KR830005091A - Process for preparing benzene-monocarboxylic acids - Google Patents

Process for preparing benzene-monocarboxylic acids Download PDF

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Publication number
KR830005091A
KR830005091A KR1019810000810A KR810000810A KR830005091A KR 830005091 A KR830005091 A KR 830005091A KR 1019810000810 A KR1019810000810 A KR 1019810000810A KR 810000810 A KR810000810 A KR 810000810A KR 830005091 A KR830005091 A KR 830005091A
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KR
South Korea
Prior art keywords
process according
cobalt
manganese
benzene
atomic ratio
Prior art date
Application number
KR1019810000810A
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Korean (ko)
Other versions
KR830002448B1 (en
Inventor
종스마 코르네리스
Original Assignee
하. 베. 반리우벤 에프. 하. 칼스
스테미카본 베. 뷔.
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.)
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Publication date
Application filed by 하. 베. 반리우벤 에프. 하. 칼스, 스테미카본 베. 뷔. filed Critical 하. 베. 반리우벤 에프. 하. 칼스
Priority to KR1019810000810A priority Critical patent/KR830002448B1/en
Publication of KR830005091A publication Critical patent/KR830005091A/en
Application granted granted Critical
Publication of KR830002448B1 publication Critical patent/KR830002448B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • C07C51/50—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/04—Monocyclic monocarboxylic acids
    • C07C63/06—Benzoic acid

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음No content

Description

벤젠-모노카르복실산(benzene-monocarboxylic acids)의 제조방법Process for preparing benzene-monocarboxylic acids

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

본 발명의 계통도.Schematic diagram of the present invention.

Claims (8)

망간:코발트의 원자비가 1:500~1:100,000이되는 것을 특징으로하여, 반응혼합물에서 용해되는 코발트와 망간 화합물로 구성된 촉매의 존재하에, 개스를 함유하는 분자산소의 도움으로 액상에서 모노알킬-벤젠의 산화에 의해 벤젠-모노카르복실산을 제조하는 방법.The atomic ratio of manganese: cobalt is 1: 500-1: 100,000, and in the presence of a catalyst composed of cobalt and manganese compounds dissolved in the reaction mixture, monoalkyl- in the liquid phase with the help of molecular oxygen containing gas. Process for producing benzene-monocarboxylic acid by oxidation of benzene. 망간과 코발트의 원자비가 1:500~1:10,000이 되는 것이 특징인 특허청구의범위 제1항에 따른 제조방법.The process according to claim 1, wherein the atomic ratio of manganese and cobalt is 1: 500 to 1: 10,000. 망간과 코발트의 원자비가 1:600~1:6,000 되는 것이 특징인 특허청구의범위 제1항 또는 제2항에 따른 제조방법.A process according to claim 1 or 2, characterized in that the atomic ratio of manganese and cobalt is 1: 600-1: 6,000. 상기 공정은 조촉매로서 지방족 카르복실산 또는 할로겐 화합물의 실질적인 부재시 수행되는 것이 특징인 특허청구의 범위 제1~3항중 어느 하나의 항에 따른 제조방법.The process according to any one of claims 1 to 3, wherein the process is carried out in the substantial absence of an aliphatic carboxylic acid or a halogen compound as a promoter. 안식향산은 톨루엔의 산화에 의하여 제조되는 것이 특징인 특허청구의범위 제1~제4항중 어느 하나의 항에 따른 제조방법.Benzoic acid is a manufacturing method according to any one of claims 1 to 4, characterized in that is produced by the oxidation of toluene. 촉매로서 벤젠-모노카르복실산의 염이 사용되는 것이 특징인 특허청구의범위 제1~제5항중 어느하나의 항에 따른 제조방법.A process according to any one of claims 1 to 5, characterized in that a salt of benzene-monocarboxylic acid is used as the catalyst. 반응혼합물내에서 용해될 수 있는 지르코늄 화합물이 조촉매로 사용되는 것이 특징인 특허청구의범위 제1~제6항중 어느 하나의 항에 따른 제조방법.A method according to any one of claims 1 to 6, characterized in that a zirconium compound which can be dissolved in the reaction mixture is used as a promoter. 실시예에 기재된 바와같은 방법으로 특허청구의범위 제1항에 따른 제조방법.A process according to claim 1 in a manner as described in the Examples. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810000810A 1981-03-11 1981-03-11 Process for preparation of benzene-morocorboxylic acid KR830002448B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810000810A KR830002448B1 (en) 1981-03-11 1981-03-11 Process for preparation of benzene-morocorboxylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810000810A KR830002448B1 (en) 1981-03-11 1981-03-11 Process for preparation of benzene-morocorboxylic acid

Publications (2)

Publication Number Publication Date
KR830005091A true KR830005091A (en) 1983-07-23
KR830002448B1 KR830002448B1 (en) 1983-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810000810A KR830002448B1 (en) 1981-03-11 1981-03-11 Process for preparation of benzene-morocorboxylic acid

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KR (1) KR830002448B1 (en)

Also Published As

Publication number Publication date
KR830002448B1 (en) 1983-10-26

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