降失水剂产品可分为：颗粒材料和水溶性高分子及有机材料。颗粒材料中，胶乳凭借其良好的降滤失、防气窜、增韧等优点成为国内外的研究热点。大部分降失水剂产品均为水溶性聚合物及有机材料，这类产品又可分为改性天然产物与合成聚合物。此外，国外对环保型降失水剂也作了许多研究。
... 降粘剂 thinner,visbreaker 降失水剂 fluid loss agent/additive, filtration reducer 胶结强度 bonding/consolidation strength ...
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... conic reducer 锥齿轮减速器 filtrate reducer 降失水剂 ; 降失水量 planetray reducer 行星减速齿轮 ...
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... calcium remover 除钙剂 filtration educing agent 降失水剂 ph control additive ph控制剂 ...
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... 降粘剂thinner,visbreaker 降失水剂fluid loss agent/additive, filtration reducer 胶结强度bonding/consolidation strength ...
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聚合物降滤失水剂 polymer filtration control agent
水泥浆降失水剂 Filtrate Loss Controller for Cement Slurry
抗温抗盐降失水剂 kj-ii
抗高温抗盐降滤失水剂 SPNH
降低失水添加剂 FLA
The structure and the character of the copolymers was analysized. The property of the copolymers in oil well cement was tested as fluid loss additive.
对合成共聚物的结构及性能进行分析,将共聚物作为降失水剂应用于油井水泥进行考察。
参考来源 - 共聚物类油井水泥降失水剂的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
因此，可以把它作为油井水泥降失水剂的原料。
So it can be the raw material of fluid loss additive for oil well cement.
通过磺化改性，制备了磺化聚苯乙烯（SPS）作为油井水泥降失水剂。
The sulfonated polystyrene (SPS) has been prepared by sulfonation reaction of the polystyrene, which is used as a filtrate reducer for oil well cement slurry.
目前在油井水泥降失水剂领域，合成聚合物降失水剂再度成为研究的热点和重点。
The use of specific synthetic polymers as oil well cement filtrate reducer has recently drawn a wide attention in industry.
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