Problems in the circulation half dry desulphurization system from the operation are analyzed, the problems of falling ash from the reactor were solved.
分析了循环半干法脱硫系统在运行中出现的问题，通过调整操作运行，解决了脱硫系统的反应器落灰问题。
Design parameters of desulphurization units were introduced for refining dry gas and LPG.
介绍了目前各炼油厂干气、液化气脱硫装置的设计参数。
According to absorbent with or without water during desulphurization, desulphurization methods conclude wet method, semidry method and dry method.
脱硫方法根据脱硫过程中脱硫剂中有没有水出现，可分为湿法、半干法和干法。
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