FR53120E - Récupération du platine se volatilisant dans la combustion de l'ammoniaque - Google Patents

Récupération du platine se volatilisant dans la combustion de l'ammoniaque

Info

Publication number
FR53120E
FR53120E FR53120DA FR53120E FR 53120 E FR53120 E FR 53120E FR 53120D A FR53120D A FR 53120DA FR 53120 E FR53120 E FR 53120E
Authority
FR
France
Prior art keywords
volatilizing
platinum
ammonia
combustion
recovery
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
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR53120E publication Critical patent/FR53120E/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/02Obtaining noble metals by dry processes
    • C22B11/021Recovery of noble metals from waste materials
    • C22B11/026Recovery of noble metals from waste materials from spent catalysts
    • C22B11/028Recovery of noble metals from waste materials from spent catalysts using solid sorbents, e.g. getters or catchment gauzes
    • 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
    • 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
    • B01J23/90Regeneration or reactivation
    • B01J23/96Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/267Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Catalysts (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR53120D 1942-04-24 1943-08-25 Récupération du platine se volatilisant dans la combustion de l'ammoniaque Expired FR53120E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE450179X 1942-04-24

Publications (1)

Publication Number Publication Date
FR53120E true FR53120E (fr) 1945-09-19

Family

ID=6538366

Family Applications (2)

Application Number Title Priority Date Filing Date
FR892074D Expired FR892074A (fr) 1942-04-24 1943-03-10 Récupération du platine se volatilisant dans la combustion de l'ammoniaque
FR53120D Expired FR53120E (fr) 1942-04-24 1943-08-25 Récupération du platine se volatilisant dans la combustion de l'ammoniaque

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR892074D Expired FR892074A (fr) 1942-04-24 1943-03-10 Récupération du platine se volatilisant dans la combustion de l'ammoniaque

Country Status (5)

Country Link
BE (2) BE452298A (fr)
CH (1) CH235560A (fr)
DE (3) DE747120C (fr)
FR (2) FR892074A (fr)
NL (2) NL64335C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972472C (de) * 1944-12-19 1959-07-30 Lonza Werke Elektrochemische F Verfahren zur Wiedergewinnung der aus Katalysatoren aus Platin bzw. Platinlegierungen sich verfluechtigenden Platinmetalle
DE938908C (de) * 1953-09-17 1956-02-09 Basf Ag Verfahren zur Wiedergewinnung von Edelmetallen, insbesondere Metallen der Platingruppe, aus den bei katalytischen Umsetzungen an solchen Metallen gebildeten Reaktionsgasen
US3515541A (en) * 1967-05-03 1970-06-02 Chemie Linz Ag Process for the recovery of noble metals
ES388847A1 (es) * 1970-03-05 1973-06-01 Engelhard Min & Chem Un procedimiento para la recuperacion de metales del grupo del platino arrastrados en una corriente de gases calientes que sale de un lecho de catalizador.
GB8516333D0 (en) * 1985-06-28 1985-07-31 Johnson Matthey Plc Nitric oxide

Also Published As

Publication number Publication date
NL64418C (fr) 1900-01-01
FR892074A (fr) 1944-03-28
BE450179A (fr) 1900-01-01
DE878799C (de) 1953-06-05
NL64335C (fr) 1900-01-01
CH235560A (de) 1944-12-15
DE747120C (de) 1944-02-22
DE884639C (de) 1953-07-27
BE452298A (fr) 1943-10-30

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