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。
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.
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。
Electric heat tracing and steam jacket heat tracing in sulfur recovery unit have been compared in the light of economy and unit features.
介绍了热泵式凝结水回收装置和锅炉排污闪蒸汽回收成套装置的特点和流程，可分别用于印染厂凝结水回用。
The characteristics and procedure of condensate recovery device of heat pump type were introduced, and applied to condensate recovery from dyeing and printing plant.
硫磺制酸装置余热回收系统的过热蒸汽温度是一个重要的参数。
The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.
采用这套装置可使凝结水在闪蒸汽被吸走的同时，温度降低，再用防汽蚀泵回收使用。
Use of this device will flash steam condensation in the water being sucked out at the same time, reduce the temperature, and then anti-cavitation pump reuse.
采用这套装置可使凝结水在闪蒸汽被吸走的同时，温度降低，再用防汽蚀泵回收使用。
Use of this device will flash steam condensation in the water being sucked out at the same time, reduce the temperature, and then anti-cavitation pump reuse.
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