B03D 101 - Specified effects produced by the flotation agents

Patents for B03D 101 - Specified effects produced by the flotation agents (940)
05/2010
05/12/2010	CN101703965A Bauxite column-type floatation method
05/06/2010	DE102008056040A1 Method for removing contaminants from aqueous fiber suspension, particularly waste paper suspension, involves introducing inner flow of gas in inner side of flow of fiber suspension, where open jet is formed at fiber suspension
04/2010
04/28/2010	CN101698160A Sulfide flotation collector and preparation method
04/14/2010	EP2173492A1 Amine-aldehyde resins and uses thereof in separation processes
04/14/2010	EP2173491A1 Modified amine-aldehyde resins and uses thereof in separation processes
04/14/2010	CN101693225A Separation method of lead-zinc sulphide minerals
04/14/2010	CN101693224A Separation method of copper-zinc sulphide minerals
04/14/2010	CN101190426B Vulcanization-oxidization mixing copper ore floatation method
04/07/2010	CN1810381B Multi-metal cassiterite sulfurizing tail concentrating method
04/07/2010	CN101690918A Molybdenite flotation collecting agent
04/07/2010	CN101690917A Method for separating copper-sulfur sulfurized minerals
04/07/2010	CN101690916A Method for separating lead-sulfur sulfurized minerals
04/07/2010	CN101690915A Method for separating copper-lead sulfurized minerals
04/07/2010	CN101690914A Method for carrying out coal flotation by using coking water
03/2010
03/31/2010	CN101683633A Method for separating copper and zinc from copper-zinc bulk concentrate
03/24/2010	CN101678366A collector for flotation of clay minerals from potash ores
03/24/2010	CN101678365A Methyl isobutyl carbinol mixture and methods of using the same
03/17/2010	EP2162224A1 Methyl isobutyl carbinol mixture and methods of using the same
03/17/2010	CN100594067C Beneficiation method of complex copper oxide ore
03/11/2010	WO2010002980A3 Collectors for mineral ore flotation comprising oxidised fatty acids or maleated and oxidised fatty acids
03/10/2010	EP2160251A1 Collector for flotation of clay minerals from potash ores
01/2010
01/28/2010	WO2010011552A2 Flotation reagents and flotation processes utilizing same
01/14/2010	WO2008152029A9 Collector for flotation of clay minerals from potash ores
12/2009
12/23/2009	CN101607230A Method for roughing and tailings-discarding of fine rutile ore by multi-stage floatation
12/23/2009	CN101607228A Preparation method of sulfide mineral collector
12/23/2009	CN100571879C Method for ore dressing and desilicating mixed type bauxite
12/23/2009	CN100571877C Aluminium-iron separating and comprehensive utilizing method for high iron bauxite
12/09/2009	CN101596500A Method for preparing inhibitor for arsenic-containing ores
12/09/2009	CN101596499A Beneficiation inhibitor
12/09/2009	CN101596498A Mineral collector
12/09/2009	CN101596497A Lead and zinc collector
12/09/2009	CN101596496A Mineral flotation foaming agent
12/09/2009	CN101596495A Foaming agent
12/09/2009	CN101596494A Inhibitor
12/09/2009	CN101596493A Method for preparing flotation collector containing gold mine sulfide
12/02/2009	CN101590450A Method for preparing mineral inhibitor for barite
11/2009
11/25/2009	CN101585017A Ore-selecting method of difficultly-selected copper zinc sulphur ore
11/25/2009	CN101585016A Low grade fluorite and barite flotation separation method
11/25/2009	CN100562369C High iron pelitization wulfenite floatation method
11/25/2009	CN100562368C Oxygen-sulfur paragenesis zinc mine flotation method
11/18/2009	CN101579657A Floatation grading production technology of high-quality refractory bauxite
11/18/2009	CN101579653A Benefication method for concentrating fine tungsten ore in tailings by warming scheelite
11/11/2009	CN100558468C Novel technics of cassiterite clay flotation
11/11/2009	CN100558467C Mineral separation process for improving brown iron ore grade
10/2009
10/28/2009	CN101564710A Vanadium titano-magnetite flotation method
10/21/2009	CN100551544C Oredressing foaming agent for separating molybdenite
10/21/2009	CN100551543C Method for the floatation of cuprum, plumbi, zincium ore concentrate from tailings for extracting gold
10/14/2009	CN101554618A Process for extracting magnesium sulfate heptahydrate from mixed salt containing magnesium sulfate heptahydrate by direct flotation
10/14/2009	CN100548496C Floatation method of difficult-to-float coal
10/07/2009	CN101549326A Technique for floatation separation of hard washing copper zinc sulfuration mine
10/07/2009	CN101549322A Process of using sulphur lead-zinc containing tailings to prepare sulphur iron ore concentrate
09/2009
09/30/2009	CN101545038A Method for producing iron ore concentrate by using poor-tin sulfide ore tailings
09/30/2009	CN101543805A Chelate collector for floatation of iron mineral
09/23/2009	CN101537393A Method of fast-flotation of bauxite with low Al/Si (aluminum/silicon) ratio
09/23/2009	CN101537388A Separation method for bismuth-molybdenum-copper-sulfide mixed concentrate
09/16/2009	CN101531605A Aminoaliphatic acid flotation agent and preparation method thereof
09/16/2009	CN101530830A A foaming agent
09/16/2009	CN101530829A Method for separating molybdenum and bismuth sulfide minerals
09/09/2009	CN101524670A Rare earth collector
09/09/2009	CN101524669A Ore-separating method for copper mineral existing in halide mode
09/02/2009	CN101519365A Improved production method for salicylhydroxamic acid
08/2009
08/26/2009	EP2091655A1 Collector for the flotation of carbonates
08/19/2009	CN101507951A Mineral separation process capable of separating copper, lead, zinc polymetal sulphide ore
08/19/2009	CN101507950A Mineral separation process capable of recovering micro scheelite from scheelite flotation tailings
08/19/2009	CN101507949A Stone-like coal navajoite physical mineral dressing method
08/19/2009	CN101507948A Cold condition fluorite flotation collector
08/13/2009	WO2009099731A1 Method for the froth flotation of coal
08/12/2009	CN101503362A Production process of tri-n-octyl methyl ammonium chloride
08/12/2009	CN101503194A Preparation of active high purity silica flour
08/05/2009	CN101497061A Active flotation method for refractory sulfide mineral in oxidized-sulfide mixed ore
08/05/2009	CN100522375C Ore dressing process of oolitic high phosphorus hematite
07/2009
07/23/2009	WO2009091850A1 Method for the beneficiation of coal
07/23/2009	WO2009089570A1 Flotation aids and processes for using the same
06/2009
06/30/2009	US7553984 Reacting dithiophosphate with oxidizing agent in acidic solution, then reacting with amine; flotation
05/2009
05/27/2009	EP1887875A4 Affinity foam fractionation for collection and purification of materials
05/27/2009	CN100490981C Ore dressing process for siderite, limonite and other weak magnetic iron ore
05/13/2009	CN101428252A Classification method for waste silicon material mixed with foreign matter
05/13/2009	CN101428250A Copper-zinc separation beneficiation method
05/13/2009	CN101428248A Beneficiation method for recycling specularite
04/2009
04/29/2009	CN101417268A Ore dressing process for desiliconizing bauxite
04/29/2009	CN101417267A Low-grade scheelite in molybdenum floatation tailings
04/29/2009	CN101417266A New flotation technique of lead zinc sulphur ore
04/08/2009	CN101402071A Electric potential regulating and controling differential flotation process for copper-plumbum-zinc vulcanizing mine
03/2009
03/11/2009	CN101380609A Technological process for inhibiting phosphorus impurity in molybdenum concentrate floatation process
02/2009
02/25/2009	CN101371997A Collecting agent for separating copper and molybdenum
02/18/2009	CN101367063A Sulphur shifting method for zinc mine tailing
02/11/2009	CN101362117A Copper impurity inhibitor in molybdenum extraction technique
02/11/2009	CN101362114A Addition technique of collecting agent
02/11/2009	CN100460079C Column type short-stage tungseten crude grading process and equipment
01/2009
01/21/2009	CN101347763A Floating depressing agent for reducing silicon dioxide in zinc ore concentrate
01/08/2009	WO2009005978A1 Amine-aldehyde resins and uses thereof in separation processes
01/08/2009	WO2009005977A1 Modified amine-aldehyde resins and uses thereof in separation processes
01/08/2009	US20090008336 Improvements to a Fluid Jet Flotation Apparatus
01/08/2009	US20090008325 Affinity Foam Fractionation for Collection and Purification of Materials
01/07/2009	CN101337206A Sulphide ore floation collector and use method of diacyl bis-thiourea and preparation method thereof
01/07/2009	CN101337205A Use of diester isosulfocyanate in sulphide ore floation and preparation method thereof
01/07/2009	CN101337204A Use of quaternaries compound in floating silicate mineral
12/2008
12/24/2008	WO2008157613A1 Methyl isobutyl carbinol mixture and methods of using the same
12/18/2008	WO2008152029A1 Collector for flotation of clay minerals from potash ores
12/17/2008	CN101322959A Use of cold rolling waste emulsified mixture in coal slurry flotation

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