SYNTHETIC MINERAL MICROPARTICLES AND RETENTION AID AND WATER TREATMENT SYSTEMS AND METHODS USING SUCH PARTICLES

摘要

A composition comprising the product precipitated in the admixing of a soluble metal salt and one or more compounds having a component selected from silicates, phosphates and borates; and a method for controlling drainage and/or retention in the formation of a paper matrix or for treating water comprising the use of such product.