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
Priority to GB5673/75A priority patent/GB1480154A/en
Priority to PH16808A priority patent/PH12984A/en
Priority to CA221,827A priority patent/CA1043761A/fr
Priority to US05/558,703 priority patent/US3966635A/en
Priority to TR18062A priority patent/TR18062A/xx
Priority to PL1975178858A priority patent/PL101415B1/pl
Priority to DE19752512089 priority patent/DE2512089B2/de
Priority to NL7503272A priority patent/NL7503272A/xx
Priority to BR1670/75A priority patent/BR7501670A/pt
Priority to ES435827A priority patent/ES435827A1/es
Priority to JP50034218A priority patent/JPS50140391A/ja
Priority to IT48700/75A priority patent/IT1032388B/it
Publication of CH585581A5 publication Critical patent/CH585581A5/xx

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20—Sulfiding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1418—Preparation by catalytic reduction of nitrogen oxides or nitrates with hydrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CH390674A 1974-03-21 1974-03-21 CH585581A5 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH390674A CH585581A5 (fr) 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 (fr) 1974-03-21 1975-03-11 Methode de reactivation des catalyseurs au platine
US05/558,703 US3966635A (en) 1974-03-21 1975-03-17 Process for reactivating platinum catalysts used in production of hydroxylammonium salts
TR18062A TR18062A (tr) 1974-03-21 1975-03-18 Platin metali ihtiva eden katalizatoerlerin aktive veselektivitesini artirmak icin usul
PL1975178858A PL101415B1 (pl) 1974-03-21 1975-03-18 Sposob podwyzszania aktywnosci i selektywnosci katalizatorow zawierajacych platyne
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.
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
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 (fr) 1974-03-21 1975-03-20
IT48700/75A IT1032388B (it) 1974-03-21 1975-03-20 Procedimento per aumentare l attivita e la selettivita di catalizzatori contenenti metallo platino

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=4266041

Family Applications (1)

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

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0193889A1 (fr) * 1985-03-06 1986-09-10 BASF Aktiengesellschaft Procédé de régénération de catalyseurs de platine inactifs et empoisonnés

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
CA2584802A1 (fr) * 2004-11-10 2006-05-18 Basf Aktiengesellschaft Procede de regeneration d'un catalyseur
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 Verfahren zur Herstellung von Platin-Träger-Katalysatoren für die Synthese von Hydroxylamin aus Stickoxyd und Wasserstoff
BE634876A (fr) * 1962-07-13
NL136781C (fr) * 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 (fr) * 1985-03-06 1986-09-10 BASF Aktiengesellschaft Procédé de régénération de catalyseurs de platine inactifs et empoisonnés

Also Published As

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

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Legal Events

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