Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2014
03/05/2014CN103611496A Magnetic carbon-based adsorbent and application thereof
03/05/2014CN103611494A Amido modified attapulgite clay adsorbent and method for preparing and adsorbing humic acid
03/05/2014CN103611492A Aluminum oxide dye waste water adsorbent of mesoporous magnetic micro-channel structure and preparation method of aluminum oxide dye waste water adsorbent
03/05/2014CN103611436A PVDF (Polyvinylidene Fluoride)/Fe-Pd bi-metal nanoparticle hybrid membrane and preparation method thereof
03/05/2014CN103611435A Hybrid membrane capable of degrading organic chloride and preparation method of hybrid membrane
03/05/2014CN103611434A Preparation method of tetrabutyl titanate-ethylenediamine tetra(methylenephosphonic acid)/polyvinylidene fluoride chelated film
03/05/2014CN103611421A Immersed type ultra-filtration membrane assembly
03/05/2014CN103611405A Method for simultaneously preparing polyferric flocculant and desulfurizing flue gas
03/05/2014CN103611381A Purification equipment for particle dust exhausted by chimney
03/05/2014CN103611359A Recycling system and method of cleaning water for ceramic filtering machine
03/05/2014CN103610874A Drinking water for treating sore tongues
03/05/2014CN103609591A Urban wastewater disinfection preparation and application thereof
03/05/2014CN103609565A Solid active bromine bactericidal algicide
03/05/2014CN103609514A Fast aeration method for ponds
03/05/2014CN103253817B Zeolite regeneration technology using natural aeration backflush of sterile water
03/05/2014CN103253749B Method for rapid settlement of magnesium oxide particles in circulating water
03/05/2014CN103232127B Sewage treater integrating ultrasonic cavitation and hydrodynamic cavitation
03/05/2014CN103232108B Venturi tube type hydrodynamic cavitation water treatment device
03/05/2014CN103214068B Magnetic coupling hydrodynamic cavitation tubular type sewage treater
03/05/2014CN103193285B Spraying type multi-stage flash-evaporation sea-water desalination equipment
03/05/2014CN103058351B Oxygen supply method and device suitable for ship emission seawater desulfurization
03/05/2014CN103030236B Micro multifunctional continuous water treatment device
03/05/2014CN103011358B Polymeric titanium sulfate inorganic polymeric flocculant, and preparation method and application of flocculant
03/05/2014CN103011347B Method for carrying out electrolytic treatment on copper-containing electroplating wastewater and recycling copper
03/05/2014CN103011311B Industrialized culture wastewater continuous sterilization device
03/05/2014CN102951719B Method for treating nitrobenzene wastewater by utilizing pyrrhotite fixed bed
03/05/2014CN102923812B Three-phase internal circulating photocatalytic reactor
03/05/2014CN102923805B Method for treating ammonia nitrogen in tungsten smelting by using extraction absorption
03/05/2014CN102897877B Preparation of filtering and sterilizing sand for water treatment and application method thereof
03/05/2014CN102892717B Apparatus for disinfecting water
03/05/2014CN102887580B Preparation method of high salinity heavy oil sewage deoiling water purifier
03/05/2014CN102836696B Preparation method of magnetic nano solid-phase extracting agent for Pb<2+> separation
03/05/2014CN102826614B Method for preparing iron oxide black by recovering iron in sludge water from biological iron and manganese removal water plant
03/05/2014CN102716691B Water-agitating nozzle for hierarchically dispensing medicines of movable medicine support net combined body in sewage treatment
03/05/2014CN102671617B Preparation method of material for adsorption of non-biodegradable organic pollutant
03/05/2014CN102659211B Method and device for automatically removing floating oil and settled sand from oil-containing wastewater
03/05/2014CN102642896B Electrochemical treatment device for sewage and wastewater treatment
03/05/2014CN102627337B Equipment capable of treating high-difficult waste water and enabling waste water to be directly recycled
03/05/2014CN102616894B Pipeline type electrochemical algae removal equipment for removing algae in feed water
03/05/2014CN102550603B Extraction method of mineral concentrate for environmental restoration and application thereof
03/05/2014CN102428946B Poly-guanidine SFT bactericide
03/05/2014CN102241444B Blowoff and oxidation combined tower for polluted groundwater
03/05/2014CN102001762B Process method of selenium-containing discharge water
03/05/2014CA2825385A1 Sediment control system
03/04/2014US8663908 Method of removing abnormal prion protein from plasma or erythrocyte product
03/04/2014US8663496 Double-layered compacted solid water-purification product
03/04/2014US8663481 Method of treating water with chlorine dioxide
03/04/2014US8663480 Heavy metal removal from waste streams
03/04/2014US8663479 Method for removing cationic contaminants from water using natural zeolite underloaded with transition metal ions to limit leakage of intrinsic arsenic therefrom
03/04/2014US8663478 Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plant
03/04/2014US8663476 Water softener regeneration
03/04/2014US8663471 Apparatus and method for treating aqueous solutions and contaminants therein
03/04/2014US8663465 Continuously supplied water filtration banks
03/04/2014US8663464 Apparatus and methods for enhanced electrocoagulation processing using membrane aeration
03/04/2014US8663457 Methods and compounds for improving sulfide scavenging activity
03/04/2014US8663444 Equipment for the production of reduced water
03/04/2014US8663365 Method for the continuous recovery of carbon dioxide from acidified seawater
02/2014
02/27/2014WO2014031919A1 Wastewater treatment with aeration device
02/27/2014WO2014031753A1 Use of ingredient water in cleaning applications
02/27/2014WO2014031347A1 Recreational water with improved interaction with skin, hair and eyes
02/27/2014WO2014031287A1 Ph adjustment within gasification system
02/27/2014WO2014031268A1 System to reduce the fouling of a catalytic seawater deoxygenation unit
02/27/2014WO2014030788A1 High-efficiency system for reducing weight of sludge
02/27/2014WO2014030786A1 System for drawing sludge in digester
02/27/2014WO2014030751A1 Method for inhibiting slime generation in paper making process
02/27/2014WO2014030588A1 Polymer-coagulating agent and method for producing same, and method for dehydrating sludge using same
02/27/2014WO2014030218A1 Flocculant, transition metal separation method, and transition metal separation device
02/27/2014WO2014030197A1 Fluid processing device and fluid processing method
02/27/2014WO2014030080A1 Inorganic nanoparticle, ferro-imogolite, and preparation process of said nanoparticle, for removing trace elements
02/27/2014WO2014029990A1 Waste water recycling system
02/27/2014WO2014029735A1 Reversible trapping on activated carbon
02/27/2014WO2014029655A1 Method for breaking down organic compounds in a liquid medium by oxidation
02/27/2014WO2014029632A2 Closed structure for a discharge tube
02/27/2014WO2014029577A1 Branched aliphatic acid as liquid cation exchangers
02/27/2014WO2014029155A1 Mini-type direct drinking water filtration device
02/27/2014WO2013192000A3 Nozzle mixing methods for ship ballast tanks
02/27/2014WO2013186538A3 Method and system for providing purified water
02/27/2014WO2013142556A3 Fluid treatment systems, methods and applications
02/27/2014WO2013140151A4 Water recycling unit
02/27/2014WO2013115732A3 Process and device to control harmful cyanobacterial blooms
02/27/2014US20140058183 Immobilization of Technetium by Electroless Plating
02/27/2014US20140057816 Low interfacial tension surfactants for petroleum applications
02/27/2014US20140056976 Methods and compositions for heavy metal removal and for oral delivery of desirable agents
02/27/2014US20140056887 Combination therapies for b-cell lymphomas comprising administration of anti-cd20 antibody
02/27/2014US20140056838 Recreational Water with Improved Interaction with Skin, Hair and Eyes
02/27/2014US20140056777 Ammonia recovery device and recovery method
02/27/2014US20140054242 Liquid treating apparatus and liquid treating method
02/27/2014US20140054240 Photoinhibition of microbial nitrification in potable water
02/27/2014US20140054239 Methods and compositions for treating water-containing systems
02/27/2014US20140054236 Gate strainer that fits into a gate valve curb box
02/27/2014US20140054235 Method and device for cleaning wastewater
02/27/2014US20140054232 Process and system for dewatering oil sands fine tailings
02/27/2014US20140054229 Compositions and processes for deoiling aqueous streams with talc
02/27/2014US20140054218 System to Reduce the Fouling of a Catalytic Seawater Deoxygenation Unit
02/27/2014US20140054211 System and method for conditioning a liquid such as water
02/27/2014US20140054173 Electrodialysis unit for water treatment
02/27/2014US20140054166 Bipolar cell for a reactor
02/27/2014US20140054159 Seawater, brine or sewage solar desalination plant, and desalination method
02/27/2014US20140054158 Methods and apparatus for distillation of shallow depth fluids
02/27/2014US20140053872 Methods and compositions for the treatment and recovery of purge solvent
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