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In industries such as new energy materials and polymer synthesis, N-Methyl-2-pyrrolidone (NMP) is widely used as a high-performance solvent. However, its high-concentration wastewater, due to its complete miscibility with water, high boiling point, and difficulty in direct separation, has become…

Driven by the global push toward resource recycling and green manufacturing, waste lubricating oil regeneration has become a key pillar of sustainable development in the petrochemical industry. Traditional regeneration processes face multiple challenges, including low efficiency, high energy consumption, difficult…

In the field of wet-process phosphoric acid production, achieving an optimal balance between purity and efficiency has long been a persistent challenge for the industry. Traditional purification processes are often associated with high energy consumption, limited improvements in purity, and…

Ternary lithium batteries are key products in the fields of new energy power and energy storage, with Ni, Co, and Mn serving as the core active elements in their cathode materials. With the arrival of the first wave of retired…

In the modern pharmaceutical and fine chemical industries, efficient, continuous, and automated separation and purification technologies have become crucial for enhancing core competitiveness. Regarding the selection of extraction equipment, centrifugal extraction process, with its advantages of high extraction efficiency, enclosed…

In the field of chemical production, the efficient extraction of acrylic acid has always been a focus of attention in the industry. Traditional extraction methods often face challenges such as low efficiency, high energy consumption, and incomplete separation. Tiei Extraction,…