DB是什么意思

网络释义

用法例句

By adding this product, the bentonite ore ratio can be decreased evidently and the Fe.

针对国内钢铁企业球团生产中膨润土配比较高的状况 ,结合国内外膨润土深加工技术 ,首钢鹏飞公司开发出了一种含有机粘结剂的人工钠化膨润土。

drilled solids to bentonite ratio

钻屑固相-膨润土比

As for drilling mud but made up with 35ppb Bentonite to 100+ vis.

对钻井液，按每桶35磅比例加入膨润土，使粘度达到100秒。

Guyang bentonite is a kind of the Ca bace bentonite containing montmorillonite more than 90% in main ore bed.

固阳膨润土是一种蒙脱石含量高（主矿层＞90％）的钙基膨润土。

Swelling of bentonite-sand mixture as backfill/buffer material and montmorillonite quality ratio

膨润土-砂的膨胀特性与蒙脱石质量比率

The major type of rock in the bentonite deposits in western Lining province is lava and volcanic classic rock, they is alliterated to formation of ore deposits.

辽西膨润土矿床主要岩石类型为熔岩、山碎屑岩，经热液蚀变成矿。

Phase Analysis and Na-modification of Bentonite from Guangfeng

广丰膨润土物相分析与钠化改性研究

waterproofing sheet with expandable bentonite

可膨胀膨润土防水薄板

Sorption Behavior of Pollutants onto Bentonite from Water and Immobilization Study;

膨润土的固定化及其对水中污染物的吸附行为

Study on Reinforce of Er Wang Zhuang Dam by High-pressure Sprinkle Mixed Bentonite into Auti-seepage Wall;

尔王庄水库掺膨润土高喷防渗墙加固研究

Experimental Study on Mechanical Properties of Cement-bentonite Slurry

水泥-膨润土泥浆固结体力学性能室内试验研究

Microstructure features of voids in cement-bentonite slurries

水泥-膨润土泥浆固结体的微观孔隙结构特征

Study on preparation and electrical conductivity of solid-state electrolyte based bentonite minerals

膨润土矿物固体电解质的制备及导电性能研究

Synthesis and Performance of Water Absorbent Resin by Hangjin Clay and Bentonite - A Comparative Study

杭锦土与膨润土的合成吸水树脂及其性能对比

Add 25 ppb Bentonite and allow to hydrate for a minimum of 6 hrs.

按每桶钻井液加25磅的膨润土，允许水化至少6个小时。

Evaluation of the Measurement Uncertainty about HTHP Filtration of Bentonite in Drilling Fluid

钻井液用膨润土高温高压滤失量测量不确定度的评定

Comparative Studies of the Aniline Adsorption on Modified Bentonites;

不同方式改性的膨润土吸附苯胺的比较研究

In this paper,various methods of preparing concentrated fluid benton ite dispersion are reviewed.

文中综述了各种制备高浓液相膨润土的方法。

Adsorption-Photocatalytic Activities and Mechanism of TiO_2/Bentonite on Degradation of Gaseous Toluene;

TiO_2/膨润土吸附光催化降解气相甲苯及机理研究