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- compound polymer mud fluid 复配聚合物泥浆
- To promote the development of polymer mud , the formation age and development of polymer mud are discussed . 为促进聚合物泥浆体系的研究和发展,从学术定义出发对聚合物泥浆的形成年代、发展历程及今后发展方向进行了综述。
- Rheological and wall building properties of polymer mud are also influenced by the kind of adsorption groups and hydration groups and their proportion in the molecular chain. 分子链中吸附基和水化基因的比例以及种类对聚合物泥浆流变性和造壁性起着重要作用。
- The brief description is given of the positive ion polymer mud system. A preliminary study hasbeen conducted in slim-hole coal geologic drilling resulting in some perfect effects. 对阳离子聚合物泥浆系统作了简要介绍．并在小口径煤田地质钻探中作了初步应用研究，取得一定效果。
- In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation. 常规过平衡钻井方式打开油气层时，井底压力高于地层压力，钻井流体会向地层渗滤甚至漏失。
- For coal spontaneous combustion in roadway, the test drilling method is applied and then the mud fluid or water is grouted for rescue work in practice of coal mine. 摘要对于巷道自然发火，我国当前煤矿现场往往采用试探法打钻，然后灌注泥浆或水实施救灾。
- The addition of MMH can not only increase the ratio of yield to plasticity of polymer mud with sulphonated additives,but improve its inhibition and strengthen its high temperature stability. 正电胶加入聚磺钻井液中，不仅能提高聚磺钻井液的动塑比，而且还能提高聚磺钻井液的抗温能力，改善钻井液抑制性能，从而使形成的复合金属聚磺钻井液体系抗温能力增强，性能稳定，机械钻速得到提高。
- compound polymer cement-based waterproof paint 复合聚合物水泥基防水涂料
- Keywords Emusifying Drilling Fluid;Polymer Mud;Free-bentonite Mud;Brine Drilling Fluid;Drilling Horizontal Well;Sidetrack; 乳化钻井液;聚合物钻井液;无粘土泥浆;盐水钻井液;水平钻井;侧钻;
- Keywords polymer mud;silicon-based drilling fluid;formation interface;cementation strength;cementing quality;formation damage; 多元硅钻井液;二界面;胶结强度;固井质量;防止地层损害;
- Study on The Application of Positive ion Polymer Mud 阳离子聚合物泥浆的应用研究
- Keywords Polymer mud;Deep well;Coalbed;Well cleanout;Hole caving; 聚合物钻井液;深井钻井;煤层;井眼净化;防塌;
- Studies on Mud Fluid Properties Used in Shield Construction 南水北调穿黄工程盾构施工泥浆特性试验研究
- Keywords Compound polymer coating Preserved litchi Polyphenol oxydase activity; 涂膜聚合物;荔枝保鲜;多酚氧化酶活性;
- Use the XCD polymer as the viscosifier and fluid loss additives in mud. 在泥浆中用XCD生物聚合物作为提粘剂和降失水剂。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Keywords Cementing;Cement;Cememt Addi-tive;Polymer Mud;Blast Furnace Slag; 油井水泥;矿渣;固井;水泥添加剂;聚合物;钻井液;
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
