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Ores contain large amounts of metallic elements, and how to extract these metals using hydrometallurgical processes with the centrifugal extractor is a key concern for many enterprises. Among them, indium is a rare and dispersed metal that is often associated…

In the field of fine chemicals and pharmaceutical intermediates production, the efficient separation of n-hexane and n-butyl ether has long been a critical factor affecting product quality and production efficiency. As market competition intensifies, traditional reactor-based processes can no longer…

In the petrochemical and coal chemical industries, high-concentration, highly emulsified, and poorly biodegradable naphthenic acid wastewater has long been a major challenge for enterprises in meeting discharge standards and controlling costs. Traditional treatment methods are inefficient, time-consuming, and costly. How…

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…