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2 657 267

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C1

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IPC

C22B23/02(2006-01-01)

C22B5/08(2006-01-01)

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Application

2017120242, 2017-06-08

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Start date

2017-06-08

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Actual filing date

2017-06-08

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Published

2018-06-09

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Inventor

Selivanov Evgenij NikolaevichKlyushnikov Aleksandr MikhajlovichChumarev Vladimir MikhajlovichGulyaeva Roza Iosifovna

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Institut Metallurgii Uralskogo Otdeleniya Rossijskoj Akademii Nauk Uro Ran)

CHARGING MATERIAL FOR REDUCING SULPHIDING MELTING OF OXIDIZED NICKEL ORE Russian patent published in 2018 - IPC C22B23/02 C22B5/08 

Abstract RU 2657267 C1

FIELD: technological processes.

SUBSTANCE: invention relates to the reducing-sulphiding melting of oxidized nickel ores on matte in shaft or ore-thermal furnaces. Charging material for reducing sulphiding melting of oxidized nickel ores contains 10.8–12.9 mass% of limestone, 2.7–3.2 mass% of coke, 19.4–32.4 mass % of copper-sulphide ore as a sulphidizer, and oxidized nickel ore is the remainder.

EFFECT: increase in metal recovery during melting is provided.

1 cl, 2 tbl, 1 ex

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RU 2 657 267 C1

Authors

Selivanov Evgenij Nikolaevich

Klyushnikov Aleksandr Mikhajlovich

Chumarev Vladimir Mikhajlovich

Gulyaeva Roza Iosifovna

Dates

2018-06-09—Published

2017-06-08—Filed

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