装置内无适宜的中低温位热源者，则不宜采用重沸器加热汽提。
For units without proper moderate or low level heat source, it is inadequate to adopt reboiler for heating and stripping.
介绍了气体脱硫再生塔底重沸器腐蚀状况、探讨了腐蚀的原因和防腐蚀措施。
The corrosion of bottom reboiler of regeneration tower of gas desulfurization unit was introduced. The causes corrosion of and protection measures were studied.
介绍了重沸器的结构型式，分析了制造上的难点，采取了合理的焊接工艺和制造工艺。
The structure type of reboiler were introduced and manufacturing difficulty were analysed and the manufactory adopted reasonable welding skills and manufacture technology.
简述了气分装置丙烯精馏技术的发展趋势，对丙烯精馏塔增设中间重沸器进行了理论分析。
This paper introduced briefly developing trend of propylene rectification technology in gas separating unit and analyzed theoretically the middle reboiler used in propylene rectification column.
简述了气分装置丙烯精馏技术的发展趋势，对丙烯精馏塔增设中间重沸器进行了理论分析。
This paper introduced briefly developing trend of propylene rectification technology in gas separating unit and analyzed theoretically the middle reboiler used in propylene rectification column.
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