ATE453612T1 - Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktion - Google Patents

Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktion

Info

Publication number
ATE453612T1
ATE453612T1 AT01909206T AT01909206T ATE453612T1 AT E453612 T1 ATE453612 T1 AT E453612T1 AT 01909206 T AT01909206 T AT 01909206T AT 01909206 T AT01909206 T AT 01909206T AT E453612 T1 ATE453612 T1 AT E453612T1
Authority
AT
Austria
Prior art keywords
carbonylation
group viii
viii metal
acetic anhydride
zone
Prior art date
Application number
AT01909206T
Other languages
English (en)
Inventor
Joseph Bays
Joseph Zoeller
Michael Cushman
Brent Tennant
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Application granted granted Critical
Publication of ATE453612T1 publication Critical patent/ATE453612T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/56Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/573Separation; Purification; Stabilisation; Use of additives
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT01909206T 2001-02-13 2001-02-13 Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktion ATE453612T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2001/004670 WO2002064540A1 (en) 2001-02-13 2001-02-13 Method for reducing eda in acetic anhydride production

Publications (1)

Publication Number Publication Date
ATE453612T1 true ATE453612T1 (de) 2010-01-15

Family

ID=21742339

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01909206T ATE453612T1 (de) 2001-02-13 2001-02-13 Verfahren zur reduzierung von eda bei der essigsäureanhydridproduktion

Country Status (4)

Country Link
EP (1) EP1360165B1 (de)
AT (1) ATE453612T1 (de)
DE (1) DE60140958D1 (de)
WO (1) WO2002064540A1 (de)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT312559B (de) * 1972-01-07 1974-01-10 Basf Ag Verfahren zur Abscheidung von Rhodium aus Rhodiumcarbonylkomplexe enthaltenden Lösungen und Überführung des abgescheidenen Rhodiums in lösliche Rhodiumcarbonylkomplexe
US4252741A (en) * 1978-10-06 1981-02-24 Halcon Research & Development Corp. Carbonylation with Group VIII noble metal catalysts
US4374070A (en) * 1980-11-21 1983-02-15 Eastman Kodak Company Preparation of acetic anhydride
DE3149092A1 (de) * 1981-12-11 1983-06-16 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung des katalysatorsystems aus reaktionsgemischen von carbonylierungsreaktionen
JPS60199852A (ja) * 1984-03-22 1985-10-09 Daicel Chem Ind Ltd アセチル化合物の製造方法
JP3349542B2 (ja) * 1993-03-31 2002-11-25 ダイセル化学工業株式会社 ロジウム化合物の安定化法
JPH10114698A (ja) * 1996-10-15 1998-05-06 Daicel Chem Ind Ltd カルボニル化方法及びカルボニル化生成物の製造方法

Also Published As

Publication number Publication date
DE60140958D1 (de) 2010-02-11
EP1360165A1 (de) 2003-11-12
EP1360165B1 (de) 2009-12-30
WO2002064540A1 (en) 2002-08-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties