摘要
焦炉煤气HPF脱硫工艺产生的废弃物,用结晶提盐法将其中的副盐分离回收,使脱硫液可以循环利用,不仅满足了高效脱硫和环保的双重要求,回收的副盐也具有较高的经济价值。
The secondary salt in the waste materials from HPF desulfurization process for coking gas is separated and recovered with crystallization salt extracting method to cycli-cally utilize the desulfurization wastes, which not only satisfy the double requirements of high-efficiency desulfurization and environment protection, but also recovers valuable secondary salt.
出处
《冶金动力》
2013年第9期15-17,共3页
Metallurgical Power
关键词
焦炉煤气
脱硫
水相分离
结晶
Coking gas
desulfurization
aqueous reparation
crystallization