煙煤,瀝青質(zhì)體

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China. 西北地區(qū)侏羅紀(jì)煤系地層中主要的生烴顯微組分是孢子體、角質(zhì)體、藻類(lèi)體、瀝青質(zhì)體、碎屑類(lèi)脂體、基質(zhì)鏡質(zhì)體等，而樹(shù)脂體、木栓質(zhì)體等早期低熟生油組分含量很低。

Keywords blast furnace;pure bituminite;large-blowing coal; 高爐;全煙煤;大噴煤量;

Keywords coal injection,explosiveness,bituminite,explosion control; 噴煤;爆炸性;煙煤;抑爆;

Keywords bituminite mixing injection process reform replacing-ratio; 煙煤;混合噴吹;工藝改造;置換比;

Keywords Pulverized Coal Injection （PCI）;Anthracite;Bituminite;Unburned Coal; 高爐噴煤;煙煤;無(wú)煙煤;未燃煤粉;