保温建材、建筑材料、轻质填土材料以及电器产品衬垫等。
Thermal insulation, Construction materials, Lightweight fill materials and Packing for electronic appliance.
二灰黄土是利用石灰、粉煤灰与土料混合作为回填土的一种新型材料，用以代替传统的灰土或素填土。
Lime-fly ash loess, composed of fly ash, lime and loess, is a new material in subgrade backfill to take the place of the (traditional) lime soil.
皂化渣粉煤灰可以用做桥头等高填土路段的回填材料。
Saponification slag-fly ash can be used in the high fill sections of highway.
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