The efficiency of ice crystal separation and the solids level in the ice stream are critical to economic operation.
冰晶分离效率和冰流中含有固形物量对经济操作至关重要。
The economic operation of large boiler is directly affected by the leakage of air preheater and the working efficiency of suction fan.
风烟系统中空气预热器漏风和吸风机运行效率对于大型锅炉的经济运行有着直接影响。
Presulfuration of hydrogenation catalyst is an essential technology, which can enhance the catalyst activeness and optimize operation of hydrogenation catalysis and obtain ideal economic efficiency.
加氢催化剂的预硫化是提高催化剂活性、优化加氧催化操作，获得理想经济效益的关键技术之一。
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