Inventor
MAUREL PIERRE
FR13 patents
⚠️ This page may combine multiple inventors who share the name “MAUREL PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PECHINEY ALUMINIUM
8 patentsUS4423009ADec 27, 1983
Carbonate, sulphate and hydroxide or hydrogen carbonate
PECHINEY ALUMINIUM8 citations72
US4159313AJun 26, 1979
Alumina agglomerates with good mechanical strength and a method of obtaining them
PECHINEY ALUMINIUM10 citations68
US4423010ADec 27, 1983
Process for the selective removal of arsenic in the course of the oxidizing attack by means of a carbonated liquor on a uraniferous ore containing same
PECHINEY ALUMINIUM6 citations61
US4423013ADec 27, 1983
Process for the purification of solutions containing alkali metal carbonate, sulphate, hydroxide or possibly hydrogen carbonate, and one at least of the metals vanadium, uranium and molybdenum
PECHINEY ALUMINIUM3 citations61
US4296073AOct 20, 1981
High temperature attack of ores by means of a liquor essentially containing a soluble bicarbonate
PECHINEY ALUMINIUM4 citations59
US4634579AJan 6, 1987
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
PECHINEY ALUMINIUM3 citations58
US4171205AOct 16, 1979
Process for obtaining an aluminum sulfate hydrate from an impure sulfuric acid solution of aluminum sulfate
PECHINEY ALUMINIUM3 citations56
US4400359AAug 23, 1983
Process for the hot oxidized attack on a uraniferous ore by a concentrated alkaline liquor with simultaneous uranium precipitation
PECHINEY ALUMINIUM1 citations51
PECHINEY UGINE KUHLMANN URAN
3 patentsUS4495159AJan 22, 1985
Extraction of arsenic in solution in liquors containing alkali metal carbonate, sulphate and possibly hydroxide, and at least one of the metals vanadium, uranium and molybdenum
PECHINEY UGINE KUHLMANN URAN4 citations61
US4485075ANov 27, 1984
Process for the extraction of arsenic from aqueous solutions containing alkali metal carbonate, sulfate and hydroxide or hydrogen carbonate and at least on metal including vanadium, uranium and molybdenum
PECHINEY UGINE KUHLMANN URAN6 citations61
US4432947AFeb 21, 1984
Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium
PECHINEY UGINE KUHLMANN URAN3 citations61