1. Beneficiation removes clay and silica to considerable extent.

2. The beneficiation technology of rectorite and its adjustment with the change of ore properties was introduced.

3. A beneficiation process is used to increase the purity to 95 % or more.

4. Beneficiation process of the pulp to particle size grading, and washing de-mining operations in the mud, dehydration and other operations.

5. Chemical beneficiation is an effective method for treating refractory phosphate ores.

6. Beneficiation, processing, testing, marketing, financial, warehousing and through - train service after sale.

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7. Beneficiation tests were made on various samples of the deep orebody of a lead - zinc mine.

8. The resource features, the design of the beneficiation process, the benefit estimation of Qinghai celestite ores and the problems to be further studied were described comprehensively.

9. The composition and beneficiation test of MKS mixed sulphonate collector are described.

10. Research on the process mineralogy of converter slag provides a scientific basis to promote beneficiation process, thus the indicators in beneficiation are improved.

11. As for mica type cyanite, using single flotation process including one roughing and three cleanings, good beneficiation indexes were obtained.

12. It is necessary to conduct separation analysis prior to beneficiation of quartz sand.

13. Environment risk analysis of dam debacle in tailing pond in rainstorm for construction of phosphorite beneficiation plant with the craft of reelection-flotation was studied.

14. Study was also made on the technological characteristics of the ore, providing a requisite basis for the beneficiation and metallurgical technology.