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Class Information
Number: 210/202
Name: Liquid purification or separation > With means to add treating material > Plural distinct separators > Serially connected > Diverse type
Description: Systems comprising at least two different types of separating means.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8673208 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content Mar. 18, 2014
8632685 Multistage DAF-advanced oxidation system Jan. 21, 2014
8603344 Method and apparatus for removing metal from waste water Dec. 10, 2013
8591740 Method and system for biofouling control of shipboard components Nov. 26, 2013
8574438 Dialysate regeneration unit Nov. 5, 2013
8574439 Valuable resource recovery system and operation method thereof Nov. 5, 2013
8562829 Magnetic separation apparatus and waste water treatment apparatus Oct. 22, 2013
8557107 Sewage treatment system Oct. 15, 2013
8557118 Gasification grey water treatment systems Oct. 15, 2013
8551329 Dosing chamber Oct. 8, 2013
8512577 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components Aug. 20, 2013
8496815 Iodine recovery systems 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
8480888 Immediate cleaning and recirculation of cleaning fluid and method of using same Jul. 9, 2013
8460555 Centralized sump oil and acid oil treatment process and system Jun. 11, 2013
8430164 Production of steam and its application to enhanced oil recovery Apr. 30, 2013
8425768 System and method for wastewater treatment Apr. 23, 2013
8404113 Transportable disaster-relief systems Mar. 26, 2013
8404114 Drinking water filter Mar. 26, 2013
8394278 Dissolved air floatation with filter system Mar. 12, 2013
8388850 System and method of water treatment Mar. 5, 2013
8377308 Dialysate regeneration unit Feb. 19, 2013
8377297 Water desalination apparatus Feb. 19, 2013
8371037 Slurrification process Feb. 12, 2013
8357305 Acidification pre-treatment for UV water disinfection Jan. 22, 2013
8349191 Diffuser/emulsifier for aquaculture applications Jan. 8, 2013
8343355 Self contained dissolved air flotation system Jan. 1, 2013
8333893 Filtration separation method for waste resin containing highly radioactive uranium powder and device thereof Dec. 18, 2012
8333887 Methods and systems for purifying aqueous liquids Dec. 18, 2012
8308956 Method for membrane fluid filtration and remediation Nov. 13, 2012
8298429 Apparatus for treating a waste stream Oct. 30, 2012
8298415 Wastewater treatment ship Oct. 30, 2012
8293102 Treatment of stimulating fluid Oct. 23, 2012
8282837 Method and system of destruction of volatile compounds in wastewater Oct. 9, 2012
8225944 System, apparatus and process for extraction of bitumen from oil sands Jul. 24, 2012
8216459 Apparatus for removing hydrocarbons and contaminates Jul. 10, 2012
8211297 Solid-liquid separator Jul. 3, 2012
8157993 Nitrous oxide reduction from biological wastewater treatment processes Apr. 17, 2012
8157995 Systems for treating water using iron Apr. 17, 2012
8137547 Fluid treatment tank and a well fluid processing system comprising such a tank Mar. 20, 2012
8137550 Fluid remediation system for removing particulates from an aqueous stream Mar. 20, 2012
8133385 Grey water treatment system Mar. 13, 2012
8133396 Dissolved air floatation with filter system Mar. 13, 2012
8128827 Modular oil-based sludge separation and treatment system Mar. 6, 2012
8114283 Separator to separate a liquid/liquid/gas/solid mixture Feb. 14, 2012
8101071 Oil removal reclamation clarifier system and process for use Jan. 24, 2012
8101072 Phosphorous removal system Jan. 24, 2012
8101083 Pre-treatment reverse osmosis water recovery method for brine retentate metals removal Jan. 24, 2012
8096425 System, apparatus and process for extraction of bitumen from oil sands Jan. 17, 2012

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