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IT8422564A0 - PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS. - Google Patents

PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS.

Info

Publication number
IT8422564A0
IT8422564A0 IT8422564A IT2256484A IT8422564A0 IT 8422564 A0 IT8422564 A0 IT 8422564A0 IT 8422564 A IT8422564 A IT 8422564A IT 2256484 A IT2256484 A IT 2256484A IT 8422564 A0 IT8422564 A0 IT 8422564A0
Authority
IT
Italy
Prior art keywords
recovery
procedure
precious metals
precious
metals
Prior art date
Application number
IT8422564A
Other languages
Italian (it)
Other versions
IT8422564A1 (en
IT1180222B (en
Inventor
James R Valentine
Edwin L Field
Original Assignee
Little Inc A
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 Little Inc A filed Critical Little Inc A
Publication of IT8422564A0 publication Critical patent/IT8422564A0/en
Publication of IT8422564A1 publication Critical patent/IT8422564A1/en
Application granted granted Critical
Publication of IT1180222B publication Critical patent/IT1180222B/en

Links

Classifications

    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT2256484A 1983-09-08 1984-09-07 PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS IT1180222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53044583A 1983-09-08 1983-09-08

Publications (3)

Publication Number Publication Date
IT8422564A0 true IT8422564A0 (en) 1984-09-07
IT8422564A1 IT8422564A1 (en) 1986-03-07
IT1180222B IT1180222B (en) 1987-09-23

Family

ID=24113661

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2256484A IT1180222B (en) 1983-09-08 1984-09-07 PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS

Country Status (5)

Country Link
JP (1) JPS6070132A (en)
DE (1) DE3433022A1 (en)
FR (1) FR2551768A1 (en)
GB (1) GB2146316A (en)
IT (1) IT1180222B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05195103A (en) * 1991-11-13 1993-08-03 Sumitomo Metal Ind Ltd Method for separating and recovering copper in ferroscrap
JPH0625764A (en) * 1992-07-08 1994-02-01 Sumitomo Metal Ind Ltd Removal and recovery method of copper in ferro scrap
US6306282B1 (en) * 1999-01-04 2001-10-23 Advanced Micro Devices, Inc. Sludge-free treatment of copper CMP wastes
CN116462221B (en) * 2023-03-24 2024-11-08 达高工业技术研究院(广州)有限公司 Production process of high-purity silver nitrate, high-purity silver nitrate and application thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB492344A (en) * 1936-04-04 1938-09-19 Ig Farbenindustrie Ag Improved treatment of ammoniacal solutions of metal salts
GB517933A (en) * 1937-09-14 1940-02-13 Ig Farbenindustrie Ag Process of working up ammoniacal solutions of heavy metals
DE1153004B (en) * 1957-04-20 1963-08-22 Bayer Ag Use of weakly acidic cation exchangers with a sponge structure to extract heavy metal ions from solutions
DE2021631B2 (en) * 1970-05-02 1971-11-18 Heraeus Gmbh W C CLEANING PROCEDURES FOR RHENIUM SOLUTIONS
FR2192115B2 (en) * 1972-07-13 1975-03-07 Inst Textile De France
IL44168A (en) * 1974-02-08 1980-03-31 Yeda Res & Dev Acyl amino acylamino or oxime activated phenalkyl (or heteroacylalkyl) benzenes optionally linked to a polymer backbone as reagents useful in organic synthesis as ion exchange agents for the capture of aldehydes or for extracting metals and process for their preparation
GB1482930A (en) * 1974-05-21 1977-08-17 Laporte Industries Ltd Removing metal ions from solution
US4277566A (en) * 1978-03-24 1981-07-07 Sumitomo Chemical Company, Limited Chelate resin prepared by aftertreatment of aminated resin with polyfunctional compound and amine
AU532164B2 (en) * 1978-11-15 1983-09-22 British Petroleum Company Plc, The Removing metals from solution
US4261738A (en) * 1979-10-01 1981-04-14 Arthur D. Little, Inc. Process for recovering precious metals from bimetallic material

Also Published As

Publication number Publication date
IT8422564A1 (en) 1986-03-07
GB2146316A (en) 1985-04-17
JPS6070132A (en) 1985-04-20
FR2551768A1 (en) 1985-03-15
DE3433022A1 (en) 1985-03-28
IT1180222B (en) 1987-09-23
GB8422593D0 (en) 1984-10-10

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