DE69107308T2 - Verfahren zur Abtrennung von Aceton. - Google Patents
Verfahren zur Abtrennung von Aceton.Info
- Publication number
- DE69107308T2 DE69107308T2 DE69107308T DE69107308T DE69107308T2 DE 69107308 T2 DE69107308 T2 DE 69107308T2 DE 69107308 T DE69107308 T DE 69107308T DE 69107308 T DE69107308 T DE 69107308T DE 69107308 T2 DE69107308 T2 DE 69107308T2
- Authority
- DE
- Germany
- Prior art keywords
- acetone
- methyl iodide
- mixture
- methyl
- separation
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/08—Acetone
-
- 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
- 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
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid 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
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59083890A | 1990-10-01 | 1990-10-01 | |
US07/662,158 US5057192A (en) | 1990-11-02 | 1991-02-28 | Acetone removal from acetic anhydride production process |
PCT/US1991/006907 WO1992006062A1 (en) | 1990-10-01 | 1991-09-25 | Acetone removal process |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69107308D1 DE69107308D1 (de) | 1995-03-23 |
DE69107308T2 true DE69107308T2 (de) | 1995-06-01 |
Family
ID=27080970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69107308T Expired - Lifetime DE69107308T2 (de) | 1990-10-01 | 1991-09-25 | Verfahren zur Abtrennung von Aceton. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0552253B1 (de) |
JP (1) | JP3085467B2 (de) |
KR (1) | KR100194116B1 (de) |
CN (1) | CN1030909C (de) |
AT (1) | ATE118206T1 (de) |
CA (1) | CA2092901C (de) |
DE (1) | DE69107308T2 (de) |
ES (1) | ES2067955T3 (de) |
WO (1) | WO1992006062A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101870644B (zh) * | 2010-07-20 | 2013-01-23 | 张立省 | 羰基合成乙酸酐工艺中去除丙酮的装置 |
SG189328A1 (en) | 2010-10-13 | 2013-05-31 | Celanese Int Corp | Process for recovering halogen promoters and removing permanganate reducing compounds |
CN104524930A (zh) * | 2014-12-03 | 2015-04-22 | 武汉旭日华科技发展有限公司 | 一种丙酮废气的回收精制装置及方法 |
CN116003233B (zh) * | 2022-12-16 | 2024-01-05 | 南京长江江宇环保科技股份有限公司 | 一种分离水、丙酮和乙酸甲酯混合物的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1092629A (en) * | 1964-11-27 | 1967-11-29 | Distillers Co Yeast Ltd | Separation of acetone from organic mixtures |
US3531376A (en) * | 1968-12-23 | 1970-09-29 | Mitsubishi Chem Ind | Purification of acetone by extractive distillation and rectification with simultaneous alkali-containing acetone solution contact and halogen impurity side stream removal |
US4252748A (en) * | 1978-12-29 | 1981-02-24 | Halcon Research And Development Corporation | Recovery of acetone produced by carbonylation |
DE3136027A1 (de) * | 1981-09-11 | 1983-03-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur abtrennung von aceton aus carbonylierungsgemischen |
DE3149094A1 (de) * | 1981-12-11 | 1983-06-16 | Hoechst Ag, 6230 Frankfurt | Verfahren zur entfernung von aceton aus reaktionsgemischen von carbonylierungsreaktionen |
-
1991
- 1991-09-25 EP EP91918918A patent/EP0552253B1/de not_active Expired - Lifetime
- 1991-09-25 WO PCT/US1991/006907 patent/WO1992006062A1/en active IP Right Grant
- 1991-09-25 DE DE69107308T patent/DE69107308T2/de not_active Expired - Lifetime
- 1991-09-25 JP JP03517263A patent/JP3085467B2/ja not_active Expired - Lifetime
- 1991-09-25 KR KR1019930701024A patent/KR100194116B1/ko not_active IP Right Cessation
- 1991-09-25 AT AT91918918T patent/ATE118206T1/de not_active IP Right Cessation
- 1991-09-25 ES ES91918918T patent/ES2067955T3/es not_active Expired - Lifetime
- 1991-09-25 CA CA002092901A patent/CA2092901C/en not_active Expired - Fee Related
- 1991-09-30 CN CN91110639A patent/CN1030909C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1061400A (zh) | 1992-05-27 |
EP0552253B1 (de) | 1995-02-08 |
JP3085467B2 (ja) | 2000-09-11 |
CA2092901C (en) | 1997-03-18 |
ATE118206T1 (de) | 1995-02-15 |
ES2067955T3 (es) | 1995-04-01 |
KR100194116B1 (ko) | 1999-06-15 |
CN1030909C (zh) | 1996-02-07 |
KR930702266A (ko) | 1993-09-08 |
WO1992006062A1 (en) | 1992-04-16 |
CA2092901A1 (en) | 1992-04-02 |
DE69107308D1 (de) | 1995-03-23 |
EP0552253A1 (de) | 1993-07-28 |
JPH06501015A (ja) | 1994-01-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |