The Separation efficiency of red blood cell, white corpuscle and blood platelet from pig blood was investigated by chromatographic columns of four celluloses and two ion-exchange resins.
本文研究了用4种纤维素和2种离子交换树脂作柱层析材料,分离猪血红细胞的效果。
Boroncontaining pig iron got from ludwigite ore in the eastern area of Liaoning province by blast furnace separation was proposed as raw material to directly smelt boron steel.
提出以我国辽东地区硼铁矿经高炉分离后的含硼生铁为原料直接冶炼硼钢。
The invention also solves the problems of lay separation and pig skin during resin storing and constructing process, paint film blackening and bad compatibility with other resins.
本发明还解决了树脂在贮存、施工过程的分层、返粗,漆膜发黑,与其他树脂混溶性差的问题。
The invention also solves the problems of lay separation and pig skin during resin storing and constructing process, paint film blackening and bad compatibility with other resins.
本发明还解决了树脂在贮存、施工过程的分层、返粗,漆膜发黑,与其他树脂混溶性差的问题。
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