干燥室上部加装陶析环及旋流片可以控制出口物料的粒度及湿度，以达到不同物料的终水份粒度的要求。
There are rotation flow pieces and elutriation ring inside the drying charnber . it is used to control the moisture and granule of raw material to the needed level.
通过简析双室平衡容器的工作原理介绍其测量补偿系统在DCS控制系统中的实现方法。
The article introduces the operational principle of double-chamber balancing vessels and describes the realization of the measurement and compensation system on DCS control.
通过大量的实验室和现场试验研究，使用“ 化学热洗-析油-离心”处理工艺，油回收率达到84%以上；
The paper introduces a new process called "chemico -heating wash- oil deposition -centrifugation" method to recover oil from waste oil-based drilling fluid, and the recovery rate is over 84%.
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