Printing and dyeing

In the pigment chemical industry, the treatment of saline wastewater has always been a crucial aspect of environmental protection and resource recycling for enterprises. A well-known pigment chemical company, specializing in the production of high-end organic pigments such as azo and phthalocyanine pigments, has an annual production capacity of 30,000 tons. During its production process, it generates a large amount of sodium chloride wastewater daily, with concentrations fluctuating between 8% and 15%.

The 10t/h MVR evaporation system represents another milestone in our company's development in the field of "zero discharge" of high-salt...