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Class Information
Number: 210/712
Name: Liquid purification or separation > Processes > Making an insoluble substance or accreting suspended constituents > Including recycling
Description: Process including the step of externally recirculating all or part of any substance, i.e., gas, liquid, or solids.










Sub-classes under this class:

Class Number Class Name Patents
210/713 Of separated solids 196


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8702991 Electrical microorganism aggregation methods Apr. 22, 2014
8702992 Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater Apr. 22, 2014
8702993 Amine-aldehyde resins and uses thereof in separation processes Apr. 22, 2014
8652304 Process for separating solids from valuable or harmful liquids by vaporisation Feb. 18, 2014
8617400 Water treatment process and plant using ballasted flocculation and settling Dec. 31, 2013
8596346 Coal fines flocculation from produced water using oil-soluble phosphate ester Dec. 3, 2013
8585903 Water purification Nov. 19, 2013
8580917 Method of purifying block copolymers Nov. 12, 2013
8557123 Methods for removing finely dispersed particulate matter from a fluid stream Oct. 15, 2013
8506817 Enhanced high water recovery membrane process Aug. 13, 2013
8506821 Dewatering system Aug. 13, 2013
8440087 Thickeners having self-diluting feedwell May. 14, 2013
8383764 Method of purifying block copolymers Feb. 26, 2013
8241503 Enhanced high water recovery membrane process Aug. 14, 2012
8202426 Membrane station waste treatment process Jun. 19, 2012
8197696 Methods to control the precipitation of inorganic materials and/or to scrub flue gas Jun. 12, 2012
8192631 Fluid treatment device and method Jun. 5, 2012
8187470 Enhancing sedimentation performance of clarifiers/thickeners May. 29, 2012
8168067 Process for incorporating a dry treatment product into a liquid waste May. 1, 2012
8158075 Etching solution reproducing apparatus and etching solution reproduction method Apr. 17, 2012
8137566 Recovery of tailings ponds Mar. 20, 2012
8123955 Method of optimizing feed concentration in a sedimentation vessel Feb. 28, 2012
8088287 Combining waterborne bionutrients with scale particles and use of a waterborne particle remover to remove the combined particles from the water Jan. 3, 2012
8062530 Method for treatment of high pH/silica brines Nov. 22, 2011
8048314 Method for treating chlorine-containing waste Nov. 1, 2011
8042282 Drum for clothes dryer Oct. 25, 2011
8017018 Phosphorus removal method Sep. 13, 2011
8012358 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations Sep. 6, 2011
7988865 Feedwell dilution system for thickeners in oil sands Aug. 2, 2011
7981295 Enhanced high water recovery membrane process Jul. 19, 2011
7981299 Thickener and method for thickening Jul. 19, 2011
7972518 Method for removing suspended solids from aqueous fluids Jul. 5, 2011
7947183 Method for removing contaminant trace species, especially arsenic, from water May. 24, 2011
7938970 Method for clarifying water May. 10, 2011
7901583 Treatment of aqueous suspensions Mar. 8, 2011
7867400 Production of a fermentation product Jan. 11, 2011
7824552 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations Nov. 2, 2010
7815804 Method for treating wastewater or produced water Oct. 19, 2010
7736518 Separating mixtures of oil and water Jun. 15, 2010
7727404 Method for removal of materials from a liquid stream Jun. 1, 2010
7713422 Black liquor treatment method May. 11, 2010
7699991 Apparatus and process for water conditioning Apr. 20, 2010
7681643 Treatment of brines for deep well injection Mar. 23, 2010
7678280 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid Mar. 16, 2010
7666370 Sodium salt recycling process for use in wet reprocessing process of spent nuclear fuel Feb. 23, 2010
7658855 Apparatus and process for water conditioning Feb. 9, 2010
7648638 Method for treating wastewater Jan. 19, 2010
7638062 Ultra compact cyclonic flotation system Dec. 29, 2009
7622047 Fluidized bed wastewater treatment Nov. 24, 2009
7611633 Method and device for separation of a fluid, in particular oil, gas and water Nov. 3, 2009

1 2 3 4 5 6 7 8 9










 
 
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