Platinum chloride separation process 1, Basic principle. After the dissolution of platinum chloride oxidation, add ammonium chloride to sink platinum, filter the sunken platinum residue after roasting to get crude platinum, crude platinum after chlorination and oxalic acid in addition…
New energy is one of the pillar industries for sustainable development of human society in the 21st century, and fuel cells are one of them. Phosphoric acid fuel cell (PAFC), proton exchange membrane fuel cell (PEMPC), methanol fuel cell (DMFC),…
Company background. Zhejiang Weiyi Recycling Resources Co., Ltd. office address is located in the water town, bridge town, wine town, the hometown of famous scholars Shaoxing, Shaoxing Hangzhou Bay Shangyu Economic and Technological Development Zone, was registered on February 02,…
Company Background. Kunshan Hongfutai Environmental Technology Co., Ltd. was established in 1999. It is located in the high-tech zone of Kunshan City, Jiangsu Province, covering an area of 730O㎡, with a construction area of 7500㎡, 60km to the east of…
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…
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