Said covering agent may be lime and fluorite and said refining agent USES lime, fluorite and aluminium powder as main raw materials.
覆盖剂可以以石灰和萤石、精炼剂，也可以以石灰、萤石和铝粉为主要原料，深度脱氧可使用铝片或镁片。
The invention discloses bulk coal transportation dust covering agent and the usage, which belongs to the dust preventing technology field.
本发明公开了一种散煤运输封尘剂及其使用方法，属于防尘技术领域。
In this paper, how to use the distillation resdues in process of primary amine synthesise organobentonite covering agent and antistatic agent is discussed.
本文主要叙述了如何利用伯胺生产过程中的蒸馏残渣制取有机土覆盖剂和抗静电剂。
Based on the experiments, YJB-2 basic micro-carbon covering agent for mid-ladle is developed, which satisfies the continuous casting production requirement for special steel in No. 2 steel plant.
在多次试验研究的基础上开发出了YJB—2碱性微碳中间包覆盖剂满足了二钢连铸生产品种钢的需要。
The best measures to solve these problems are as follows: adding stabilizer or organic hydrophobing agent into ammonium nitrate, adopting macromolecular material for covering or expansion.
在硝酸铵中添加相稳定剂或有机疏水物剂，或采取高分子材料包覆及膨化处理，可以使问题得到较好地解决。
The service agent of each pager station adopts the satellite channel to solve the conflicting of pollution and covering of radio wave.
为解决无线电波污染和覆盖之间的矛盾，各寻呼台服务商纷纷采用卫星链路方式。
The service agent of each pager station adopts the satellite channel to solve the conflicting of pollution and covering of radio wave.
为解决无线电波污染和覆盖之间的矛盾，各寻呼台服务商纷纷采用卫星链路方式。
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