NL7605480A - EXTRACTION METHOD. - Google Patents

EXTRACTION METHOD.

Info

Publication number
NL7605480A
NL7605480A NL7605480A NL7605480A NL7605480A NL 7605480 A NL7605480 A NL 7605480A NL 7605480 A NL7605480 A NL 7605480A NL 7605480 A NL7605480 A NL 7605480A NL 7605480 A NL7605480 A NL 7605480A
Authority
NL
Netherlands
Prior art keywords
extraction method
extraction
Prior art date
Application number
NL7605480A
Other languages
Dutch (nl)
Original Assignee
Emperor Mines Limited
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 Emperor Mines Limited filed Critical Emperor Mines Limited
Publication of NL7605480A publication Critical patent/NL7605480A/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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C01B19/02—Elemental selenium or tellurium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL7605480A 1975-05-21 1976-05-21 EXTRACTION METHOD. NL7605480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ177575A NZ177575A (en) 1975-05-21 1975-05-21 Extrction of tellurium from ores

Publications (1)

Publication Number Publication Date
NL7605480A true NL7605480A (en) 1976-11-23

Family

ID=19917297

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7605480A NL7605480A (en) 1975-05-21 1976-05-21 EXTRACTION METHOD.

Country Status (5)

Country Link
DE (1) DE2622643A1 (en)
FR (1) FR2311857A1 (en)
GB (1) GB1521787A (en)
NL (1) NL7605480A (en)
NZ (1) NZ177575A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2857687C (en) 2011-12-02 2019-07-09 Stillwater Mining Company Quantitative precious metals recovery in the presence of interfering metals, salts, and ions
CN114920208B (en) * 2022-04-24 2023-08-15 中南大学 Method for efficiently separating tellurium or separating tellurium and selenium from tellurium-containing material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039256A (en) * 1934-02-17 1936-04-28 Oliver C Martin Process of treating refinery sludges or slimes containing selenium and tellurium
US2777764A (en) * 1954-07-09 1957-01-15 American Cyanamid Co Process of recovering precious metals from refractory source materials

Also Published As

Publication number Publication date
GB1521787A (en) 1978-08-16
DE2622643A1 (en) 1976-12-09
NZ177575A (en) 1978-07-10
FR2311857B1 (en) 1980-05-16
FR2311857A1 (en) 1976-12-17

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Legal Events

Date Code Title Description
BV The patent application has lapsed