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gu an suan fa jiao li yong guan dao beng liu jia an shui
Author(s): 
Pages: 54
Year: Issue:  3
Journal: FAJIAO KEJI TONGXUN

Keyword:  谷氨酸发酵管道泵流加发酵罐贮氨罐氨水用量具体方法空气管道味精行业无菌空气;
Abstract: <正> 国内味精行业多采用流加尿素、氨水作为谷氨酸发酵氮源补充。具体方法是,用3~4kgf/cm~2(表压)的无菌空气将尿素或氨水压入发酵罐。而实际上贮氨罐和发酵罐之间距离很远,这样需一段很长的无菌空气管道,且增加了贮氨罐使用操作中不少麻烦。
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