08 DECEMBER 2010AL CIRCLEOrbite files patent on alumina preparationEdited by : AL CIRCLE1 min read...Exploration Orbite Inc., developer of aluminous clay deposits near Murdochville in Quebec's Gaspé region, said Tuesday it has filed for a new provisional U.S. patent covering improvements to its alumina preparation process... Tagged with:AluminiumTechnologyAlumina productionAlumina projectPrevious articleNALCO plans to increase alumina outputNext articleAlcoa's Christopher retires, Jarrault named successorGrow with AL CircleKNOW MORE