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Laboratory study on the retarding property of polyatomic acid in depth acidizing.;

有机多元酸深部酸化缓速性能实验研究

It had synergetic effect after compounding and could inhibit the corrosion of retarded acid to the metal.

缓速酸用缓蚀剂由乌洛托品、咪唑啉季铵盐、OP-10组成,利用复配产生的协同效应,抑制和减缓缓速酸对金属的腐蚀速率。

Two retarded acids,SDE-1 and SDE-2,for stimulating sandstone reservoirs are studied experimentally for their performance properties.

实验考察了砂岩油藏用混合缓速酸SDE-1(3%氢氟酸+8%膦酸)和SDE-2(3%氢氟酸+1%盐酸+8%膦酸)的性能,其中的氢氟酸由氢氟化铵提供。

To improve the efficiency of acid treatment for the reservoirs of Huatugou Oilfield, 4 kinds of retarded acid fluids and some additives were screened by dyamic core tests.

针对花土沟油田的储层特征,筛选出适用于不同地层(泥灰岩和灰岩)的4种缓速酸体系及其添加剂。

Reaction kinetics model of river sand particles with retarded mud acid;

河砂颗粒与缓速土酸的反应动力学模型