Abstract
Results of the test, using the dried charging coal on conventional coke ovens, were published by 3 authors at The 43rd Coke Special Meeting of The Fuel Society of Japan on April 13, 1967. These were following;
1) “Test of the dried charging coal”
Kawatetsu Chemical Industry Co., Ltd. T. Yamane et al.
2) “Manufacturing of B. F. coke used of the dried coal”
Japan Steel & Tube Corp.Mr. M. Mizuno et al.
3) “Manufacturing test of B. F. coke used of the dried charging coal”
Fuji Iron & Steel Co. Mr. C. Kishi et al.
In the present paper these reports have been made an abstract and introduced summarily by permissions of authors. When the charging coal has been dried to about 4% water content, there are following predominances,
1) Shortening of the coking time (2-10%).
2) Increasing of the productivity of coke oven (6-16%).
3) Coke strength become to stronger.
4) Saving of the strong caking coal.
5) Saving of the coking calorie.
6) Economical advantage.
7) Easifying of the temperature-control and management of coke oven.
But large scale dryer and coal dust trouble must be solved.
Generally speaking, the dried coal carbonisation process shall be able to use practi-caly for many commercial coke oven plants in Japan.