DE60034950D1 - Trennung durch distillative extraktion - Google Patents

Trennung durch distillative extraktion

Info

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
Application number
DE60034950T
Other languages
English (en)
Inventor
Vijai P Gupta
Michael Szady
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lyondell Chemical Technology LP
Original Assignee
Lyondell Chemical Technology LP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lyondell Chemical Technology LP filed Critical Lyondell Chemical Technology LP
Application granted granted Critical
Publication of DE60034950D1 publication Critical patent/DE60034950D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C29/84Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; 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)
DE60034950T 1999-07-06 2000-06-23 Trennung durch distillative extraktion Expired - Fee Related DE60034950D1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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