In the chemicals industry, filtrate water, pure water, and ultrapure water of varying quality are used, depending on the product. Kurita Water Industries provides a range of water demineralizers, such as filtration systems which use membranes and deionizers that combine RO (reverse osmosis) membrane water treatment chemicals, ion-exchange resins, and continuously regenerating-type deionizers. Kurita Water Industries also offers a product lineup made up of wastewater treatment systems that treat organic...