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- [9] Research progress on extraction technologies of niobium from low-grade niobium-bearing minerals Huagong Xuebao/CIESC Journal, 2021, 72 (04): : 1847 - 1862
- [10] APPLICATION OF A COMBINATION OF HIDROMETALLURGY AND MINERAL DRESSING FOR IMPROVING THEQUALITY OF LOW-GRADE COPPER CONCENTRATES JOURNAL OF MINING INSTITUTE, 2012, 196 : 128 - 131