ATE57109T1 - Methode zur regenerierung von ammoxydationskatalysatoren. - Google Patents

Methode zur regenerierung von ammoxydationskatalysatoren.

Info

Publication number
ATE57109T1
ATE57109T1 AT85830093T AT85830093T ATE57109T1 AT E57109 T1 ATE57109 T1 AT E57109T1 AT 85830093 T AT85830093 T AT 85830093T AT 85830093 T AT85830093 T AT 85830093T AT E57109 T1 ATE57109 T1 AT E57109T1
Authority
AT
Austria
Prior art keywords
catalyst
regeneration
ammoxidation
impregnation
molybdic acid
Prior art date
Application number
AT85830093T
Other languages
English (en)
Inventor
Roberto Canavesi
Ferdinando Ligorati
Roberto Ghezzi
Original Assignee
Enichem Sintesi
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 Enichem Sintesi filed Critical Enichem Sintesi
Application granted granted Critical
Publication of ATE57109T1 publication Critical patent/ATE57109T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • 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
    • B01J27/28—Regeneration or reactivation
    • B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
AT85830093T 1984-04-18 1985-04-17 Methode zur regenerierung von ammoxydationskatalysatoren. ATE57109T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20587/84A IT1176080B (it) 1984-04-18 1984-04-18 Procedimento per la rigenerazione di catalizzatori di ammonoossidazione
EP85830093A EP0165210B1 (de) 1984-04-18 1985-04-17 Methode zur Regenerierung von Ammoxydationskatalysatoren

Publications (1)

Publication Number Publication Date
ATE57109T1 true ATE57109T1 (de) 1990-10-15

Family

ID=11169198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85830093T ATE57109T1 (de) 1984-04-18 1985-04-17 Methode zur regenerierung von ammoxydationskatalysatoren.

Country Status (6)

Country Link
US (1) US4609635A (de)
EP (1) EP0165210B1 (de)
JP (1) JPS61445A (de)
AT (1) ATE57109T1 (de)
DE (1) DE3579952D1 (de)
IT (1) IT1176080B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1245109A (en) * 1983-10-31 1988-11-22 Hsien-Kun Chu Method of forming amorphous polymeric halosilane films and products produced therefrom
GB2188231B (en) * 1986-03-27 1989-11-22 A & C Limited Mounting head for apparatus to be orientated
ES2023965B3 (es) * 1987-03-17 1992-02-16 Roehm Gmbh Estabilizacion de actividad y reactivado de catalizadores de heteropoliacidos
US4729980A (en) * 1987-04-27 1988-03-08 Intevep, S.A. Catalyst for the simultaneous hydrodemetallization and hydroconversion of heavy hydrocarbon feedstocks and process for preparing the catalyst
JP2903317B2 (ja) * 1988-08-26 1999-06-07 三菱レイヨン株式会社 モリブデン含有アンモ酸化触媒の製法
KR920000321B1 (ko) * 1989-06-03 1992-01-11 동양나이론 주식회사 극세사용 복합사
DE4022416A1 (de) * 1990-07-13 1992-01-16 Erdoelchemie Gmbh Verfahren zur reaktivierung von ammoxidationskatalysatoren
US5378668A (en) * 1990-07-13 1995-01-03 Ec Erdolchemie Gmbh Process for reactivating ammoxidation catalysts
CN1025551C (zh) * 1990-11-05 1994-08-03 中国石油化工总公司 保持丙烯腈流化床钼系催化剂活性稳定的补加催化剂
DE4200248A1 (de) * 1992-01-08 1993-07-15 Basf Ag Verfahren zur regenerierung von metalloxid-katalysatoren
CN1100034C (zh) * 1996-03-12 2003-01-29 旭化成株式会社 不饱和腈的制备方法
US5877108A (en) * 1997-12-05 1999-03-02 The Standard Oil Company Performance of used molybdenum based catalysts by the addition of ammonium dimolybdate
JP3573959B2 (ja) 1998-05-12 2004-10-06 ダイヤニトリックス株式会社 モリブデン含有酸化物流動層触媒の再生法
CN101992128B (zh) * 2009-08-31 2012-09-05 中国石油化工股份有限公司 氨氧化流化床催化剂的再生方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973326A (en) * 1954-11-26 1961-02-28 Reichhold Chemicals Inc Process for regenerating an ironmolybdenum containing oxidation catalyst
US4052332A (en) * 1976-04-20 1977-10-04 E. I. Du Pont De Nemours And Company Catalyst regeneration with impregnation of bismuth and molybdenum
JPS5715842A (en) * 1980-06-30 1982-01-27 Nitto Chem Ind Co Ltd Manufacture of highly active fluid catalyst from coarse grained catalyst

Also Published As

Publication number Publication date
IT8420587A1 (it) 1985-10-18
EP0165210A2 (de) 1985-12-18
EP0165210B1 (de) 1990-10-03
IT8420587A0 (it) 1984-04-18
IT1176080B (it) 1987-08-12
US4609635A (en) 1986-09-02
JPH0533100B2 (de) 1993-05-18
DE3579952D1 (de) 1990-11-08
EP0165210A3 (en) 1987-10-28
JPS61445A (ja) 1986-01-06

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Legal Events

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EEIH Change in the person of patent owner
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee