Study and Application of MMH Cation Polymer Drilling Fluid with Low Interfacial Tension;
正电胶阳离子聚合物低界面张力钻井液技术研究
Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.
通过对正电胶、聚合物、聚磺钻井液特点进行分析 ,在室内实验的基础上 ,设计研究了 MMH聚合物 - MMH聚磺钻井液体系。
The best horizontal well drilling fluid system is polymer MMH mixing oil system.
水平井钻井液体系 ,以聚合物正电胶混油体系为佳 ,可有效稳定井壁 ,携带岩屑 ,降低摩阻等 ,经室内百次实验优选的钻井液配方 ,经现场塔河油田水平井应用 ,使机械钻速提高了 3～ 4倍。
Studies on coagulation of aluminum magnesium hydroxide positive sol with electrolyte solution;
电解质对氢氧化铝镁正电溶胶的聚沉作用
The tests to treat the synthesized samples and the TOR wastewater really from oilfield using mixed metal hydroxide positive sol (MMH) were made.
以混合金属氢氧化物正电溶胶 (MMH)处理模拟水样 ,对实验条件和主要影响因素进行了研究 。
The effect of pH and electrolytes on stability of aluminium magnesium hydroxide positive sol was studied.
研究了ｐＨ和无机电解质对氢氧化铝镁正电溶胶稳定性的影响，发现在ｐＨ５～１０范围内，该溶胶比较稳定地存在；ｐＨ＜５时，发生酸溶解作用；ｐＨ＞１０。
A novel organic positive gel/polyol drilling fluid and its application;
新型有机正电胶双聚钻井液体系研究和应用
A black positive serosity (BPS) with organic active substances is recently developed.
近期开发的黑色正电胶BPS ,有效成份为有机物 ,具有油溶性 ,可被水润湿 ,其正电性高达 +70mV ,为MMH的 2倍 ,抑制性强 ,3%BPS溶液的抑制能力高于 10 %KCl溶液。
application of MMH polyol drilling fluid in well Qian-9
黑色正电胶-聚合醇钻井液在前9井的应用
Research and Evaluation of Temperature-Resistant and Salt-Resistant Filtration-Reducing Agent for MMH Mud.
正电胶泥浆抗温抗盐降滤失剂的研制与评价
DEVELOPMENT OF MMH FRACTURING FLUID AND ITS APPLICATION IN EAST GANSU OILFIELDS
正电胶压裂液的研制及在陇东油田的应用
Synthesis of Cathode Material LiFePO_4 of Lithium Ion Batteries by Sol-Gel Method;
溶胶凝胶法制备锂离子电池正极材料LiFePO_4
Preparation of PZT Ferroelectric Thin Films with the Modified Sol-Gel Technology;
采用修正的溶胶-凝胶技术制备PZT铁电薄膜
Sol-Gel Method to Prepare Li_(1+x)V_3O_8 as Cathode Material for Lithium Ion Batteries
溶胶-凝胶法制备锂离子电池正极材料Li_(1+x)V_3O_8
Synthesis of LiFePO_4/C Cathode Material with a Sol-gel Method
溶胶-凝胶法制备锂离子电池正极材料LiFePO_4/C
Study on the photoelectrocatalytic properties of TiO_2 thin films with sol-gel by orthogonalizing experiments
溶胶-凝胶正交试验法制备纳米TiO_2薄膜及其光电催化性能评价
Preparation of ZnO:Al (ZAO) transparent conductive thin films by using the sol-gel method with orthogonal testing
溶胶-凝胶法制备掺铝氧化锌透明导电膜的正交实验研究
In an aerosol containing equal numbers of charged particles of both signs, the diffusive encounters for oppositely charged particles are more effective than for uncharged particles.
若气溶胶中含有等量正负带电粒子，那么正负带电粒子间的扩散碰撞比非带电粒子更容易实现。
Vulcanized rubber--Determination for industrial frequency dielectric constant and dielectric loss angular tangent value
GB/T1693-1981硫化橡胶工频介电常数和介质损耗角正切值的测定方法
Vulcanized rubber--Test method for HF dielectric constant and dielectric loss angular tangent value
GB/T1694-1981硫化橡胶高频介电常数和介质损耗角正切值的测定方法
When electrification began in earnest in the first years of the century, demand for shellac soon outstripped supply.
当电气化在本世纪初真正开始发展时，紫胶很快就变得供不应求。
The Study of Differential Proteins in Placenta Tissue of Pregnancy Induced Hypertension Using Two-dimensional Polyacrylamide Gel Electrophoresis;
妊娠高血压综合征与正常妊娠胎盘组织蛋白质双向凝胶电泳分析
Suzuki Coupling Reaction Catalyzed by Palladium Supported on Positively Charged Colloids of Magnetic Iron Oxide
正电性磁性氧化铁胶粒负载钯催化的Suzuki偶联反应
antistatic backing
(胶片) 防静电层
Neoprene grommet and complete epoxy encapsulation provide for a true non-wicking cable entry. An isolating cable chamber is not needed.
氯丁橡胶绝缘垫圈和全部环氧树脂密封，提供真正的无芯电缆连接。不需要另外配置绝缘电缆盒。
A positive electric charge.
正电正电荷，阳电荷