
This project was put into operation in October 2020, and it will treat the nitrogen oxide waste gas, nitric acid purification waste gas and fugitive emission waste gas produced by 4 sets of silver nitrate solution. Among them, in the…

The project contract was signed on May 21, 2020, and it will be put into operation in July 2020, and the equipment production, installation and commissioning will be completed within 50 days. The exhaust gas treated by this project is:…

This project is for the treatment of waste gas produced by the precious metal workshop of Yantai Jinao Environmental Protection Technology Co., Ltd., including pyro-smelting waste gas produced by converters, smelting furnaces, waste incinerators, etc., nitrogen oxide waste gas produced…

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…