Electric heat tracing and steam jacket heat tracing in sulfur recovery unit have been compared in the light of economy and unit features.
从经济及装置特点两方面对硫磺回收装置电伴热和蒸汽夹套伴热进行了比较。
The problem of drainage SO2 over specification in the sulfur recovery unit in methanol plant, Yankuang Cathay Coal Chemicals co. Ltd. is analyzed.
分析了兖矿国泰化工有限公司甲醇车间硫磺回收尾气so 2排放超标的原因。
However, it is reasonable to adopt steam jacket heat tracing for sulfur recovery unit, as the steam produced by the unit itself has no other utilization.
对硫磺回收这类有自产蒸汽且蒸汽又难有别的利用途径的装置，采用蒸汽夹套伴热是合理的。
Based on the JX-300DCS, we used the complicated control schemes such as proportional control, cascade control and override control to realize the automatic control in sulfur recovery unit.
本文阐述以浙大中控JX-300DCS为平台，采用比值、串级和超弛控制等复杂控制方案，实现了对硫磺回收装置的自动控制。
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.
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；
Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.
正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
This work has offered a useful exploration in stabilizing the sulfur recovery rate of imported unit.
本研究工作为稳定引进装置硫磺回收率作了有益的探索。
The main reason influencing the sulfur recovery rate of imported unit is discussed. Linking with production practice, appropriate measures are adopted and good economic and social benefit is achieved.
本文论述了影响引进装置硫磺回收率的主要原因，并结合生产实际，采取了相应的对策，取得了良好的经济效益和社会效益。
The main reason influencing the sulfur recovery rate of imported unit is discussed. Linking with production practice, appropriate measures are adopted and good economic and social benefit is achieved.
本文论述了影响引进装置硫磺回收率的主要原因，并结合生产实际，采取了相应的对策，取得了良好的经济效益和社会效益。
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