还原吸收法尾气处理装置及CT6—5催化剂工业运行回顾

Reducing Absorbing Tail Gas Treating Units had Review of Industrial Application of C T6-5 Catalyst

关键词:  尾气处理 还原吸收法 CT6－5催化剂 炼油厂 硫磺

Key words:  tail gas treatment, reducing absorping method, CT6 - 5 catalyst, industry operation, selective desulfurization,

摘要:

胜炼共有三套硫磺回收尾气处理装置，均采用还原吸收法，此中还原工序均使用ＣＴ６－５尾气加氢催化主。本文回顾了这些装置各个工序十余年来的运行情况及实施的改进：ＣＴ６－５催化剂曾受到多种苛刻条件的冲击，仍能保持较高的活性和强度，证明它是可以满足生产要求的优良催化刘。

Abstract:

Shengli Refinery has totally three sets of sulfur recovery tail gas treating units, all of themare of the reducing absorbing type. Reducing processes use CT6- 5 tail gas hydrogenation catalyst.The paperreviews the units'operation history and the mprovem