Glycerin by-products and methods of using same
AssigneeNalco Company
InventorsBo Tran, Sankar Bhattacharja
Life of this patent
Estimating the term…
Abstract
Methods and compositions for grinding materials are provided. In an embodiment, the present invention provides a method of grinding solid materials. For example, the method can comprise mixing the solid material with the grinding aid, and using a grinding media such as steel balls to grind the solids. The grinding aid composition can comprise one or more glycerin by-products derived from a biodiesel manufacturing process. The grinding aid composition can also comprise one or more glycerin by-products of transesterification reactions involving triglycerides. The grinding aid can be added to the grinding process as a solution.
Claims12
A method of grinding solids comprising providing a grinding aid composition and grinding the solids in the presence of the grinding aid composition, wherein the grinding aid composition comprises least one of a biodiesel manufacturing process by-product consists of glycerin, mong, methanol, ethyl ester, inorganic salt and water or a transesterification reaction involving triglycerides by-product consists of glycerin, mong, methanol, ethyl ester inorganic salt and water or a mixture thereof.
Dependencies are inferred from the claim text.