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.
影响分馏塔底结焦的因素有分馏塔底油浆的组成、温度、催化剂含量及停留时间。
Factors affecting coking at the bottom of the fractionator are composition of slurry, temperature, catalyst content and residence time.
介绍了焦化塔底阀的结构特点，论述了焦化塔底阀使用过程中常见故障的处理方法。
Introducing the structural features of the bottom unheading valve and describing the troubleshooting method of the bottom unheading valve on the common troubles.
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