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RU

(11)

2 061 938

(13)

C1

(51)

IPC

(21) (22)

Application

93003503/02, 1993-01-21

(22)

Actual filing date

1993-01-21

(45)

Published

1996-06-10

(72)

Inventor

Vasil'Ev Mikhail GeorgievichRokhkind Leonid ZakharovichMalikov Aleksandr SergeevichRanskij Oleg BorisovichGarms Aleksandr Jakovlevich

(73)

Holder

Vasil'Ev Mikhail GeorgievichRokhkind Leonid ZakharovichMalikov Aleksandr SergeevichRanskij Oleg BorisovichGarms Aleksandr Jakovlevich

FURNACE Russian patent published in 1996 - IPC

Abstract RU 2061938 C1

FIELD: pyrometallurgy. SUBSTANCE: lower portion of furnace working chamber is made of carbon material at ratio of volume of under-tuyere zone and carbon surface ranging from 0.1 to 5.0 cu.m/sq. Lower part of working chamber may be finned in shape having form of trapezium in plan whose bases are end walls of furnace. EFFECT: enhanced reliability. 3 cl, 3 dwg

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RU 2 061 938 C1

Authors

Vasil'Ev Mikhail Georgievich

Rokhkind Leonid Zakharovich

Malikov Aleksandr Sergeevich

Ranskij Oleg Borisovich

Garms Aleksandr Jakovlevich

Dates

1996-06-10—Published

1993-01-21—Filed

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