KR840001565A - 무수 프탈산의 제조방법 - Google Patents

무수 프탈산의 제조방법 Download PDF

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Publication number
KR840001565A
KR840001565A KR1019820004435A KR820004435A KR840001565A KR 840001565 A KR840001565 A KR 840001565A KR 1019820004435 A KR1019820004435 A KR 1019820004435A KR 820004435 A KR820004435 A KR 820004435A KR 840001565 A KR840001565 A KR 840001565A
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South Korea
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catalyst
weight
calculated
ring
titanium dioxide
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KR1019820004435A
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English (en)
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KR870000919B1 (ko
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마사다까 가네야스 (외 1)
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이마이다이소
신니뽕 세이데쯔 가가꾸 고오교가부시기가이샤
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • 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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

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

Abstract

내용 없음

Description

무수 프탈산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (12)

  1. 나프탈렌 또는 오토-키실렌의 촉매산화 반응으로 무수프탈산을 제조하는 방법에 있어서, 나프탈렌 또는 오토-키실렌과 분자산소 함유가스로 구성되는 혼합가스를 혼합 가스 흐름상류에 충전시킨 제1촉매와 흐름하류에 충진시킨 제2촉매로 구성되는 촉매상과 접촉시키며, 이때 제1촉매는 비기공성 불활성 담체상에 67 내지 90중량%의 티타늄디옥사이드, 9 내지 30중량%의 바다듐 펜톡사이드와 0.7 내지 3중량%의루비듐화합물(Rb2SO4로 계산함)로 구성되는 촉매활성 성분을 함유하고, 또 제2촉매는 비기공성 불활성 담체상에 67 내지 94중량%의 티타늄디옥사이드, 5 내지 30중량%의 바나듐펜톡사이드와 이외에 0.1 내지 1중량%의 주석화합물(SnO2로 계산함) 및 0.5 내지 3중량%인 화합물(P2O5로 계산함)로 구성되는 군으로 부터 선정한 1개 이상의 물질을 함유함을 특징으로 하는 제조방법.
  2. 제1항에 있어서, 담체가 덩이형태인 제조방법.
  3. 제2항에 있어서, 덩이가 약 3 내지12mm의 동일한 직경을 갖는 제조방법.
  4. 제2항에 있어서, 덩이가 고리형태인 제조방법.
  5. 제3항에 있어서, 고리가 높이 3 내지10mm이고 또 높이가 동일 고리직경의 약 70 내지 80%인 레싱고리인 제조 방법.
  6. 제5항에 있어서, 레싱고리가 내경 2 내지 10mm의 튜브이고, 고리의 완전중앙에 분리벽을 갖고, 또 벽두께가 0.5 내지 2mm인 제조방법.
  7. 제1항에 있어서, 반응이 나프탈렌 또는 오토-키실렌농도범위 30 내지 80g/㎥ 공기로서 300 내지 400℃ 온도에서 진행되는 제조방법.
  8. 제1항에 있어서, 제2촉매 부피가 제1 촉매 100부를 기준하여 30 내지300부가 되는 제1촉매/제2촉매 부피비율를 갖는 제조방법.
  9. 제1항에 있어서, 제1촉매의 촉매활성 성분이 70 내지 85중량%의 티타늄디옥사이드 15 내지 25중량%의 바나듐펜톡사이드와 1.0 내지 2.0중량%의 루비듐화합물 (Rb2SO4로 계산함)로 구성되고, 또 제2촉매의 촉매활성 성분이 70 내지 85중량%의 티타늄디옥사이드, 15 내지 25중량%의 바나듐펜톡사이드와 이밖에 0.2 내지 0.6중량%의 주석화합물(SnO2로 계산함) 및 1 내지 2중량% 인 화합물(P2O5로 계산함)로 구성되는 군으로부터 선정한 1개 이상의 물질로 구성되는 제조방법.
  10. 제9항에 있어서, 제2촉매부피가 제1촉매 100부를 기준하여 30-90부가 되는 제1 촉매/제2촉매부피 비율을 갖는 제조방법.
  11. 제7항에 있어서, 루비듐화합물이 루비듐설페이트인 제조방법.
  12. 촉매가 비기공성 불활성 담체상에 67 내지 90중량% 티타늄 디옥사이드, 9 내지 30중량%의 바나듐 펜폭사이드와 0.7 내지 3중량%의 루비듐설페이트로 구성되는 촉매활성 성분을 입힌 무수프탈산 제조용 촉매.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8204435A 1981-09-30 1982-09-30 무수 프탈산의 제조방법 KR870000919B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP155658/81 1981-09-30
JP56155658A JPS6037108B2 (ja) 1981-09-30 1981-09-30 無水フタル酸の製造方法

Publications (2)

Publication Number Publication Date
KR840001565A true KR840001565A (ko) 1984-05-07
KR870000919B1 KR870000919B1 (ko) 1987-05-07

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ID=15610771

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KR8204435A KR870000919B1 (ko) 1981-09-30 1982-09-30 무수 프탈산의 제조방법

Country Status (3)

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JP (1) JPS6037108B2 (ko)
KR (1) KR870000919B1 (ko)
GB (1) GB2109697B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61161823U (ko) * 1985-03-26 1986-10-07
JPH062602B2 (ja) * 1986-03-28 1994-01-12 日本板硝子株式会社 繊維の製造方法及び装置
JPS62263359A (ja) * 1986-05-09 1987-11-16 大日本インキ化学工業株式会社 炭素繊維断熱材
JPS6385116A (ja) * 1986-09-26 1988-04-15 Dainippon Ink & Chem Inc 炭素繊維断熱材
JPS63253080A (ja) * 1987-04-10 1988-10-20 Nippon Steel Chem Co Ltd 無水フタル酸の製造方法
JPH0542564Y2 (ko) * 1987-06-26 1993-10-27
JPH0472417U (ko) * 1990-10-31 1992-06-25
EP0539878B1 (en) * 1991-10-25 1996-01-10 Nippon Shokubai Co., Ltd. Method for production of phthalic anhydride by vapor-phase oxidation of mixture of ortho-xylene with naphthalene
TW415939B (en) * 1996-10-23 2000-12-21 Nippon Steel Chemical Co Gas-phase oxidization process and process for the preparation of phthalic anhydride

Also Published As

Publication number Publication date
JPS5857374A (ja) 1983-04-05
JPS6037108B2 (ja) 1985-08-24
GB2109697B (en) 1985-10-09
KR870000919B1 (ko) 1987-05-07
GB2109697A (en) 1983-06-08

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