ZA867301B - Process for separating iodine and its compounds from the products obtained on subjecting dimethylether,methyl acetate or methanol to a carbonylation reaction - Google Patents

Process for separating iodine and its compounds from the products obtained on subjecting dimethylether,methyl acetate or methanol to a carbonylation reaction

Info

Publication number
ZA867301B
ZA867301B ZA867301A ZA867301A ZA867301B ZA 867301 B ZA867301 B ZA 867301B ZA 867301 A ZA867301 A ZA 867301A ZA 867301 A ZA867301 A ZA 867301A ZA 867301 B ZA867301 B ZA 867301B
Authority
ZA
South Africa
Prior art keywords
iodine
carbonylation
dimethylether
subjecting
methanol
Prior art date
Application number
ZA867301A
Other languages
English (en)
Inventor
Heinz Erpenbach
Klaus Gehrmann
Winfried Lork
Peter Prinz
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA867301B publication Critical patent/ZA867301B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
ZA867301A 1985-09-25 1986-09-25 Process for separating iodine and its compounds from the products obtained on subjecting dimethylether,methyl acetate or methanol to a carbonylation reaction ZA867301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853534070 DE3534070A1 (de) 1985-09-25 1985-09-25 Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten

Publications (1)

Publication Number Publication Date
ZA867301B true ZA867301B (en) 1987-06-24

Family

ID=6281824

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA867301A ZA867301B (en) 1985-09-25 1986-09-25 Process for separating iodine and its compounds from the products obtained on subjecting dimethylether,methyl acetate or methanol to a carbonylation reaction

Country Status (9)

Country Link
EP (1) EP0217182B1 (xx)
JP (1) JPH0825929B2 (xx)
AT (1) ATE34734T1 (xx)
AU (1) AU585647B2 (xx)
BR (1) BR8604600A (xx)
CA (1) CA1279655C (xx)
DE (2) DE3534070A1 (xx)
MX (1) MX168436B (xx)
ZA (1) ZA867301B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331548A1 (de) * 1983-09-01 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
DE3612504A1 (de) * 1985-09-30 1987-04-09 Hoechst Ag Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten
JP2600676B2 (ja) * 1987-05-19 1997-04-16 ブラザー工業株式会社 サーマルプリンタ
DE3823645C1 (xx) * 1988-07-13 1989-11-30 Hoechst Ag
ATE133650T1 (de) * 1990-08-15 1996-02-15 Eastman Chem Co Verfahren und reinigung von essigsäureanhydrid und essigsäure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102922A (en) * 1974-12-30 1978-07-25 Monsanto Company Purification of carbonylation products
DE3329781A1 (de) * 1983-08-18 1985-02-28 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten
DE3331548A1 (de) * 1983-09-01 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbonylierung von dimethylether, methylacetat oder methanol erhaltenen carbonylierungsprodukten

Also Published As

Publication number Publication date
JPH0825929B2 (ja) 1996-03-13
EP0217182B1 (de) 1988-06-01
AU585647B2 (en) 1989-06-22
EP0217182A1 (de) 1987-04-08
JPS6272636A (ja) 1987-04-03
AU6311886A (en) 1987-03-26
ATE34734T1 (de) 1988-06-15
DE3660252D1 (en) 1988-07-07
BR8604600A (pt) 1987-05-26
MX168436B (es) 1993-05-25
CA1279655C (en) 1991-01-29
DE3534070A1 (de) 1987-04-02

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