Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd. Supplier of precious metal refining technology and equipment
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The technology and equipment for efficient and clean separation and refining of short process platinum, palladium and rhodium passed the evaluation of scientific and technological achievements


On September 29, 2021, entrusted by Northeast University and Zhengzhou Jinquan Precious Metal Refining Equipment Co., Ltd., China Nonferrous Metals Industry Association organized and held the project achievement evaluation meeting of “short process platinum, palladium and rhodium clean and efficient separation and refining technology and equipment” in Beijing. The evaluation meeting was presided over by Secretary General Zhang Hongguo of China Nonferrous Metals Industry Association. The evaluation expert committee was headed by academician he Jilin of Zhengzhou University, and academician Huang Xiaowei of Youyan Technology Group Co., Ltd. was the deputy head. Professor Xie Feng of Northeastern University and general manager Heng Zhenping of Zhengzhou Jinquan mining and Metallurgical Equipment Co., Ltd. reported the project results in detail on behalf of the project team.

Figure 1: achievement evaluation meeting of short process platinum palladium rhodium efficient and clean separation and refining technology and equipment

The “short process platinum palladium rhodium efficient and clean separation and refining technology and equipment” project has developed the pretreatment process of refractory platinum palladium rhodium materials and the short process platinum palladium rhodium efficient and selective separation and refining technology, and developed a complete set of visual platinum palladium rhodium separation and refining device and jet jet jet high concentration NOx waste gas treatment device that are easy to control, saving the production cost, The recovery rate of precious metals is improved, and the high concentration nitrogen oxide waste gas produced in the dissolution process is discharged up to the standard. The project has achieved remarkable economic and social benefits.

The evaluation expert committee listened carefully to the results report of Professor Xie Feng of Northeast University and general manager Heng Zhenping of Zhengzhou Jinquan mining and Metallurgical Equipment Co., Ltd., reviewed relevant materials, questioned the project in detail and put forward detailed and pertinent suggestions. After discussion by the evaluation experts, it is agreed that the achievement of “short process platinum palladium rhodium efficient and clean separation and refining technology and equipment” has strong innovation and high popularization and application value, reaching the international advanced level.


Post time: Oct-12-2021