earthy water

Regeneration preparation and dumping treatment of drilling mud for mine shaft drilling;

钻井法凿井泥浆再生调制与废弃处理

A series of drilling mud invasion experiments were conducted on Bentheimer sandstone cores to investigate the dynamic filtration and the compatibility of NaCl muds with a hydrocarbon bearing formation in two phase flow.

为了确定ＮａＣｌ泥浆的动态滤失性能和与储层的相容性，进行了一系列动态岩心流动试验，试验岩心为Ｂｅｎｔｈｅｉｍｅｒ砂岩。

To solve the problem in the well caused by the stopping of drilling mud at the time of connection,the continuous circulation drilling technology was developed initially in U.

为了解决常规钻井在上扣、卸扣时因停止泥浆循环带来的一系列井下问题,美国最早开发了连续循环钻井技术。

Biodegradation of pyridine in the slurry system;

泥浆体系中吡啶的生物降解研究

Character of boring slurry in pozzuolana sediment area;

火山灰沉积地区钻孔泥浆性能试验

The functions of slurry in cast-in-place bored pile construction;

泥浆在钻孔灌注桩施工中的作用

Examination and investigation of drilling mud for the strata that always sop in water in diggings in Anhui province;

安徽某矿区强水敏性地层钻进泥浆的试验研究

The purge and utility of mud in drilling cast-in-place pile;

钻孔灌注桩中泥浆的净化和利用

The role lecithin plays in improving slip properties is studied.

研究了卵磷脂改善泥浆性能的作用。

The dilution of porcelain clay containing montmorillonite slip is studied using six diluents.

利用６种不同类型的稀释剂对含蒙脱石的瓷砂泥浆进行了稀释试验，选出了对含蒙脱石瓷砂泥浆有很好稀释效果的稀释剂。

The montmorillonite clay slip and montmorillonite clay with NCMC slip were also analyzed by FT-IR,XRD and TEM.

本文利用三种有机聚合电解质、三聚磷酸钠和六偏磷酸钠等添加剂对蒙脱石粘土（膨润土）泥浆进行了稀释试验，结果表明有机聚合电解质１＃（ＮＣＭＣ）有很好的稀释效果。