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Class Information
Number: 210/220
Name: Liquid purification or separation > With means to add treating material > Directly applied to separator > Submerged fluid inlet
Description: Apparatus in which the exit from the additional fluid introducing means is submerged in the liquid being treated.










Sub-classes under this class:

Class Number Class Name Patents
210/221.1 With outlet at surface, e.g., froth flotation, etc. 180


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8673145 System for treating faeces Mar. 18, 2014
8646757 Submersible aeration pump Feb. 11, 2014
8647501 Method and apparatus for programably treating water in a water cooler Feb. 11, 2014
8647514 Method for removing impurities from water and a device for carrying out said method Feb. 11, 2014
8603395 Self-propelled sensor apparatus for in situ analysis of enviromental parameters Dec. 10, 2013
8597507 Super oxidation, coagulation and flocculation system for treatment of water and wastewater Dec. 3, 2013
8597514 Apparatus and method for treating wastewater Dec. 3, 2013
8580115 Method for cleaning filtration membrane modules and membrane bioreactor system for treating untreated water or wastewater or activated sludge Nov. 12, 2013
8557110 Groundwater and subsurface remediation Oct. 15, 2013
8557112 Fine bubble diffusing pipe, fine bubble diffusing apparatus, and submerged membrane separation apparatus Oct. 15, 2013
8557183 Self-propelled sensor apparatus for in situ analysis of enviromental parameters Oct. 15, 2013
8518249 Versatile biological wastewater treatment system Aug. 27, 2013
8518271 Water treatment feeder device and a water treatment feeder system Aug. 27, 2013
8512561 Water aerator using a compressed gas container Aug. 20, 2013
8512573 Apparatus for treatment of organic waste material and method for separating and recovering liquid material Aug. 20, 2013
8506800 System for enhancing a wastewater treatment process Aug. 13, 2013
8500993 Method and apparatus for programably treating water in a water cooler Aug. 6, 2013
8496837 Reactor for reductive conversion reactions using palladized bacterial cellulose Jul. 30, 2013
8480886 Flat plate membrane bioreactor with a liquid air separator Jul. 9, 2013
8470169 Apparatus for treatment of aqueous liquid Jun. 25, 2013
8470170 Ozone-assisted fluid treatment system for a reservoir Jun. 25, 2013
8431019 Wastewater treatment system Apr. 30, 2013
8382075 Air stripper Feb. 26, 2013
8371561 Aeration diffuser assembly end seal Feb. 12, 2013
8366920 Method and apparatus for programably treating water in a water cooler Feb. 5, 2013
8361327 Agricultural water-recycling system comprising Fe-ionizing module and method for recycling agricultural water using the same Jan. 29, 2013
8343359 Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration Jan. 1, 2013
8333886 Wastewater treatment apparatus Dec. 18, 2012
8329043 Method and device for treating a liquid Dec. 11, 2012
8323499 Wastewater treatment method and membrane bioreactor having mixed liquor and air conduits in a filtration tank Dec. 4, 2012
8318008 Modular individual wastewater nutrient removal system Nov. 27, 2012
8298418 Method and installation for bringing ozone into contact with a flow of liquid, in particular a flow of drinking water or wastewater Oct. 30, 2012
8298426 Method of treating a liquid by counter current supersaturation oxygenation Oct. 30, 2012
8292271 Aeration unit, aeration apparatus equipped therewith and method of aeration Oct. 23, 2012
8293098 Infiltration/inflow control for membrane bioreactor Oct. 23, 2012
8287743 Membrane cleaning with pulsed airlift pump Oct. 16, 2012
8277658 Wastewater treatment Oct. 2, 2012
8273165 Compacted air flow rapid fluid evaporation system Sep. 25, 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
8252175 Apparatus for separating fish from debris and allowing water passage Aug. 28, 2012
8221631 Aeration basin with off gas monitoring Jul. 17, 2012
8192617 System for treatment of contaminated liquid Jun. 5, 2012
8192625 Jet aeration apparatus and method of using the same Jun. 5, 2012
8182678 Flow through wastewater treatment apparatus May. 22, 2012
8172206 System for forming mini microbubbles May. 8, 2012
8173015 Photocatalytic reactor May. 8, 2012
8137544 Waste water treatment system Mar. 20, 2012
8133386 Biological waste digester and method of operation Mar. 13, 2012
8101070 Wastewater treatment apparatus Jan. 24, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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