The result showed that this technique is provided with efficient, fast, economy and separation metal ions , and can achieve a double effect of resource recovery and environmental protection.

结果认为，该技术具有高效、快速、节能特点，分离和提取无机金属离子能够达到资源回收和环境保护双重效果。

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Circulating economy is an advanced economic pattern, meaning pursuing the best economic effect with the least resource expenditure and the lowest environmental pollution.

循环经济是追求最大经济效益、较少的资源消耗、低环境污染的先进经济模式。

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