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
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)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH390674A CH585581A5 (xx) | 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 |
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 |
NL7503272A NL7503272A (nl) | 1974-03-21 | 1975-03-19 | Werkwijze voor het verhogen van de activiteit en selectiviteit van platinametaal bevattende katalysatoren. |
DE19752512089 DE2512089B2 (de) | 1974-03-21 | 1975-03-19 | Verfahren zur reaktivierung von platin/aktivkohle- und platin/graphit- 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 |
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 (xx) | 1974-03-21 | 1975-03-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH390674A CH585581A5 (xx) | 1974-03-21 | 1974-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH585581A5 true CH585581A5 (xx) | 1977-03-15 |
Family
ID=4266041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH390674A CH585581A5 (xx) | 1974-03-21 | 1974-03-21 |
Country Status (13)
Country | Link |
---|---|
US (1) | US3966635A (xx) |
JP (1) | JPS50140391A (xx) |
BR (1) | BR7501670A (xx) |
CA (1) | CA1043761A (xx) |
CH (1) | CH585581A5 (xx) |
DE (1) | DE2512089B2 (xx) |
ES (1) | ES435827A1 (xx) |
GB (1) | GB1480154A (xx) |
IT (1) | IT1032388B (xx) |
NL (1) | NL7503272A (xx) |
PH (1) | PH12984A (xx) |
PL (1) | PL101415B1 (xx) |
TR (1) | TR18062A (xx) |
Cited By (1)
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)
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 |
RU2007121512A (ru) * | 2004-11-10 | 2008-12-20 | Басф Акциенгезельшафт (Us) | Способ регенерации катализатора |
DE102008012227A1 (de) * | 2008-03-03 | 2009-09-17 | Basf Se | Regenerierung von Hydrierungskatalysatoren auf der Basis eines Platinmetalls |
Family Cites Families (6)
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 (xx) * | 1962-07-13 | |||
NL136781C (xx) * | 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 |
-
1974
- 1974-03-21 CH CH390674A patent/CH585581A5/xx not_active IP Right Cessation
-
1975
- 1975-02-11 GB GB5673/75A patent/GB1480154A/en not_active Expired
- 1975-02-17 PH PH16808A patent/PH12984A/en unknown
- 1975-03-11 CA CA221,827A patent/CA1043761A/en not_active Expired
- 1975-03-17 US US05/558,703 patent/US3966635A/en not_active Expired - Lifetime
- 1975-03-18 TR TR18062A patent/TR18062A/xx unknown
- 1975-03-18 PL PL1975178858A patent/PL101415B1/pl unknown
- 1975-03-19 DE DE19752512089 patent/DE2512089B2/de not_active Withdrawn
- 1975-03-19 NL NL7503272A patent/NL7503272A/xx not_active Application Discontinuation
- 1975-03-20 BR BR1670/75A patent/BR7501670A/pt unknown
- 1975-03-20 JP JP50034218A patent/JPS50140391A/ja active Pending
- 1975-03-20 IT IT48700/75A patent/IT1032388B/it active
- 1975-03-20 ES ES435827A patent/ES435827A1/es not_active Expired
Cited By (1)
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 |
---|---|
NL7503272A (nl) | 1975-09-23 |
US3966635A (en) | 1976-06-29 |
GB1480154A (en) | 1977-07-20 |
CA1043761A (en) | 1978-12-05 |
ES435827A1 (es) | 1976-12-16 |
PL101415B1 (pl) | 1978-12-30 |
DE2512089A1 (de) | 1975-09-25 |
PH12984A (en) | 1979-10-29 |
IT1032388B (it) | 1979-05-30 |
TR18062A (tr) | 1976-09-10 |
DE2512089B2 (de) | 1978-02-09 |
BR7501670A (pt) | 1975-12-16 |
JPS50140391A (xx) | 1975-11-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |