三盐基的;
This paper introduced phosphoric acid remove mix method and produce of ammonium phosphate tribasic method.
介绍了磷酸除杂质方法及生产磷酸三铵方法.
The recovery processes of waste residue of tribasic lead sulfate were introduced.
介绍了三盐基硫酸铅废渣回收生产工艺.
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