The purity of L-phenylalanine crystal was 96.7% and the yield of the total process was 82.8%.
脱色后的转化液经过浓缩、结晶、乙醇洗涤、重结晶，得到纯度为96.7%的L-苯丙氨酸晶体，整个提取过程收率为82.8%。
The purity of L-phenylalanine crystal was 96.7% and the yield of the total process was 82.8%.
脱色后的转化液经过浓缩、结晶、乙醇洗涤、重结晶，得到纯度为96.7%的L-苯丙氨酸晶体，整个提取过程收率为82.8%。
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