The requirement of black porgy on protein, fat, carbohydrate, vitamin, mineral et al, and material energy metabolism and nutrient physiology were reviewed in the paper.
According to the property of the mineral and product requirement, mixed floating, priority floating and separation floating process can be used for the mineral.
根据矿石性质和产品要求，可分别采用混合浮选、优先浮选和分离浮选法选别这类矿石。
3
How to meet situation requirement and how to heighten the quality to run the journal must be reflected on to service surveying and mapping undertaking of geology and mineral resources.