Leather Industry: Sulphide flakes are used in the leather industry to remove hair and other impurities from animal hides. they help to break down the proteins in the hair and loosen it from the skin, making it easier to remove.

Textile Industry: The flakes are also used in the textile industry as a reducing agent to remove excess dye from fabrics. they can help to improve the color fastness of the fabric and reduce the risk of color bleeding.

Pulp and Paper Industry: Sulphide flakes are used in the pulp and paper industry as a cooking liquor in the process of producing wood pulp. they help to break down the lignin in the wood and separate it from the cellulose fibers, resulting in a pulp that is suitable for paper production.

Mining Industry: The flakes are used in the mining industry to extract certain minerals from their ores. they are often used in the flotation process to separate the mineral from the gangue.

Water Treatment: Sulphide flakes are used in water treatment to remove heavy metals and other impurities from wastewater. they can help to precipitate out the contaminants, making them easier to remove from the water.