GB1487915A - Catalysts - Google Patents

Catalysts

Info

Publication number
GB1487915A
GB1487915A GB5208673A GB5208673A GB1487915A GB 1487915 A GB1487915 A GB 1487915A GB 5208673 A GB5208673 A GB 5208673A GB 5208673 A GB5208673 A GB 5208673A GB 1487915 A GB1487915 A GB 1487915A
Authority
GB
United Kingdom
Prior art keywords
nov
platinum
silicon
catalysts
silver
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
GB5208673A
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to GB5208673A priority Critical patent/GB1487915A/en
Priority to CH1503474A priority patent/CH607935A5/en
Publication of GB1487915A publication Critical patent/GB1487915A/en
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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/892—Nickel and noble metals
    • 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

Abstract

1487915 Hydrogenation catalysts JOHNSON MATTHEY & CO Ltd 8 Nov 1974 [9 Nov 1973 4 Feb 1974] 52086/73 and 04961/74 Heading B1E [Also in Division C1A] Catalysts comprise a support and a catalytic material consisting of one or more of the elements nickel, silver iridium and gold, one of the elements ruthenium, rhodium, palladium, osmium and platinum, and silicon. Preferably the catalyst consists of, apart from impurities silver, platinum and silicon on charcoal.
GB5208673A 1973-11-09 1973-11-09 Catalysts Expired GB1487915A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5208673A GB1487915A (en) 1973-11-09 1973-11-09 Catalysts
CH1503474A CH607935A5 (en) 1973-11-09 1974-11-11 Catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5208673A GB1487915A (en) 1973-11-09 1973-11-09 Catalysts

Publications (1)

Publication Number Publication Date
GB1487915A true GB1487915A (en) 1977-10-05

Family

ID=10462581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5208673A Expired GB1487915A (en) 1973-11-09 1973-11-09 Catalysts

Country Status (1)

Country Link
GB (1) GB1487915A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459681A1 (en) * 1979-06-22 1981-01-16 Renault Highly catalytic alloy - based on iron nickel and chromium and contg. carbon and platinum gp. metal
CN110518257A (en) * 2019-09-03 2019-11-29 上海电气集团股份有限公司 A kind of preparation method of carbon-carried transition metal@Pt catalyst with core-casing structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459681A1 (en) * 1979-06-22 1981-01-16 Renault Highly catalytic alloy - based on iron nickel and chromium and contg. carbon and platinum gp. metal
CN110518257A (en) * 2019-09-03 2019-11-29 上海电气集团股份有限公司 A kind of preparation method of carbon-carried transition metal@Pt catalyst with core-casing structure
CN110518257B (en) * 2019-09-03 2022-07-22 上海电气集团股份有限公司 Preparation method of carbon-supported transition metal @ Pt core-shell structure catalyst

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee