CH274839A - Process for the recovery of platinum. - Google Patents

Process for the recovery of platinum.

Info

Publication number
CH274839A
CH274839A CH274839DA CH274839A CH 274839 A CH274839 A CH 274839A CH 274839D A CH274839D A CH 274839DA CH 274839 A CH274839 A CH 274839A
Authority
CH
Switzerland
Prior art keywords
platinum
recovery
Prior art date
Application number
Other languages
German (de)
Inventor
Deutsche Gold-Und Sil Roessler
Original Assignee
Degussa
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 filed Critical Degussa
Publication of CH274839A publication Critical patent/CH274839A/en

Links

Classifications

    • 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
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/026—Recovery of noble metals from waste materials from spent catalysts
    • C22B11/028—Recovery of noble metals from waste materials from spent catalysts using solid sorbents, e.g. getters or catchment gauzes
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Catalysts (AREA)
CH274839D 1948-10-02 1949-02-03 Process for the recovery of platinum. CH274839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP16544D DE846250C (en) 1948-10-02 1948-10-02 Process for the recovery of the platinum which evaporates during the ammonia oxidation

Publications (1)

Publication Number Publication Date
CH274839A true CH274839A (en) 1951-04-30

Family

ID=25738860

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274839D CH274839A (en) 1948-10-02 1949-02-03 Process for the recovery of platinum.

Country Status (4)

Country Link
CH (1) CH274839A (en)
DE (1) DE846250C (en)
FR (1) FR1013592A (en)
GB (1) GB668935A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927566C (en) * 1952-01-29 1955-05-12 Heraeus Gmbh W C Process for the recovery of platinum from catalytic gas reactions
DE938908C (en) * 1953-09-17 1956-02-09 Basf Ag Process for the recovery of noble metals, in particular metals of the platinum group, from the reaction gases formed during catalytic conversions of such metals
DE1088033B (en) * 1956-07-06 1960-09-01 Lentia G M B H Method for collecting precious metals
WO2001011094A1 (en) * 1999-08-10 2001-02-15 Engelhard Corporation Recovery of precious metal
EP4310210A1 (en) 2022-07-19 2024-01-24 Yara International ASA Volatile and precious metal recovery system made of stacked silver-comprising elements
EP4310209A1 (en) 2022-07-19 2024-01-24 Yara International ASA Method for recovering volatile pt or pd and system thereof

Also Published As

Publication number Publication date
FR1013592A (en) 1952-07-30
GB668935A (en) 1952-03-26
DE846250C (en) 1952-08-11

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