| Patents for B03D 3 - Differential sedimentation (679) |
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| 08/07/2012 | US8236181 Purification of water from cooling towers and other heat exchange systems |
| 08/07/2012 | CA2428041C Step-wise process to recover or eliminate biological substances by flotation from underlayered colloidal medium |
| 06/26/2012 | CA2584947C Wastewater treatment and recycling system |
| 06/13/2012 | CN102489415A Application of rhodococcuserythropolis in separation of hematite and separation method thereof |
| 05/22/2012 | US8182698 Method for improving gypsum/phosphoric acid slurry filtration using carboxymethyl cellulose |
| 04/17/2012 | US8158348 Apparatus and method for preparative scale purification of nucleic acids |
| 04/17/2012 | US8157099 Apparatus and method for separating materials |
| 03/24/2012 | CA2753543A1 Storage tank system having ease of placement and interconnectivity |
| 02/02/2012 | US20120024761 Methods to slice a silicon ingot |
| 01/27/2012 | CA2747615A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 01/19/2012 | DE102010027310A1 Method for extracting non-magnetic valuable material e.g. indium, from fuel cell, involves adding chemicals for separation of hydrophobic binding of agglomerates, and magnetically separating magnetic material |
| 01/12/2012 | WO2012003582A1 Apparatus and methods for removing hydrocarbons and other adherents from sand |
| 01/12/2012 | CA2804232A1 Apparatus and methods for removing hydrocarbons and other adherents from sand |
| 12/27/2011 | US8083068 Apparatus for separating particles utilizing engineered acoustic contrast capture particles |
| 12/27/2011 | US8083066 Method and machine for automatically inspecting and sorting objects according to their thickness |
| 12/22/2011 | WO2011157902A1 A method for harvesting algae |
| 12/22/2011 | US20110309025 Methods for using sulfidized red mud |
| 12/15/2011 | WO2011156097A2 Treatment additives, methods for making and methods for clarifying aqueous media |
| 12/15/2011 | CA2801199A1 Treatment additives, methods for making and methods for clarifying aqueous media |
| 12/08/2011 | US20110297622 Treatment additives, methods for making and methods for clarifying aqueous media |
| 12/06/2011 | US8070951 Method for removing contaminants from liquids using membrane filtration in combination with particle adsorption to reduce fouling |
| 12/01/2011 | WO2011146991A1 Improved gravity sedimentation process and apparatus |
| 12/01/2011 | CA2800151A1 Improved gravity sedimentation process and apparatus |
| 11/24/2011 | WO2011143768A1 Method and device for in-line injection of flocculent agent into a fluid flow of mature fine tailings |
| 11/24/2011 | WO2011143767A1 Flocculated oil fine tailings deposition method and device |
| 11/20/2011 | CA2705058A1 Deposition method and corresponding device |
| 11/20/2011 | CA2705055A1 Method and device for in-line injection of flocculent agent into a fluid flow of mature fine tailings |
| 11/16/2011 | CN102240611A Method for flocculating concentrate obtained by floating low-quality manganese carbonate ore |
| 11/14/2011 | CA2739385A1 Sediment and detention basin drainage system and method |
| 11/02/2011 | EP2382415A1 Gasket distributor |
| 10/26/2011 | CN102225377A Method for flocculating tailings obtained after flotation process of low-grade manganese carbonate ore |
| 10/13/2011 | WO2011126607A1 Portable water treatment method |
| 10/13/2011 | DE102010003847A1 Flotation Flotation |
| 09/29/2011 | US20110233124 Acidic water and its use for drainage or separation of solids |
| 09/14/2011 | CN101428248B Beneficiation method for recycling specularite |
| 09/06/2011 | US8013204 Use of partly prehydrated lime for separating a solid matter/liquid mixture, method for treating sludge and purified sludge obtained by said method |
| 08/18/2011 | WO2011100185A1 Flocculant compositions containing silicon-containing polymers |
| 08/18/2011 | CA2789610A1 Flocculant compositions containing silicon-containing polymers |
| 08/04/2011 | US20110188935 Treatment of aqueous suspensions |
| 07/14/2011 | US20110168640 Gas bubble generation for coalescing |
| 07/07/2011 | US20110163013 Apparatus and Method for Moving Particles in a Fluid |
| 07/05/2011 | CA2515581C Treatment of aqueous suspensions |
| 05/04/2011 | CN102046295A Apparatus, systems, and methods for water treatment |
| 04/30/2011 | CA2735330A1 Depositing and farming methods for drying oil sand mature fine tailings |
| 04/13/2011 | CN102009001A Selective flocculation reverse flotation desilication process of collophanite containing primary slime |
| 04/07/2011 | WO2011020035A3 Sorting two-dimensional nanomaterials by thickness using density gradient centrifugation |
| 03/24/2011 | US20110070638 Apparatus and method for preparative scale purification of nucleic acids |
| 03/14/2011 | CA2714766A1 Feedwell for a gravity separation vessel |
| 03/08/2011 | US7901583 Treatment of aqueous suspensions |
| 02/17/2011 | WO2011020035A2 Sorting two-dimensional nanomaterials by thickness |
| 02/09/2011 | CN101970119A Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 12/02/2010 | CA2706274A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 11/24/2010 | EP2252404A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 10/26/2010 | US7819259 Separating components of aqueous mixtures, suspensions, and solutions |
| 10/14/2010 | WO2010016907A3 Methods for sorting nanotubes by wall number |
| 08/17/2010 | US7775372 Apparatus and method for separating materials |
| 08/10/2010 | US7771945 Apparatus and method for preparative scale purification of nucleic acids |
| 07/15/2010 | WO2010079262A1 Gasket distributor |
| 07/15/2010 | CA2748305A1 Gasket distributor |
| 07/08/2010 | US20100170855 Modification of precipitate morphology and settling characteristics in acid conditions |
| 06/16/2010 | CN101733200A Method for processing bauxite tailings by flocculating agent |
| 05/27/2010 | US20100126926 Electrocoagulation apparatus having integrated clarifier |
| 05/11/2010 | US7713416 Filtration, dehydration; evaporate water by the exothermic reaction; antisepticing sludge; classification by particle size; recycling waste from waste water treatment plants; energy efficiency |
| 04/22/2010 | US20100098493 Treatment of aqueous suspensions |
| 04/15/2010 | US20100089834 Method of dewatering gas hydrate and apparatus therefor |
| 03/24/2010 | CN101678367A Water purification system |
| 03/04/2010 | WO2009144031A3 Apparatus and method for moving particles in a fluid |
| 02/23/2010 | US7666311 Flocculating agent |
| 02/17/2010 | CN100589882C Deposition dehydrating method for processing concentrate or tailing by bauxite |
| 02/11/2010 | WO2010016907A2 Methods for sorting nanotubes by wall number |
| 01/13/2010 | EP2142480A1 Potable water purification process including biofiltration |
| 12/23/2009 | WO2008115578A3 Water purification system |
| 11/17/2009 | US7618538 Elimination of boron controlled by monitoring the antiscaling-dispersant agent via the measurement of the redox potential; making drinking water from seawater; joint addition of the antiscaling agent with sodium bisulphite, sodium metabisulphite or sodium sulphite |
| 11/05/2009 | US20090272681 Recycle water treatment system for car wash |
| 09/24/2009 | WO2009117141A1 Apparatus, systems, and methods for water treatment |
| 09/24/2009 | CA2719089A1 Apparatus, systems, and methods for water treatment |
| 09/09/2009 | CN101524671A Flocculant adding method in selective bauxite flocculation process |
| 08/20/2009 | WO2009102565A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 08/13/2009 | US20090200213 Oil/Water Separation of Full Well Stream By Flocculation-Demulsification Process |
| 06/25/2009 | US20090159832 Acidic powder comprising porous particles obtained by adsorbing metal constituent and alkaline powder obtained by adsorbing calcium phosphate; for cleaning waters, such as mud water, suspension water containing organic compounds from livestock, fishing industries |
| 06/11/2009 | US20090146099 Composition for separation of serum or plasma and container for blood test |
| 06/03/2009 | CN101444762A Method for selective flocculent desiliconization from low alumina-silicon ratio alumyte by using high effective grinding ore |
| 05/28/2009 | US20090134090 Separating components of aqueous mixtures, suspensions, and solutions |
| 05/27/2009 | CN101439317A Pre-desiliconisation method for ore concentration of bauxite |
| 05/27/2009 | CN101439316A Selective flocculation desiliconisation method against low aluminum silicon ratio bauxite |
| 05/13/2009 | CN101428248A Beneficiation method for recycling specularite |
| 05/06/2009 | EP2055387A1 Method of treating a mixture comprising granulates and argillaceous materials |
| 04/29/2009 | EP2052073A2 Hydroponic growing enclosure and method for growing, harvesting, processing and distributing algae, related microorganisms and their by products |
| 03/10/2009 | US7501025 Conversion of cellulosic biomass into fermentable sugars by contacting a packed bed or heap of biomass in a bioreactor with an acid (sulfuric acid derived from sulfur trioxide) while flowing inert gas through reactor, which is able to take up water and change the pH; reducing particle size |
| 02/26/2009 | US20090050573 Medium Switching Systems and Methods Using Acoustic Radiation Pressure |
| 01/08/2009 | US20090008325 Affinity Foam Fractionation for Collection and Purification of Materials |
| 12/10/2008 | CN101318195A Wet separation classification processing and reutilization method for domestic garbage |
| 12/10/2008 | CN101318193A Wet separation method for domestic garbage |
| 11/26/2008 | CN100436351C Treatment of aqueous suspensions. |
| 11/20/2008 | WO2008022312A3 Hydroponic growing enclosure and method for growing, harvesting, processing and distributing algae, related microorganisms and their by products |
| 11/20/2008 | US20080286379 Method and Means for Obtaining Platelet-Rich Plasma |
| 10/21/2008 | CA2495591C Plastic material having enhanced magnetic susceptibility, method of making and method of separating |
| 10/15/2008 | CN101284280A Small-sized rubbish material sorting device |
| 09/24/2008 | EP1972380A1 Method for adjusting sedimentation rates of blood or bone marrow |
| 08/27/2008 | EP1960111A2 Dissimilar materials sorting process, system and apparatus |