In order to obtain the expected sand cooling and humidifying effect, requiring sand in the boiling bed to flow in uniform.
为使型砂获得预期的冷却和增湿效果，要求型砂在沸腾床上均匀的流动。
The invention discloses a catalyst carrier for coal liquification oil hydrogenation on boiling bed and the preparation method.
本发明公开了一种煤液化油沸腾床加氢处理催化剂载体及其制备方法。
Experimental and theoretical investigations on boiling heat transfer in liquid saturated porous bed heated from below are conducted.
对底部加热的被液体浸透的多孔物料床中的沸腾换热进行了实验和理论分析。
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