Fenmeihui from drift - Chu, iron, powdered coal in the comprehensive development and utilization.
粉煤灰提取漂珠, 铁粉, 粉煤在综合开发与利用.
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This code is not applicable to building mortar and powdered coal ash used as admixture carrier.
不适用于建筑砂浆和作为外加剂载体所应用的粉煤灰.
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This paper introduces present situation and ways of utilization of powdered coal ash in our country.
介绍了我国粉煤灰利用的现状及目前粉煤灰利用的方法.
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A circulating fluidized bed powdered coal gasification process and apparatus for hydrogen production is developed.
提出一种间歇式循环流化床煤制气工艺在我国氢气生产上的应用.
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