recycle compressor

Quality of the outlet gas from hydrogenation met the requirement of downstream process after eliminating use of the recycle compressor for dry desulfurization.

长岭炼油化工总厂２００００Ｎｍ ３／ｈ 制氢装置通过采用ＪＴ－１Ｇ型加氢催化剂， 反应器入口温度降至２００℃， 停开干法脱硫循环机， 加氢后气体的质量指标达到后工序要求。

Study on Cycle Mechanism of the Iron and Steel Enterprise's Internal Ecosystem;

钢铁企业内部生态系统的循环机制研究

The non-circulatory mechanism of traditional Chinese herbs in protecting myocardial ischemic injury mainly includes suppressing myocardium cell apoptosis,preprotecting myocardial ischemia,improving myocardial ultrastructure, myocardial enzyme and regulating immunologic function.

中药保护心肌缺血损伤的非循环机制主要包括抑制心肌细胞凋亡、心肌缺血预处理、改善心肌超微结构、心肌酶和免疫功能调节。

The turbine circulation machine gradully marchs into the positive cycle trough the implementation of transformation measures such as reducing impeller progression,expanding the bearing windage,additionally buliding the bearing temperature and power chain-like alarm,and so on.

简述了透平循环机在使用过程中遇到的问题以及改造措施 ,通过减少叶轮级数 ,扩大电机轴承游隙 ,增设轴承温度、功率联锁报警等改造措施 ,使透平循环机逐渐步入良性循环。