
The project was officially put into operation in May 2021, and is used to treat the high-concentration nitrogen oxide waste gas produced by dissolving indium nitric acid. According to the data provided by the owner, the concentration of nitrogen oxides…

When platinum group metal concentrates are separated and refined, many of them are produced as AgCl residues. Heavy non-ferrous metal smelters of copper, lead electrolytic anode mud processing, more complex output of crude silver. Depending on the nature and composition…

In November 2019, the company signed a palladium refining and waste gas treatment contract with Shanghai Yaohua Platinum Products Co., Ltd. Each batch can refine 10-15kg of palladium, using glass reaction vessels and liquid storage tanks, and the entire reaction…

This project was officially put into operation in March 2019. It is used to treat the nitrogen oxide waste gas from the precious workshop of Jinguan Copper Branch of Tongling Nonferrous Metals Group Co., Ltd., which is mainly produced by…

This project was put into operation in April 2020. It is used to treat high-concentration nitrogen oxides produced by the dissolution of platinum, palladium and rhodium regia. It adopts two-stage bubbling absorption + three-stage jet absorption + one-stage SDG adsorption…

This project is for the production of silver electrolysis, high-purity copper and tellurium and supporting waste gas treatment for Huanggang Precious Metals Co., Ltd. of CSIC 712 Research Institute. The waste gas produced by this project includes high-concentration nitrogen oxides…

This project has designed 3 silver electrolytic units with a daily output of 300kg/d and one 1500kg/d non-residue silver electrolytic unit. Electrolyte purification process. After the electrolysis is completed, the silver powder and electrolyte are released in stages, and the…

This project was formally put into operation in April 2021, and is used to treat the tail gas of silver refining and platinum-palladium refining in the first workshop of Guixi Smelter, including the high concentration of nitrogen oxides produced by…

Gold, silver, platinum, palladium, rhodium refining and precious metal electrolysis project The business scope of our Zhengzhou Jinquan's cooperative customer companies include smelting, processing, sales and import and export business of commonly used non-ferrous metals, technology import and export and…

Zhengzhou Jinquan's cooperation company background. Ltd. is a professional enterprise engaged in the research and development, production and recycling of precious metal catalysts; the company relies on Dalian University of Technology, Zhejiang University, Zhejiang University of Technology and other well-known…

Zhejiang Qico Catalyst Recovery Project in China Company background. Zhejiang Qike Biotechnology Co., Ltd. is a scientific and technological enterprise specialized in the research, development and production of precious metal catalysts. The company relies on the strong scientific research and…

Recovery of platinum, rhodium and palladium from ammonia oxidation tower ash, acid sludge and rust scale in nitric acid industry Details The Pt-Pd-Rh alloy catalytic network in the ammonia oxidation tower, at high temperature (800 ~ 950 ℃) and high…