The nano-sized material is added to hydraulic-fracture proppant packs or gravel packs on the fly to stabilize formation fines.
上述纳米级材料被添加到水力压裂支撑剂充填层或砾石充填层，以在上述充填层中起稳定地层微粒的作用。
High purity nano-sized magnesium hydroxide was prepared by impinging stream reaction crystallization method using bischofite (from Chaerhan salt lake, in Qinghai Province) as raw material.
采用撞击流反应结晶方法，以青海盐湖水氯镁石为原料，制备了高纯纳米氢氧化镁。
Nano-sized photocatalysis material is a kind of catalyzer which have high chemistry activity and selectivity.
纳米光催化材料是一种对化学反应具有较高活性和高选择性的催化剂。
Nano-sized photocatalysis material is a kind of catalyzer which have high chemistry activity and selectivity.
纳米光催化材料是一种对化学反应具有较高活性和高选择性的催化剂。
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