BR8205558A - Processo para a recuperacao de compostos de iodo do gas residual,que aparece na reacao de acetato de metila e/ou eter dimetilico com monoxido de carbono e eventualmente hidrogenio dando anidrido de acido acetico e eventualmente diacetato de etilideno - Google Patents

Processo para a recuperacao de compostos de iodo do gas residual,que aparece na reacao de acetato de metila e/ou eter dimetilico com monoxido de carbono e eventualmente hidrogenio dando anidrido de acido acetico e eventualmente diacetato de etilideno

Info

Publication number
BR8205558A
BR8205558A BR8205558A BR8205558A BR8205558A BR 8205558 A BR8205558 A BR 8205558A BR 8205558 A BR8205558 A BR 8205558A BR 8205558 A BR8205558 A BR 8205558A BR 8205558 A BR8205558 A BR 8205558A
Authority
BR
Brazil
Prior art keywords
eventually
methyl acetate
carbon monoxide
reaction
acetic acid
Prior art date
Application number
BR8205558A
Other languages
English (en)
Inventor
Heinz Erpenbach
Klaus Gehrmann
Peter Horsterman
Hans-Klaus Kubbeler
Georg Kohl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6142374&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8205558(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of BR8205558A publication Critical patent/BR8205558A/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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives

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)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8205558A 1981-09-23 1982-09-22 Processo para a recuperacao de compostos de iodo do gas residual,que aparece na reacao de acetato de metila e/ou eter dimetilico com monoxido de carbono e eventualmente hidrogenio dando anidrido de acido acetico e eventualmente diacetato de etilideno BR8205558A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813137782 DE3137782A1 (de) 1981-09-23 1981-09-23 Verfahren zur rueckgewinnung von jodverbindungen aus dem abgas von carbonylierungsreaktionen

Publications (1)

Publication Number Publication Date
BR8205558A true BR8205558A (pt) 1983-08-30

Family

ID=6142374

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8205558A BR8205558A (pt) 1981-09-23 1982-09-22 Processo para a recuperacao de compostos de iodo do gas residual,que aparece na reacao de acetato de metila e/ou eter dimetilico com monoxido de carbono e eventualmente hidrogenio dando anidrido de acido acetico e eventualmente diacetato de etilideno

Country Status (9)

Country Link
EP (1) EP0075730B1 (pt)
JP (1) JPS6042217B2 (pt)
AT (1) ATE7895T1 (pt)
AU (1) AU551148B2 (pt)
BR (1) BR8205558A (pt)
CA (1) CA1214472A (pt)
DE (2) DE3137782A1 (pt)
MX (1) MX162643A (pt)
ZA (1) ZA826942B (pt)

Families Citing this family (8)

* 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
DE3440647A1 (de) * 1984-11-07 1986-05-07 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von monocarbonsaeureanhydriden
DE3440646A1 (de) * 1984-11-07 1986-05-07 Hoechst Ag, 6230 Frankfurt Traegerkatalysator fuer die herstellung von monocarbonsaeureanhydriden
DE3823645C1 (pt) * 1988-07-13 1989-11-30 Hoechst Ag
JP3377555B2 (ja) * 1993-05-31 2003-02-17 ダイセル化学工業株式会社 カルボニル化反応生成物に含有されるヨウ素化合物の除去方法
CN103189125A (zh) * 2010-11-12 2013-07-03 伊士曼化工公司 羰基化过程产生的气流的处理
US11261149B2 (en) * 2018-07-02 2022-03-01 Daicel Corporation Method for producing acetic acid
CN113603563B (zh) * 2021-07-28 2023-05-26 山东新和成维生素有限公司 一种芳构化催化剂回收利用的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1986322A (en) * 1928-09-13 1935-01-01 Du Pont Method of purifying a mixture of acetaldehyde and acetic anhydride
US4246195A (en) * 1978-10-06 1981-01-20 Halcon Research And Development Corporation Purification of carbonylation products
DE2901359A1 (de) * 1979-01-15 1980-07-24 Basf Ag Verfahren zur entfernung von jod aus organischen verbindungen

Also Published As

Publication number Publication date
EP0075730A1 (de) 1983-04-06
AU551148B2 (en) 1986-04-17
EP0075730B1 (de) 1984-06-13
ZA826942B (en) 1983-08-31
DE3137782A1 (de) 1983-03-31
MX162643A (es) 1991-06-10
CA1214472A (en) 1986-11-25
ATE7895T1 (de) 1984-06-15
AU8859882A (en) 1983-03-31
JPS5865229A (ja) 1983-04-18
JPS6042217B2 (ja) 1985-09-20
DE3260251D1 (en) 1984-07-19

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Legal Events

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B15K Others concerning applications: alteration of classification

Ipc: C07C 51/56 (2006.01), C07C 51/573 (2006.0