KR880003891A - 방향족 카르복시산의 제조방법 - Google Patents

방향족 카르복시산의 제조방법 Download PDF

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Publication number
KR880003891A
KR880003891A KR1019870010681A KR870010681A KR880003891A KR 880003891 A KR880003891 A KR 880003891A KR 1019870010681 A KR1019870010681 A KR 1019870010681A KR 870010681 A KR870010681 A KR 870010681A KR 880003891 A KR880003891 A KR 880003891A
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KR
South Korea
Prior art keywords
carboxylic acid
aromatic carboxylic
acid
producing
liquid phase
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Application number
KR1019870010681A
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English (en)
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KR900006705B1 (ko
Inventor
시게미 시라끼
겡이찌 미즈노
Original Assignee
미쯔이세끼유 가가꾸고오교오 가부시기가이샤
다께바야시 쇼오고
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Application filed by 미쯔이세끼유 가가꾸고오교오 가부시기가이샤, 다께바야시 쇼오고 filed Critical 미쯔이세끼유 가가꾸고오교오 가부시기가이샤
Publication of KR880003891A publication Critical patent/KR880003891A/ko
Application granted granted Critical
Publication of KR900006705B1 publication Critical patent/KR900006705B1/ko

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Classifications

    • 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
    • C07C63/14—Monocyclic dicarboxylic acids
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids

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

Abstract

내용 없음

Description

방향족 카르복시산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에서 사용하는 산화반응장치를 표시한 계통도.

Claims (4)

  1. 알킬방향족 화합물을 액상으로 중금속화합물 및/또는 브롬 함유 화합물의 존재하에 산소함유가스로 산화하여 연속적으로 방향족 카르복시산을 제조하는 방법에 있어서 산화반응기로부터 배출된 증기로부터 응축성 성분을 제거하여 얻은 배출가스의 일부를 산화반응기의 기상부에 순환시키는 것을 특징으로 하는 방향족 카르복시산의 제조방법
  2. 제1항에 있어서 응축성 성분의 일부를 산화반응기의 액상부에 순화시키는 방향족 카르복시산의 제조방법
  3. 제1항 또는 제2항에 있어서, 알킬방향복 화합물은, 톨루엔, O-, m-및 P-크실렌, 트리메틸벤젠, 메틸나프탈렌, 디메틸나프탈렌, P-톨루알데히드 및 P-톨루일산으로 이루어진 군으로부터 선택되는 것인 방향족 카르복시산의 제조방법
  4. 제1항 내지 제3항의 어느 한 항에 있어서 방향족 카르복시산은 벤조산, 오르토프탈산, 이소프탈산, 텔레프탈산, 트리카르복시산, 나프토산 및 나프탈린디 카르복시산으로 이루어진 군으로부터 선택되는 것인 방향족 카르복시산의 제조방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870010681A 1986-09-26 1987-09-25 방향족 카르복시산의 제조방법 KR900006705B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61226131A JPH078821B2 (ja) 1986-09-26 1986-09-26 芳香族カルボン酸の製造方法
JP226131 1986-09-26

Publications (2)

Publication Number Publication Date
KR880003891A true KR880003891A (ko) 1988-06-01
KR900006705B1 KR900006705B1 (ko) 1990-09-17

Family

ID=16840330

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010681A KR900006705B1 (ko) 1986-09-26 1987-09-25 방향족 카르복시산의 제조방법

Country Status (8)

Country Link
US (1) US4827025A (ko)
EP (1) EP0261892B1 (ko)
JP (1) JPH078821B2 (ko)
KR (1) KR900006705B1 (ko)
CN (1) CN1021221C (ko)
CA (1) CA1289150C (ko)
DE (1) DE3775683D1 (ko)
IN (1) IN168387B (ko)

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CN101244996B (zh) * 2007-02-16 2012-11-21 北京石油化工学院 一种合成萘二甲酸用的立式鼓泡氧化反应装置
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Also Published As

Publication number Publication date
CA1289150C (en) 1991-09-17
JPH078821B2 (ja) 1995-02-01
KR900006705B1 (ko) 1990-09-17
EP0261892B1 (en) 1992-01-02
EP0261892A3 (en) 1989-03-15
IN168387B (ko) 1991-03-23
EP0261892A2 (en) 1988-03-30
DE3775683D1 (de) 1992-02-13
US4827025A (en) 1989-05-02
CN87106585A (zh) 1988-06-01
JPS6383046A (ja) 1988-04-13
CN1021221C (zh) 1993-06-16

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