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Class Information
Number: 210/151
Name: Liquid purification or separation > With gas-liquid surface contact means > With separator
Description: Apparatus combined with a separator.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8685245 Concentrator filter Apr. 1, 2014
8685235 Integrated sewage treatment plant Apr. 1, 2014
8678200 Apparatus and method for de-watering of slurries Mar. 25, 2014
8622222 Membrane cleaning with pulsed airlift pump Jan. 7, 2014
8613855 Waste water treatment apparatus Dec. 24, 2013
8585892 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Nov. 19, 2013
8580115 Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge Nov. 12, 2013
8551330 Carbon retention screen with variable discharge head Oct. 8, 2013
8551337 Treatment equipment of organic waste and treatment method Oct. 8, 2013
8540877 Ballasted sequencing batch reactor system and method for treating wastewater Sep. 24, 2013
8535533 Bioretention system with high internal high flow bypass Sep. 17, 2013
8524084 Wastewater treatment Sep. 3, 2013
8518249 Versatile biological wastewater treatment system Aug. 27, 2013
8506800 System for enhancing a wastewater treatment process Aug. 13, 2013
8506810 Process and apparatus for low-emission storage of biodegradable matter Aug. 13, 2013
8500995 Method and device for treatment of water Aug. 6, 2013
8500996 Self sustaining vegetated roof for harvesting and recycling rain water Aug. 6, 2013
8496808 Wastewater treatment apparatus Jul. 30, 2013
8491785 Positive pressure, conditioned drying gas, gravity operated, mobile, dewatering system for hydraulic, lubricating and petroleum based fluids Jul. 23, 2013
8491789 Water treatment process for the reduction of THM and HAA formation Jul. 23, 2013
8480886 Flat plate membrane bioreactor with a liquid air separator Jul. 9, 2013
8470169 Apparatus for treatment of aqueous liquid Jun. 25, 2013
8444861 Method and apparatus using hydrogen peroxide and microwave system for slurries treatment May. 21, 2013
8431019 Wastewater treatment system Apr. 30, 2013
8419942 Unit, a plant and a method for treatment of polluted water Apr. 16, 2013
8404111 Fluidized membrane bioreactor Mar. 26, 2013
8388833 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system Mar. 5, 2013
8388844 Intimate coupling of photocatalysis and biodegradation in a photocatalytic circulating-bed biofilm reactor Mar. 5, 2013
8382985 Apparatus, system and process for wastewater purification Feb. 26, 2013
8372277 Floating treatment streambed Feb. 12, 2013
8372276 Membrane cleaning with pulsed airlift pump Feb. 12, 2013
8372274 Wastewater treatment system and method Feb. 12, 2013
8361281 Desalinization apparatus and method Jan. 29, 2013
8357297 Anaerobic wastewater treatment system and process utilizing solids based bacterial colonization (SBBC) Jan. 22, 2013
8348065 Separation apparatus for separating mud from water Jan. 8, 2013
8333886 Wastewater treatment apparatus Dec. 18, 2012
8323499 Wastewater treatment method and membrane bioreactor having mixed liquor and air conduits in a filtration tank Dec. 4, 2012
8318027 Mobile flowback water treatment system Nov. 27, 2012
8307993 Filter apparatus Nov. 13, 2012
8308939 Efficient arrangement of membrane bioreactors Nov. 13, 2012
8303810 Ethanol water solution concentrating device Nov. 6, 2012
8293098 Infiltration/inflow control for membrane bioreactor Oct. 23, 2012
8287743 Membrane cleaning with pulsed airlift pump Oct. 16, 2012
8282772 Method and apparatus for processing wastewater Oct. 9, 2012
8282818 Serpentine submerged attached growth reactor Oct. 9, 2012
8277658 Wastewater treatment Oct. 2, 2012
8268174 Wastewater treatment method and system with ozonation for microconstituent removal Sep. 18, 2012
8268169 Membrane bioreactor (MBR) and moving bed bioreactor (MBBR) configurations for wastewater treatment Sep. 18, 2012
8268166 Protein skimmer Sep. 18, 2012
8257584 Solid digesting waste treatment unit Sep. 4, 2012

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