News

In hydrometallurgical industry, there are many methods for extracting metallic elements. Among them, the sulfuric acid and chlorination methods are commonly used in the production and processing of titanium dioxide. However, the process of extracting titanium from hydrochloric acid media…

During the production and processing in chemical plants, a large amount of printing and dyeing organic wastewater is generated. According to statistics, more than 400 tons of printing and dyeing organic wastewater are directly discharged into natural water bodies every…

As one of the world’s three major organic acids, lactic acid is widely used in food, cosmetics, leather, pharmaceuticals, chemicals, and agriculture. With the increasing scarcity of fossil resources such as petroleum, lactic acid, as a renewable biomass resource, has…

With the rapid development of new energy vehicles and electronic products, the global demand for lithium-ion batteries continues to surge. However, due to their limited lifespan, it is estimated that by 2030, more than 11 million tons of spent lithium-ion…

2-Naphthol, also known as β-naphthol or ethyl naphthol, is an important organic chemical raw material and dye intermediate. It is mainly used in the production of dyes, organic pigments, rubber antioxidants, as well as in the pharmaceutical and pesticide industries.…

Hydrometallurgical solvent extraction of chromium from chromium slag is currently one of the commonly used methods. During chromite mining, chromium slag is the main type of industrial solid waste, which poses significant environmental hazards. Therefore, how to extract and separate…