水煤浆分散剂是指在煤水浆中添加的表面活性剂。能使煤粒稳定地分散在水中，长时间不产生分层和沉淀。常用的表面活性剂有磺酸盐型分离子表面活性剂(如木质素磺酸盐茶磺酸盐、烯基磺酸盐等)、聚氧乙烯刑非离了表面活性剂、水溶性高分一f聚合物以及阴离子表面活性列与非离子表面活性剂的复配物。
用高温煤焦油中的萘油馏分作为原料合成了水煤浆分散剂。
A fraction of naphthalene oil from coal tar at high temperature was used as raw material to synthesize a new type of dispersing agent for coal water slurry (CWS).
研究了6种水煤浆分散剂在14种不同变质程度煤上的吸附作用特征。
The adsorption characteristics of 6 CWS dispersants on 14 coals surface were studied.
水煤浆分散剂是水煤浆制备技术的核心，它是高浓度水煤浆流动、稳定的基础。
The dispersant is the key technology for the development of CWS, which is important to the stability and high concentration of CWS.
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