Abstract
At Coal Mine Research Center, Japan, we are studying the coking test by preheating of Japanese coals from 1962, using fluidizing preheater and 250kg test oven.As the results of these tests, foundamental mechanism which we can produce B.F.Coke from weakly coking coals and coking test by full scale coke oven are most important.Luckyly, Kasei Kogyosho (Hokkaido Tanko-Kisen Co.Ltd.) has coke oven and Disco rotary kiln, therefore we can test of preheating coal treatment.In this report, we described the results about the test of transporting, mixing, handling and charging by Yubari Tokugo Bifun coal preheated at 200°C and that we obtained very good results with no troubles, no questions and no dangerous.
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