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2 509 815

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(51)

IPC

C22B19/38(2006-01-01)

C22B7/02(2006-01-01)

(21) (22)

Application

2012132621/02, 2012-07-31

(24)

Start date

2012-07-31

(22)

Actual filing date

2012-07-31

(45)

Published

2014-03-20

(72)

Inventor

Kozlov Pavel AleksandrovichPan'Shin Andrej MikhajlovichZatonskij Aleksandr ValentinovichLeont'Ev Leopol'D IgorevichReshetnikov Jurij Vasil'EvichDjubanov Valerij Grigor'EvichDegtjarev Aleksandr MikhajlovichIvakin Dmitrij Anatol'Evich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Tsinkovyj Zavod"

CHARGE FOR WAELZ PROCESS FOR ZINC-LEAD-TIN-BEARING MATERIALS Russian patent published in 2014 - IPC C22B19/38 C22B7/02

Abstract RU 2509815 C1

FIELD: metallurgy.

SUBSTANCE: proposed charge comprises calcium-containing material and solid carbonaceous reducing agent. Note here that is additionally contains zinc-iron-bearing sulphide product while calcium-bearing material as limestone at the following ratio of component, in wt %: zinc-lead-tin-bearing material - 47-54, zinc-iron-containing sulphide product - 5-8, solid carbonaceous reducing agent - 21-23, limestone making the rest.

EFFECT: higher yield of zinc, lead and tin.

1 tbl, 1 ex

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RU 2 509 815 C1

Authors

Kozlov Pavel Aleksandrovich

Pan'Shin Andrej Mikhajlovich

Zatonskij Aleksandr Valentinovich

Leont'Ev Leopol'D Igorevich

Reshetnikov Jurij Vasil'Evich

Djubanov Valerij Grigor'Evich

Degtjarev Aleksandr Mikhajlovich

Ivakin Dmitrij Anatol'Evich

Dates

2014-03-20—Published

2012-07-31—Filed