fluid loss additive 降滤失剂 ; 降失水剂
oil soluble fluid loss additive 油溶性降滤失剂
cement fluid loss additive 水泥降滤失剂
fluid-loss control additive 失水抑制剂
water-loss control additive 降失水剂
Chemical mud loss control additive 化学堵漏剂
additive loss in rotor bearing 扶正轴承附加涡流损耗
So it can be the raw material of fluid loss additive for oil well cement.
因此，可以把它作为油井水泥降失水剂的原料。
To meet the requirements of well cementing fors mall borehole and small annular space, the composite plastic fluid loss additive PT-2 was studied.
为适合小井眼、小间隙井的固井要求，研究了复合塑性降滤失剂PT—2体系。
The novel high temperature fluid loss additive named KCS-53 with functions of anti-caving and salt resistance is produced from humic acid by synthesis.
以腐植酸为主要原料。通过缩合、 接枝共聚、 金属离子螯合和磺化等系列反应制得了高温抗盐防塌降滤失剂K CS-53。
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