催化装置分馏塔顶部结盐的原因分析及对策 关键词 分馏塔 结盐 水洗 氯化铵 [gap=471]Keywords] fractionating column；salt accumulating；water-washing；ammonium chloride
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凝结盐 refrigeration salt
盐结皮 salt crust ; thin salt crust ; salt incrustation
硅酸盐结构 Structure of silicates ; silicate structure ; structure of sihcate
结盐机理 crystal mechanism
低熔冰盐结晶 cryosel ; cryohydrate
尿酸盐结晶 [医] urate crystal ; MSU
食盐结构 sodium chloride structure ; Rock Salt Structure
盐结壳 salt crust
盐结度 salt crust
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提出了常压重油再脱盐及优化操作条件等行之有效的预防结盐的措施。
Effective measures for prevention of salt deposition such as re-desalting of atmospheric residue and optimization of operating conditions etc. were proposed.
分析了液碱蒸发装置结盐对蒸发传热系数、生产能力和蒸汽消耗的影响。
The influences of salt scale on heat transfer coefficient, production capacity and steam consumption in the evaporation of liquid caustic soda are analyzed.
水洗水注入设施，典型的是连续小量，避免结盐或减缓分馏塔顶的腐蚀。
Water wash injections, typically continuous and low volume, are used to avoid salt build-up or reduce corrosiveness in the distillation column overheads.
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