PH20566A - Recovery of precious metal - Google Patents

Recovery of precious metal

Info

Publication number
PH20566A
PH20566A PH29917A PH29917A PH20566A PH 20566 A PH20566 A PH 20566A PH 29917 A PH29917 A PH 29917A PH 29917 A PH29917 A PH 29917A PH 20566 A PH20566 A PH 20566A
Authority
PH
Philippines
Prior art keywords
recovery
precious metal
precious
metal
Prior art date
Application number
PH29917A
Inventor
Stuart Guy Clarke
Original Assignee
Stuart Guy Clarke
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 Stuart Guy Clarke filed Critical Stuart Guy Clarke
Publication of PH20566A publication Critical patent/PH20566A/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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • C22B15/0091—Treating solutions by chemical methods by cementation
    • 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
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0073—Leaching or slurrying with acids or salts thereof containing nitrogen
    • C22B15/0076—Cyanide groups
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0084—Treating solutions
    • C22B15/0089—Treating solutions by chemical methods
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PH29917A 1982-12-02 1983-12-02 Recovery of precious metal PH20566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPF708582 1982-12-02

Publications (1)

Publication Number Publication Date
PH20566A true PH20566A (en) 1987-02-18

Family

ID=3769864

Family Applications (1)

Application Number Title Priority Date Filing Date
PH29917A PH20566A (en) 1982-12-02 1983-12-02 Recovery of precious metal

Country Status (3)

Country Link
PH (1) PH20566A (en)
WO (1) WO1984002148A1 (en)
ZA (1) ZA838949B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411575A (en) * 1994-03-25 1995-05-02 E. I. Du Pont De Nemours And Company Hydrometallurgical extraction process
CN102242269A (en) * 2011-06-30 2011-11-16 长春黄金研究院 Method for selectively recovering lead from pregnant solution containing cyanides and heavy metals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1397684A (en) * 1919-12-24 1921-11-22 Albert W Hahn Cyanid process
US1699350A (en) * 1925-10-01 1929-01-15 Oliver Continuous Filter Compa Method of separating precious metals and copper from cyanide solution
US2100865A (en) * 1935-06-03 1937-11-30 Merrill Co Cyanide process
GB1050303A (en) * 1964-12-14 1900-01-01
GB1079615A (en) * 1965-12-30 1967-08-16 Charles Davidoff Silver recovery process
JPS5822530B2 (en) * 1978-06-30 1983-05-10 住友金属鉱山株式会社 Method for recovering gold and silver from an aqueous solution containing valuable metal cyanide

Also Published As

Publication number Publication date
ZA838949B (en) 1984-07-25
WO1984002148A1 (en) 1984-06-07

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