Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Selective removal of arsenical material in the course of an alkaline process for treating a uraniferous and/or molybdeniferous ore by means of a magnesium compound

Selective removal of arsenical material in the course of an alkaline process for treating a uraniferous and/or molybdeniferous ore by means of a magnesium compound

US Patent 4634579 · Granted Jan 6, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Solubilisation of carbonates by recycling condensates during digestion of monohy2007
Method to measure degree and homogeneity of alumina calcination2006
Method for processing bauxite rich in alumina monohydrate2001
Process for recovering the sodium contained in industrial alkaline waste2000
Production of calcined alumina with a crystallite size which can be regulated wi1999
Method of treating alumina trihydrate containing bauxite of low reactive silica 1997
Process for removing iron in sodium aluminate liquors obtained from alkaline att1997
Process for extracting gallium from bayer liquors using an impregnated absorbent1995
Process for the wet treatment of spent pot linings from hall-heroult electrolyti1993
Process for extracting and purifying gallium from bayer liquors1992
High-temperature pretreatment by means of an alkaline aqueous solution of ores h1986
High-temperature pretreatment by means of an alkaline aqueous solution of ores h1986