Method for water treatment based on application of a composition of zirconium salt and biopolymer chitosan

摘要

A method for removal of impurities from a liquid comprising the step of; adding a composition of chitosan and zirconium salt to the liquid, followed by particle removal. The invention also relates to a coagulation composition comprising chitosan and zirconium salt.Field of the invention The present invention concerns a method for removal of impurities from a Liquid and a coagulation composition comprising chitosan and zirconium salt.