Self-cementing Mechanism of CFBC Coal Ashes at Early Ages 

The self-cementing mechanism at early ages of circulating fluidized bed combustion(CFBC) coal ashes was studied by X-ray diffraction(XRD),infrared(IR)spectrosco...
《Journal of Wuhan University of Technology(Materials …》  2008年 第03期 下载次数(78)| 被引次数(9)

Development and Evaluation of a New Nanometer Based Spacer NMS-I 

In view of the inadequate cementing quality in the cementation for long isolation intervals of oil and gas wells, and considering the field practice in Tarim Oi...
《Petroleum Science》  2007年 第01期 下载次数(50)| 被引次数(1)

在固井(cementing)之前清洁井身的方法和组合物 

本发明一般性地涉及在固井之前清洁一段地下井钻孔和套管用的隔离体系。本发明的隔离体系包含至少一种烷基醚柠檬酸酯和任选至少一种醇乙氧基化物。
阿克佐诺贝尔股份有限公司  中国专利  2008年 下载次数(0)| 被引次数(0)