DE69413640T2 - Entfernung von Methanol aus Methyl-Tert-Butylether - Google Patents

Entfernung von Methanol aus Methyl-Tert-Butylether

Info

Publication number
DE69413640T2
DE69413640T2 DE69413640T DE69413640T DE69413640T2 DE 69413640 T2 DE69413640 T2 DE 69413640T2 DE 69413640 T DE69413640 T DE 69413640T DE 69413640 T DE69413640 T DE 69413640T DE 69413640 T2 DE69413640 T2 DE 69413640T2
Authority
DE
Germany
Prior art keywords
methanol
removal
butyl ether
methyl 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
DE69413640T
Other languages
English (en)
Other versions
DE69413640D1 (de
Inventor
John Robert Cassata
Stuart John Parker
Rei-Yu Judy Hwan
Catherine June Conkwright
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.)
Huntsman Specialty Chemicals Corp
Original Assignee
Huntsman Specialty Chemicals Corp
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 Huntsman Specialty Chemicals Corp filed Critical Huntsman Specialty Chemicals Corp
Publication of DE69413640D1 publication Critical patent/DE69413640D1/de
Application granted granted Critical
Publication of DE69413640T2 publication Critical patent/DE69413640T2/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
    • C07C41/38—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69413640T 1993-11-05 1994-11-04 Entfernung von Methanol aus Methyl-Tert-Butylether Expired - Fee Related DE69413640T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/147,508 US5395982A (en) 1993-11-05 1993-11-05 Continuous isobutylene-assisted aqueous extraction of methanol from methyl tertiary butyl ether

Publications (2)

Publication Number Publication Date
DE69413640D1 DE69413640D1 (de) 1998-11-05
DE69413640T2 true DE69413640T2 (de) 1999-04-01

Family

ID=22521848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413640T Expired - Fee Related DE69413640T2 (de) 1993-11-05 1994-11-04 Entfernung von Methanol aus Methyl-Tert-Butylether

Country Status (5)

Country Link
US (1) US5395982A (de)
EP (1) EP0652199B1 (de)
JP (1) JPH07188084A (de)
CA (1) CA2135140A1 (de)
DE (1) DE69413640T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563301A (en) 1994-11-28 1996-10-08 Texaco Development Corp. Sequential reaction of TBA and isobutylene with methanol
US6218582B1 (en) * 1995-05-19 2001-04-17 Huntsman International Llc Method for the reduced formation of tertiary butyl alcohol in a finishing reactor in the manufacture of methyl tertiary butyl ether
US5741951A (en) * 1995-08-08 1998-04-21 Huntsman Specialty Chemicals Corporation Conjoint manufacture of MTBE and diisobutylene
US5616814A (en) * 1995-08-17 1997-04-01 Texaco Chemical Inc. Method for the water washing and recovery of methyl tertiary butyl ether
US6133484A (en) * 1996-10-07 2000-10-17 Huntsman Ici Chemical Llc Methods for decomposing esters and purifying alcohols
US5939592A (en) * 1996-10-07 1999-08-17 Huntsman Specialty Chemicals Corp. Methods for decomposing esters and purifying alcohols
US6037516A (en) * 1997-11-20 2000-03-14 Huntsman Ici Chemicals Llc Method for removal of oxygenate impurities from organic chemical streams
US6518474B1 (en) 1999-10-29 2003-02-11 Huntsman International Llc Process for producing isobutylene from tertiary butyl alcohol
US6264800B1 (en) * 2000-07-19 2001-07-24 Arco Chemical Technology, L.P. Purification process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918244A (en) * 1987-05-04 1990-04-17 Texaco Inc. Preparation of MTBE from TBA and methanol
US5243091A (en) * 1992-11-19 1993-09-07 Texaco Chemical Company Method for the manufacture and recovery of methyl tertiary butyl ether

Also Published As

Publication number Publication date
DE69413640D1 (de) 1998-11-05
EP0652199A1 (de) 1995-05-10
US5395982A (en) 1995-03-07
CA2135140A1 (en) 1995-05-06
EP0652199B1 (de) 1998-09-30
JPH07188084A (ja) 1995-07-25

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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