DE60034950D1 - Trennung durch distillative extraktion - Google Patents
Trennung durch distillative extraktionInfo
- Publication number
- DE60034950D1 DE60034950D1 DE60034950T DE60034950T DE60034950D1 DE 60034950 D1 DE60034950 D1 DE 60034950D1 DE 60034950 T DE60034950 T DE 60034950T DE 60034950 T DE60034950 T DE 60034950T DE 60034950 D1 DE60034950 D1 DE 60034950D1
- Authority
- DE
- Germany
- Prior art keywords
- separation
- tertiary butyl
- distillative
- extraction
- distillative extraction
- 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 - Fee Related
Links
Classifications
-
- 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
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/84—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/40—Extractive distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/347,945 US6166270A (en) | 1999-07-06 | 1999-07-06 | Extractive distillation separation |
PCT/US2000/017389 WO2001002074A1 (en) | 1999-07-06 | 2000-06-23 | Extractive distillation separation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60034950D1 true DE60034950D1 (de) | 2007-07-05 |
Family
ID=23365979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60034950T Expired - Fee Related DE60034950D1 (de) | 1999-07-06 | 2000-06-23 | Trennung durch distillative extraktion |
Country Status (7)
Country | Link |
---|---|
US (1) | US6166270A (de) |
EP (1) | EP1202783B1 (de) |
AT (1) | ATE362795T1 (de) |
AU (1) | AU5763800A (de) |
CA (1) | CA2374124C (de) |
DE (1) | DE60034950D1 (de) |
WO (1) | WO2001002074A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6863778B2 (en) * | 2002-07-25 | 2005-03-08 | Catalytic Distillation Technologies | Separation of tertiary butyl alcohol from diisobutylene |
CN101973875B (zh) * | 2010-10-19 | 2012-03-14 | 重庆大学 | 一种回收醋酸丁酯的方法 |
CN102060407A (zh) * | 2010-12-05 | 2011-05-18 | 天津市华瑞奕博化工科技有限公司 | 一种处理醋酸丁酯废水的系统及方法 |
CN112920049B (zh) * | 2019-12-05 | 2022-07-15 | 湖南中创化工股份有限公司 | 一种制备乙酸叔丁酯的方法和装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172905A (en) * | 1965-03-09 | Catalytic preparation of esters from tertiary olefins and carboxylic acids | ||
US2671332A (en) * | 1950-12-05 | 1954-03-09 | Schweizerische Viscose | Yarn package support |
GB889289A (en) * | 1959-12-19 | 1962-02-14 | Distillers Co Yeast Ltd | Tertiary butyl acetate |
US3031495A (en) * | 1960-05-13 | 1962-04-24 | Sinclair Refining Co | Preparation of tertiary alkyl formate and acetate |
US3173943A (en) * | 1961-11-15 | 1965-03-16 | Texaco Inc | Catalytic method of preparing tertiary esters |
US3678099A (en) * | 1970-06-26 | 1972-07-18 | Chevron Res | Process for the esterification of isobutene |
US4473444A (en) * | 1981-02-09 | 1984-09-25 | National Distillers And Chemical Corporation | Extractive distillation of alcohol-ester mixtures |
US4666650A (en) * | 1983-08-09 | 1987-05-19 | Phillips Petroleum Company | Method and apparatus for molding hollow articles |
US4525245A (en) * | 1984-05-07 | 1985-06-25 | Lloyd Berg | Separation of n-butyl acetate from n-butanol by extractive distillation |
US4507176A (en) * | 1984-05-07 | 1985-03-26 | Lloyd Berg | Separation of n-butyl acetate from n-butanol by extractive distillation |
US4826576A (en) * | 1985-08-22 | 1989-05-02 | Lloyd Berg | Separation of isopropyl acetate from isopropanol by extractive distillation |
US4698137A (en) * | 1985-08-22 | 1987-10-06 | Lloyd Berg | Separation of isopropyl acetate from isopropanol by extractive distillation |
US4675080A (en) * | 1985-09-30 | 1987-06-23 | Lloyd Berg | Separation of isopropanol from isopropyl acetate by extractive distillation |
US4666560A (en) * | 1985-10-11 | 1987-05-19 | Lloyd Berg | Separation of isopropanol from isopropyl acetate and water by extractive distillation |
US4670106A (en) * | 1985-12-02 | 1987-06-02 | Lloyd Berg | Separation of n-amyl acetate and water from n-amyl alcohol by extractive distillation |
US4718988A (en) * | 1986-03-27 | 1988-01-12 | Lloyd Berg | Separation of 2-butyl acetate from 2-butanol by extractive distillation |
US4718987A (en) * | 1987-02-12 | 1988-01-12 | Lloyd Berg | Separation of isopropanol from isopropyl acetate by extractive distillation |
US5866714A (en) * | 1997-09-30 | 1999-02-02 | Arco Chemical Technology, L.P. | Ester preparation |
US6018076A (en) * | 1997-09-30 | 2000-01-25 | Arco Chemical Technology, L.P. | Ester preparation |
-
1999
- 1999-07-06 US US09/347,945 patent/US6166270A/en not_active Expired - Fee Related
-
2000
- 2000-06-23 AU AU57638/00A patent/AU5763800A/en not_active Abandoned
- 2000-06-23 AT AT00943121T patent/ATE362795T1/de not_active IP Right Cessation
- 2000-06-23 CA CA002374124A patent/CA2374124C/en not_active Expired - Fee Related
- 2000-06-23 WO PCT/US2000/017389 patent/WO2001002074A1/en active IP Right Grant
- 2000-06-23 DE DE60034950T patent/DE60034950D1/de not_active Expired - Fee Related
- 2000-06-23 EP EP00943121A patent/EP1202783B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6166270A (en) | 2000-12-26 |
EP1202783A4 (de) | 2005-02-09 |
CA2374124A1 (en) | 2001-01-11 |
WO2001002074A1 (en) | 2001-01-11 |
AU5763800A (en) | 2001-01-22 |
CA2374124C (en) | 2008-10-28 |
EP1202783A1 (de) | 2002-05-08 |
EP1202783B1 (de) | 2007-05-23 |
ATE362795T1 (de) | 2007-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |