According to the gypsum type brine, effect V takes the feeding methods of countercurrent and advection. Due to the large amount of feeding in and out how to improve the gypsum seed in evaporator V and reach the aim of scaling prevention is discussed in this paper. And the specific measures in the actual operation are introduced.%针对石膏型卤水,采用吁效逆流和平流的进料方式,阐述了如何提高吁效罐内石膏晶种,达到防垢的目的所采用的具体措施。
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