您要查找的是不是：
- efficiency of scale inhibitor 阻垢
- PH SHIFT METHOD OF EVALUATING THE EFFICIENCY OF SCALE INHIBITORS pH位移法评定阻垢剂的阻垢性能
- The Glass-electrodes Method Evaluating the Efficiency of Scale Inhibitors 评定阻垢剂阻垢性能的玻璃电极法
- An Improvement in Complexometric Titration for Evaluating the Efficiency of Scale Inhibitors 阻垢剂性能评定中络合滴定方法的改进
- Evaluation the efficiency of scale inhibitors by using limited carbonate hardness method 极限碳酸盐硬度法评定阻垢剂的阻垢性能
- Gr een scale inhibitor has been the development direction of scale inhibitor of the 21th century due to its high scale inhibition,excellent biodegradability and n on-toxicity. 绿色阻垢剂因其所具有的高阻垢性能、良好的生物降解性和无毒性等优点已成为21世纪阻垢剂的发展方向。
- By this simple and convenient method, the efficacy of different kinds of scale inhibitor was comparaed and appraised, and this method was proved to be more accurate, precise, convenient and rapid than the standard method HG/T 2094-1991. 通过与评定阻垢剂性能的国家标准－鼓泡法的比较，证明此法简便、快捷、重现性好，可信度高。
- The developing process, inhibition mechanism and testing method of inhibition effict of scale inhibitor in circulating cooling water are summarized and its research tread is also discussed. 综述了循环冷却水阻垢剂的研究进展、阻垢机理和阻垢效果测试方法;并对阻垢剂以后的研究方向提出看法。
- The properties of the product was evaluated by efficiency of scale inhibition, bromine value and calcium tolerance. 以防垢率、溴值、钙容忍度为指标对产品进行了评价。
- The text introduces particularly study of scale inhibitor and emlolder ststus, green scale inhibitor will mostly the aspect of development in aftertime scale of industry circle cool water. 详细介绍近几年阻垢剂的研究和开发现状,绿色阻垢分散剂将是未来工业循环冷却水处理剂的主要发展方向。
- International trade increase the efficiency of resource all cation worldwide ,reduces production costs through economics of scale,and lowers input costs. 国际贸易提高全球资源分配的效率;通过规模经济降低生产成本;并减少投入成本.
- Conductometric method was applied to the appraisal of efficacy of scale inhibitors. 介绍了一种评价阻垢剂阻垢性能的新方法。
- This pair of scales is not in equilibrium. 这个天平不平衡。
- There are three essential kinds of scale inhibitors : amino-multi-carboxylate、organic polybasic phosphonic acid and polymeric compound. 现有防垢剂主要有氨基多羧酸盐类、有机多元膦酸类以及有机聚合物三大类。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- The act of scaling a fortified wall or rampart. 攀登，爬云梯攀登设防的高墙或城垣的行为
- Static jar tests and dynamic core flooding tests were conducted to investigate the adsorption characteristics of scale inhibitors used for downhole squeeze treatment. 通过静态烧杯实验和动态岩心驱替实验对井下挤注用防垢剂的吸附性能进行了研究。
- He asked about the efficiency of the new machine. 他问到新机器的效率。
- The house was drawn to scale, except one part which was out of scale. 这张房屋图纸是按比例绘制的，只有一个部分不合比例。
- Study and Application of Scale Inhibitor for High Temperature 一种高温防垢剂的研究与应用
