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碲渣提取碲的碱液浸出机理

时间:2018-09-13  已阅读过:次

武汉高纯碲

   碲是一种稀散元素,化学性质与硒、硫最相近,均属于典型的亲铜元素,在自然界中大多数情况下以Me2-离子状态出现,少数呈Me6+而与氧形成配合离子,武汉高纯碲江苏快3APP下载主要用于冶金、电子工业、化工、玻璃工业等行业。

  ZHADEWULIHUAXUEXINGZHIFENXI

江苏快3APP下载  DIZHASHIYIZHONGCHENGJIANXINGDEFUZAHUAHEWU,ZHIYINGYISUI,WAIBIAOCHENGHUIBAISEHUOLANBAISE,JUYOUJIAOQIANGDEXISHUIXING,HANYOUYOULIDETANSUANNA。DIZHAZHONGHANYOUDI、TI、TONG、JIN、YIN、BI、QIAN、XI、SHENDENGDUOZHONGYOUJIAYUANSU,QIZHONGDEDIZHUYAOYIKERONGYUSHUIDEYADISUANNAXINGTAICUNZAI,BUFENDIYIBURONGYUSHUIDEDISUANNAHEZHONGJINSHUDEYADISUANYANXINGTAICUNZAI,BAOHANDEDIHUAHEWUYOUTeO2,Na2TeO3,NiTeO3,PbTeO4,BiTeO4,TeO·SO4,CuTe,CuTeO3·CuSO4DENG。DIZHAZHONGDEGUI、XI、SHEN、TI、QIANKENENGCUNZAIDEXINGTAIWEI:Na2SiO3,Na2SeO3,NaAsO2,Na2PbO2,TONG、BI、TIEZECHENGYANGHUAWUXINGTAICUNZAI。

  DUIYUDIZHADEJINCHUYIBANYOUSUANJINFA、LVHUAFA、JIANJINFA、SUANXINGJIAYAYANGHUAJINCHUFA、ANJINFA、JIANXINGJIAYAJINCHUFADENG,BENSHIYANCAIYONGJIANJINGONGYIFANGFA。

  DIZHAJIANJINDEYUANLISHILIYONGDIZHAZHONGDEDIZHUYAOERYANGHUADIHEYADISUANNAXINGTAICUNZAI,ERERYANGHUADIHEYADISUANNAYIRONGYUQINGYANGHUANASHUIRONGYEZHEIYITEXING,CAIYONGQINGYANGHUANARONGYEJIANGDIZHAZHONGDEDIFUJIRONGYEZHONGDADAOJINCHUMUDE,TONGSHILIYONGZAIQIANGJIANXINGTIAOJIANXIAZHONGJINSHULIZIXINGCHENGQINGYANGHUAWUCHENDIANHUOLIUHUAWUCHENDIANZHEIYITEXING,JIANGDIZHAZHONGGEZHONGZHONGJINSHUCHENDIANDAOWEIZHAZHONG,SHIDIJINCHUYEZHONGJINSHUZAZHIJINCHULVJIANGDI,QIDAOZAZHITUOCHUJINGHUAZUOYONG。JINCHUFANYINGFANGCHENGSHIRUXIA:

  Na2TeO3(g) + H2O → Na2TeO3(l)

  TeO2(g) + 2NaOH → Na2TeO3 (l) + H2O

  TeO·SO4(g) + 2NaOH → Na2TeO3 (l) + Na2SO4

江苏快3APP下载  CuTeO3·CuSO4(g)+2NaOH→Na2TeO3(l)+Na2SO4+ Cu(OH)2 ↓

  CuTe+2NaOH+ O2 → Na2TeO3 (l)+ Cu(OH)2 ↓

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