“tungsten extraction from basic solution”的概念、定义、翻译、参考文献-科学参考

单词	tungsten extraction from basic solution
释义	tungsten extraction from basic solution Encyclopedia 工学钨冶金释 tungsten extraction from basic solution钨碱性萃取工艺碱性条件下的粗钨酸钠溶液不需要预先净化除杂、稀释和调酸处理，直接采用季铵盐萃取剂提取钨的过程。在实现钨酸钠转型为钨酸铵的同时，实现磷、砷、硅等杂质的分离。
随便看	polynomial relation polynomial remainder polynomial remainder theorem polynomial representation polynomial ring polynomial ring in m variables polynomial ring in one variable polynomial root polynomial scheme polynomial sequence polynomial series polynomial solution polynomial space class PSPACE polynomial space complexity class polynomial space complexity class, PSPACE polynomial span polynomial spline polynomial symbol polynomial term polynomial theory polynomial time polynomial time algorithm polynomial-time algorithm polynomial time approximation scheme polynomial-time approximation scheme

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