B03D - Flotation; Differential sedimentation

More topics under "B03D - Flotation; Differential sedimentation" (10,250)
B03D 1 - Flotation (8,101)
B03D 101 - Specified effects produced by the flotation agents (940)
B03D 103 - Specified materials treated by the flotation agents (530)
B03D 3 - Differential sedimentation (679)

Patents for B03D - Flotation; Differential sedimentation (65)
09/2013
09/17/2013	CA2559218C Stator for a flotation cell
11/2012
11/14/2012	CN1938098B Stator for a flotation cell
05/2012
05/22/2012	CA2559210C Stator for a flotation cell
01/2012
01/03/2012	CA2512135C Guiding device for a flotation machine
07/2011
07/19/2011	US7980824 Rotor for a flotation machine
03/2009
03/25/2009	CN100471575C Stator for a flotation cell
12/2008
12/02/2008	US7458467 Stator for a flotation cell
10/2008
10/28/2008	US7441662 Stator for a flotation cell
06/2008
06/26/2008	US20080149536 Method of Floating and Flotation Circuit
03/2008
03/13/2008	US20080063523 Rotor For A Flotation Machine
03/05/2008	CN101137441A Method of floating and flotation circuit
12/2007
12/06/2007	WO2006095044A8 Method of floating and flotation circuit
08/2007
08/23/2007	US20070193927 Stator For A Flotation Cell
08/09/2007	US20070181468 Stator for a flotation cell
05/2007
05/02/2007	CN1313212C Guiding device for a flotation machine
03/2007
03/28/2007	CN1938098A Stator for a flotation cell
03/28/2007	CN1938097A Stator for a flotation cell
01/2007
01/03/2007	EP1737578A1 Stator for a flotation cell
12/2006
12/27/2006	EP1735102A1 Stator for a flotation cell
09/2006
09/14/2006	WO2006095044A1 Method of floating and flotation circuit
09/14/2006	CA2600031A1 Method of floating and flotation circuit
04/2006
04/13/2006	WO2006037843A1 Rotor for a flotation machine
01/2006
01/11/2006	CN1720104A Guiding device for a flotation machine
10/2005
10/20/2005	WO2005097335A1 Stator for a flotation cell
10/20/2005	WO2005097334A1 Stator for a flotation cell
10/20/2005	CA2559218A1 Stator for a flotation cell
09/2005
09/28/2005	CN1220555C Collecting agent for antiflotation desilicification and preparing method thereof
12/2004
12/21/2004	US6832690 Guiding device for a flotation machine
07/2004
07/22/2004	WO2004060565A1 Guiding device for a flotation machine
07/08/2004	US20040129621 Guiding device for a flotation machine
06/2004
06/30/2004	CN1507954A Collecting agent for antiflotation desilicification and preparing method thereof
04/2002
04/23/2002	CA2163058C Improvements to precious metals recovery from ores
11/1999
11/30/1999	US5992640 Precious metals recovery from ores
05/1999
05/04/1999	CA2252682A1 Flotation recovery improvement through increased residence time via feed box, connection box and discharge box flotation
01/1999
01/14/1999	CA2243012A1 Reduction of ph modifying agent in the flotation of copper minerals
02/1996
02/20/1996	CA2014882C Depression of the flotation of silica or siliceous gangue in mineral flotation
09/1994
09/07/1994	CN1025821C Alkylated diaryl oxide monosulfonate collector useful in flotation of minerals
03/1994
03/01/1994	CA1327273C Recovery of refractory gold using a combination omli process - roasting - cyanidation method
06/1993
06/22/1993	CA1319452C Recovery of gold using diisobutyl and disec. butyl monothiophosphinates
03/1993
03/03/1993	CA2076473A1 Method for adjusting the height level of foam surface in flotation machines
04/1992
04/07/1992	CA1298441C Seal for self contained sanitary systems
11/1991
11/27/1991	CN1056446A Alkylated diaryl oxide monosulfonate collectors useful in flotation of minerals
11/27/1991	CN1056445A Depression of flotation of silica or siliceous gangue in mineral flotation
10/1991
10/30/1991	EP0453677A1 Depression of the flotation of silica or siliceous gangue in mineral flotation
10/30/1991	EP0453676A1 Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals
10/19/1991	CA2014878A1 Alkylated diaryl oxide monosulfonate collectors useful in the flotation of minerals
09/1991
09/10/1991	CA2037883A1 Process for the selective flotation of phosphorus minerals
05/1991
05/14/1991	US5015367 Alkylated diaryl oxide monosulfonate collectors useful in the floatation of minerals
03/1991
03/13/1991	CN1011945B Method for froth flotation using collector composition
12/1990
12/09/1990	CA2060508A1 Removal of contaminants
04/1990
04/17/1990	CA1267979A1 Collector composition for froth flotation
07/1988
07/21/1988	DE3744490A1 Dichtung fuer eine einfuelloeffnung von einer in sich geschlossenen sanitaereinrichtung Gasket for a filling of a self-contained sanitaereinrichtung
07/1987
07/28/1987	CA1224890A1 Bottom structure for flotation cell tank
01/1987
01/29/1987	WO1987000451A1 Novel collector composition for froth flotation
01/07/1987	CN86101646A Novel collector composition for froth flotation
12/1986
12/23/1986	CA1215791A1 Ore flotation with combined flotation agents
01/1986
01/22/1986	EP0168538A1 Clarifier
12/1985
12/04/1985	EP0162904A1 Clarifier
06/1985
06/06/1985	WO1985002350A1 Clarifier
05/1985
05/28/1985	CA1188014A1 Ore flotation method
02/1984
02/21/1984	CA1162662A1 Froth flotation process
12/1983
12/20/1983	CA1159163A1 Froth flotation process
11/1983
11/01/1983	CA1156380A1 Selective flotation of nickel sulfide ores
08/1982
08/10/1982	CA1129437A1 Process for the froth flotation of calcium phosphate-containing minerals and flotation agents therefor
02/1981
02/24/1981	CA1096514A1 Use of thiouracils as selective depressants for the flotation separation of copper and nickel sulphide minerals