The supercritical extraction of Shenfu, Fushun and Datong coals is investigated on a semi- continuous apparatus.
以甲苯为溶剂在半连续装置上对神府、抚顺和大同三种年轻烟煤进行了超临界萃取研究。
Choose the NDIR air analysis apparatus and Pitot tube using in the CEMS (continuous emission monitoring system) which are more suitable for plants'environment and more precise.
在目前的CEMS中应用适合现场测量、反应快速的非分光红外气体分析仪和毕托管流量计等高精度测量仪器。
A continuous gas anti solvent apparatus has been constructed in this research.
建立了一套连续的气体抗溶剂实验装置。
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