
殼質煤素質
Hydrous desmocollinite and exinite in coal are the principal material for hydrocarbon generation. 另外,本文提出了煤的有機地化參數(shù)類比系數(shù)法,并對煤生烴潛力進行了評價。
The exinite have the strongest ability of hydrocarbon-producing, and the inertinite can produce gas and not form oil. 煤巖生烴能力主要決定于殼質組和鏡質組,殼質組具最佳的生烴能力,鏡質組次之,惰質組和半惰質組只能生氣不能生油。
The organic source rocks of Paleogene from Huangxian basin are rich in the content of exinite and sapropelinite,especially resinite and alginite. 黃縣盆地下第三系有機巖中含有豐富的殼質組和腐泥組,尤其發(fā)育樹脂體和藻類體,這些富氫組分的熒光性質各不相同。
Although the exinite content in coal is the lowest than other macerals it had the greatest potential of hydrocarbon generation. 雖然殼質組在煤巖中含量很低,但生烴潛力高于其他顯微組分。
The content of “sapropelinite plus exinite” shows a close relation with the amount of chloroform bitumen, total hydrocarbon and oil potential. “腐泥組+殼質組”含量與氯仿瀝青、總烴和產油潛量呈密切正相關。