The properties of the hot briquetting tor the different material of coals are discussed and the high qualitles of the hotubriquette cokes made in our laboratory are showed in this paper.

• 考察了全瘦煤及部分配入肥煤两种煤料的热压成型性能，描述了试验所制热压型焦的优质指标。试验表明：全瘦煤及配入20%25肥煤的两种煤料具有优良的热压成型性能。