Patent ID: 9163293
Filing Date: 2015-10-20
Classification: C13B

Abstract:
1. A process of phosphatation processing of sugar liquors, comprising adding to a sugar liquor a composition comprising at least one particulate sulfur reagent containing at least one sulfur atom and at least three oxygen atoms, and at least one particulate phosphorous reagent containing at least one phosphorous atom and at least three oxygen atoms in the chemical formula, and optionally further comprising at least one or more other particulate solids selected from the group consisting of a silica reagent, a particulate carbonaceous reagent, a particulate aluminum reagent containing at least one aluminum atom and at least three oxygen atoms in the chemical formula, a particulate filter aid, and a particulate ammonium reagent having at least one ammonium group (NH 4 ) in the chemical formula, wherein the composition is added to a phosphatation chemical reaction tank or prior to a phosphatation chemical reaction tank to perform the phosphatation processing.