copper pyrites

1. STUDY AND APPLICATION OF HYDROCYCLONE ON PRODUCTION OF PYRITES CONCENTRATION ON WUSHAN COPPER MINE The method has been applied to the determination of copper in aluminum alloy and pyrites with satisfactory results.
   水力旋流器在武山铜矿选硫生产中的研究与应用方法经实际试样验证，结果与原结果相符。
2. Effect of Copper Pyrites on Fracture Callus in Rabbits with Special Reference to the Content of Collagen, Calcium and Phosphorus
   自然铜对家兔骨折后骨痂中胶原、钙、磷等的影响
3. The results demonstrated that long-term wastewater irrigation resulted in depositing of wastes of limonites, copper pyrites and Pb-Zn mines in studied paddy soils, which induced soil acidification and accumulation of sulfur, copper, lead and cadmium.
   结果表明：长期的污灌导致了被调查水田土壤中铁矿、硫铜矿和铅锌矿酸性矿泥的沉积，引起土壤酸化和硫、铜、铅和镉的积累。

noun

1. a yellow copper ore (CuFeS2) made up of copper and iron sulfide

   Synonym:    chalcopyrite