Title:
APPARATUS FOR PREHEATING AND CHARGING RAW MATERIALS FOR ELECTRIC FURNACE
Document Type and Number:
WIPO Patent Application WO/1986/000394
Kind Code:
A1
Abstract:
It is provided as shown in the drawing with a waste gas leading pipe, a linear pipe, an inserting pipe, a connecting pipe, a fixing pipe, a charging pipe, a gas discharge pipe and a branch pipe, and is adapted to preheat a main raw material consisting of directly-reduced iron or small lumps of pig iron, or of auxiliary raw materials consisting of iron alloy and quick lime by utilizing the waste heat of a waste gas generated in a steel making furnace, weighing the resultant raw materials automatically, and charging these raw materials into the electric furnace. This enables the energy to be utilized efficiently, and the quality and productivity of products to be improved.
More Like This:
| JPS5833519 | [Title of the device] Rotary furnace |
Inventors:
KIM YOUN SU (KR)
Application Number:
PCT/KR1985/000014
Publication Date:
January 16, 1986
Filing Date:
June 24, 1985
Export Citation:
Assignee:
KIM YOUN SU
International Classes:
F27B7/00; F27D3/00; F27D3/10; F27D13/00; F27D17/00; (IPC1-7): F27D13/00; F27D17/00; F27B3/10
Foreign References:
| JP2004019632Y | ||||
| JPS5798785A | 1982-06-19 | |||
| JPS58115294A | 1983-07-08 |
Other References:
See also references of EP 0187861A4
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