Patents for B03D 101 - Specified effects produced by the flotation agents (940)
11/2012
11/28/2012EP2525915A1 Flotation reagent for iron ores containing magnetite and/or haematite
11/28/2012CN102794234A Compound inhibiting agent capable of effectively separating copper and sulfur at low-alkalinity condition
11/28/2012CN102794233A Amphoteric collector for reverse flotation of iron ores, and preparation method and application method thereof
11/28/2012CN102259060B Low-grade iron mineral flotation collecting agent
11/28/2012CN102205278B Collophanite flotation collecting agent prepared from rubber seed oil and method for preparing same
11/28/2012CN101905190B Method for separating collophanite
11/28/2012CN101884951B Combined mineral dressing technology of fine grain and micro grain cassiterite
11/28/2012CN101722111B Coal slime flotation collector and preparation method thereof
11/21/2012CN101992151B High sulfur copper ore collecting agent
11/21/2012CN101972707B Preparation method and application of pyrite inhibitor
11/21/2012CN101947496B Preparation method of copper-zinc sulfide ore flotation separation inhibitor and application thereof
11/21/2012CN101947495B Method for preparing arsenic-containing mineral inhibitor and application thereof
11/21/2012CN101791591B Phosphorite low-temperature foam flotation collector and preparation method thereof
11/14/2012CN102773169A Collecting agent capable of achieving iron removal during reverse flotation and desiliconization of magnesite ore and preparation method thereof
11/14/2012CN102773168A Brown coal reverse-flotation medicament combination use method
11/14/2012CN101850305B Novel mica inhibitor and preparation method and use method thereof
11/14/2012CN101795778B Modified amine-aldehyde resins and uses thereof in separation processes
11/07/2012CN102770213A Flotation reagent for iron ores containing magnetite and/or haematite
11/07/2012CN102764700A Preparation method of low temperature resisting fluorite flotation collector
11/07/2012CN101716559B Floating and collecting agent of bertrandite beryllium ores and application thereof
10/2012
10/31/2012CN102755933A Preparation method of collecting agent suitable for bauxite direct flotation
10/31/2012CN102125892B Manufacturing method of collector for three functional groups of lean hematite anionic reverse flotation
10/24/2012CN102744159A Flotation method for improving copper sulfide core sorting indexes
10/24/2012CN102744158A Low-temperature floatation composite collecting agent of low-grade bauxite
10/24/2012CN102744157A Composite copper ore collector
10/24/2012CN102744156A Production process of extracting magnesium sulfate heptahydrate coarse products in direct flotation mode
10/24/2012CN102744144A Beneficiation method for preparing kyanite ores
10/24/2012CN101869876B Ore dressing method of low-grade scheelite
10/18/2012WO2012139986A2 Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore
10/18/2012WO2012139985A2 Amine and diamine compounds and their use for inverse froth flotation of silicate from iron ore
10/18/2012WO2012139939A1 Diamine compounds and their use for inverse froth flotation of silicate from iron ore
10/17/2012CN102732717A Hematite dephosphorizing agent and its preparation method
10/17/2012CN102728476A Flotation method for comprehensively recycling zinc from tailings generated by directly cyaniding gold concentrates
10/17/2012CN101844107B Combined collector for floatation of porphyry copper-molybdenum mine and floatation method thereof
10/17/2012CN101816982B Guanidine collector for reinforcing floatation recovery of gold and silver in high alkali environment
10/10/2012EP2506979A2 Separation of cooper minerals from pyrite using air-metabisulfite treatment
10/10/2012CN102716813A Electrolytic flotation method for fine coal
10/10/2012CN102716812A Combined inhibitor used for flotation of low-grade nickel ore with high content of sliding magnesium rock
10/10/2012CN102716811A Water-soluble weathering phosphorite mineral foam flotation collecting agent
10/10/2012CN102716810A Foaming agent for flotation
10/10/2012CN102716809A Copper-nickel sulphide ore catching agent
10/10/2012CN102716806A Method for simultaneously removing magnesium oxide, ferric oxide and aluminum oxide sesquioxide in middle-grade and low-grade phosphate ores by adopting double-reverse floatation process
10/10/2012CN102716805A Flotation method for high-content slip manganese rock type low-grade nickel ores
10/10/2012CN102059176B Normal-temperature foam flotation collector for phosphorite mines and preparation method thereof
10/10/2012CN101912822B Iron ore flotation anion/cation collector and preparation method thereof
10/10/2012CN101480633B Stepped-flotation separation desulfuration method of high-sulphur bauxite
10/03/2012CN102702055A Dialkyl amido amine methyl butylxanthate compound and synthetic method thereof
10/03/2012CN102701945A Synthetic preparation method of scheelite flotation collector
10/03/2012CN102698878A Iron pyrite inhibitor for use under low-alkalinity condition
10/03/2012CN102698877A Copper-lead separation flotation inhibitor and applications thereof
10/03/2012CN102698876A Method for separating roasted iron core and jade in floatation mode through cation combined collecting agents
10/03/2012CN101954315B Sodium chloride floatation agent, preparation method thereof and use thereof
10/03/2012CN101612610B Preparation method of inhibitor of argillaceous and carbonaceous gangue minerals
10/03/2012CN101530830B A foaming agent
09/2012
09/26/2012CN102688807A Floatation method for carrying out temperature control and mud suppression on mixed copper ore with high oxygenation rate and high mud content
09/26/2012CN102688806A Dispersed flotation separation method for carbonate-containing iron ore
09/26/2012CN101879482B Novel mica inhibiting agent, and preparation method and use method thereof
09/26/2012CN101579657B Floatation grading production technology of high-quality refractory bauxite
09/19/2012CN102671772A Dispersion inhibitor for floatation of barren rocks containing copper, and preparation method and application thereof
09/19/2012CN102671771A Method for floating and separating zinc silicate and kutnahorite
09/19/2012CN102671770A Method for floating and separating calamine and quartz
09/19/2012CN102671769A Beneficiation method for flotation and recovery of molybdenum from easy-floating gangue refractory molybdenum ore
09/19/2012CN101850306B Method for increasing floatation recovery rate by improving floatation technique
09/12/2012CN102658242A Mineral separation process of complex fluorite difficult to separate
09/12/2012CN102125891B Method for making magnet-red iron mixed ore anionic reverse flotation catching agent
09/12/2012CN101632961B Beta-hydroxy fatty acid collecting agent for positive floatation of iron ore and application thereof
09/05/2012CN102069037B Composite hydrocarbon oil molybdenum flotation collecting agent and preparation method thereof
08/2012
08/29/2012CN101716557B Method for emulsifying molybdenum beneficiation collecting agent
08/22/2012CN101816980B Method for preparing fatty hydroximic acid collecting agent and application
08/15/2012CN102631993A Method for selecting copper sulphide ores in flotation manner
08/15/2012CN102631992A Method for flotation of zinc oxide mineral under acidic condition
08/15/2012CN102631977A Beneficiation method for ultrafine fraction cassiterite
08/01/2012CN102614994A Foaming agent for mineral flotation and preparation method thereof
08/01/2012CN102614993A Oxygen-oxygen chelate anion collecting agent for reverse flotation of iron ores
08/01/2012CN102614992A Efficient foaming agent and preparation method and using method thereof
08/01/2012CN102614991A Flotation process for recovering silver from high-immersion slag by middling recleaning method
08/01/2012CN101549322B Process of using sulphur lead-zinc containing tailings to prepare sulphur iron ore concentrate
07/2012
07/25/2012CN102600988A Foam flotation method for separating silicon powder from silicon carbide powder
07/25/2012CN102600987A Lithium oxide mineral separation collecting agent and application method thereof
07/25/2012CN102600986A Highly efficient beneficiation reagent for copper-nickel polymetallic sulphide ores
07/25/2012CN102600985A Mineral separation collector and using method thereof
07/25/2012CN102600984A Processing method of copper oxide ore containing calcium magnesium gangue
07/25/2012CN102600982A Fluoride-free low-acid zwitterion quartz sand reverse flotation process
07/25/2012CN102600981A Flotation classification method of low-grade composite nickel oxide ores
07/18/2012CN102580860A Molybdenite flotation collector
07/18/2012CN102580859A Collecting agent for direct and reverse flotation of phosphate
07/18/2012CN102580857A Concentration method of low-content molybdenum and bismuth in polymetallic ore
07/18/2012CN102580856A Mineral separation method for low-content molybdenum and low-content bismuth in polymetallic ore
07/18/2012CN101543805B Chelate collector for floatation of iron mineral
07/11/2012CN102553726A Composite collector for low-and-medium-temperature phosphate flotation and preparation method thereof
07/11/2012CN102553725A Composite floatation collector and preparation method thereof
07/11/2012CN102553724A Method for recovering zinc mineral from Cu-Pb-Zn polymetallic sulfide ore containing carbon and pyrrhotite
07/11/2012CN102553717A Beneficiation process for high-sulfur hematite
07/11/2012CN101698160B Sulfide flotation collector and preparation method
07/04/2012CN102527523A Non-ferrous metal oxide ore chelate collector and preparation method thereof
07/04/2012CN101690914B Method for carrying out coal flotation by using coking water
07/04/2012CN101549326B Technique for floatation separation of hard washing copper zinc sulfuration mine
07/04/2012CN101531605B Aminoaliphatic acid flotation agent and preparation method thereof
06/2012
06/27/2012CN102513221A Carbonate phosphorite reverse flotation combined collecting agent and preparation method thereof
06/27/2012CN102513218A Preparation method for trapping agent for bauxite flotation
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