GB1458960A - Preparation of hydroxylammonium salts by catalytic hydrogenation of nitric oxide - Google Patents

Preparation of hydroxylammonium salts by catalytic hydrogenation of nitric oxide

Info

Publication number
GB1458960A
GB1458960A GB4697875A GB4697875A GB1458960A GB 1458960 A GB1458960 A GB 1458960A GB 4697875 A GB4697875 A GB 4697875A GB 4697875 A GB4697875 A GB 4697875A GB 1458960 A GB1458960 A GB 1458960A
Authority
GB
United Kingdom
Prior art keywords
catalyst
platinum compound
preferably used
hydroxylammonium salts
catalytic hydrogenation
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
GB4697875A
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of GB1458960A publication Critical patent/GB1458960A/en
Expired legal-status Critical Current

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
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • 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
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
GB4697875A 1974-11-15 1975-11-14 Preparation of hydroxylammonium salts by catalytic hydrogenation of nitric oxide Expired GB1458960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1524074A CH595281A5 (enrdf_load_stackoverflow) 1974-11-15 1974-11-15

Publications (1)

Publication Number Publication Date
GB1458960A true GB1458960A (en) 1976-12-22

Family

ID=4407523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4697875A Expired GB1458960A (en) 1974-11-15 1975-11-14 Preparation of hydroxylammonium salts by catalytic hydrogenation of nitric oxide

Country Status (4)

Country Link
CH (1) CH595281A5 (enrdf_load_stackoverflow)
DE (1) DE2551314A1 (enrdf_load_stackoverflow)
GB (1) GB1458960A (enrdf_load_stackoverflow)
TR (1) TR18838A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2551314A1 (de) 1976-09-30
TR18838A (tr) 1977-11-01
CH595281A5 (enrdf_load_stackoverflow) 1978-02-15

Similar Documents

Publication Publication Date Title
JPS595012B2 (ja) 燃料電池電極用プラチナ触媒の製造法
JP2716534B2 (ja) グルコン酸またはそのアルカリ金属塩の製造方法
US4647679A (en) Platinum and/or palladium containing organopolysiloxane-ammonium compounds, method for their preparation and uses
IL31250A (en) Process for the preparation of salts of hydroxylamine
GB1458960A (en) Preparation of hydroxylammonium salts by catalytic hydrogenation of nitric oxide
CA1043762A (en) Process for preparing platinum metal catalysts
PT84440A (en) Process for preparing 5h-dibenzo-(b,b)-azepine
GB1494153A (en) Preparation of hydroxylammonium salts
GB1109890A (en) Preparation of finely divided metals
JP2668927B2 (ja) ヒドロキシルアンモニウム塩の製造法およびその触媒
US2202637A (en) Manufacture of thorium oxide and contact masses therefrom
GB1387725A (en) Preparation of a hydroxylammonium salt solution
GB1401107A (en) Process for the production of methyl acrylate
GB1357678A (en) Process for the dehalogenation of polyhalogenated aromatic com pounds
Brown et al. Catalytic hydrogenation—I: The reaction of platinum metal salts with sodium borohydride—new active platinum metal catalysts for hydrogenation
Milburn et al. THE REDUCTION OF OXALATE BY CHROMIUM (II) 1, 2
EP0384563B1 (en) Ammonia oxidation process and catalyst therefor
GB1094221A (en) Process for preparing a solution containing hydroxylammonium salt
DE2006347C3 (de) Verfahren zur Herstellung eines Katalysators
US3489511A (en) Process for continuous manufacture of hydroxyl ammonium sulfate solution
GB1156620A (en) Process for the Production of Phenylacrylonitriles
SU421624A1 (ru) Способ получения солей гидроксиламина
SU662538A1 (ru) Способ получени циклогексана
GB1241480A (en) Method of preparing supported oxidation catalysts for producing ethylene oxide
SU452189A1 (ru) Способ получени изопрена

Legal Events

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