During tests for BOP flange leaks, do not plug off the ring gaskets with bentonite or lost circulation materials to stop leaks.
对防喷器法兰进行试压时，不答应用膨润土或堵漏材料填堵密封槽来制止滴漏。The paper introduced a way of produce nanometer organic clay. It was one of materials , with which can producing nanometer PA .
本文介绍了生产纳米尼龙的原料之一纳米有机膨润土的制备方法。Now, this is something I found, so look at it very closely here. You've got this bentonite clay, which is -- sort of swells up and expands.
这个是我的发现，近一点看，这是一块膨润土，有点鼓起来了。The orthogonal testing and ultraviolet spectrophotometry were used to determine the adsorption performance of organic bentonite clay.
通过正交试验和紫外分光光度法研究有机膨润土的吸附性能。Zhejang Linan-produced active bentonite was used as the raw material to produce a modified active bentonite by adding ZnCl2 modifier.
本试验以浙江临安活性膨润土为原料，采用添加氯化锌改性剂制得改性活性膨润土。Two sorts of backfills , bentonite and cement boned sand, have been tested in the laboratory for the system by unstable state method.
采用非稳态法对膨润土、水泥+砂两类回填材料进行了室内实验；The amount of sodium bentonite at 5%, the rate of coating suspension was gradually rising with an increase in CMC.
钠基膨润土在5%时，随着CMC的增加，涂料悬浮率呈逐步上升的趋势。A thin water film of the surface of natural bentonite makes it have worse adsorption of organic compounds.
天然膨润土表面经常存有一层薄的水膜，吸附有机物的能力较差。Then pumps inject bentonite, a liquid clay and cement mixture into a trench in the middle of the cofferdam.
接着灌入膨润土，将这种粘土和混凝土液态混合物灌入围堰中间的沟渠。