Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 9 - Multistep treatment of water, waste water or sewage
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
04/2010
04/14/2010CN201437520U Purifying drinking machine with purification and heating functions
04/14/2010CN201437519U Catalytic oxidation reaction unit
04/14/2010CN201437518U 软化式超滤净水器 Softening ultrafiltration water purifier
04/14/2010CN201437517U Air-floating sewage treatment system
04/14/2010CN201436953U Purifying drinking fountain
04/14/2010CN101693589A Method for deactivating onshore organisms in ballasting water
04/14/2010CN101693588A Alternative perpendicular flow artificial wetland rural sewage courtyard type landscape treating device
04/14/2010CN101693587A Artificial wetland rural sewage courtyard type landscape treating device capable of denitrifying and dephosphorizing in regions
04/14/2010CN101693586A Water treatment combined system in A/O biological reaction tank-artificial wetland
04/14/2010CN101693585A Septic tank-artificial wetland rural sewage courtyard type landscape treating device
04/14/2010CN101693584A Water recycling device in artificial wetland organic industrial water with high concentration
04/14/2010CN101693583A Biochemical comprehensive treatment method for 1, 3-propylene glycol fermentation organism waste water
04/14/2010CN101693582A Simple sewage treatment device of alternate aeration basin and treatment technique thereof
04/14/2010CN101693581A Method of hydrolysis-catalytic iron-aerobic coupling for treating poisonous and harmful hard-degradation waste water
04/14/2010CN101693580A Efficient compound biological treatment device
04/14/2010CN101693579A Method for processing high-concentration wastewater containing alkaline mud
04/14/2010CN101693578A Solidoid heterotrophy and electrochemical autotrophy integrated denitrification reactor for removing nitrate out of water
04/14/2010CN101693577A Electrolytic-biological anaerobic reactor and technique thereof
04/14/2010CN101693576A Technology for rapidly treating domestic sewage discharged without residual mud by second-stage adsorption
04/14/2010CN101693575A Ferrate pre-oxidation-bioactivity filter combined water treatment method
04/14/2010CN101693574A Method for treating waste water with high pH value, high sulfide content, high ammonia nitrogen content and high COD content
04/14/2010CN101693573A Optimal design method of AAO process reaction tank
04/14/2010CN101693572A Dinitrodiazophenol waste water processing method
04/14/2010CN101693571A Wastewater pretreatment method
04/14/2010CN101693570A Process for further processing urban domestic sewage
04/14/2010CN101693569A Device for catalyzing and oxidating ozone effectively
04/14/2010CN101693568A Method for removing ammonia nitrogen out of waste water
04/14/2010CN101693567A Method for treating acid mine waste water by utilizing carbonatite
04/14/2010CN101693566A Sequencing batch water treatment method
04/14/2010CN101693565A Iron and oil removing filter for drainage
04/14/2010CN101693564A Circulating extraction processing combined production technique for realizing comprehensive seawater utilization
04/14/2010CN101337750B Reclamation and comprehensive treatment method for paper-making waste water
04/14/2010CN101279806B Recycling use method and apparatus for wastewater of carwash and laundry
04/14/2010CN101062767B Environment protection method of handling industrial abandoned phosphorized liquid
04/08/2010WO2010037162A1 Electro-magnetic flux clarifier, thickener or separator
04/08/2010WO2010037156A1 Process and plant for treating a water stream
04/08/2010DE102008048071A1 Anlage und Verfahren zur chemischen und physikalischen Aufbereitung von Wasser mittels UV-Strahlung System and method for chemical and physical treatment of water by means of UV radiation
04/08/2010DE102008021137A1 Pond water treatment system comprises inlet, outlet led to drain, treatment zones, which are intended for cleaning wastewater, provided between inlet and outlet and equipped with filling level measuring device, detecting device, and pipes
04/07/2010EP2170775A2 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications.
04/07/2010CN201436289U Device for treating waste water with biological pollution
04/07/2010CN101691383A Method for processing PMIDA synthesis mother liquor
04/07/2010CN101691270A Assembled packing artificial vertical subsurface flow wetland unit, application thereof and sewage treatment process
04/07/2010CN101691269A Method for pre-treating difficultly-degradable wastewater by catalyzed iron inner electrolysis fluidized bed
04/07/2010CN101691268A Biochemical reaction tank and denitrification and dephosphorization process thereof
04/07/2010CN101691267A Air lift and return integrated sewage treatment device
04/07/2010CN101691266A Integral water clarifier for treating high concentrated organic wastewater and normal water
04/07/2010CN101691265A Building method combining centralized drinking water head site plane source pollution prevention and control in mountainous areas with drinking water engineering
04/07/2010CN101691264A Sewage treatment method of bamboo charcoal cylindrical sludge quality modifier and cylindrical quality modifier thereof
04/07/2010CN101691263A Magnetically-adsorptive algae-laden water separation method and separation device thereof
04/07/2010CN101691262A Optic-electronics integrated device for treating organic wastewater through catalytic oxidation
04/07/2010CN101691261A Method for treating cadmium-containing waste liquid from a process of recovering silver-indium-cadmium alloy
04/07/2010CN101691260A Unpowered quantitative dosing and mixed wastewater treatment device and use and adjustment methods thereof
04/07/2010CN101690937A Process technology for treating drilling waste while drilling before falling onto ground in oil-gas fields
04/07/2010CN101690860A Manganese composite filter material and manufacturing method thereof
04/06/2010US7691273 Method for the clarification of sludge
04/06/2010US7691265 Point-of-use water treatment system
04/06/2010US7691170 Process and device for treating raw manure
04/01/2010WO2010034687A1 Water purification device
04/01/2010DE102008049381A1 Method for cleaning condensate containing oil and water portions, from compressed air system, comprises photocatalytically treating the condensate, which is converted into carbon dioxide and water
03/2010
03/31/2010EP2168922A1 Sewage treatment system
03/31/2010EP2167430A2 Device and filter unit for water treatment
03/31/2010CN201433438Y Recycled water treating device
03/31/2010CN201433416Y rainwater purifier
03/31/2010CN201433156Y Non-energy consumption full-automatic power sewage purifying tank
03/31/2010CN201433155Y Processing and combing device for scattering and discharging domestic sewage
03/31/2010CN201433154Y Landscape water system combining physical treatment with ecological management
03/31/2010CN201433153Y Precision bioreactor
03/31/2010CN201433152Y Combined manual wetland sewage treatment system
03/31/2010CN201433151Y Device for treating micro-polluted surface water
03/31/2010CN201433150Y Domestic sewage treatment tank
03/31/2010CN201433149Y Marsh device for treating cultivation waste water in pond
03/31/2010CN201433148Y Circulating by-pass flow integrated water treatment device
03/31/2010CN201433147Y Comprehensive recycling device of hydrochloric acid waste liquor
03/31/2010CN201433146Y Pen-like water purifier
03/31/2010CN201433145Y Waste liquor treatment equipment
03/31/2010CN201433144Y Desulfurization waste water treatment recycling device
03/31/2010CN201433143Y External pressure type ultra-filtration membrane water purification device
03/31/2010CN201433142Y Post-positioned sterilization anti-osmosis water purifier
03/31/2010CN201433141Y Neutralization adjusting and processing device for removing free ammonia in waste ammonium nitrate solution
03/31/2010CN201433140Y Sewage recovery device
03/31/2010CN201433139Y Waste water treatment recirculation system used for PS plate production
03/31/2010CN101688168A Device for treating and purifying a liquid product
03/31/2010CN101684901A Inductively powered apparatus
03/31/2010CN101684029A Structure for dyeing and finishing waste water from woolen mill and treatment process
03/31/2010CN101684028A Method and device for disposing cutting waste of silicon crystal board
03/31/2010CN101684027A Device for purifying water in water kiln
03/31/2010CN101684026A Wastewater treatment process
03/31/2010CN101684025A Process for treating waste water containing alkali and oil
03/31/2010CN101684024A Seawater desalinating device
03/31/2010CN101684023A Ethyne wastewater recycling process
03/31/2010CN101684015A Water purifying plant and preparation method
03/31/2010CN101683608A Water filters and processes for using the same
03/30/2010US7686950 Water purification system and method, and module for the system
03/25/2010WO2010031292A1 Method for treating the waste liquer resulted from ethanol production through cassava fermentation
03/25/2010WO2010031291A1 Method for recovering solid residue from waste liquer resulted from ethanol production through cassava fermentation
03/25/2010WO2010031227A1 An apparatus for making high pressure ozonated water
03/25/2010US20100072826 Inductively powered apparatus
03/25/2010US20100072130 Contaminated inflow treatment with membrane distillation bioreactor
03/25/2010DE102008048670A1 Abwasserbehandlung Wastewater treatment
03/24/2010EP2165980A1 Method and system for seeding with mature floc to accelerate aggregation in a water treatment process
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