A chemical additive used to control the loss of fluid to the formation through filtration.
控制流体经过滤进入地层的损失所用的化学添加剂。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂，如降滤失剂、稀释剂以及页岩抑制剂。
A cement composition comprising water, a cement, and a fluid loss control additive, the fluid loss control additive comprising a graft copolymer.
本发明提供一种水泥组合物，其包含水、水泥和失液量控制添加剂，所述失液量控制添加剂包括接枝共聚物。
A cement composition comprising water, a cement, and a fluid loss control additive, the fluid loss control additive comprising a graft copolymer.
本发明提供一种水泥组合物，其包含水、水泥和失液量控制添加剂，所述失液量控制添加剂包括接枝共聚物。
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