硅藻岩是一种生物化学成因的硅质岩，为内源沉积岩。
石油英语词汇(R4)-英语词汇汇总-词汇中心-VO... ... rotten 分解的；破坏的；风化的；腐烂的 rotten-stone 硅藻岩 rottenness 腐烂；霉；脆性 ...
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采用硅藻岩粉末或者与盐类化合物 粉末按照一定比例混合而成。
The water negative ion powder is produced through mixing diatomite powder and salt compound powder in certain proportion.
本文介绍了天然金刚石、天然刚玉、石榴石、石英、燧石、浮岩、硅藻土、赤铁矿、珍珠岩等天然磨料的性能特点和其应用。
This paper discusses the performance and application of natural abrasive such as diamond, corundum, garnet, quartz, flint, pumice, diatomite, hematite and perlite.
并根据硅藻土和珍珠岩的物理化学性质，讨论了制备助滤剂的科学基础。
On the basis of analysis for physical and chemical properties of diatomite and perlite, the scientific bases for preparation of filter aid are discussed.
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