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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…

In the field of rare metal metallurgy and advanced material preparation, the separation and extraction of rubidium and cesium has long been recognized as a technical challenge. Traditional methods such as mixer-settler extraction, ion exchange, or precipitation not only involve…

H-acid is an important intermediate in the dye industry. The wastewater generated during its production process is extremely complex and has the following characteristics: Direct biochemical treatment of this type of wastewater is largely ineffective, while advanced oxidation processes or…

In the fields of chemicals, agriculture, food, pharmaceuticals, and even new energy, the purity of phosphoric acid—as a fundamental raw material—directly determines the added value and scope of its applications. Owing to its advantages of low energy consumption and low…