含有少量硫化物和二氧化碳等的工业气体与稀碱液逆流接触以除去硫化氢、二氧化碳杂质的。 碱洗塔,中下二段为碱洗段,上段为水洗段。中段为浓碱液,下段碱液为中段流下的稀碱液,并由稀碱循环泵使之循环,新碱液用碱液补给泵连续送入中段。 碱洗温度通常控制在30~50℃,碱液常用浓度为10%~15%的氢氧化钠溶液,循环使用直至浓度达到2%~3%时再更换。
... alkaline storage battery 碱性蓄电池 alkaline tower 碱洗塔 alkaline zinc-manganese dioxide dry cell 碱性锌-锰干电池 ...
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... alkaline wash 碱洗 alkaline washing tower 碱洗塔 alkaline waterflooding 碱水驱 ...
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... alkali uranyl vanadate 碱金属钒酸铀酰 alkali wash tower 碱洗塔 alkali 碱 ...
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... 铜洗塔 copper scrubber 碱洗塔 alkali scrubber 氨分离塔 ammonia separating tower ...
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通过对碱洗塔分析,指出常、加压浮阀塔结构设计的不同。
Through analysis to caustic scribing tower, the difference of structural design of floating valve tower for atmospheric and pressurized conditions is clearly described.
介绍了广石化乙烯装置C-1340碱洗塔的技术改造情况,指出用新型塔器技术改造板式碱洗塔的效果是十分显著的。
The technical innovation of C-1340 caustic washer in Guangzhou ethylene unit is introduced in the article. In the technical innovation, new tower technology is applied, yielding remarkable results.
设备方案。该项目主要生产设备有混合器、反应器、空冷器、水细塔、碱洗塔、压缩机、冷凝冷却器、分离器、蒸馏塔等。
The main production facilities are mixing device, reactor, air cooler, water scrubber, caustic wash tower, compressing machine, condensate cooler, dissociator and distillating column and so on.
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