ES2044661T3 - Procedimiento para la purificacion de catalizadores inactivos y envenenados de platino. - Google Patents

Procedimiento para la purificacion de catalizadores inactivos y envenenados de platino.

Info

Publication number
ES2044661T3
ES2044661T3 ES91111275T ES91111275T ES2044661T3 ES 2044661 T3 ES2044661 T3 ES 2044661T3 ES 91111275 T ES91111275 T ES 91111275T ES 91111275 T ES91111275 T ES 91111275T ES 2044661 T3 ES2044661 T3 ES 2044661T3
Authority
ES
Spain
Prior art keywords
purification
procedure
inactive catalysts
poisoned platinum
poisoned
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 - Lifetime
Application number
ES91111275T
Other languages
English (en)
Inventor
Franz-Josef Dr Weiss
Hugo Dr Fuchs
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2044661T3 publication Critical patent/ES2044661T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts

Landscapes

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

Abstract

METODO PARA LA REGENERACION DE CATALIZADORES DE METALES NOBLES POR EL CUAL SE PONE EN CONTACTO EL MONOXIDO DE NITROGENO CON EL HIDROGENO EN LA REDUCCION CATALITICA, DONDE SE TRATAN LOS CATALIZADORES DE METALES NOBLES CON UNA SOLUCION ACUOSA Y ALCALINA CON UN VALOR PH POR ENCIMA DEL 9.
ES91111275T 1990-07-18 1991-07-06 Procedimiento para la purificacion de catalizadores inactivos y envenenados de platino. Expired - Lifetime ES2044661T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4022852A DE4022852A1 (de) 1990-07-18 1990-07-18 Verfahren zur regenerierung von inaktiven und vergifteten platinkatalysatoren

Publications (1)

Publication Number Publication Date
ES2044661T3 true ES2044661T3 (es) 1994-01-01

Family

ID=6410528

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91111275T Expired - Lifetime ES2044661T3 (es) 1990-07-18 1991-07-06 Procedimiento para la purificacion de catalizadores inactivos y envenenados de platino.

Country Status (6)

Country Link
US (1) US5143872A (es)
EP (1) EP0467176B1 (es)
JP (1) JPH04227063A (es)
KR (1) KR100196105B1 (es)
DE (2) DE4022852A1 (es)
ES (1) ES2044661T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332705A (en) * 1992-06-19 1994-07-26 Exxon Chemical Patents Inc. Regeneration of acetylene converter catalysts by hydrogen stripping
US5451268A (en) * 1993-11-15 1995-09-19 Shepherd; Samuel L. Process for the removal of sulfur from silver
DE19544403A1 (de) * 1995-11-29 1997-06-05 Basf Ag Herstellung eines Hydrierungskatalysators unter Verwendung von M(OR)¶m¶X¶n¶
DE10062325A1 (de) * 2000-12-14 2002-06-20 Basf Ag Verfahren zur kontinuierlichen Herstellung von Hydroxylammoniumsalzen
JP2023510701A (ja) 2020-01-06 2023-03-15 ダウ グローバル テクノロジーズ エルエルシー 貴金属－鉄触媒を再活性化し、化学反応を実行するための方法
CN112226621B (zh) * 2020-10-15 2022-05-10 江苏欣诺科催化剂有限公司 从失活贵金属催化剂中回收贵金属的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH395038A (de) * 1960-03-11 1965-07-15 Basf Ag Verfahren zur Herstellung von Platin-Träger-Katalysatoren für die Synthese von Hydroxylamin aus Stickoxyd und Wasserstoff
US3214385A (en) * 1961-12-20 1965-10-26 Fmc Corp Reactivation of spent palladium-oncarbon hydrogenation catalyst
DE1806537A1 (de) * 1968-11-02 1970-05-21 Bayer Ag Verfahren zur Herstellung von Hydroxylammoniumsalzen
US3959382A (en) * 1974-11-26 1976-05-25 Allied Chemical Corporation Method for reactivating palladium catalysts
US4190554A (en) * 1976-12-22 1980-02-26 Osaka Gas Company, Ltd. Method for reactivation of platinum group metal catalyst with aqueous alkaline and/or reducing solutions
US4164481A (en) * 1978-01-27 1979-08-14 The Dow Chemical Company Process of regenerating a noble metal catalyst used in the reduction of organic nitro compounds
DE3507832A1 (de) * 1985-03-06 1986-09-11 Basf Ag, 6700 Ludwigshafen Verfahren zur regenerierung von inaktiven und vergifteten platinkatalysatoren

Also Published As

Publication number Publication date
DE4022852A1 (de) 1992-01-23
US5143872A (en) 1992-09-01
KR920002222A (ko) 1992-02-28
KR100196105B1 (ko) 1999-06-15
EP0467176A1 (de) 1992-01-22
JPH04227063A (ja) 1992-08-17
EP0467176B1 (de) 1993-09-29
DE59100427D1 (de) 1993-11-04

Similar Documents

Publication Publication Date Title
MX202663B (en) Oxidation catalyst and process for the production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst
ES2183610T3 (es) Sintesis y regeneracion en linea de un catalizador usado en oxidacion autotermica.
DE3761666D1 (de) Kohlenwasserstoffumwandlungsverfahren und -katalysator.
ES2140244T3 (es) Procedimiento para la limpieza o regeneracion de catalizadores total o parcialmente desactivados para la desnitrogenacion de gases de humo.
NO873958D0 (no) Syntesegassomdannelseskatalysator, fremgangsmaate for fremstilling, samt anvendelse derav.
DE69130320D1 (de) Katalysator für alpha-olefinpolymerisation und herstellung von poly(alpha)olefinen damit
ATE76390T1 (de) Verfahren, katalysator und anlage zur entfernung des nitrit- und/oder nitratgehaltes in wasser.
ID16522A (id) Katalis hidrogenasi untuk produksi hidrogen peroksida, dan metoda pembuatannya
ES2034626T3 (es) Un metodo de eliminacion del mercurio y/o compuestos de mercurio de un aceite de hidrocarburos.
AR010703A1 (es) Un metodo y un catalizador para reformar metanol a hidrogeno y dioxido de carbono
ATE290927T1 (de) Verfahren zur oxidation von in wasserstoff enthaltenem co
MY120187A (en) Process for the reactivation of sulfur deactivated cobalt titania catalysts.
ES2118569T3 (es) Procedimiento para la regeneracion de un catalizador.
ES2044661T3 (es) Procedimiento para la purificacion de catalizadores inactivos y envenenados de platino.
DE68918345D1 (de) Katalysator, verwendbar für die selektive Reduktion von Stickstoffoxiden.
DE69112016D1 (de) Träger-Katalysatoren für Hydrierung und Wasserstoffbehandlung und Verfahren.
DE3481417D1 (de) Kontinuierliche, katalytische epoxidation von olefinischen doppelbindungen mit wasserstoffperoxid und ameisensaeure.
ID20312A (id) Metoda memproduksi suatu katalis
DE68910608D1 (de) Katalytische Wasserbehandlungmit Ozon.
DE68901294D1 (de) Katalysator zur wasserstoffbehandlung von kohlenwasserstoffen.
BR9709817A (pt) Equipamento para decomposicão catalìtica de peróxido de hidrogênio.
DE3869048D1 (de) Katalysatorregenerierung mittels rauchgas.
DK1083990T3 (da) Oxidationskatalysator og fremgangsmåde til katalytisk oxidation
ES2110396T3 (es) Proceso para la reduccion selectiva de 2-quinoxalina-4-oxidos.
DE3764106D1 (de) Synthesegasumsetzungskatalysator, seine herstellung und anwendung.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 467176

Country of ref document: ES