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Separation of mixed amino acids containing L-threonine and L-glutamic acid via bipolar membrane elec
[会议论文] 作者:Chuanyang Zhang,Cuiming Wu,Yonghui Wu,
来源:第九届全国膜与膜过程学术报告会 年份:2016
A large amount of threonine mother liquor is produced during the production of threonine by fermentation,in which many impurities are intermingled,e.g,threonine,other amino acids,residual sugars and i...
[期刊论文] 作者:Chang Junjie,Li Yuanyuan,Tang Yonghui,Wu Ruifeng,
来源:中国焊接 年份:2020
With the wide application of laser welding technology in automobiles and rail transportation,the non-destructive testing techno-logy for laser welding seams is...
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