FR2153390A1 - Catalyst for hydroxylamine prodn - made by redn of hexachloroplatinum solns with formaldehyde - Google Patents

Catalyst for hydroxylamine prodn - made by redn of hexachloroplatinum solns with formaldehyde

Info

Publication number
FR2153390A1
FR2153390A1 FR7233524A FR7233524A FR2153390A1 FR 2153390 A1 FR2153390 A1 FR 2153390A1 FR 7233524 A FR7233524 A FR 7233524A FR 7233524 A FR7233524 A FR 7233524A FR 2153390 A1 FR2153390 A1 FR 2153390A1
Authority
FR
France
Prior art keywords
catalyst
hexachloroplatinum
solns
hydroxylamine
esp
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.)
Granted
Application number
FR7233524A
Other languages
English (en)
French (fr)
Other versions
FR2153390B1 (enExample
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.)
CENTRALA IND FIBRE CHIM
Original Assignee
CENTRALA IND FIBRE CHIM
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 CENTRALA IND FIBRE CHIM filed Critical CENTRALA IND FIBRE CHIM
Publication of FR2153390A1 publication Critical patent/FR2153390A1/fr
Application granted granted Critical
Publication of FR2153390B1 publication Critical patent/FR2153390B1/fr
Granted 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
    • B01J23/90—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
    • 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
    • B01J23/42—Platinum
    • 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)
FR7233524A 1971-09-24 1972-09-21 Catalyst for hydroxylamine prodn - made by redn of hexachloroplatinum solns with formaldehyde Granted FR2153390A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO6827671 1971-09-24

Publications (2)

Publication Number Publication Date
FR2153390A1 true FR2153390A1 (en) 1973-05-04
FR2153390B1 FR2153390B1 (enExample) 1976-08-13

Family

ID=20089622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7233524A Granted FR2153390A1 (en) 1971-09-24 1972-09-21 Catalyst for hydroxylamine prodn - made by redn of hexachloroplatinum solns with formaldehyde

Country Status (4)

Country Link
DE (1) DE2222120B2 (enExample)
ES (1) ES404159A1 (enExample)
FR (1) FR2153390A1 (enExample)
IT (1) IT956627B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1964811A1 (en) * 2007-02-28 2008-09-03 China Petrochemical Development Corporation Method for preparing hydroxylamine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1964811A1 (en) * 2007-02-28 2008-09-03 China Petrochemical Development Corporation Method for preparing hydroxylamine

Also Published As

Publication number Publication date
FR2153390B1 (enExample) 1976-08-13
DE2222120A1 (de) 1973-04-05
IT956627B (it) 1973-10-10
DE2222120B2 (de) 1976-07-01
ES404159A1 (es) 1975-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse