根据下石节煤矿地表黄土特性，研制出适合下石节矿特点的复合胶体材料，并开发出相应的复合胶体防灭火系统，实现灌注优质泥浆、复合胶体和高分子胶体的功能。
A composite gel fire-fighting material is developed with loess around Xiashijie coalmine, the correlative composite gel injecting system is also developed, which slurry, composite gel and polymer gel.
这种不稳定性可以通过在胶体表面覆盖蛋白分子比如免疫球蛋白来抑制。
This instability can be prevented by coating the colloidal surfaces with protein molecules such as immunoglobulin.
膜表面滤饼成分分析表明，除了生物去除之外，通过截留大分子溶解性和胶体含氮化合物，金属膜在脱氮方面发挥重要作用。
The component analysis of filter cake on membrane surface showed that metallic membrane played a very important role in TN removal by retaining macromolecular soluble and colloid compounds.
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