DE2222120B2 - Verfahren zur herstellung eines platinkatalysators fuer die erzeugung von hydroxylamin - Google Patents

Verfahren zur herstellung eines platinkatalysators fuer die erzeugung von hydroxylamin

Info

Publication number
DE2222120B2
DE2222120B2 DE19722222120 DE2222120A DE2222120B2 DE 2222120 B2 DE2222120 B2 DE 2222120B2 DE 19722222120 DE19722222120 DE 19722222120 DE 2222120 A DE2222120 A DE 2222120A DE 2222120 B2 DE2222120 B2 DE 2222120B2
Authority
DE
Germany
Prior art keywords
catalyst
platinum
hydroxylamine
acid
production
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
DE19722222120
Other languages
German (de)
English (en)
Other versions
DE2222120A1 (de
Inventor
Cornel-Constantin N.; Balan Magdalena I.; Piatra Neamt Rotaru (Rumänien)
Original Assignee
Centrala Industriala de Fibre Chimice, Savinesti, Piatra Neamt (Rumänien)
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 Industriala de Fibre Chimice, Savinesti, Piatra Neamt (Rumänien) filed Critical Centrala Industriala de Fibre Chimice, Savinesti, Piatra Neamt (Rumänien)
Publication of DE2222120A1 publication Critical patent/DE2222120A1/de
Publication of DE2222120B2 publication Critical patent/DE2222120B2/de
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)
DE19722222120 1971-09-24 1972-05-05 Verfahren zur herstellung eines platinkatalysators fuer die erzeugung von hydroxylamin Granted DE2222120B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2222120A1 DE2222120A1 (de) 1973-04-05
DE2222120B2 true DE2222120B2 (de) 1976-07-01

Family

ID=20089622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722222120 Granted DE2222120B2 (de) 1971-09-24 1972-05-05 Verfahren zur herstellung eines platinkatalysators fuer die erzeugung von hydroxylamin

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1964811B1 (en) * 2007-02-28 2016-11-30 China Petrochemical Development Corporation Method for preparing hydroxylammonium phosphate

Also Published As

Publication number Publication date
FR2153390B1 (enExample) 1976-08-13
FR2153390A1 (en) 1973-05-04
DE2222120A1 (de) 1973-04-05
IT956627B (it) 1973-10-10
ES404159A1 (es) 1975-12-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee