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Precious metals mainly refer to gold, silver, and the platinum group metals (ruthenium, rhodium, palladium, osmium, iridium, and platinum), totaling eight metallic elements. Most of these metals possess a beautiful luster and exhibit strong resistance to chemical reagents, making them…

Dimethylformamide (DMF) an organic compound widely used in the pharmaceutical, pesticide, chemical, and electronics industries. During the production and processing of chemical enterprises, DMF is often used, which leads to the generation of large volumes of DMF-containing wastewater. How to…

In hydrometallurgy, electroplating, titanium dioxide production, and petrochemical refining industries, large volumes of waste sulfuric acid with low concentration and high impurity content are generated. If such waste acid is directly disposed of, it not only incurs high hazardous waste…

With the rapid development of the electronics industry, the demand for printed circuit boards (PCBs) continues to rise, and China has become the world’s largest PCB manufacturing base. Statistics show that about 20% of the annual industrial copper consumption in…

In the fields of fragrances, pharmaceuticals (especially penicillin G), and agrochemicals, phenylacetic acid serves as an indispensable key intermediate. Its purification and recovery processes directly affect the quality of the final product, overall production costs, and enterprise efficiency. Traditional extraction…

With the global depletion of sulfide nickel resources, laterite nickel ore has become the main focus for future nickel resource development. However, traditional hydrometallurgical processes face major challenges such as long processing routes, low recovery rates, and difficulties in impurity…