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谷氨酰胺重结晶工艺的探讨 被引量:2

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摘要 氨基酸的提取结晶工艺一般都是根据其物理、化学性质来确定的。谷氨酰胺结晶工艺除了要获得高提取收率外,还要尽可能的得到较大型的结晶体,这样即易于晶液分离、过滤性能好、降低动力消耗,又可以提高产品纯度、满足客户商业要求。通过实践确定了谷氨酰胺降温浓缩循环结晶、乙醇沉淀回收的重结晶工艺,不但得到了大颗粒谷氨酰胺结晶体产品,而且还使谷氨酰胺重结晶收率达到90%以上。
作者 杨锐
出处 《发酵科技通讯》 CAS 2008年第4期18-19,共2页 Bulletin of Fermentation Science and Technology
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