GB2414740B - Method for recovery of nonferrous, rare and precious metals from robust minerals - Google Patents

Method for recovery of nonferrous, rare and precious metals from robust minerals

Info

Publication number
GB2414740B
GB2414740B GB0519960A GB0519960A GB2414740B GB 2414740 B GB2414740 B GB 2414740B GB 0519960 A GB0519960 A GB 0519960A GB 0519960 A GB0519960 A GB 0519960A GB 2414740 B GB2414740 B GB 2414740B
Authority
GB
United Kingdom
Prior art keywords
nonferrous
rare
recovery
precious metals
minerals
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 - Fee Related
Application number
GB0519960A
Other versions
GB0519960D0 (en
GB2414740A (en
Inventor
Viatcheslav Dmitrie Shapovalov
Konstantin Sergeevich Fokin
Aleksandr Nikolaevich Shokhin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0519960D0 publication Critical patent/GB0519960D0/en
Publication of GB2414740A publication Critical patent/GB2414740A/en
Application granted granted Critical
Publication of GB2414740B publication Critical patent/GB2414740B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB0519960A 2003-04-02 2003-04-02 Method for recovery of nonferrous, rare and precious metals from robust minerals Expired - Fee Related GB2414740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU2003/000131 WO2004087970A1 (en) 2003-04-02 2003-04-02 Method for recovery of nonferrous, rare and precious metals from robust minerals

Publications (3)

Publication Number Publication Date
GB0519960D0 GB0519960D0 (en) 2005-11-09
GB2414740A GB2414740A (en) 2005-12-07
GB2414740B true GB2414740B (en) 2006-07-19

Family

ID=33129389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0519960A Expired - Fee Related GB2414740B (en) 2003-04-02 2003-04-02 Method for recovery of nonferrous, rare and precious metals from robust minerals

Country Status (5)

Country Link
US (1) US20060144191A1 (en)
AU (1) AU2003269743B2 (en)
CA (1) CA2521110C (en)
GB (1) GB2414740B (en)
WO (1) WO2004087970A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2415953C2 (en) * 2007-07-30 2011-04-10 Константин Сергеевич Фокин Procedure for extraction of ferrous, rare, radioactive and precious metals from refractory mineral raw stock
WO2011100821A1 (en) * 2010-02-18 2011-08-25 Neomet Technologies Inc. Process for the recovery of gold from an ore in chloride medium with a nitrogen species
AU2011217756B2 (en) 2010-02-18 2016-07-14 Brav Metal Technologies Inc. Process for the recovery of metals and hydrochloric acid

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439235A (en) * 1982-02-04 1984-03-27 James J. Shepard, Jr. Chlorination process for removing precious metals from ore
US4561947A (en) * 1983-02-22 1985-12-31 Skw Trostberg Aktiengesellschaft Process for the recovery of noble metals from ores; which process uses thiourea
US4605537A (en) * 1984-09-17 1986-08-12 Freeport Minerals Company Sulfide as a hypochlorite kill agent
US4979986A (en) * 1988-02-22 1990-12-25 Newmont Gold Company And Outomec U.S.A., Inc. Rapid oxidation process of carbonaceous and pyritic gold-bearing ores by chlorination
WO2002042503A1 (en) * 2000-11-21 2002-05-30 Orthotech Industrial Corporation Recovery of precious metals from carbonaceous refractory ores

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793429A (en) * 1972-02-18 1974-02-19 Kennecott Copper Corp Nitric acid process for recovering metal values from sulfide ore materials containing iron sulfides
US4505537A (en) * 1982-06-24 1985-03-19 Ricoh Company, Ltd. Light scanning apparatus
US4626417A (en) * 1983-09-29 1986-12-02 Union Oil Company Of California Methods for chemically reducing nitrogen oxides
US5158582A (en) * 1988-05-30 1992-10-27 Hitachi Zosen Corporation Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
US5425800A (en) * 1993-10-26 1995-06-20 Fmc Corporation Recovery of precious metal values from refractory ores
US6264909B1 (en) * 1996-02-29 2001-07-24 Drinkard Metalox, Inc. Nitric acid production and recycle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439235A (en) * 1982-02-04 1984-03-27 James J. Shepard, Jr. Chlorination process for removing precious metals from ore
US4561947A (en) * 1983-02-22 1985-12-31 Skw Trostberg Aktiengesellschaft Process for the recovery of noble metals from ores; which process uses thiourea
US4605537A (en) * 1984-09-17 1986-08-12 Freeport Minerals Company Sulfide as a hypochlorite kill agent
US4979986A (en) * 1988-02-22 1990-12-25 Newmont Gold Company And Outomec U.S.A., Inc. Rapid oxidation process of carbonaceous and pyritic gold-bearing ores by chlorination
WO2002042503A1 (en) * 2000-11-21 2002-05-30 Orthotech Industrial Corporation Recovery of precious metals from carbonaceous refractory ores

Also Published As

Publication number Publication date
GB0519960D0 (en) 2005-11-09
AU2003269743B2 (en) 2009-01-15
CA2521110C (en) 2008-02-19
AU2003269743A1 (en) 2004-10-25
GB2414740A (en) 2005-12-07
CA2521110A1 (en) 2004-10-14
US20060144191A1 (en) 2006-07-06
WO2004087970A1 (en) 2004-10-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120402