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1、圖目錄圖目錄圖1.1冶鋅工業(yè)銅鎘渣的綜合回收與利用流程圖....................................................6圖3.1氨水濃度對(duì)銅、鋅、鎘浸出率的影響..........................................................11圖3.2銨離子濃度對(duì)銅、鋅、鎘浸出率的影響......................................................12圖3.3(NH4)2S2O8濃度對(duì)銅、鋅、鎘
2、浸出率的影響..............................................13圖3.4液固比對(duì)銅、鋅、鎘浸出率的影響..............................................................14圖3.5浸出時(shí)間對(duì)銅、鋅、鎘浸出率的影響..........................................................15圖3.6因素與指標(biāo)的趨勢(shì)圖..............................
3、........................................................18圖4.1相比對(duì)銅萃取率的影響..................................................................................23圖4.2萃取劑濃度對(duì)銅萃取率的影響......................................................................24圖4.3料液初始pH值對(duì)銅萃取
4、率的影響...............................................................24圖4.4萃取時(shí)間對(duì)銅萃取率的影響..........................................................................25圖4.5萃取級(jí)數(shù)的選擇........................................................................................
5、......26圖4.6硫酸濃度對(duì)銅反萃率的影響..........................................................................27圖4.7反萃時(shí)間對(duì)銅反萃率的影響..........................................................................28圖4.8反萃相比對(duì)銅反萃率的影響....................................................
6、......................29圖4.9銅的反萃次數(shù)的選擇......................................................................................30圖5.1鋅粉用量對(duì)鎘置換率的影響..........................................................................32圖5.2攪拌強(qiáng)度對(duì)鎘置換率的影響...........................
7、...............................................33圖5.3反應(yīng)時(shí)間對(duì)鎘置換率的影響..........................................................................34圖5.4鋅粉用量對(duì)鎘置換率的影響..........................................................................35圖5.5料液初始pH值對(duì)鎘置換率的影響........
8、.......................................................36圖5.6反應(yīng)溫度對(duì)鎘置換率的影響..........................................................................37圖5.7反應(yīng)時(shí)間對(duì)鎘置換率的影響...............
