重点分析二套催化裂化车间干气、 液态烃脱硫装置波动的原因，并提出相应的对策。
The reason of unsteady operation was analyzed in detail in dry gas and LPG desulfurization unit of No. 2 FCC plant and its countermeasures were provided.
通过提高干气和液态烃的脱硫效果及提高酸性气体的硫回收率来控制大气的硫污染；
Reduction of sulfur emission can be achieved via strengthening the desulfurization efficiency of the refining dry gas and LPG and increasing the sulfur reclamation of the sulfur recovery unit.
如此获得的组合物在脱硫区中用于从烃流中脱硫。
The thus-obtained composition is employed in a desulfurization zone to remove sulfur from a hydrocarbon stream.
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