Show metadata Hide metadata

(19)

(11)

2 044 573

(13)

(51)

IPC

(21) (22)

Application

5059307/03, 1992-08-21

(22)

Actual filing date

1992-08-21

(45)

Published

1995-09-27

(72)

Inventor

Beskrovnaja V.P.Beskrovnyj V.E.

(73)

Holder

Irkutskij Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Redkikh I Tsvetnykh Metallov

GOLD AND SILVER RESISTANT OXIDIZED ORES FLOTATION METHOD Russian patent published in 1995 - IPC

Abstract RU 2044573 C1

FIELD: natural minerals beneficiation. SUBSTANCE: method provides for comminution, following conditioning of pulp with modifying agent, xanthate, foam-maker and extraction of precious minerals into foam product. Carboxymethylcellulose is introduced into comminuted mass and as modifying agent during conditioning they use alkaline metal chloride in ratio of carboxymethylcellulose to alkaline metal chloride as 0.05 1 up to 0.075 1. EFFECT: simplification of method. 2 tbl

Similar patents RU2044573C1

Title	Year	Author	Number
METHOD OF FLOTATION OF PERSISTENT OXIDIZED GOLD AND SILVER ORES	1987	Beskrovnaja V.P. Kapitonova O.V. Kogan D.I. Dzhulaj P.F.	RU1478451C
METHOD FOR PROCESSING OF SILVER-BEARING MANGANESE ORES	1992	Lodejshchikov V.V. Panchenko A.F. Khmel'Nitskaja O.D. Chernov V.K.	RU2009233C1
METHOD OF REPROCESSING OF GOLD- AND SILVER-CONTAINING ORES	1992	Dement'Ev V.E. Byval'Tsev V.Ja. Gorbunov P.D. Semenova L.P. Kogan D.I. Dement'Eva N.A. Vinokurova M.A.	RU2023734C1
METHOD OF FLOTATION OF NON-FERROUS METAL SULFIDE ORES	0	Yakimenko Petr Mikhajlovich Molov Anatolij Mikhajlovich Matusevich Vladimir Vladimirovich	SU1105237A1
METHOD FOR PROCESSING SILVER SULFATE ORES	1992	Govorin V.A. Chernov V.K. Mullov V.M. Khmel'Nitskaja O.D. Khlebnikov B.I.	RU2035519C1
METHOD OF FLOATATION OF COPPER-PYRITE ORES CONTAINING PRECIOUS METALS	1994	Agafonova G.S. Bocharov V.A. Lapshina G.A. Ivanov N.F. Serebrjannikov B.L. Morozov B.A. Karbovskaja A.V.	RU2071388C1
METHOD OF DEPRESSION OF ENCLOSING ROCK IN ORE FLOTATION	0	Bitimbaev Marat Zhakupovich Titov Sergej Viktorovich Yakimenko Petr Mikhajlovich Kirichuk Lyudmila Pavlovna	SU1289550A1
BULK COPPER-ZINC PYRITE-CONTAINING CONCENTRATE FLOATATION SEPARATION METHOD	1992	Agafonova G.S. Bocharov V.A. Lapshina G.A. Ivanov N.F. Serebrjannikov B.L. Karbovskaja A.V. Morozov B.A.	RU2046672C1
FLOTATION PROCESS FOR SULFIDE ORES CONTAINING NONFERROUS METALS, ARSENIC, AND IRON	1995	Kuz'Kin A.S. Kvashenko V.N. Pugovkina V.I.	RU2096090C1
METHOD OF EXTRACTING NOBLE METALS FROM CYANIDE SOLUTIONS AND PULPS CONTAINING NONFERROUS METALS	1992	Ambarov V.V. Nizhegorodtseva N.O.	RU2023733C1

RU 2 044 573 C1

Authors

Beskrovnaja V.P.

Beskrovnyj V.E.

Dates

1995-09-27—Published

1992-08-21—Filed