以下为句子列表：
英文: Hydrocyclone is used to p urify bentonite according to the structure characteristicof hydrocyclone, the effects of apex diameter, flow quantities, liquid-solid ratio anddispersant on the recovery r atio and purity of bentonite have been studied, the optim
中文: 根据水力旋流器的结构特点，应用水力旋流器进行湿法提纯的工艺流程，研究了底流孔径、流量、液固比和分散剂对膨润土含量和回收率的影响，提出了优化的工艺参数。
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英文: In this paper, the new development of research on copolymer scale inhibitor and dispersant was introduced in details from several aspects, such as natural polymer scale inhibitors, carboxylic acid copolymer scale inhibitors, sulfonic acid copolymer scale
中文: 从天然聚合物、羧酸类聚合物、磺酸类聚合物、含磷聚合物以及新型绿色聚合物等几个方面，介绍了我国聚合物阻垢剂的研究新进展，并提出其今后发展的一些建议。
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英文: It can be used as dispersant in pour-cooling water if iron and steel plants, and also used together with organic phosphonate and zine salts in circulation cooling water with high hardness and high alkality.
中文: 用于钢铁厂淋洗的冷却水，防止氧化铁、氧化锌和泥沙沉积，以及用于高碱度循环冷却水中与有机膦酸盐、锌复配的阻垢缓蚀剂。
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英文: Various pigmentation technologies of vat blue RS such as leuco-oxidation, acidic treatment, solvent treatment, grinding condition, derivative modification, surfactant modification, polymeric dispersant and crystal transformation technique, are reviewed in
中文: 摘要对还原蓝RS的各种颜料化工艺，如隐色体氧化法、酸处理法、溶剂处理法、研磨法、衍生物处理法、表面活性剂法、高分子分散剂法以及晶型转换工艺，进行了综述，并提出今后颜料化的发展方向。
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英文: Acute toxicity test of bore mud and oil dispersant on Pinctada fucata
中文: 钻井泥浆和消油剂对合浦珠母贝的急性毒性效应
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