DE68906421T2 - Verfahren zur herstellung von pyromellitsaeuredianhydrid und in diesem verfahren verwendeter katalysator. - Google Patents

Verfahren zur herstellung von pyromellitsaeuredianhydrid und in diesem verfahren verwendeter katalysator.

Info

Publication number
DE68906421T2
DE68906421T2 DE8989103175T DE68906421T DE68906421T2 DE 68906421 T2 DE68906421 T2 DE 68906421T2 DE 8989103175 T DE8989103175 T DE 8989103175T DE 68906421 T DE68906421 T DE 68906421T DE 68906421 T2 DE68906421 T2 DE 68906421T2
Authority
DE
Germany
Prior art keywords
pyromellitsaeuredianhydride
producing
catalyst used
catalyst
producing pyromellitsaeuredianhydride
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989103175T
Other languages
English (en)
Other versions
DE68906421D1 (de
Inventor
Norihide Technical Res Enomoto
Yoshihiro Technical Res Naruse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
Kawasaki Steel 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE68906421D1 publication Critical patent/DE68906421D1/de
Application granted granted Critical
Publication of DE68906421T2 publication Critical patent/DE68906421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of particles
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
DE8989103175T 1988-02-24 1989-02-23 Verfahren zur herstellung von pyromellitsaeuredianhydrid und in diesem verfahren verwendeter katalysator. Expired - Fee Related DE68906421T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3947288 1988-02-24

Publications (2)

Publication Number Publication Date
DE68906421D1 DE68906421D1 (de) 1993-06-17
DE68906421T2 true DE68906421T2 (de) 1993-09-09

Family

ID=12554010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989103175T Expired - Fee Related DE68906421T2 (de) 1988-02-24 1989-02-23 Verfahren zur herstellung von pyromellitsaeuredianhydrid und in diesem verfahren verwendeter katalysator.

Country Status (5)

Country Link
US (2) US4925957A (de)
EP (1) EP0330195B1 (de)
CA (1) CA1332831C (de)
DE (1) DE68906421T2 (de)
NZ (1) NZ228084A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ286616B6 (cs) * 1989-10-16 2000-05-17 Haldor Topsoe A/S Katalyzátor pro výrobu aldehydů
DE4305817A1 (de) * 1993-02-25 1994-09-01 Consortium Elektrochem Ind Verfahren zur Herstellung von Pyromellitsäuredianhydrid
US5663114A (en) * 1993-10-22 1997-09-02 Nippon Shokubai Co., Ltd. Catalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydride
US5504218A (en) * 1994-04-05 1996-04-02 Nippon Shokubai Co., Ltd. Method for production pyromellitic anhydride
KR100549778B1 (ko) * 2003-09-27 2006-02-08 한국전력기술 주식회사 저온 탈질 특성을 갖는 바나듐/티타니아계 질소산화물제거용 촉매, 이의 사용방법 및 이의 탈질방법
CN114433155B (zh) * 2020-10-20 2023-08-29 中国石油化工股份有限公司 一种用于均四甲苯氧化合成均酐的催化剂及其制备方法和应用
CN115518683B (zh) * 2021-06-24 2024-02-02 中国石油化工股份有限公司 负载型催化剂及其制备方法和应用以及均四甲苯气相氧化合成均酐的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227752A (en) * 1962-05-03 1966-01-04 Union Oil Co Oxidation of alkylaromatic hydrocarbons
NL134884C (de) * 1965-05-18
US3799888A (en) * 1970-10-28 1974-03-26 B Suvorov Method of preparing a catalyst of vanadium-titanium oxides for vaporphase oxidation and oxidizing ammonolysis of aromatic and heterocyclic compounds
US4415752A (en) * 1973-10-23 1983-11-15 Union Carbide Corporation Process for preparing unsaturated acids with Mo, V, Nb, Fe-containing catalysts
DE2626887B2 (de) * 1976-06-16 1978-06-29 Basf Ag, 6700 Ludwigshafen Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure
ES2028180T3 (es) * 1987-06-05 1992-07-01 Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha Catalizador para la oxidacion de acroleina y procedimiento para su preparacion.

Also Published As

Publication number Publication date
CA1332831C (en) 1994-11-01
DE68906421D1 (de) 1993-06-17
US4925957A (en) 1990-05-15
EP0330195A1 (de) 1989-08-30
US5001100A (en) 1991-03-19
NZ228084A (en) 1990-11-27
EP0330195B1 (de) 1993-05-12

Similar Documents

Publication Publication Date Title
DE3765211D1 (de) Stabilisierter zirconocen/aluminoxan-katalysator und verfahren zur herstellung desselben.
DE58908382D1 (de) Verfahren und Vorrichtung zur Herstellung von Borstenwaren.
DE68916233T2 (de) Querstromfilteranordnung und verfahren zur herstellung.
DE68906419T2 (de) Platinkatalysator und verfahren fuer seine herstellung.
DE68905356T2 (de) Rhodiumkolloid, verfahren zur herstellung und verwendung.
DE3484862D1 (de) Verfahren zur herstellung von aromatischen aethern und katalysator zur verwendung bei diesem verfahren.
DE68902500T2 (de) Katalysator und verfahren zur herstellung von aromatischen nitrilen.
DE68923686D1 (de) Halbleiterkarte und verfahren zur herstellung.
DE3684511D1 (de) Verfahren zur herstellung von l-threonin und l-isoleucin.
DE3684922D1 (de) Verfahren zur herstellung von 2-phenylbenzotriazolen und 2-phenylbenzotriazol-n-oxyden.
DE3787543D1 (de) Verfahren zur herstellung von 6,13-dihydrochinacridonen und chinacridonen.
DE68901908D1 (de) Verfahren zur herstellung von mesophasepech.
DE68906421D1 (de) Verfahren zur herstellung von pyromellitsaeuredianhydrid und in diesem verfahren verwendeter katalysator.
DE58902073D1 (de) Verfahren zur herstellung von organohalogensilanen.
DE3671246D1 (de) Verfahren zur herstellung von 4-androsten-3,17-dion und 1,4-androstadien-3,17-dion.
DE3765855D1 (de) Dimethylphenylsilylmethylpolysilan und verfahren zur herstellung desselben.
DE58901624D1 (de) Verfahren zur herstellung von fluorbenzolen.
DE3574974D1 (de) Verfahren zur herstellung von milbemycinderivaten und einige in diesem verfahren verwendete derivate.
DE69002134D1 (de) Verfahren zur herstellung von 1,1-dichlor-1-fluoroethan und 1-chlor-1-1-difluorethan.
DE68906902D1 (de) Einschlussverbindung und verfahren zur herstellung derselben.
DE58904032D1 (de) Verfahren zur herstellung von n-alkylanilinen.
DE58903321D1 (de) Substituierte bisacyloxynaphtacene und verfahren zur herstellung von tetrathiotetracenen.
DE58901476D1 (de) Verfahren zur herstellung von alkalidichromaten und chromsaeure.
DE3772637D1 (de) Verfahren zur herstellung von harnstoffderivaten und katalysatorsystem.
DE68904729T2 (de) Verfahren zur herstellung von alpha-olephinen.

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee