第 31 卷第 3 期 |  | Vol. 31 No. 3 | 2001 年 6 月 | Jun 2001 |
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所屬欄目:其它
從含鋅廢渣制備飼料級一水硫酸鋅 |
彭立新(湖南建材高等專(zhuān)科學(xué)校) |
摘 要:介紹了利用硫酸浸取含鋅廢渣 ,通空氣氧化除鐵 ,加稍過(guò)量鋅粉置換除銅鎘 ,制備主含量≥ 98% ,雜質(zhì)含量符合要求的飼料級一水硫酸鋅的方法。其方法具有浸出時(shí)間短、操作方便、生產(chǎn)成本低、雜質(zhì)去除率高等優(yōu)點(diǎn) |
關(guān)鍵詞:鋅渣; 酸解; 一水硫酸鋅 |
中圖分類(lèi)號:TQ132.4+1 文獻標識碼:B 文章編號:1009-9212(2001)03-0043-02 |
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Preparation of feed Zinc Sulfate with one Water from Zinc Residue |
PENG Li xin (Hunan Building Material College; Hengyang 421008; China) |
Abstract:The zinc sulfate with one water was produced from zinc residue by the way of acid leaching. Most iorn could be removed by oxidizing and the copper and cadmium could be exchanged by excessive zinc powder. The production impurity is over 98%. This technology process has the advantage of working facillity, leaching quickly and less expensive. |
Key words:zinc residue; acid leaching; zinc sulfate with one water |
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收稿日期:2001-04-28
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