Analysis is made for two kinds of modified coals of Liulin high sulfur coking coal and Russian fat coal.Commonly-used coking coals of the same kind are also respectively analyzed.The result shows that the Liulin high sulfur coking coal and Russian fat coal belong to individual kind of coal of premium quality coking coal,with high G value and Y value,which are basic coal kinds for coal blending.The 20 kg pilot oven test shows that the two kinds of modified coals can produce coke of better quality and have high compatibility with other coal kinds.The commercial production shows that the two kinds of coals can improve coke quality and reduce the coal blending cost.

"> Modified coal kinds, High sulfur coking coal, Russian low-sulfur fat coal, Coal blending