IT1034632B - PROCESS FOR THE SEPARATION AND RECOVERY OF RHODIUM AND IRIDIUM FROM MIXTURES WITH OTHER PRECIOUS METALS - Google Patents

PROCESS FOR THE SEPARATION AND RECOVERY OF RHODIUM AND IRIDIUM FROM MIXTURES WITH OTHER PRECIOUS METALS

Info

Publication number
IT1034632B
IT1034632B IT21715/75A IT2171575A IT1034632B IT 1034632 B IT1034632 B IT 1034632B IT 21715/75 A IT21715/75 A IT 21715/75A IT 2171575 A IT2171575 A IT 2171575A IT 1034632 B IT1034632 B IT 1034632B
Authority
IT
Italy
Prior art keywords
iridium
rhodium
mixtures
recovery
separation
Prior art date
Application number
IT21715/75A
Other languages
Italian (it)
Inventor
R Ugo
Original Assignee
Tecnologie Spa
Protec Processi
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 Tecnologie Spa, Protec Processi filed Critical Tecnologie Spa
Priority to IT21715/75A priority Critical patent/IT1034632B/en
Priority to ZA761532A priority patent/ZA761532B/en
Priority to GB11915/76A priority patent/GB1507792A/en
Priority to CA248,916A priority patent/CA1074126A/en
Priority to US05/780,103 priority patent/US4081271A/en
Application granted granted Critical
Publication of IT1034632B publication Critical patent/IT1034632B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C01G55/001—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver
    • C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G7/00—Compounds of gold
    • C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/262—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using alcohols or phenols
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
IT21715/75A 1975-03-27 1975-03-27 PROCESS FOR THE SEPARATION AND RECOVERY OF RHODIUM AND IRIDIUM FROM MIXTURES WITH OTHER PRECIOUS METALS IT1034632B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT21715/75A IT1034632B (en) 1975-03-27 1975-03-27 PROCESS FOR THE SEPARATION AND RECOVERY OF RHODIUM AND IRIDIUM FROM MIXTURES WITH OTHER PRECIOUS METALS
ZA761532A ZA761532B (en) 1975-03-27 1976-03-12 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals
GB11915/76A GB1507792A (en) 1975-03-27 1976-03-24 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals
CA248,916A CA1074126A (en) 1975-03-27 1976-03-26 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals
US05/780,103 US4081271A (en) 1975-03-27 1977-03-22 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21715/75A IT1034632B (en) 1975-03-27 1975-03-27 PROCESS FOR THE SEPARATION AND RECOVERY OF RHODIUM AND IRIDIUM FROM MIXTURES WITH OTHER PRECIOUS METALS

Publications (1)

Publication Number Publication Date
IT1034632B true IT1034632B (en) 1979-10-10

Family

ID=11185824

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21715/75A IT1034632B (en) 1975-03-27 1975-03-27 PROCESS FOR THE SEPARATION AND RECOVERY OF RHODIUM AND IRIDIUM FROM MIXTURES WITH OTHER PRECIOUS METALS

Country Status (4)

Country Link
CA (1) CA1074126A (en)
GB (1) GB1507792A (en)
IT (1) IT1034632B (en)
ZA (1) ZA761532B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2411796C (en) * 2002-11-13 2006-07-25 Chemical Vapour Metal Refining Inc. Purification of metals from mixtures thereof
CA2421832C (en) 2003-03-13 2006-10-10 Bradley A. Saville Enhancement of enzyme activity by selective purification
US8349591B2 (en) 2008-10-16 2013-01-08 Scientek Llc Method and apparatus for producing alcohol or sugar using a commercial-scale bioreactor
RU2742994C1 (en) * 2020-06-09 2021-02-12 Игорь Владимирович Федосеев Method for selective extraction of rhodium rh, ruthenium ru and iridium ir from hydrochloric acid solutions of chlorine complexes of platinum pt (iv), palladium pd (ii), gold au (iii), silver ag (i), rhodium rh (iii), ruthenium ru (iv) and iridium ir (iv)

Also Published As

Publication number Publication date
GB1507792A (en) 1978-04-19
CA1074126A (en) 1980-03-25
ZA761532B (en) 1977-03-30

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