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用胶凝强度法估计水泥浆防窜能力的室内研究 被引量:7
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作者 张兴国 郭小阳 杨远光 《天然气工业》 EI CAS CSCD 北大核心 2001年第2期52-55,共4页
如何客观、准确评价水泥浆的防窜能力 ,至今仍是国内外固井界未能很好解决的难题。文章通过室内实验 ,研究了水泥浆有效浆柱压力、气侵阻力与其影响因素间的定量关系 ,并建立了二者在水泥浆凝结过程中的计算模型 ,使环空窜流发生条件得... 如何客观、准确评价水泥浆的防窜能力 ,至今仍是国内外固井界未能很好解决的难题。文章通过室内实验 ,研究了水泥浆有效浆柱压力、气侵阻力与其影响因素间的定量关系 ,并建立了二者在水泥浆凝结过程中的计算模型 ,使环空窜流发生条件得以量化而用以预测、评价水泥浆在凝结过程中的防窜能力 。 展开更多
关键词 油气井 固井 水泥浆 胶凝强度法 环空窜流 防窜 评价方
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Research on the High-Strength Coating Preparation Methodology based on Acid Catalytic and Sol-Gel Method
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作者 Songyuan Yao 《International Journal of Technology Management》 2015年第10期126-128,共3页
In this paper, we conduct research on the high-strength coating preparation methodology based on acid catalytic and Sol-Gel method. This method has been widely used in the preparation of various functional thin film, ... In this paper, we conduct research on the high-strength coating preparation methodology based on acid catalytic and Sol-Gel method. This method has been widely used in the preparation of various functional thin film, film and protective film structure, etc. As a result of sol gel process continuously broaden the application field, this method has been more and more get the favor of people. Compared with other traditional preparation methods of inorganic material, sol-gel process has many characteristics. To adjust the solution acidity and add a small amount of acid or alkali can have the effect of" catalyst, its reaction process on sol to get and gel structure may also be affected. Our research analyze the topic theoretically and numerically which is meaningful. 展开更多
关键词 HIGH-STRENGTH Sol-Gel Method Coating Preparation Acid Catalytic.
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