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fa jiao xi tong zhong de chuan yang
Author(s): 
Pages: 107-115
Year: Issue:  2
Journal: FAJIAO KEJI TONGXUN

Keyword:  总传质系数大型发酵罐发酵液溶氧浓度传氧速率发酵系统毫摩尔非牛顿型表观速度微生物;
Abstract: <正> 以气相供氧的通气发酵中,氧必须满足微生物的需要。体积传氧速率以下式表示NA-KLa(C*-CL)(1)式中 ;NA—体积传氧速率(毫摩尔 O2/升·小时);kL—液相传质系数(厘米/小时);a—传质的比表面面积(厘米2/厘米3);C*—平衡溶氧浓度(毫摩尔/升);CL—溶氧浓度(毫摩尔/升)。传质系数 KLa 是一个临界参数,需要定
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