A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.
用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
The compound ion polymer in-depth profile adjusting and water plugging agent had been developed by compound ion polymer, urotropine, resorcin, ammonium chloride as mostly material.
以复合离子聚合物、六次甲基四胺、间苯二酚为主要原料，制取复合离子聚合物调剖堵水剂。
The key of successful compound plugging is figuring out the mechanism of compound plugging.
高温泡沫与刚性颗粒复合堵调成功的关键在于弄清它的堵调机理。
The key of successful compound plugging is figuring out the mechanism of compound plugging.
高温泡沫与刚性颗粒复合堵调成功的关键在于弄清它的堵调机理。
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