METHOD FOR EXTRACTION OF NOBLE METALS FROM LEAN PYRITIC COMPLEX ORES Russian patent published in 1995 - IPC

Abstract RU 2041965 C1

FIELD: production of noble metals. SUBSTANCE: method for extraction of noble metals from lean pyritic complex ores consists in leaching of lean pyritic complex ores with chlorine-containing compounds - potassium chlorate in acid medium at potassium chlorate-hydrochloric acid ratio of 0.8:5.0. EFFECT: higher efficiency. 1 tbl

Similar patents RU2041965C1

Title	Year	Author	Number
METHOD FOR BIOCHEMICAL LEACHING OF NOBLE METALS FROM LEAN SULFIDE COMPLEX ORES	1992	Jashina G.M. Nesterova S.V. Khramenkova D.P.	RU2049128C1
METHOD OF MOLYBDENUM EXTRACTION FROM THE RAW	1990	Jashina G.M. Anikeeva M.A. Sheveleva L.D. Krivosheev E.P.	RU1743199C
METHOD FOR ESTABLISHING APTITUDE FOR LEACHING IN POLYMETAL RAW MATERIAL	1991	Jashina G.M. Kostareva M.A.	RU2068955C1
METHOD OF POLYMETALLIC RAW LEACHING	1989	Jashina G.M. Krivosheev E.P. Anikeeva M.A. Sheveleva L.D. Plaksa N.E. Martynjuk N.A. Revenko A.M.	RU1739649C
METHOD FOR LEACHING OF POLYMETALLIC RAW MATERIALS	1991	Jashina G.M. Kostareva M.A.	RU2068088C1
METHOD OF ELECTROCHEMICAL LEACHING OF POLYMETALLIC RAW	1990	Jashina G.M. Kostareva M.A. Nesterova S.V.	RU2007483C1
METHOD OF MOLYBDENUM-CONTAINING RAW LEACHING	1989	Anikeeva M.A. Jashina G.M. Sheveleva L.D.	RU1614569C
WATER SOLUTION TO LIXIVATE NON-FERROUS METALS ORES	1991	Krushkol O.B. Pavlichenko G.A. Sheveleva L.D. Pirmagomedov D.A. Aranovich V.L.	RU2039229C1
REAGENT FOR LEACHING METALS FROM ORES	1989	Jashina G.М. Кrivosheev Е.Р. Аnikeeva М.А. Sheveleva L.D. Рlaksa N.Е. Тomm I.F.	RU1656879C
ETHOD OF ORGANIC REAGENT PREPARING	1989	Krivosheev E.P. Jashina G.M. Anikeeva M.A. Sheveleva L.D.	RU1704472C

RU 2 041 965 C1

Authors

Jashina G.M.

Sitnikova N.K.

Dates

1995-08-20—Published

1992-08-19—Filed