收稿日期: 2006-05-06
修回日期: 2006-08-16
网络出版日期: 2006-10-20
基金资助
中国石油“西北地区油页岩资源调查与评价”项目(编号:20051126)资助
THE RESOURCE CHARACTERISTICS OF OIL SHALE AND ANALYSIS OF CONDITION OF PROSPECTING AND USING IN MINHE-XINING BASIN, WEST OF CHINA
Received date: 2006-05-06
Revised date: 2006-08-16
Online published: 2006-10-20
兰州市和西宁市是中国西部最为重要的经济圈之一,这2座城市之间有生成联系的中新生代盆地(民和盆地和西宁盆地)不仅赋存有良好的煤炭资源,而且蕴藏着较为丰富的油页岩资源。现已查明,该地区油页岩预测资源量至少约30亿t,折合页岩油约2亿t,现已探明油页岩资源量为5亿t,折合页岩油0.3亿t;该区油页岩主要赋存于中侏罗统,与煤共生,油页岩矿区构造简单,原型盆地经恢复为一侏罗纪内陆山间沉积盆地。油页岩宏观上呈黑色,略具油脂光泽,硬度较小,质量较好,厚度一般5~30 m,含油率一般为7%~9%,发热量一般为3.64~10.49M J/kg。指出该经济圈油页岩矿区交通便利,如果能将煤的开发和油页岩的利用结合起来,会取得事半功倍的效果。
白云来;吴武军;房乃珍;程玉红;马玉虎;冯明;廖建波;李相博 . 民和―西宁盆地油页岩资源特征及勘查开发利用条件分析[J]. 天然气地球科学, 2006 , 17(5) : 627 -633 . DOI: 10.11764/j.issn.1672-1926.2006.05.627
Prospecting and utilization of oil shale resources,now,have already excited wide attention.The area of Lanzhou and Xining is most impotant economic area in the west of China and contained abundant resources of both oil shale and coal in here(Xining basin and Minhe basin).Investigating result indicates that forecast resources of oil shale amounts to 30×10~-8 t(to convert into shale oil is 1.8×10~-8 t) and identified resource of oil shale amounts to 5×10~-8(to convert into shale oil is 0.3×10~-8 t).
Key words: The economic area of Lanzhou-Xining; Oil shale; Resources.
[1] 关德师,牛家玉,郭丽娜,等.中国非常规油气地质[M].北京:石油工业出版社,1995:228-287.
[2]袁见齐,朱上庆,翟裕生.矿床学[M]. 北京:地质出版社,1979:327-329.
[3]SMITH J W. Oil shale resources of the United States[J].Mineral and Energy sources,1980,23(6): 15-23.
[4] 赵应泰,刘文彬.外国油页岩综合利用进展[J].地球科学进展,1992,7(2):49-50.
[5] 赵隆业,陈基娘,王天顺. 我国油页岩的成分和品级划分[J].现代地质,1995,5(4):423-429.
[6] 左国超,刘义科,李相博.蒙甘青宁地区侏罗纪开课盆山沟造格局及原型盆地沉积特征[J]. 地质通报,2004,23(3):261-271.
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