| Patents for B03D 103 - Specified materials treated by the flotation agents (530) |
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| 08/28/2013 | CN102284351B Beneficiation method for separating potassium feldspar concentrates from BayanObo potassium-rich slates |
| 08/22/2013 | WO2013059258A3 Collector compositions and methods of using the same |
| 08/21/2013 | CN103252290A Process for selecting marmatite from high ferric sulphide ore |
| 08/21/2013 | CN101507949B Stone-like coal navajoite physical mineral dressing method |
| 08/14/2013 | CN103249490A Method of beneficiation of phosphate |
| 08/14/2013 | CN103240185A Novel lepidolite flotation method |
| 07/24/2013 | CN103212485A Floatation method for improving sulfur concentrate grade |
| 07/24/2013 | CN101524670B Rare earth collector |
| 07/17/2013 | CN102513216B Method for comprehensively recycling copper and silver from low-copper and high-silver ores |
| 07/10/2013 | CN101890397B Collector for concentrating mineral containing domeykite and processing method |
| 07/03/2013 | CN102371206B Process for treating multi-metal complex sulphide ores containing carbon, lead and zinc |
| 07/03/2013 | CN101530829B Method for separating molybdenum and bismuth sulfide minerals |
| 06/26/2013 | CN102513214B Process for separating copper from waste micro/fine-particle zinc tailing |
| 05/08/2013 | CN102284352B Efficient ore dressing and impurity removal process for potassium and sodium feldspar ores which are complex and difficult to process and combined medicament thereof |
| 05/08/2013 | CN101703965B Bauxite column-type floatation method |
| 05/01/2013 | CN102120197B Mineral floatation foaming agent and preparation method thereof |
| 05/01/2013 | CN101856636B Chlorinated fatty acid tartaric ester flotation agent and preparation method thereof |
| 05/01/2013 | CN101767062B Method for separating bauxite and sulfur-containing ore from high-sulfur bauxite |
| 04/24/2013 | CN103056036A Direct flotation collector of collophanite at room temperature and preparation method thereof |
| 04/24/2013 | CN103056034A Composite agent for recovering silver from lead-zinc-silver sulfide ore with high sulfur content and preparation method for composite agent |
| 04/17/2013 | CN103041928A Carbonate type phosphorite foam flotation reagent and preparation method thereof |
| 04/17/2013 | CN102274799B Composite medicine for effective magnetic separation and recovery pyrite concentrate from flotation tailings |
| 04/10/2013 | CN101757985B Mineral flotation collectors |
| 04/10/2013 | CN101607228B Preparation method of sulfide mineral collector |
| 04/10/2013 | CN101069875B Composite inhibitor for inhibiting arsenic ore floatation |
| 04/03/2013 | CN102240604B Method for using collecting agent prepared from drainage oil for flotation and defluorination of iron ores |
| 04/03/2013 | CN101795777B Amine-aldehyde resins and uses thereof in separation processes |
| 04/03/2013 | CN101678366B Collector for flotation of clay minerals from potash ores |
| 04/03/2013 | CN101585017B Ore-selecting method of difficultly-selected copper zinc sulphur ore |
| 03/27/2013 | CN101554618B Process for extracting magnesium sulfate heptahydrate from mixed salt containing magnesium sulfate heptahydrate by direct flotation |
| 03/20/2013 | CN102029226B Collophanite flotation collector and application thereof |
| 03/20/2013 | CN101596500B Method for preparing inhibitor for arsenic-containing ores and uses |
| 03/20/2013 | CN101564710B Vanadium titano-magnetite flotation method |
| 03/13/2013 | CN102962144A Efficient selective collector for aluminum bauxite and preparation method thereof |
| 03/06/2013 | CN102029220B Separating flotation method of low-grade complex lead-antimony-zinc |
| 03/06/2013 | CN101856634B Iron-increasing and silicon-reduction mineral separation method for iron ores |
| 03/06/2013 | CN101695685B Big-open-loop small-closed-loop mud flotation method of oxidized ore |
| 03/06/2013 | CN101497061B Active flotation method for refractory sulfide mineral in oxidized-sulfide mixed ore |
| 02/13/2013 | CN102921556A Iron ore reverse flotation mixed collector and preparation and application thereof |
| 02/13/2013 | CN101347763B Floating depressing agent for reducing silicon dioxide in zinc ore concentrate |
| 01/31/2013 | WO2012139986A3 Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore |
| 01/30/2013 | CN102896050A Pyrrhotite flotation inhibitor, preparation and application thereof as well as mineral processing method for copper-nickel sulfide |
| 01/30/2013 | CN101623673B Beneficiation method of antimonyore |
| 01/23/2013 | CN102886311A Flotation method for platinum-mineral-containing violarite |
| 01/23/2013 | CN102886309A Method for sorting bastnaesite concentrate and monazite concentrate from high-grade mixed rare-earth concentrate |
| 01/23/2013 | CN101757983B Tungsten ore floatation collecting agent and application thereof |
| 01/23/2013 | CN101618369B Hematite low temperature flotation agent and preparation method thereof |
| 01/17/2013 | WO2012139985A3 Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore |
| 01/09/2013 | CN101862701B Comprehensive processing method of high phosphorus-sulfur siderite |
| 01/02/2013 | CN102847611A Sulfur concentrate purifying method |
| 12/27/2012 | US20120325725 Flotation Reagent For Iron Ores Containing Magnetite And/Or Haematite |
| 12/26/2012 | CN101745467B Original potential control flotation technology for copper ore with unmanageable high-magnetic pyrite content |
| 12/26/2012 | CN101524669B Ore-separating method for copper mineral existing in halide mode |
| 12/19/2012 | CN102259061B High-grade iron mineral flotation collector |
| 12/19/2012 | CN101972706B Inhibiting agent for separating copper-molybdenum mineral and preparation method and application thereof |
| 12/19/2012 | CN101823026B Combined collecting agent for reverse flotation phosphorous reduction of high phosphorus oolitic hematite |
| 12/19/2012 | CN101816981B Environmentally-friendly amine cationic collector and using method thereof |
| 12/19/2012 | CN101791592B Positive flotation method of low grade refractory phosphate ores |
| 12/19/2012 | CN101385996B Preparation method of flotation promoter |
| 12/12/2012 | CN102814237A Collecting agent and ore selection method of jordisite |
| 12/12/2012 | CN102091673B Low-grade fluorite silicon reduction mineral processing process |
| 12/12/2012 | CN101983777B Alumyte flotation compound collecting agent |
| 12/05/2012 | CN102049355B High-carbon and low-sulfur type gold ore floating agent and floating method thereof |
| 11/28/2012 | EP2525915A1 Flotation reagent for iron ores containing magnetite and/or haematite |
| 11/28/2012 | CN102259060B Low-grade iron mineral flotation collecting agent |
| 11/28/2012 | CN102205278B Collophanite flotation collecting agent prepared from rubber seed oil and method for preparing same |
| 11/28/2012 | CN101905190B Method for separating collophanite |
| 11/28/2012 | CN101590449B Method for efficiently selecting lead with high-enriched fineness |
| 11/21/2012 | CN102784723A Magnetite flotation column cationic reverse flotation-graded regrinding combined concentration process |
| 11/21/2012 | CN101972707B Preparation method and application of pyrite inhibitor |
| 11/21/2012 | CN101947496B Preparation method of copper-zinc sulfide ore flotation separation inhibitor and application thereof |
| 11/21/2012 | CN101791591B Phosphorite low-temperature foam flotation collector and preparation method thereof |
| 11/14/2012 | CN102773169A Collecting agent capable of achieving iron removal during reverse flotation and desiliconization of magnesite ore and preparation method thereof |
| 11/14/2012 | CN101795778B Modified amine-aldehyde resins and uses thereof in separation processes |
| 11/07/2012 | CN102770213A Flotation reagent for iron ores containing magnetite and/or haematite |
| 11/07/2012 | CN102764701A Flotation method of highly argillaceous alkaline gangue copper oxide ore |
| 11/07/2012 | CN101716559B Floating and collecting agent of bertrandite beryllium ores and application thereof |
| 10/31/2012 | CN102755933A Preparation method of collecting agent suitable for bauxite direct flotation |
| 10/31/2012 | CN102125892B Manufacturing method of collector for three functional groups of lean hematite anionic reverse flotation |
| 10/24/2012 | CN101869876B Ore dressing method of low-grade scheelite |
| 10/24/2012 | CN101474598B Method for flotation of potassium chloride from potassium salt mine |
| 10/18/2012 | WO2012139986A2 Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore |
| 10/18/2012 | WO2012139939A1 Diamine compounds and their use for inverse froth flotation of silicate from iron ore |
| 10/17/2012 | CN101844107B Combined collector for floatation of porphyry copper-molybdenum mine and floatation method thereof |
| 10/10/2012 | EP2506979A2 Separation of cooper minerals from pyrite using air-metabisulfite treatment |
| 10/10/2012 | CN102716812A Combined inhibitor used for flotation of low-grade nickel ore with high content of sliding magnesium rock |
| 10/10/2012 | CN102716805A Flotation method for high-content slip manganese rock type low-grade nickel ores |
| 10/10/2012 | CN102059176B Normal-temperature foam flotation collector for phosphorite mines and preparation method thereof |
| 10/10/2012 | CN101480633B Stepped-flotation separation desulfuration method of high-sulphur bauxite |
| 10/03/2012 | CN102698878A Iron pyrite inhibitor for use under low-alkalinity condition |
| 10/03/2012 | CN102698877A Copper-lead separation flotation inhibitor and applications thereof |
| 10/03/2012 | CN101954315B Sodium chloride floatation agent, preparation method thereof and use thereof |
| 10/03/2012 | CN101612610B Preparation method of inhibitor of argillaceous and carbonaceous gangue minerals |
| 10/03/2012 | CN101530830B A foaming agent |
| 09/12/2012 | CN102125891B Method for making magnet-red iron mixed ore anionic reverse flotation catching agent |
| 09/12/2012 | CN101632961B Beta-hydroxy fatty acid collecting agent for positive floatation of iron ore and application thereof |
| 08/22/2012 | CN101927212B Magnetic separation column-anion reverse flotation optimizing beneficiation new process |
| 08/08/2012 | CN102626676A Method for floating high-grade sulfur concentrate from lead-zinc tailings by flow separation and speed division method |
| 07/25/2012 | CN102600985A Mineral separation collector and using method thereof |
| 07/25/2012 | CN102600979A Lead-zinc sulfide mineral separation method for saving fresh water |