CH585581A5 - - Google Patents

Info

Publication number
CH585581A5
CH585581A5 CH390674A CH390674A CH585581A5 CH 585581 A5 CH585581 A5 CH 585581A5 CH 390674 A CH390674 A CH 390674A CH 390674 A CH390674 A CH 390674A CH 585581 A5 CH585581 A5 CH 585581A5
Authority
CH
Switzerland
Application number
CH390674A
Original Assignee
Inventa 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 Inventa Ag filed Critical Inventa Ag
Priority to CH390674A priority Critical patent/CH585581A5/xx
Publication of CH585581A5 publication Critical patent/CH585581A5/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/96Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20Sulfiding
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14Hydroxylamine; Salts thereof
    • C01B21/1409Preparation
    • C01B21/1418Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts
CH390674A 1974-03-21 1974-03-21 CH585581A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH390674A CH585581A5 (de) 1974-03-21 1974-03-21

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
CH390674A CH585581A5 (de) 1974-03-21 1974-03-21
GB5673/75A GB1480154A (en) 1974-03-21 1975-02-11 Rejuvenation of platinum catalysts
PH16808A PH12984A (en) 1974-03-21 1975-02-17 Process for increasing the activity and selectivity of catalysts containing platinum metal
CA221,827A CA1043761A (en) 1974-03-21 1975-03-11 Process for reactivating platinum catalysts
US05/558,703 US3966635A (en) 1974-03-21 1975-03-17 Process for reactivating platinum catalysts used in production of hydroxylammonium salts
PL1975178858A PL101415B1 (pl) 1974-03-21 1975-03-18 THE METHOD OF INCREASING THE ACTIVITY AND SELECTIVITY OF CATALYSTS CONTAINING PLATINUM
TR18062A TR18062A (tr) 1974-03-21 1975-03-18 Platin metali ihtiva eden katalizatoerlerin aktive veselektivitesini artirmak icin usul
DE19752512089 DE2512089B2 (de) 1974-03-21 1975-03-19 Verfahren zur reaktivierung von platin/aktivkohle- und platin/graphit- katalysatoren
NL7503272A NL7503272A (nl) 1974-03-21 1975-03-19 Werkwijze voor het verhogen van de activiteit en selectiviteit van platinametaal bevattende katalysatoren.
IT48700/75A IT1032388B (it) 1974-03-21 1975-03-20 Procedimento per aumentare l attivita e la selettivita di catalizzatori contenenti metallo platino
ES435827A ES435827A1 (es) 1974-03-21 1975-03-20 Procedimiento para la elevacion de la actividad y de la se-lectividad de catalizadores que contienen platino metalico.
JP50034218A JPS50140391A (de) 1974-03-21 1975-03-20
BR1670/75A BR7501670A (pt) 1974-03-21 1975-03-20 Processo para aumentar a atividade de seletividade de catalisadores contendo platina metalica e aplicacao dos catalisadores assim tratados

Publications (1)

Publication Number Publication Date
CH585581A5 true CH585581A5 (de) 1977-03-15

Family

ID=4266041

Family Applications (1)

Application Number Title Priority Date Filing Date
CH390674A CH585581A5 (de) 1974-03-21 1974-03-21

Country Status (13)

Country Link
US (1) US3966635A (de)
JP (1) JPS50140391A (de)
BR (1) BR7501670A (de)
CA (1) CA1043761A (de)
CH (1) CH585581A5 (de)
DE (1) DE2512089B2 (de)
ES (1) ES435827A1 (de)
GB (1) GB1480154A (de)
IT (1) IT1032388B (de)
NL (1) NL7503272A (de)
PH (1) PH12984A (de)
PL (1) PL101415B1 (de)
TR (1) TR18062A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0193889A1 (de) * 1985-03-06 1986-09-10 BASF Aktiengesellschaft Verfahren zur Regenerierung von inaktiven und vergifteten Platinkatalysatoren

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4233763A1 (de) * 1992-10-07 1994-04-14 Hasso Von Bluecher Aufbereitung von edelmetallhaltiger Aktivkohle
DE19502580A1 (de) * 1995-01-27 1996-08-01 Basf Ag Verfahren zur Herstellung eines Hydrierungskatalysators
CN101056705B (zh) * 2004-11-10 2011-11-09 巴斯福股份公司 再生催化剂的方法
DE102008012227A1 (de) * 2008-03-03 2009-09-17 Basf Se Regenerierung von Hydrierungskatalysatoren auf der Basis eines Platinmetalls

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE956038C (de) * 1954-04-01 1957-01-10 Basf Ag Verfahren zur Herstellung von Hydroxylammoniumsalzen
CH395038A (de) * 1960-03-11 1965-07-15 Basf Ag Process for the production of supported platinum catalysts for the synthesis of hydroxylamine from nitrogen oxide and hydrogen
BE634876A (de) * 1962-07-13
NL136781C (de) * 1965-05-01
DE1667045A1 (de) * 1967-05-13 1971-06-03 Bayer Ag Verfahren zur Herstellung eines besonders fuer die NO-Hydrierung zu Hydroxylamin geeigneten Platinkatalysators
CS188122B2 (en) * 1971-02-08 1979-02-28 Kurt Habig Method of production the sulfide catalysts with the platinum on coal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0193889A1 (de) * 1985-03-06 1986-09-10 BASF Aktiengesellschaft Verfahren zur Regenerierung von inaktiven und vergifteten Platinkatalysatoren

Also Published As

Publication number Publication date
BR7501670A (pt) 1975-12-16
CA1043761A (en) 1978-12-05
DE2512089A1 (de) 1975-09-25
ES435827A1 (es) 1976-12-16
GB1480154A (en) 1977-07-20
CA1043761A1 (de)
NL7503272A (nl) 1975-09-23
US3966635A (en) 1976-06-29
PL101415B1 (pl) 1978-12-30
DE2512089B2 (de) 1978-02-09
JPS50140391A (de) 1975-11-11
PH12984A (en) 1979-10-29
TR18062A (tr) 1976-09-10
IT1032388B (it) 1979-05-30

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Legal Events

Date Code Title Description
PL Patent ceased