ES468138A1 - Procedimiento para la obtencion de catalizadores de metal no piroforos altamente activos - Google Patents

Procedimiento para la obtencion de catalizadores de metal no piroforos altamente activos

Info

Publication number
ES468138A1
ES468138A1 ES468138A ES468138A ES468138A1 ES 468138 A1 ES468138 A1 ES 468138A1 ES 468138 A ES468138 A ES 468138A ES 468138 A ES468138 A ES 468138A ES 468138 A1 ES468138 A1 ES 468138A1
Authority
ES
Spain
Prior art keywords
catalysts
depyrophorization
pyrophoric
pyrophoric metal
metal catalysts
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
Application number
ES468138A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES468138A1 publication Critical patent/ES468138A1/es
Expired 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
    • B01J25/00—Catalysts of the Raney type
    • B01J25/02—Raney nickel
    • 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
    • B01J33/00—Protection of catalysts, e.g. by coating
    • 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
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • 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
    • B01J27/24—Nitrogen compounds

Landscapes

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

Abstract

Procedimiento para la obtención de catalizadores de metal no piróforos, altamente activos, de catalizadores de metal piróforos, caracterizado porque una suspensión del catalizador de metal piróforo en agua y/o en un disolvente orgánico se hace reaccionar con un compuesto nitro o un compuesto nitroso orgánico.
ES468138A 1977-03-25 1978-03-22 Procedimiento para la obtencion de catalizadores de metal no piroforos altamente activos Expired ES468138A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2713373A DE2713373C3 (de) 1977-03-25 1977-03-25 Verfahren zur Entpyrophorisierung von pyrophoren Raney-Katalysatoren

Publications (1)

Publication Number Publication Date
ES468138A1 true ES468138A1 (es) 1979-01-16

Family

ID=6004733

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468138A Expired ES468138A1 (es) 1977-03-25 1978-03-22 Procedimiento para la obtencion de catalizadores de metal no piroforos altamente activos

Country Status (11)

Country Link
US (2) US4176092A (es)
JP (1) JPS53119290A (es)
BE (1) BE865272A (es)
DD (1) DD136798A5 (es)
DE (1) DE2713373C3 (es)
ES (1) ES468138A1 (es)
FR (1) FR2384543A1 (es)
GB (1) GB1558337A (es)
IT (1) IT7848572A0 (es)
NL (1) NL7803091A (es)
SU (1) SU679114A3 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443557A (en) * 1979-03-30 1984-04-17 Alloy Surfaces Company, Inc. Treatment of catalytic Raney nickel
US4349612A (en) * 1978-11-24 1982-09-14 Alloy Surfaces Company, Inc. Metal web
US4247481A (en) * 1979-12-26 1981-01-27 Monsanto Company Catalyst passivation in production of amines
US4518457A (en) * 1980-08-18 1985-05-21 Olin Corporation Raney alloy coated cathode for chlor-alkali cells
US4415416A (en) * 1982-04-30 1983-11-15 Olin Corporation Electrochemical depyrophorization of raney nickel electrodes
FR2568873B1 (fr) * 1984-08-08 1987-01-09 Inst Francais Du Petrole Procede de production d'alcools par hydrogenolyse d'esters d'acides carboxyliques en presence d'un catalyseur contenant du nickel et de l'etain, du germanium ou du plomb
US4740491A (en) * 1985-01-16 1988-04-26 Gas Research Institute Process for passivating high activity transition metal sulfide catalysts
JPS6344945A (ja) * 1986-08-13 1988-02-25 Fuji Electric Co Ltd 白金カーボン粉末触媒の分散方法
DE3815110A1 (de) * 1988-05-04 1989-11-16 Degussa Feste wasserfreie raney-katalysator-dispersion
US4900713A (en) * 1988-08-19 1990-02-13 Texaco, Inc. Stabilizing spent hydrotreating catalyst for reprocessing or storage
US6063347A (en) * 1998-07-09 2000-05-16 Betzdearborn Inc. Inhibition of pyrophoric iron sulfide activity
US6328943B1 (en) 1998-07-09 2001-12-11 Betzdearborn Inc. Inhibition of pyrophoric iron sulfide activity
DE19907829C2 (de) 1999-02-24 2001-05-10 Bayer Ag Verfahren zur Herstellung von cis-2,6-Dimethylpiperazin
US6309758B1 (en) 1999-05-06 2001-10-30 W. R. Grace & Co.-Conn. Promoted porous catalyst
US6531518B1 (en) * 2000-09-01 2003-03-11 Exxonmobil Research And Engineering Co. Fischer-Tropsch catalyst enhancement
US6706661B1 (en) * 2000-09-01 2004-03-16 Exxonmobil Research And Engineering Company Fischer-Tropsch catalyst enhancement
US6355593B1 (en) * 2000-09-01 2002-03-12 Exxonmobil Research And Engineering Company Fischer-Tropsch catalyst enhancement
WO2003059507A1 (en) * 2002-01-16 2003-07-24 Mintek Gold catalysts and methods for their preparation
US20040074337A1 (en) * 2002-10-18 2004-04-22 Srinivasan Venkatesan Preparation and controlled oxidation of an active nickel catalyst particulate
JP5605984B2 (ja) * 2008-09-22 2014-10-15 独立行政法人物質・材料研究機構 メタノール改質反応用触媒またはメタノール分解反応用触媒

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052585A (es) * 1964-06-13
US3544485A (en) * 1967-10-16 1970-12-01 Toray Industries Method of activating catalytic alloys
DE2530818C2 (de) * 1975-07-10 1983-12-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Passivierung von aus pyrophoren Metallen bestehenden und/oder solche enthaltenden porösen Katalysatoren

Also Published As

Publication number Publication date
SU679114A3 (ru) 1979-08-05
JPS53119290A (en) 1978-10-18
FR2384543B1 (es) 1982-10-15
US4224248A (en) 1980-09-23
IT7848572A0 (it) 1978-03-23
US4176092A (en) 1979-11-27
DD136798A5 (de) 1979-08-01
NL7803091A (nl) 1978-09-27
DE2713373B2 (de) 1979-04-12
FR2384543A1 (fr) 1978-10-20
GB1558337A (en) 1979-12-19
BE865272A (fr) 1978-09-25
DE2713373A1 (de) 1978-10-05
DE2713373C3 (de) 1979-11-29

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