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Class Information
Number: 210/195.3
Name: Liquid purification or separation > Recirculation > Serially connected distinct treating or storage units > With sediment recycle means directly to main stream
Description: Apparatus including means to return sediment to a point upstream with respect to the flow of material to be treated, which means provides for recombination of the sediment with the material to be treated.










Sub-classes under this class:

Class Number Class Name Patents
210/195.4 Means is baffle slot 63


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

Patent Number Title Of Patent Date Issued
8685235 Integrated sewage treatment plant Apr. 1, 2014
8597507 Super oxidation, coagulation and flocculation system for treatment of water and wastewater Dec. 3, 2013
8518257 Bio-denitrification apparatus and method for making and using same Aug. 27, 2013
8470172 System for enhancing a wastewater treatment process Jun. 25, 2013
8357297 Anaerobic wastewater treatment system and process utilizing solids based bacterial colonization (SBBC) Jan. 22, 2013
8318008 Modular individual wastewater nutrient removal system Nov. 27, 2012
8197693 Apparatus and process for producing electricity using pressure retarded osmosis during desalination of sea water Jun. 12, 2012
8157988 Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor Apr. 17, 2012
8101072 Phosphorous removal system Jan. 24, 2012
8101071 Oil removal reclamation clarifier system and process for use Jan. 24, 2012
8088283 Continuous batch reactor, system, and process for treatment of metal-contaminated fluids Jan. 3, 2012
8007665 Advanced wastewater treatment device having movable dividers Aug. 30, 2011
7943040 Wastewater treatment and recycling system May. 17, 2011
7927485 System for filtering water or wastewater Apr. 19, 2011
7906018 System for treating wastewater Mar. 15, 2011
7892426 Wastewater treatment apparatus Feb. 22, 2011
7879237 Method for biological disposal of organic wastewater and biological disposal apparatus Feb. 1, 2011
7879229 Water treatment plant with immersed membranes Feb. 1, 2011
7846328 Treatment system for enhanced water and wastewater nutrient removal Dec. 7, 2010
7837866 Drainless reverse osmosis water purification system Nov. 23, 2010
7799218 Paint reclamation clarifier system Sep. 21, 2010
7727397 Wastewater treatment apparatus Jun. 1, 2010
7718068 Wastewater treatment system and process utilizing solids based bacterial colonization (SBBC) May. 18, 2010
7674379 Wastewater treatment system with simultaneous separation of phosphorus and manure solids Mar. 9, 2010
7670486 Phosphorus removal system and process Mar. 2, 2010
7645382 Apparatus for converting biological materials into energy resources Jan. 12, 2010
7601261 Sludge flocculator-separator for the physico-chemical treatment of water Oct. 13, 2009
7563366 System for removing BOD and suspended solids through an activated sludge process and a ballasted flocculation process Jul. 21, 2009
7531087 System for treating wastewater May. 12, 2009
7531085 Device for purifying anaerobic biological wastewater May. 12, 2009
7501060 Wastewater treating system Mar. 10, 2009
7494586 Treatment system for liquid concrete washout waste Feb. 24, 2009
7455765 Wastewater treatment system and method Nov. 25, 2008
7452469 Apparatus having rotary activated Baccillus contractor for purifying sewage and wastewater and method using the same Nov. 18, 2008
7445707 Waste effluent treatment system Nov. 4, 2008
7390410 Method and apparatus for the anaerobic treatment of waste Jun. 24, 2008
7374672 Filter device comprising integral centrifugal separation May. 20, 2008
7294254 Wastewater treatment system Nov. 13, 2007
7282143 Septic tank Oct. 16, 2007
7198716 Phased activated sludge system Apr. 3, 2007
7182854 Sanitation system Feb. 27, 2007
7163629 System and method for enhanced wastewater treatment Jan. 16, 2007
7141167 Filter device Nov. 28, 2006
7083715 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc Aug. 1, 2006
7048852 Method and apparatus for treating water or wastewater to reduce organic and hardness contamination May. 23, 2006
7022226 Anaerobic bioreactor for the wastewater-treatment plant Apr. 4, 2006
6984317 System for the treatment of soot-laden water Jan. 10, 2006
6949191 Packaged wastewater treatment unit Sep. 27, 2005
6921485 Two phase anaerobic organic matter treatment and system Jul. 26, 2005
6905601 Method and device for anaerobically fermenting organic material Jun. 14, 2005

1 2 3 4 5 6 7










 
 
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