Admixture RC & colloidal E are experimentally proved effective for the water proofness of sorel cement.
论述了镁氧水泥不耐水的原因及提高其耐水性的途径，并通过试验证明，工业废渣ＲＣ及胶体物质Ｅ作为添加剂，可大幅度提高镁氧水泥的耐水性能。
The magnesia-containing material with the function of absorption and desulfurization has been prepared by the reaction of magnesium salt from brine (or salt lake) with the alkali from paper-making black liquid, and the basic conditions of the reaction has been made clear through lots of experiments.
本文从研究生产纯净镁盐的基本条件——卤水脱色着手,利用镁盐水溶液和造纸草浆黑液中的废碱反应制备出具有吸附与脱硫功能的含镁氧化物材料。