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Zibo Rongruida career in plant material "graduated rare earth" basis transformation, the main system for rare earth hydrochloric multilevel method of separation, with a number of advanced extraction equipment, fully automatic temperature of cigarettes production lines, mainly La, Ce, Pr, Nd, Y, Ga, Er, Sem, Eu, Gd, polishing kinds series products. A chloride, carbonate, nitrate, sulfate, acetate salt, hydroxide, oxides of Gechongfeibiao salts. Enterprises used internationally advanced level ion filtration equipment industrial production level, chemical reagents level, and rare earth salts -- nitric acid lanthanum, cerium nitrate, nitric acid yttrium, cerium ammonium nitrate, nitric acid zirconium, zirconium oxide nitric acid, nitric acid neodymium, praseodymium, with nitric acid crystallization granularity homogeneous, low impurities, a high solubility, high-purity, Your solution to the various forms of participation in the movement and range of materials, it is not only the liquid --..