new method for preparing catalysts 催化剂制备新方法
A new method for preparing lithium phosphate catalysts is disclosed.
公开一种制备磷酸锂催化剂的新方法。
A new method for preparing optical thin slice of coal maceral bonder made of epoxy resin E-44 and its application are introduced.
介绍了一种以环氧树脂e - 44为原料制备煤岩光片黏结剂的新方法及应用。
A new method for preparing polyacrylamides of different molecular weight ranges by regulating and precipitating polymerization is described.
本文描述了一种用调节沉淀聚合法制备不同分子量聚丙烯酰胺的新方法。
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