With the perlite tailings as raw material, the functional mineral fillers with excellent properties, are prepared through ultrafine crashing and surface chemical modification.

以珍珠岩尾矿为原料，通过超细粉碎、表面化学改性等工艺进行深加工，制备出性能优良的功能性矿物填料。

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In terms of viscosity, osmosis time, contact angle and oil absorption this paper evaluates the effect of surface modification of mineral filling.

本文主要介绍改性石英填料的粘度、 浸润性能（ 渗透时间、浸润角、浸润点等）等指标，以及表面改性效果的评价方法。

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