C22B 35 - Obtaining beryllium

Patents for C22B 35 - Obtaining beryllium (43)
02/2015
02/03/2015	US8945492 Method for extraction of beryllium from the minerals of genthelvite group when processing the raw minerals (ores, concentrates)
12/2014
12/10/2014	CN104195356A 一种铸造纯铍锭用铍珠熔炼提纯方法 One kind of pure beryllium ingot casting beryllium smelting bead purification method
10/2014
10/23/2014	US20140314640 Method for extraction of beryllium from the minerals of genthelvite group when processing the raw minerals (ores, concentrates)
04/2014
04/23/2014	CN103088206B Chemical metallurgy method for extracting beryllium oxide from chrysoberyl
03/2014
03/26/2014	CN103663506A Preparation method for refined beryllium hydroxide and preparation method for reactor-quality metallic beryllium bead from refined beryllium hydroxide
05/2013
05/08/2013	CN103088206A Chemical metallurgy method for extracting beryllium oxide from chrysoberyl
05/08/2013	CN103088205A Beryllium oxide production process
10/2012
10/17/2012	CN202492553U Beryl honeycomb block material
09/2012
09/18/2012	US8268270 Coating solution for forming a light-absorbing layer of a chalcopyrite solar cell, method of producing a light-absorbing layer of a chalcopyrite solar cell, method of producing a chalcopyrite solar cell and method of producing a coating solution for forming a light-absorbing layer of a chalcopyrite solar cell
11/2011
11/03/2011	WO2011135991A1 Valuable metal recovery method
05/2011
05/18/2011	CN101492771B Hingganite ore concentrate decomposition method
01/2011
01/26/2011	CN101956077A Method for recovering beryllium by floating beryllium uranium ore leaching residues
12/2010
12/30/2010	US20100326237 Composition of matter tailoring: system i
09/2009
09/11/2009	WO2009108993A1 Process for metal seperation using resin-in-pulp or resin-in-solution processes
10/2008
10/28/2008	US7442356 Process for producing inorganic spheres
01/2008
01/31/2008	WO2008011788A1 A reduction retort, a preparation method thereof and a vacuum metal refining reduction furnace using the reduction retort
01/30/2008	CN100365142C Method for extracting beryllium-7 and lead-210 radioactive tracer from falling rain
07/2007
07/12/2007	WO2007009128A3 Methods and compositions for 10beryllium complex probes
10/2004
10/05/2004	US6800111 Concentrating the catalytic metal colloid on a filter; removing the catalytic metal of the catalytic metal colloid from the filter with an oxidizer; collecting the catalytic metal
07/2004
07/15/2004	WO2004044253A3 Method of leaching beryllium from beryllium-containing ores using fluosilicic acid
05/2004
05/27/2004	WO2004044253A2 Method of leaching beryllium from beryllium-containing ores using fluosilicic acid
05/27/2004	WO2004043862A1 Method of leaching beryllium values using hydrofluoric acid
11/2003
11/26/2003	EP0872851B1 Process for preparing metallic beryllium pebbles
11/2002
11/14/2002	US20020168309 Method for recovering catalytic metals
10/2002
10/30/2002	CN1376803A Recovery method for catalytic metal
07/2002
07/24/2002	EP1224972A1 A method for recovering catalytic metals from a colloidal solution
09/1999
09/28/1999	US5958105 Process for preparing metallic beryllium pebbles
10/1998
10/21/1998	EP0872851A1 Process for preparing metallic beryllium pebbles
09/1998
09/23/1998	EP0866467A1 Metallic beryllium pebbles for nuclear fusion reactors
05/1998
05/26/1998	US5758254 Reacting radioactive beryllium with halogen gas at temperature above sublimation temperature, recovering beryllium
03/1998
03/19/1998	WO1998011557A1 Process for preparing metallic beryllium pebbles
03/19/1998	WO1998011556A1 Metallic beryllium pebbles for nuclear fusion reactors
06/1992
06/16/1992	CA1303360C Hydrometallurgical process for the production of beryllium
03/1988
03/08/1988	US4729881 Beryllium hydroxide, beryllium silicate ores, leaching, caustic, lime, depressurization
08/1987
08/18/1987	US4687632 Using a metal reducing agent
04/1986
04/08/1986	US4581065 Process for the metallo-thermic reduction of beryllium oxide, beryllium minerals, as well as mixtures of beryllium containing metal oxides
10/1979
10/23/1979	CA1064711A1 Extraction method for non-ferrous metals
10/1978
10/24/1978	CA1040868A1 Process for recovery of valuable metals from solution using neutralization by lime or limestone
09/1978
09/19/1978	CA1038937A1 Plasma heat treatment of particulate material
08/1977
08/23/1977	US4044116 Method for the complete dissolution of mineral samples
06/1977
06/28/1977	US4032328 Metal reduction process
11/1976
11/02/1976	US3989512 Plasma heat treatment means and method
05/1976
05/25/1976	US3958985 Inorganic acids, heat treatment