摘要
有机粘土化学反应是自然界广泛存在的一种具有重要意义的反应。有机粘土化学因得到广泛应用和发展而被认为是21世纪的科学。沉积物中的有机质绝大部分以粘土-有机质复合体(或称“有机粘土复合体”)形式存在。粘土吸附有机质是促使有机质富集和沉积的最重要因素。分析了影响有机粘土复合体组成的因素,讨论了有机粘土复合体对有机质保存和生烃反应的关系和意义。用有机粘土化学理论不仅可以解释有机质与粘土沉积在空间和时间上的密切关系,也可以解释烃源岩有机质生烃反应与粘土矿物脱水反应之间在时间上的密切关系,同时也为未成熟烃、煤成烃和碳酸盐岩的生烃反应研究提供了新的思路。
Organic clay chemical reactions occurring widely in nature are those being of a great significance.Organic clay chemistry is commonly recognized to be the 21th century's science for it has been generally applied and developed.Most of organic matter in deposits exists in the form of organic matter-clay polymers. Adsorption of clays to organic matter is the most important action for the accumulation and deposition of organic matter.It is believed that the theory of organic clay chemistry may be not only applied to explanation for the close relationship between organic matter and clays in depositing space and time but also the intimate relationship between hydrocarbon-generating reaction of organic matter dewatering reaction of clay minerals in source rocks in time.It also give a new way for researching the hydrocarbon-generating mechanism of immature hydrocarbon, coal-formed hydrocarbon and carbonate rocks.
出处
《海相油气地质》
1996年第4期33-39,25,共8页
Marine Origin Petroleum Geology
关键词
有机粘土化学
粘土矿物
油气生成
生油理论
Organic clay chemistry
Organic matter
Organic clay polymer
Clay mineral
Hydrocarbon origin
Oil generation theory