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…
Various types of carrier catalysts are widely used in chemical and petrochemical industries, such as anthraquinone production of hydrogen peroxide, synthetic urea, CO removal from ammonia raw gas, benzene hydrogenation to synthesize cyclohexane, catalytic combustion of low concentration organic volatiles,…
Electronic scrap includes electronic components and components manufactured in the production of waste mouth, residual materials, waste printed circuit boards to end-of-life computers, appliances, cell phones and so on. Every year we have about millions of computers, TVs and other…
I. Comprehensive comparison of various technologies for regenerative extraction of platinum group metals from auto catalysts. Regenerative extraction of platinum group metals from auto catalysts is a worldwide issue, although various technical processes can achieve the purpose of regenerative recovery…
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