采用计时器电路按照规定的时间间隔控制在线和离线塔的开关，从而使空气干燥和干燥剂再生可连续进行。
The timer circuits in accordance with the prescribed time interval control online and offline tower, thus make the switch of dry air and desiccant can continuously regeneration.
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.
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