METHOD OF OBTAINING A COAGULANT PRODUCT, PRODUCT INTENDED TO PRODUCE SAID COAGULANT, AND METHOD OF TREATING WASTE WATER AND/OR INDUSTRIAL WATER USING SAID COAGULANT

摘要

The invention relates to a method of producing a coagulant product. It is characterized in that a starting material is prepared containing sludge resulting from the treatment of drinking water and an ore containing iron and/or aluminum, said starting material undergoing acid attack to form iron salts, aluminum salts or a mixture thereof. Application of said coagulant during implementation of a physico-chemical step of the treatment of waste water and/or industrial water.