介绍了SX2型旋转缩分器的结构特点及其在煤炭机械化采制样装置中的应用。

The structure of new-designed SX2 rotary type coal division device is introduced in this paper.

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通过对加氢裂化原料和原料换热器垢样的分析，开发了SFH型加氢防垢剂，并在三种不同类型的加氢装置上进行了工业应用。

The antifoulants SFH for hydrotreating unit were developed on the basis of the analysis of the processing feed and the deposit in heat exchanger.

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