This method has following advantages: high converting rate, low soluble cadmium, good product quality, simple operation and cheap manufacture cost.

该法具有转化率高，可溶性镉低，产品质量好，工艺简单易操作，生产稳定且成本低等优点。

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This product has simple structure, high productivity, convenient operation and easy maintenance. magnetic separator.

磁选机产品具有结构简单处理量大操作方便易于维护等优点。

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This technology is simple and auto-operation is easy, but the level of product index is high, so the process conditions should be controlled strictly.

生产工艺简单，易实现自动化操作，产品指标要求高，生产中必须严格控制工艺条件。

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