ZA200003019B - Method for preparing gold of high purity. - Google Patents

Method for preparing gold of high purity.

Info

Publication number
ZA200003019B
ZA200003019B ZA200003019A ZA200003019A ZA200003019B ZA 200003019 B ZA200003019 B ZA 200003019B ZA 200003019 A ZA200003019 A ZA 200003019A ZA 200003019 A ZA200003019 A ZA 200003019A ZA 200003019 B ZA200003019 B ZA 200003019B
Authority
ZA
South Africa
Prior art keywords
high purity
preparing gold
gold
preparing
purity
Prior art date
Application number
ZA200003019A
Other languages
English (en)
Inventor
Martin Stettner
Matthias Grehl
Horst Meyer
Original Assignee
Heraeus Gmbh W C
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 Heraeus Gmbh W C filed Critical Heraeus Gmbh W C
Publication of ZA200003019B publication Critical patent/ZA200003019B/xx

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
    • C22B11/04—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
    • C22B11/00—Obtaining noble metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
ZA200003019A 1999-06-18 2000-06-15 Method for preparing gold of high purity. ZA200003019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19928028A DE19928028C1 (de) 1999-06-18 1999-06-18 Verfahren zur Herstellung von Gold hoher Reinheit

Publications (1)

Publication Number Publication Date
ZA200003019B true ZA200003019B (en) 2001-01-09

Family

ID=7911782

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200003019A ZA200003019B (en) 1999-06-18 2000-06-15 Method for preparing gold of high purity.

Country Status (4)

Country Link
US (1) US6331200B1 (xx)
EP (1) EP1061144B1 (xx)
DE (2) DE19928028C1 (xx)
ZA (1) ZA200003019B (xx)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103659A (en) * 1981-08-12 1983-02-23 Robert Henry Perrin Recovery of precious metals from solutions
JPH05222465A (ja) * 1992-02-10 1993-08-31 Sumitomo Metal Mining Co Ltd パラジウム含有溶液からのＮＯｘ の除去方法
JPH09272927A (ja) * 1996-04-08 1997-10-21 Sumitomo Metal Mining Co Ltd パラジウム含有溶液からＮＯｘの除去方法
RU2120485C1 (ru) * 1997-07-03 1998-10-20 Щелковский завод вторичных драгоценных металлов Способ извлечения платиновых металлов из содержащего их материала

Also Published As

Publication number Publication date
EP1061144B1 (de) 2003-10-29
DE19928028C1 (de) 2000-08-17
US6331200B1 (en) 2001-12-18
DE50004219D1 (de) 2003-12-04
EP1061144A1 (de) 2000-12-20

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