The process has the advantages of large throughput, high recovery rate and good product quality without secondary pollution.
该工艺具有处理量大，回收率高，产品质量好，无二次污染等优点。
The method has the advantages of low product cost and energy consumption, zero emission, less impurities, high recovery rate and purity and the like, and is better in economic benefits.
本发明具有产品成本低、能耗小、零排放、杂质少、回收率高、纯度高等优点，有较好的经济效益。
These technologies have following characteristics: cleaning production, waste elimination, reducing operation cost, simplifying producing process, increasing recovery rate of product.
具有清洁生产，消除三废，降低成本，简化工艺流程，提高收率的特点。
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