专利名称:METHOD FOR HEATING OIL SHALE SUBSURFACE IN-SITU
发明人:SUN, Youhong,孙友宏,GUO, Wei,郭威,GAO, Ke,高科,VLADIMIR, Lopatin,弗拉基米尔•拉帕
金,HAN, Wei,韩炜,SERGEY, Martemyannov,谢
数字信息尔盖•马尔吉姆杨诺夫,LI, Qiang,李强,ANDREY,
Bukharkin,安德烈•布哈尔金,YANG, Yang,杨什么是经济新闻
阳,YUAN, Zuoan,袁佐安,LIU, Baochang,刘宝昌申请号:CN2014/073202面向21世纪教育振兴行动计划
申请日:20140311
公开号:WO2014/139402A1
公开日:
经典诵读论文20140918
摘要:Disclosed is a method for heating oil shale subsurface in-situ. The method may used to obtain
shale oil and fuel gas from an underground oil shale layer in-situ, and may used to obtain fuel gas from underground coal bed in-situ. The method is as follows: Drilling wells (1) are drilled downwardly from the ground surface, and the depth of the wells reaches the working areas of the underground oil shale seam (2); drilling at least two wells and putting electrodes (3) in the wells; first, applying a high voltage that is enough to make the oil shale seam discharge partially to the electrodes, thus forming a plasma channel (6) resulting from the breakdown of the high electricity in the oil shale seam; after the resistance between the two electrode areas is reduced, a current is conducted into the plasma channel in the oil shale seam through the two electrodes; the oil shale seam is heated through the resistance heating function of the plasma channel, and the heat released is used to realize pyrolysis and gasification in given organic carbon of the oil shale seam. The method can improve the speed of underground seam heating process without applying hydraulic fracturing to the rock formations and avoid the use of toxic conductive material.
申请人:JILIN UNIVERSITY,吉林大学
地址:Ximinzhu Street No.938 Changchun, Jilin 130021 CN,中国吉林省长春市西民主大街938号, Jilin 130021 CN
国籍:CN,CN
jiangzhemin
代理人:NTD UNIVATION INTELLECTUAL PROPERTY AGENCY LTD.,北京永新同创知识产权代理有限公司