BR8604600A - Processo para a separacao de iodo e seus compostos dos produtos de carbonilacao obtidos na carboinilacao de eter dimetilico e/ou acetato de metila e/ou metanol - Google Patents

Processo para a separacao de iodo e seus compostos dos produtos de carbonilacao obtidos na carboinilacao de eter dimetilico e/ou acetato de metila e/ou metanol

Info

Publication number
BR8604600A
BR8604600A BR8604600A BR8604600A BR8604600A BR 8604600 A BR8604600 A BR 8604600A BR 8604600 A BR8604600 A BR 8604600A BR 8604600 A BR8604600 A BR 8604600A BR 8604600 A BR8604600 A BR 8604600A
Authority
BR
Brazil
Prior art keywords
iodine
compounds
carbonylation
hydrogen
methyl
Prior art date
Application number
BR8604600A
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 BR8604600A publication Critical patent/BR8604600A/pt

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)
BR8604600A 1985-09-25 1986-09-24 Processo para a separacao de iodo e seus compostos dos produtos de carbonilacao obtidos na carboinilacao de eter dimetilico e/ou acetato de metila e/ou metanol BR8604600A (pt)

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
BR8604600A true BR8604600A (pt) 1987-05-26

Family

ID=6281824

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8604600A BR8604600A (pt) 1985-09-25 1986-09-24 Processo para a separacao de iodo e seus compostos dos produtos de carbonilacao obtidos na carboinilacao de eter dimetilico e/ou acetato de metila e/ou metanol

Country Status (9)

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

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 (pt) * 1988-07-13 1989-11-30 Hoechst Ag
DE69116879T2 (de) * 1990-08-15 1996-06-20 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
AU585647B2 (en) 1989-06-22
ZA867301B (en) 1987-06-24
JPH0825929B2 (ja) 1996-03-13
DE3660252D1 (en) 1988-07-07
EP0217182B1 (de) 1988-06-01
DE3534070A1 (de) 1987-04-02
MX168436B (es) 1993-05-25
AU6311886A (en) 1987-03-26
CA1279655C (en) 1991-01-29
ATE34734T1 (de) 1988-06-15
EP0217182A1 (de) 1987-04-08
JPS6272636A (ja) 1987-04-03

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/09/2001

B15K Others concerning applications: alteration of classification

Ipc: C07C 51/487 (2006.01), C07C 51/573 (2006.0