| Patents for B03D 101 - Specified effects produced by the flotation agents (940) |
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| 12/11/2008 | WO2008089907A8 Process for the flotation of non-sulfidic minerals and ores |
| 12/11/2008 | WO2008089906A8 Process for the flotation of non-sulfidic minerals and ores |
| 10/29/2008 | CN101293226A Inverse floatation collecting agent for carbonate phosphorus ore |
| 09/24/2008 | CN101269353A Beneficiation method for recycling scheelite from tungsten ore rich in mispickel |
| 09/17/2008 | CN101264467A Molybdenite and non-ferro metals floatation frother |
| 09/10/2008 | CN101259450A High-efficiency ore sorting technique for nickel-molybdenum mineral |
| 09/03/2008 | CN101254484A High-efficiency cleaning mineral separation process of complicated sulfuration mine |
| 08/27/2008 | CN101249475A Method of alumyte flotation removing quartz |
| 08/27/2008 | CN101249474A Applications of specific restraining agent in complicated sulfuration mine |
| 08/20/2008 | CN101244404A Process for the separation of molybdenum-bismuth mineral |
| 08/06/2008 | CN101234367A Siderite floatation collector and preparation thereof |
| 08/06/2008 | CN101234366A Reverse flotation iron increase and silicon removing method for refractory limonite |
| 08/06/2008 | CN101234363A Method for producing high-grade sulfur concentrate from low-grade pyrite mine ore |
| 07/31/2008 | WO2008089907A1 Process for the flotation of non-sulfidic minerals and ores |
| 07/31/2008 | WO2008089906A1 Process for the flotation of non-sulfidic minerals and ores |
| 07/23/2008 | CN101224441A Processing technology for molybdenum and tungsten oxidized ore |
| 07/16/2008 | CN101219415A Floating agent for improving copper ore floatation indicator and formulating method thereof |
| 07/09/2008 | CN101214470A Method for using cyaniding barren solution to float, reclaim and cyaniding copper plumbum and zinc in tailings |
| 07/03/2008 | WO2008077849A1 Amine formulations for reverse froth flotation of silicates from iron ore |
| 07/02/2008 | CN100398217C Flotation desilication method for bauxite |
| 07/02/2008 | CN100398216C Method of flotation desulfur desilicon in bauxite |
| 06/25/2008 | CN101204683A Anti-flotation Fe-refining and Si-reducing technology medicine |
| 06/18/2008 | CN100395034C Method for reclaiming valuable mineral from concentrated tailings of stannum-contained multi-metal sulphide ore |
| 06/11/2008 | CN101195107A Technique for rewashing symbiosis mine tailing of copper and molybdenum |
| 06/11/2008 | CN100393421C Method for reverse-floatation mud-removing for bauxite |
| 06/05/2008 | WO2008065129A1 Collector for the flotation of carbonates |
| 06/04/2008 | CN101190427A Complex plumbum, zinc, silver vulcanizing ore containing newboldite and pyrrhotite floatation method |
| 06/04/2008 | CN101190426A Vulcanization-oxidization mixing copper ore floatation method |
| 06/04/2008 | CN100391616C Beneficiation method for zinc oxide mine |
| 05/28/2008 | CN101185933A Coal ash resource treating method |
| 05/28/2008 | CN101185916A Method for recovering specular stone from debris containing specular stone |
| 05/21/2008 | CN101181700A Preparation method of hybrid collector for oxide ore flotation |
| 05/21/2008 | CN100388983C Collector for flotation collecting ilmenite and its preparation method |
| 05/14/2008 | CN101176862A Highly effective composite restrainer of ferro-sulphur ore in complex vulcanizing ore and method of use thereof |
| 05/14/2008 | CN101176861A Application of carbamidine series compounds in inverse floatation of bauxite |
| 05/14/2008 | CN101176860A Method for the floatation of cuprum, plumbi, zincium ore concentrate from tailings for extracting gold |
| 05/14/2008 | CN101176859A Method for ore dressing and desilicating mixed type bauxite |
| 05/07/2008 | CN101172267A Technique for improving complex vulcanizing copper mine ore floatation indicators |
| 04/29/2008 | CA2222996C Method of depressing non-sulfide silicate gangue minerals |
| 03/19/2008 | CN101143348A Oxygen-sulfur paragenesis zinc mine flotation method |
| 03/12/2008 | CN101138750A Plumbum floatation process of the plumbum zincium sulfide mineral containing high quantity of carbon |
| 03/12/2008 | CN101138749A Restrainer used in the plumbum floatation |
| 03/05/2008 | CN101134180A High iron pelitization wulfenite floatation method |
| 02/27/2008 | CN101130182A Application of floatation collection agent of thiophenol for zinc sulfide, zinc oxide mine |
| 02/27/2008 | CN101130181A Trapping agent for floatation of iron ore and method of producing the same |
| 02/20/2008 | CN101125311A Vulcanizing-flotation combing method for treating zinc kiln slag |
| 02/13/2008 | CN101121151A Bauxite surface preprocessing-reverse floatation desiliconizing method |
| 01/17/2008 | WO2008006264A1 Floatation method of desulphurisaiton and desiliconization for bauxite |
| 01/16/2008 | CN100361752C Bauxite reverse-flotation blowing agent |
| 01/09/2008 | CN101099946A Collophanite floatation method |
| 12/26/2007 | CN101091935A Combined capturing and collecting agent |
| 12/19/2007 | CN101088623A Mineral floating collecting agent and its prepn process |
| 12/05/2007 | CN101081378A Novel technics of rough-flotation high concentration high-efficient flotation |
| 12/05/2007 | CN101081377A Novel technics of cassiterite clay flotation |
| 11/14/2007 | CN101069875A Composite inhibitor for inhibiting arsenic ore floatation |
| 10/10/2007 | CN101049584A Method for demagging from phosphate ore |
| 10/03/2007 | CN101045221A Improved chemical for increasing flotation target of powellite ore and its preparing method |
| 09/05/2007 | CN101028613A Open-circuit method for improving refractory gold ore concentrate quality and recovery rate |
| 09/05/2007 | CN101028612A Closed-circuit method for improving refractory gold ore concentrate quality and recovery rate |
| 08/22/2007 | CN101020161A Foaming agent for separating molybdenite and other non-ferrous metal ore |
| 08/22/2007 | CN101020159A Phosphate rock floating process |
| 08/15/2007 | CN101015820A Floatation method of difficult-to-float coal |
| 08/15/2007 | CN101015817A Mineral separation process for improving brown iron ore grade |
| 08/09/2007 | US20070181467 Collector for sulfide ores |
| 08/08/2007 | CN101011682A Collophanite de-magging collector and its preparing process |
| 07/25/2007 | CN101003029A Method for floatation of depressed iron sulfide ore |
| 07/18/2007 | CN1326623C Floating agent for coal and its application method |
| 07/18/2007 | CN100998963A Beneficiation method of complex copper oxide ore |
| 07/11/2007 | CN1994580A Silicon removing process for dressing low-grade magnesite |
| 06/27/2007 | CN1986071A Floating process for enriching Cu, Ag, Au, etc from gold sulfide ore cyanizing gold extraction tailing |
| 06/20/2007 | CN1981939A Light diesel-oil molybdic-separating catcher |
| 06/20/2007 | CN1321746C Deslim-floatation celestite inished ore process |
| 05/16/2007 | CN1962074A Column type short-stage tungseten crude grading process and equipment |
| 04/25/2007 | CN1951573A Molybdenum selective magnetized diesel oil collector |
| 04/25/2007 | CN1311911C Process for collecting mineral value by froth floatation |
| 04/18/2007 | CN1947850A Method for reverse-floatation mud-removing for bauxite |
| 04/11/2007 | CN1943870A Process for increasing complicated sulfurized-lead-zinc ore dressing recovery rate |
| 03/21/2007 | CN1931437A Ore dressing process of oolitic high phosphorus hematite |
| 03/21/2007 | CN1305577C Collecting agent for sulphidic ores |
| 02/28/2007 | CN1919466A Collector for flotation collecting ilmenite and its preparation method |
| 02/14/2007 | CN1911527A Collector for bauxite flotation |
| 01/31/2007 | CN1297351C Preparation process for floatation ion collector of heavy spar |
| 12/27/2006 | CN1883815A Flotation desilication method for bauxite |
| 11/29/2006 | CN1868599A Method of flotation desulfur desilicon in bauxite |
| 11/29/2006 | CN1868598A Modify used for floatation carbonat-containing fluorous ore |
| 11/22/2006 | CN1285417C Cassiterite ore separation method |
| 11/22/2006 | CN1285415C Stepped flotation separation of tin, lead and zinc sulfide mine |
| 11/08/2006 | CN1857783A Ore dressing process for siderite, limonite and other weak magnetic iron ore |
| 10/25/2006 | CN1281326C Nickel sulfide, copper tailings comprehensive recovery technology |
| 09/12/2006 | US7104404 Flotation of sulfide ores by contacting the ores with alkylamidothiophosphoric acid dialkyl esters; higher recovery for the same copper/molybdenum ores |
| 08/23/2006 | CN1820853A Beneficiation method for zinc oxide mine |
| 08/23/2006 | CN1270830C Highly efficient ore dressing system of medium-low class aluminium ore |
| 08/02/2006 | CN1810381A Multi-metal cassiterite sulfurizing tail concentrating method |
| 08/02/2006 | CN1267198C Process for extracting iron concentrate by sulfuric slag flotation |
| 08/02/2006 | CN1267197C Flotation process for quartz tail sand and its special floatation collecting agent |
| 07/26/2006 | CN1806930A Aluminium-iron separating and comprehensive utilizing method for high iron bauxite |
| 07/19/2006 | CN1803300A Flotation selection and desiliconization method for middle and low grade alumyte |
| 07/12/2006 | CN1799698A Method for reclaiming valuable mineral from concentrated tailings of stannum-contained multi-metal sulphide ore |
| 05/31/2006 | CN1778473A Bauxite reverse-flotation blowing agent |
| 05/24/2006 | CN1775371A Sulfogen ore impurity-removing, purifying and flotation process |