IT8021173A0 - Procedimento per ricuperare un prodotto di reazione impedendo una decomposizione del catalizzatore. - Google Patents

Procedimento per ricuperare un prodotto di reazione impedendo una decomposizione del catalizzatore.

Info

Publication number
IT8021173A0
IT8021173A0 IT8021173A IT2117380A IT8021173A0 IT 8021173 A0 IT8021173 A0 IT 8021173A0 IT 8021173 A IT8021173 A IT 8021173A IT 2117380 A IT2117380 A IT 2117380A IT 8021173 A0 IT8021173 A0 IT 8021173A0
Authority
IT
Italy
Prior art keywords
recovering
decomposition
catalyst
procedure
reaction product
Prior art date
Application number
IT8021173A
Other languages
English (en)
Other versions
IT1141409B (it
Inventor
Yoshino Hisashi
Isshiki Tomiya
Tsuyuku Kaoru
Original Assignee
Mitsubishi Gas Chemical 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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Publication of IT8021173A0 publication Critical patent/IT8021173A0/it
Application granted granted Critical
Publication of IT1141409B publication Critical patent/IT1141409B/it

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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural 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)
  • Catalysts (AREA)
IT21173/80A 1979-04-03 1980-04-03 Procedimento per ricuperare un prodotto di reazione impedendo una decomposizione del catalizzatore IT1141409B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3992079A JPS55142543A (en) 1979-04-03 1979-04-03 Method for prevention of decomposition of catalyst

Publications (2)

Publication Number Publication Date
IT8021173A0 true IT8021173A0 (it) 1980-04-03
IT1141409B IT1141409B (it) 1986-10-01

Family

ID=12566364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21173/80A IT1141409B (it) 1979-04-03 1980-04-03 Procedimento per ricuperare un prodotto di reazione impedendo una decomposizione del catalizzatore

Country Status (6)

Country Link
US (1) US4381221A (it)
JP (1) JPS55142543A (it)
DE (1) DE3013257C2 (it)
FR (1) FR2453129A1 (it)
GB (1) GB2050351B (it)
IT (1) IT1141409B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149092A1 (de) * 1981-12-11 1983-06-16 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung des katalysatorsystems aus reaktionsgemischen von carbonylierungsreaktionen
DE3149094A1 (de) * 1981-12-11 1983-06-16 Hoechst Ag, 6230 Frankfurt Verfahren zur entfernung von aceton aus reaktionsgemischen von carbonylierungsreaktionen
JP3332594B2 (ja) * 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
FR2726556B1 (fr) * 1994-11-04 1996-12-20 Rhone Poulenc Chimie Procede de preparation d'acides carboxyliques par carbonylation en presence d'iridium
US6133477A (en) * 1997-07-23 2000-10-17 E. I. Du Pont De Nemours And Company Preparation of 3-pentenoic acid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083801B (de) * 1958-08-22 1960-06-23 Basf Ag Verfahren zur Herstellung von Essigsaeure oder deren Gemischen mit Methylacetat
FR1291194A (fr) * 1961-05-23 1962-04-20 Montedison Spa Récupération des produits réactionnels et des catalyseurs contenus dans le produit brut de la synthèse de l'acide acétique à partir de l'oxyde de carbone et du méthanol
US3845121A (en) * 1971-11-10 1974-10-29 Monsanto Co Process for separating carbonylation products from reaction mixture without catalyst decomposition
NL184614C (nl) * 1972-03-06 1989-09-18 Monsanto Co Werkwijze voor de bereiding van propionzuur en/of propionzuuranhydride.
CA1064968A (en) * 1974-09-17 1979-10-23 Union Carbide Corporation Alcohol separation
US4102922A (en) * 1974-12-30 1978-07-25 Monsanto Company Purification of carbonylation products
US4039395A (en) * 1975-08-11 1977-08-02 Monsanto Company Purification of acetic acid
JPS5463002A (en) * 1977-10-28 1979-05-21 Mitsubishi Gas Chem Co Inc Preparation of carboxylic acids and phenol carboxylic acid esters
JPS5466614A (en) * 1977-11-01 1979-05-29 Mitsubishi Gas Chem Co Inc Preparation of carboxylic acid or its ester

Also Published As

Publication number Publication date
GB2050351B (en) 1983-02-16
GB2050351A (en) 1981-01-07
FR2453129B1 (it) 1984-08-17
JPS6341617B2 (it) 1988-08-18
US4381221A (en) 1983-04-26
JPS55142543A (en) 1980-11-07
IT1141409B (it) 1986-10-01
DE3013257A1 (de) 1980-10-09
DE3013257C2 (de) 1985-11-07
FR2453129A1 (fr) 1980-10-31

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