DE69501120D1 - Verfahren zur Gewinnung von Dipropylenglykol-Tert-Butylethern - Google Patents

Verfahren zur Gewinnung von Dipropylenglykol-Tert-Butylethern

Info

Publication number
DE69501120D1
DE69501120D1 DE69501120T DE69501120T DE69501120D1 DE 69501120 D1 DE69501120 D1 DE 69501120D1 DE 69501120 T DE69501120 T DE 69501120T DE 69501120 T DE69501120 T DE 69501120T DE 69501120 D1 DE69501120 D1 DE 69501120D1
Authority
DE
Germany
Prior art keywords
production
dipropylene glycol
butyl ethers
glycol tert
tert
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
DE69501120T
Other languages
English (en)
Other versions
DE69501120T2 (de
Inventor
Te Chang
Stephen H Harris
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
Arco 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 Arco Chemical Technology LP filed Critical Arco Chemical Technology LP
Publication of DE69501120D1 publication Critical patent/DE69501120D1/de
Application granted granted Critical
Publication of DE69501120T2 publication Critical patent/DE69501120T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/17—Saline water conversion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69501120T 1994-02-28 1995-02-15 Verfahren zur Gewinnung von Dipropylenglykol-Tert-Butylethern Expired - Fee Related DE69501120T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/203,162 US5552024A (en) 1994-02-28 1994-02-28 Process for recovering dipropylene glycol tert-butyl ethers

Publications (2)

Publication Number Publication Date
DE69501120D1 true DE69501120D1 (de) 1998-01-15
DE69501120T2 DE69501120T2 (de) 1998-03-26

Family

ID=22752772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501120T Expired - Fee Related DE69501120T2 (de) 1994-02-28 1995-02-15 Verfahren zur Gewinnung von Dipropylenglykol-Tert-Butylethern

Country Status (7)

Country Link
US (1) US5552024A (de)
EP (1) EP0669307B1 (de)
JP (1) JPH07258135A (de)
AU (1) AU680709B2 (de)
CA (1) CA2143407A1 (de)
DE (1) DE69501120T2 (de)
ES (1) ES2110290T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723683A (en) * 1996-03-12 1998-03-03 Arco Chemical Technology, L.P. Separation of monoethers from diethers
US6306263B1 (en) * 1999-03-31 2001-10-23 Arco Chemical Technology, L.P. Impurities separation by distillation
US6264800B1 (en) * 2000-07-19 2001-07-24 Arco Chemical Technology, L.P. Purification process
US8269049B2 (en) * 2009-12-31 2012-09-18 Chinese Petroleum Corp. Method of producing diethylene-glycol tert-butyl ether using isobutylene and diethylene glycol
KR101187574B1 (ko) * 2010-06-14 2012-10-05 대림산업 주식회사 글리콜 모노-터셔리-부틸에테르와 글리콜 디-터셔리-부틸에테르 혼합물의 분리 방법
KR101331553B1 (ko) * 2011-02-18 2013-11-20 대림산업 주식회사 글리콜에테르를 이용한 고순도 이소부텐의 제조 방법
KR101331551B1 (ko) * 2011-02-22 2013-11-20 대림산업 주식회사 글리콜 모노-터셔리-부틸에테르 화합물의 제조 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927064A (en) * 1958-03-11 1960-03-01 Union Carbide Corp Refining of alpha-methylbenzyl ether
GB981943A (en) * 1962-07-27 1965-02-03 Ici Ltd Separation of ethers from distillation residues of synthetic alcohols
US3578568A (en) * 1968-11-29 1971-05-11 Atlantic Richfield Co Purification of low molecular weight epoxides by extractive distillation with a glycol or glycol ether
JPS4880507A (de) * 1972-02-05 1973-10-29
JPS6034936B2 (ja) * 1978-08-30 1985-08-12 丸善石油株式会社 エチレングライコ−ルモノタ−シャリ−ブチルエ−テルの製造方法
US4254246A (en) * 1979-03-26 1981-03-03 Davy International Ag Column system process for polyester plants
US4551207A (en) * 1983-01-06 1985-11-05 Lloyd Berg Separation of isopropyl ether from acetone by extractive distillation
US4510022A (en) * 1983-08-08 1985-04-09 Lloyd Berg Separation of isopropyl ether from isopropanol and water by extractive distillation
US4585526A (en) * 1984-04-11 1986-04-29 Lloyd Berg Separation of m-xylene from o-xylene by extractive distillation
US4709101A (en) * 1985-09-30 1987-11-24 Allied Corporation Process for the production of methyl ethers from branched monoolefins
US4666563A (en) * 1985-11-20 1987-05-19 Lloyd Berg Separation of isopropyl ether from isopropanol and water by extractive distillation
DE3629233A1 (de) * 1986-08-28 1988-03-10 Erdoelchemie Gmbh Verfahren zur katalytischen umsetzung von isoolefinen
US4675082A (en) * 1986-09-22 1987-06-23 Atlantic Richfield Company Recovery of propylene glycol mono t-butoxy ether
US4855531A (en) * 1988-11-29 1989-08-08 Lloyd Berg Separation of M-diisopropylbenzene from p-diisoporopylbenzene by azeotropic distillation with ethers
US4897161A (en) * 1989-03-20 1990-01-30 Lloyd Berg Separation of vinyl acetate from ethyl acetate by extractive distillation
DE3923291A1 (de) * 1989-07-14 1991-01-24 Erdoelchemie Gmbh Verfahren zur herstellung von reinen c(pfeil abwaerts)4(pfeil abwaerts)-c(pfeil abwaerts)7(pfeil abwaerts)-tert.-alkenen
US5152876A (en) * 1991-03-27 1992-10-06 Lloyd Berg Separation of methylene chloride from the lower alcohols by extractive distillation
US5160414A (en) * 1991-07-19 1992-11-03 Phillips Petroleum Company Extractive distillation of alcohol/ether/hydrocarbon mixtures
US5160585A (en) * 1991-07-23 1992-11-03 Lloyd Berg Separation of tetrachloroethylene from a butyl alcohol by extractive distillation

Also Published As

Publication number Publication date
US5552024A (en) 1996-09-03
EP0669307B1 (de) 1997-12-03
EP0669307A1 (de) 1995-08-30
JPH07258135A (ja) 1995-10-09
AU680709B2 (en) 1997-08-07
DE69501120T2 (de) 1998-03-26
CA2143407A1 (en) 1995-08-29
AU1346595A (en) 1995-09-07
ES2110290T3 (es) 1998-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee