IT1010870B - Processo per la eliminazione me diante ossidazione di impurezze da acido acetico - Google Patents

Processo per la eliminazione me diante ossidazione di impurezze da acido acetico

Info

Publication number
IT1010870B
IT1010870B IT42594/74A IT4259474A IT1010870B IT 1010870 B IT1010870 B IT 1010870B IT 42594/74 A IT42594/74 A IT 42594/74A IT 4259474 A IT4259474 A IT 4259474A IT 1010870 B IT1010870 B IT 1010870B
Authority
IT
Italy
Prior art keywords
diant
impurities
acetic acid
elimination
oxidation
Prior art date
Application number
IT42594/74A
Other languages
English (en)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of IT1010870B publication Critical patent/IT1010870B/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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT42594/74A 1973-04-02 1974-03-29 Processo per la eliminazione me diante ossidazione di impurezze da acido acetico IT1010870B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US347125A US3928434A (en) 1973-04-02 1973-04-02 Oxidative removal of impurities from acetic acid

Publications (1)

Publication Number Publication Date
IT1010870B true IT1010870B (it) 1977-01-20

Family

ID=23362432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT42594/74A IT1010870B (it) 1973-04-02 1974-03-29 Processo per la eliminazione me diante ossidazione di impurezze da acido acetico

Country Status (8)

Country Link
US (1) US3928434A (it)
JP (1) JPS49135910A (it)
BE (1) BE813155A (it)
CA (1) CA1027972A (it)
FR (1) FR2223348B1 (it)
GB (1) GB1423485A (it)
IT (1) IT1010870B (it)
NL (1) NL7404396A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202481A (en) * 1987-12-23 1993-04-13 Hoechst Celanese Corporation Purification of acetic acid produced by the low water carbonylation of methanol by treatment with ozone
US5155266A (en) * 1987-12-23 1992-10-13 Hoechst Celanese Corporation Purification of acetic acid with ozone in the presence of an oxidation catalyst
US5155265A (en) * 1987-12-23 1992-10-13 Hoechst Celanese Corporation Purification of acetic acid with ozone followed by treatment with activated carbon and/or an ion-exchange resin
GB9100216D0 (en) * 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
US5097069A (en) * 1991-04-08 1992-03-17 Eastman Kodak Company Process for decomposing α,β-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid
JP3220234B2 (ja) * 1992-07-07 2001-10-22 ダイセル化学工業株式会社 オゾンによる無水酢酸または無水酢酸および酢酸の混合物の精製法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255421A (en) * 1936-07-25 1941-09-09 Shell Dev Process for purification of carboxylic acids
US3384659A (en) * 1964-04-06 1968-05-21 Celanese Corp Catalytic decomposition of formic acid in acetic acid mixtures
GB1138946A (en) * 1965-05-07 1969-01-01 Ici Ltd Process for the decomposition of formic acid
US3432544A (en) * 1966-03-31 1969-03-11 Knapsack Ag Process for removing formic acid from mixtures rich in acetic acid
GB1176654A (en) * 1966-04-04 1970-01-07 Ici Ltd Decomposition of Formic Acid.
US3560560A (en) * 1968-05-08 1971-02-02 Union Carbide Corp Purification of acetic acid

Also Published As

Publication number Publication date
JPS49135910A (it) 1974-12-27
FR2223348A1 (it) 1974-10-25
US3928434A (en) 1975-12-23
DE2415700B2 (de) 1976-03-25
BE813155A (fr) 1974-10-01
NL7404396A (it) 1974-10-04
FR2223348B1 (it) 1978-01-13
DE2415700A1 (de) 1974-10-10
CA1027972A (en) 1978-03-14
GB1423485A (en) 1976-02-04

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