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2 038 857

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C1

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IPC

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Application

5037366/03, 1992-02-24

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Actual filing date

1992-02-24

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Published

1995-07-09

(72)

Inventor

Min Raisa Sergeevna[Ru]Kuzina Zoja Pavlovna[Ru]Savinova Ida Aleksandrovna[Ru]Pashkov Gennadij Leonidovich[Ru]Antsiferova Svetlana Aleksandrovna[Ru]Rogozhinskij Evgenij Ivanovich[Kz]

(73)

Holder

Institut Khimii Nefti So RanInstitut Khimii I Khimiko-Metallurgicheskikh Protsessov

COMPOUND FOR FLOTATION OF SULFIDE ORES Russian patent published in 1995 - IPC

Abstract RU 2038857 C1

FIELD: concentration of mineral resources. SUBSTANCE: compound for flotation of sulfide ores contains butyl xanthate and nitrogen sulfide concentrate of oil obtained by twp-stage extraction of its fraction at a boiling point within 200 to 350 C by a solution of zinc chloride in dimethyl ormamide. Relation of components, mass percent: butyl xanthate 33 to 35, nitrogen sulfide concentrate of oil 50 to 67. EFFECT: facilitated procedure of flotation. 1 tbl

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RU 2 038 857 C1

Authors

Min Raisa Sergeevna[Ru]

Kuzina Zoja Pavlovna[Ru]

Savinova Ida Aleksandrovna[Ru]

Pashkov Gennadij Leonidovich[Ru]

Antsiferova Svetlana Aleksandrovna[Ru]

Rogozhinskij Evgenij Ivanovich[Kz]

Dates

1995-07-09—Published

1992-02-24—Filed

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