1. Mainly used for decolorization of high-chroma wastewater from dye factories, suitable for the treatment of reactive dyes, acid dyes, and disperse dye wastewater. 2. It can also be used for the treatment of textile industry, dyeing factory wastewater, pigment industry, ink industry, and papermaking industry wastewater. 3. It can also be used as a retention agent in the pulp production process.

Synthetic fiber fabric printing and dyeing ultra deep black treatment, especially for polyester fabrics, Arabic black finishing effect is very good. Can be used in the cylinder, can be formed to use, can significantly improve the color depth of 30%-40%. Excellent friction fastness effect, improve the friction fastness. Increased deep effect excellent durability, does not change with time. The increase of deep processing basically does not produce problems such as dehydration caused by sticking rollers.