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WO1988006193A1 - Process and apparatus for recovering precious metal particles from soil materials - Google Patents

Process and apparatus for recovering precious metal particles from soil materials Download PDF

Info

Publication number
WO1988006193A1
WO1988006193A1 PCT/US1988/000375 US8800375W WO8806193A1 WO 1988006193 A1 WO1988006193 A1 WO 1988006193A1 US 8800375 W US8800375 W US 8800375W WO 8806193 A1 WO8806193 A1 WO 8806193A1
Authority
WO
WIPO (PCT)
Prior art keywords
mercury
soil material
slurried
housing means
amalgam
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.)
Ceased
Application number
PCT/US1988/000375
Other languages
English (en)
French (fr)
Inventor
John D. Green
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 WO1988006193A1 publication Critical patent/WO1988006193A1/en
Anticipated expiration legal-status Critical
Ceased 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
    • C22B11/00—Obtaining noble metals
    • C22B11/10—Obtaining noble metals by amalgamating
    • 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
    • C22B11/10—Obtaining noble metals by amalgamating
    • C22B11/12—Apparatus therefor

Definitions

  • FIG. 3 is a diagrammatic view of the process of this invention. DETAILED DESCRIPTION OF THE INVENTION

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PCT/US1988/000375 1987-02-10 1988-02-08 Process and apparatus for recovering precious metal particles from soil materials Ceased WO1988006193A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1284387A 1987-02-10 1987-02-10
US012,843 1987-02-10

Publications (1)

Publication Number Publication Date
WO1988006193A1 true WO1988006193A1 (en) 1988-08-25

Family

ID=21756988

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1988/000375 Ceased WO1988006193A1 (en) 1987-02-10 1988-02-08 Process and apparatus for recovering precious metal particles from soil materials

Country Status (4)

Country Link
AU (1) AU1294488A (xx)
CA (1) CA1318641C (xx)
WO (1) WO1988006193A1 (xx)
ZA (1) ZA881171B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217987A1 (de) * 1992-05-30 1993-12-02 Battelle Institut E V Verfahren zur Abtrennung von Schwermetallen, insbesondere in Form von Quecksilber, Nickel und Kobalt sowie Verbindungen hiervon aus dem Erdreich, Schlämmen und Wässern
RU2160165C1 (ru) * 1999-07-06 2000-12-10 Государственное учреждение институт горного дела дальневосточного отделения РАН Поточная линия переработки металлоносных песков с гравитационным концентратором

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US545015A (en) * 1895-08-20 Gold-saving apparatus
US1953364A (en) * 1929-09-24 1934-04-03 R C W Company Amalgamation
US3349908A (en) * 1965-03-01 1967-10-31 Charles F Shepherd Device for amalgamation of gold and silver
US4265743A (en) * 1978-11-23 1981-05-05 Younge Earl G Method of and apparatus for extraction of gold from placer gravel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US545015A (en) * 1895-08-20 Gold-saving apparatus
US1953364A (en) * 1929-09-24 1934-04-03 R C W Company Amalgamation
US3349908A (en) * 1965-03-01 1967-10-31 Charles F Shepherd Device for amalgamation of gold and silver
US4265743A (en) * 1978-11-23 1981-05-05 Younge Earl G Method of and apparatus for extraction of gold from placer gravel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217987A1 (de) * 1992-05-30 1993-12-02 Battelle Institut E V Verfahren zur Abtrennung von Schwermetallen, insbesondere in Form von Quecksilber, Nickel und Kobalt sowie Verbindungen hiervon aus dem Erdreich, Schlämmen und Wässern
RU2160165C1 (ru) * 1999-07-06 2000-12-10 Государственное учреждение институт горного дела дальневосточного отделения РАН Поточная линия переработки металлоносных песков с гравитационным концентратором

Also Published As

Publication number Publication date
CA1318641C (en) 1993-06-01
AU1294488A (en) 1988-09-14
ZA881171B (en) 1988-08-16

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