 (de) | 1971-12-23 |
IL37061A0 (en) | 1971-08-25 |
NL7108146A (ja) | 1971-12-20 |
GB1351187A (en) | 1974-04-24 |
DE2129723B2 (de) | 1980-09-04 |
DE2129723C3 (de) | 1981-08-20 |
IL37061A (en) | 1974-11-29 |
FR2096357A5 (ja) | 1972-02-11 |
NL170374C (nl) | 1982-11-01 |
JPS5410548B1 (ja) | 1979-05-08 |
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