介绍了煤化工装置硫回收的特点,评述煤化工装置三类常用的硫回收工艺,并对这三类工艺进行对比。结果表明,目前中国煤化工领域硫回收装置主要采用的是克劳斯的延伸工艺。%In the paper,the sulfur recovery characteristics of coal-chemical plant were introduced.Three kings of commonly used sulfur recovery processes were reviewed and compared also.The result showed that the extension of claus process was widely used in coal-chemical industry.
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