SHIHUISHIDEKUANGJIANGpHDIAOZHENGJI，ZAIDUOJINSHULIUHUAKUANGCHUANGZHONG，CAIYONGYOUXIANFUXUANSHI，CHANGYONGSHIHUITIGAOKUANGJIANGpHZHI，SHIHUANGTIEKUANGSHOUDAOYIZHI。SHIHUISHIHUANGTIEKUANGHENDIANXINGDEYIZHIJI，YIBANDESHUOYOUDEHUANGTIEKUANGKEYIZAIRUOSUANXINGKUANGJIANGZHONGFUXUAN，YOUDEYEKEYIZAIZHONGXINGHUOJIANXINGKUANGJIANGZHONGFUXUAN。HUANGTIEKUANGBIAOMIANYANGHUAHOU，DANGpHDAYU7SHIJIUFUBUHAO。JIARUSHIHUIHUANGTIEKUANGBIANSHOUDAOYIZHI。

SHIHUIYIZHIHUANGTIEKUANGYUANYINSHIZAIKUANGWUBIAOMIANSHENGCHENGFe(OH)2HEFe(OH)3DEQINSHUIBOMO。

BEISHIHUIYIZHIDEHUANGTIEKUANG，KEYIYONGTANSUANNAHELIUSUANTONG，HUOZHEJIARULIUSUANJIANGKUANGJIANGpHZHIDIAOZHI6-7，HUANGTIEKUANGJIUKEYIZAIFUXUAN。

       2、TANSUANNA：SUDADEXUEMINGJIAOTANSUANNA，GONGYESHANGJIAOCHUNJIAN，SHIYIZHONGRUOSUANQIANGJIANYAN，WUSEGUTI，YIRONGYUSHUI。ZAISHUIRONGYEZHONGDIANJIEWEINALIZIHETANSUANGEN。

Na2CO3=2Na++CO32-

TANSUANGENZAISHUIJIESHIRONGYECHENGJIANXING

TANSUANNASHUIRONGYEXIANRUOJIANXING，pHZHI8-10ZHIJIAN。ZAIXUANLIUHUAQIANXINKUANGSHICAIYONGYOUXIANFUXUAN，XUANFANGQIANKUANGYIZHISHANXINKUANG、HUANGTIEKUANG，KUANGJIANGpHDIAOZHENGWEI8-10ZHIJIAN。YONGTANSUANNAERBUYONGSHIHUI，BUJINSHIWEICHIKUANGJIANGpHWENDING，HAIBIMIANCa2+DUIQIANKUANGWUDEYIZHIZUOYONG。

       3、LIUSUAN

GONGYESHANGSHIYONGDELIUSUANCHENGHESE，CHANGJIANDENONGLIUSUANHANH2SO496%～98%，XILIUSUAN63%～65%。

硫酸是浮选作业中最常用酸性调整剂，浓硫酸可以与水任意混溶。硫酸是一种强酸，在水溶液中电离出大量的氢离子。

H2SO4=2H++SO42-

ZAIXISHISHIYONGSHIYAOTEBIEZHUYIJIANGLIUSUANXIANGSHUIZHONGMANMANZHURU，BIMIANDALIANGDERESHIJIARUDESHUIFEITENG，ZHISHILIUSUANFEIJIANZAOCHENGSHAOSHANGSHIGU。