Patents for B03D 3 - Differential sedimentation (679)
03/2015
03/03/2015US8969066 Induction of flocculation in photosynthetic organisms
01/2015
01/29/2015WO2015013421A1 Processes for treating tailings streams
01/22/2015WO2015008274A1 Underwater gas liquefaction, gas field development and processing combustible materials
01/07/2015CN204074274U 碳化硅微粉生产中铁质粉收集装置 Production of iron powder, silicon carbide powder collection device
01/07/2015CN104258975A 一种煤岩显微组分的电浮选分离方法 One kind Maceral electrical flotation separation method
01/07/2015CN103447161B 一种高亚铁型矿石细粒产品絮凝脱泥、碱性浮选方法 A high-ferrous ore fines product type flocculation to remove mud, basic flotation method
12/2014
12/09/2014US8906239 Use of silicon-containing polymers to improve red mud flocculation in the bayer process
12/09/2014US8905241 Methods for treating bottom ash generated from waste-to-energy facilities to reduce the dependence on bonding agents such as lime or concrete prior to disposal
11/2014
11/25/2014US8894733 Method for recycling cerium oxide abrasive
11/11/2014US8883013 Facility for treating an aqueous fluid by contact with a fluidised bed of coagulated activated carbon in powder form
10/2014
10/28/2014US8871097 Reclamation of formate brines
10/21/2014US8863958 Apparatus for separating particles utilizing engineered acoustic contrast capture particles
10/07/2014US8852444 Sorting two-dimensional nanomaterials by thickness
09/2014
09/23/2014US8840804 Calcium reduction composition and method
09/16/2014US8834725 Method for treating acid mine drainage
09/09/2014US8828242 Apparatus and method for de-watering of slurries
08/2014
08/13/2014CN203764501U 设备的视窗玻璃周缘面胶框被覆装置 Window glass peripheral surface of the plastic frame covering plant equipment
08/12/2014US8800775 Method for recovering metals from electronic waste containing plastics materials
08/12/2014CA2736675C Electrokinetic process and apparatus for consolidation of oil sands tailings
08/06/2014CN203750703U 矿用温控加药箱 Mine thermostat plus kits
08/06/2014CN102806138B 可用于选矿的组合脱泥工艺 Can be used in combination beneficiation process Desliming
07/2014
07/29/2014US8790516 Method for removing arsenic as scorodite
07/24/2014WO2014111887A1 Process for dewatering mineral tailings by treatment of tailings with polymeric particles
07/24/2014WO2014111885A1 Treatment of fine tailings
07/23/2014CN103937008A 一种铝土矿正浮选尾矿浆絮凝剂溶液的制备方法 Preparation method of bauxite flotation tailings slurry flocculant solution
07/23/2014CN103934121A 一种弱磁尾矿浓缩池絮凝剂添加量调节方法 A weak magnetic tailings thickener method of adjusting the amount of flocculant added
07/16/2014CN101970119B 用来从流体流中除去分散的细微颗粒物的方法 The method used is removed from the fluid stream of the dispersed fine particles
07/15/2014CA2714766C Feedwell for a gravity separation vessel
06/2014
06/24/2014US8758545 Method for producing molded body
06/04/2014CN102974470B Oolitic hematite flocculant and oolitic hematite selective dispersing and agglomeration separation method
06/04/2014CN102806139B Ore benefication process for low-grade fine particle grade embedded distribution refractory iron ore
05/2014
05/20/2014US8728326 Polymer and methods for preparing and using the same
05/20/2014US8728324 Method of controlling scale in steam generating systems
04/2014
04/23/2014CN103736600A Method for monohydrallite desilicication
04/22/2014US8702992 Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater
04/15/2014US8696915 Water treatment apparatus and process to reduce pipe scale and biomass using positive pressure ultraviolet oxygenation
04/09/2014CN103706483A Method for judging selectivity of diasporic bauxite
04/02/2014CN102896037B Method for beneficiating ion-state copper/cobalt/nickel mine of ore
04/01/2014US8685253 Processes for removing color during production of runway deicer
03/2014
03/27/2014WO2014046979A1 Process for filtration enhancement of aqueous dispersions
03/25/2014US8678200 Apparatus and method for de-watering of slurries
01/2014
01/30/2014DE102012213031A1 Method of characterizing battery reagent for waterproofing in pulp contained particles containing ground ore, involves performing quantification of content of separated recyclable particles in separated carrier particle batch
01/22/2014EP2686110A1 Apparatus and method for sedimentation field-flow fractionation
01/21/2014US8632837 Direct fluid coating of drug eluting balloon
12/2013
12/25/2013CN103464287A Flocculation desliming and acidic flotation method for iron carbonate ore fine-grained products
12/18/2013CN103447161A Flocculation desliming and alkaline flotation method of high-ferrous ore fine particle products
12/10/2013US8603342 Apparatus and method for collecting solid microparticles floating in water
11/2013
11/14/2013WO2013169387A1 Rare earth element compositions obtained from particulate material comprising kaolinite and methods for obtaining rare earth element compositions from particulate material comprising kaolinite
11/13/2013CN103386361A Beneficiation method for mixed magnetite and hematite
11/12/2013US8580122 Hybrid chemical/mechanical method and apparatus for inactivating and removing pharmaceuticals and other contaminants from water
10/2013
10/24/2013DE102012008094A1 Verfahren zur Reduzierung der Wertstoffverluste bei der Mineralaufbereitung A method for reducing the value of losses in the mineral processing fabric
10/23/2013CN102744162B Selective flocfloatation method for talcose rocks
10/23/2013CN102046295B Apparatus, systems, and methods for water treatment
10/22/2013US8562838 Method for treating mineral sludge above ground using polymers
10/15/2013US8557125 Treatment additives, methods for making and methods for clarifying aqueous media
10/15/2013US8557124 Treatment of water
10/02/2013CN103338867A Classification device, and classification method, blast machining device provided with this classification device, and blast machining method
10/01/2013US8545787 Method of treating an aqueous suspension of kaolin
09/2013
09/18/2013CN103301956A Beneficiation method of low-grade copper, cobalt and nickel sulphide ore
09/04/2013CN103272704A Selective flocculation desliming mineral separation process and treatment method for mud produced by selective flocculation desliming mineral separation process
09/04/2013CN102009001B Selective flocculation reverse flotation desilication process of collophanite containing primary slime
09/02/2013CA2770347A1 Temperature switchable polymers for fine coal dewatering
08/2013
08/27/2013US8518267 Treatment of surfactant laden wastewater
08/13/2013US8506822 Concentration of suspensions
08/13/2013US8506821 Dewatering system
07/2013
07/30/2013US8496847 Method and composition for operation of evaporative cooling towers at increased cycles of concentration
07/16/2013US8486274 of solid suspensions within liquid medium; reversible stimulus to control inter-particle attraction or repulsion; consolidating a sediment bed; separating the resultant liquids-rich and solids-rich phases; stimulu is pH, temperature, wavelength of light, polyelectrolyte, chemical flocculant or dispersant
06/2013
06/27/2013WO2013096787A1 Processes for treating a tailings stream
06/27/2013WO2013092797A1 Hyperbranched polymers
05/2013
05/16/2013WO2013068245A1 Process for improving inline tailings treatment
05/16/2013CA2849864A1 Process for improving inline tailings treatment
05/07/2013US8434623 Inorganic particles comprising an organic coating that can be hydrophilically/hydrophobically temperature controlled
04/2013
04/23/2013CA2706274C Systems and methods for removing finely dispersed particulate matter from a fluid stream
04/17/2013CN103041930A Modified amine-aldehyde resins and uses thereof in separation processes
04/16/2013US8419947 Water treatment method comprising a rapid settling step followed by a filtration step directly on micro-or ultra-filtration membranes, and corresponding device
04/04/2013WO2012172559A3 Arsenic removal filter using iron powder, ferric hydroxide coated rice husk ash
03/2013
03/27/2013EP2571610A1 Method and device for in-line injection of flocculent agent into a fluid flow of mature fine tailings
03/20/2013CN102974470A Oolitic hematite flocculant and oolitic hematite selective dispersing and agglomeration separation method
03/16/2013CA2789678A1 Oil sands fine tailings flocculation using dynamic mixing
02/2013
02/27/2013CN102946984A Method and device for in-line injection of flocculent agent into fluid flow of mature fine tailings
02/20/2013EP2558419A1 Portable water treatment method
02/13/2013CN102921559A Selective flotation collector for spodumene and application thereof
01/2013
01/30/2013CN102896037A Method for beneficiating ion-state copper/cobalt/nickel mine of ore
01/02/2013CN102858462A Flocculant compositions containing silicon-containing polymers
12/2012
12/19/2012EP2533904A1 Flocculant compositions containing silicon-containing polymers
12/06/2012WO2012165560A1 Classification device, and classification method, blast machining device provided with this classification device, and blast machining method
12/05/2012CN102806139A Ore benefication process for low-grade fine particle grade embedded distribution refractory iron ore
12/05/2012CN102806138A Combined desliming process capable of being used for beneficiation
11/2012
11/20/2012US8313654 Methods for flocculating suspensions using biobased renewable flocculants
11/07/2012CN102764702A Method for preparing fine water coal slurry by utilizing coal slime in coal preparation plant
11/06/2012US8303823 Use of nanoscale particles (nanoadditives) with cationic polymers to enhance conditioning and dewatering of sludge
10/2012
10/24/2012CN102744162A Selective flocfloatation method for talcose rocks
10/09/2012US8282835 Removal of selenium from refinery wastewater
10/07/2012CA2758872A1 Electrokinetic process and apparatus for consolidation of oil sands tailings
10/07/2012CA2736675A1 Electrokinetic process and apparatus for consolidation of oil sands tailings
09/2012
09/27/2012WO2012128833A1 Apparatus and method for sedimentation field-flow fractionation
09/25/2012US8273249 Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater
09/20/2012WO2012122646A1 Pre-treatment of fine tailings by coarse debris removal
09/14/2012CA2772053A1 Pre-treatment of fine tailings by coarse debris removal
08/2012
08/22/2012CN102641789A Mixed flocculating agent and method for subsiding molybdenum ore flotation tailings using same
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