process to prepare a coagulant of natural origin for the treatment of water and aqueous effluents, and a coagulant of natural origin.
BR102017004434A2
tannin derivative for use as a coagulant in the treatment of water and aqueous effluents, coagulant mixture, and process for preparing tannin derivative for use as a coagulant in the treatment of water and aqueous effluents.
BR0300037A
Process for obtaining a copolymerization-modified condensing tannin extract for use in tanning and retanning of skin, copolymerization-modified astringent properties and use of a tannin-modified modified plant extract
BR0204998A
Process of modification of the physicochemical properties of a mimosa acacia plant extract, modified plant extract, and use of a chemically modified plant extract
BR0200037A
Manufacturing process of pots, plates and sticks for foliage, fodder, substrate decoration material acoustic, thermal plates and components for building with coconut fiber and natural tannin-based adhesive
BR9905913A
Process of manufacturing a chemically modified mimosa extract in order to make it astringent and acidic
BR9904021A
Process of manufacturing a vegetable coagulant / flocculant quaternary ammonium tannate.
BR9904020A
Use of an organic coagulating / flocculating agent and vegetable origin for the removal of colloidal matter from waters.
BR9801648A
Coagulation system of synthetic latex of polymer-butadiene and process of elaboration of this polymer.
