电镀污泥中镍的回收技术研究 关键词：电镀污泥；镍回收；氨浸；N902；萃取 [gap=4528]Key words：eleetroplating sludge；nickel recovery；ammonia leaching；N902；extraction
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... 紫水晶 ammonia carburizing 氨渗碳 ammonia leaching 非晶[形]的 amorphous cement hypothesis ...
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The ammonia leaching process of zinc oxide is thermodynamically analyzed based on the feature of refractory zinc oxide minerals.
针对难选氧化锌矿的特点 ，对氧化锌矿氨浸过程进行热力学分析。
Direct preparation of grade zinc oxide from zinc oxide ores or zinc bearing materials by using ammonium sulfate and ammonia leaching process has been described.
介绍了硫酸铵氨络合浸出法直接由矿物原料制取等级氧化锌新工艺。
Using zinc oxide mine as a raw material, activated zinc oxide can be produced by ammonia leaching, getting rid of impurity, depositing zinc, drying and calcining.
以锌焙砂为原料，经氨浸，除杂，沉锌，干燥，煅烧等工序制取了活性氧化锌。
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