METHOD OF REDUCING THE EVOLUTION OF DUST WHEN HEATED COAL IS INTRODUCED INTO A COKING OVEN

摘要

1496303 Reducing evolution of dust in coking operations BERGWERKSVERBAND GmbH and DIDIER ENG GmbH 9 Jan 1976 [9 Jan 1975] 20656/77 Divided out of 1496302 Heading C5E To reduce the evolution of dust when preheated coal is introduced into a coking oven, 0À5-3% by weight of crude tar is added directly to the preheated coal before its introduction into the oven; the crude tar is that obtained from coking of the same coal. The tar is heated to 80-130‹ C. before being added.