Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2013
07/10/2013CN103193284A Integrated multistage continuous water purifier
07/10/2013CN103193283A High-efficiency energy-storing cold, heat, electricity and water poly-generation system
07/10/2013CN103193282A Method for controlling excessive multiplication of harmful algae in fresh water by straw
07/10/2013CN103193281A Filtering material used in water purifier purifying filter core, and manufacturing method thereof
07/10/2013CN103193242A Montmorillonoid loaded polyethyleneimine water treatment agent as well as preparation method and application thereof
07/10/2013CN103192073A Nanometer ferrosilicon composite particle of three-layer nuclear shell structure and preparing method and application thereof
07/10/2013CN103191912A Device for in-situ regulation and restoration of organic contaminated soil and underground water
07/10/2013CN103191783A Zinc sulfide-benzoic acid nano composite photocatalytic material and preparation method thereof
07/10/2013CN103191766A CdS/g-C3N4 composite visible light catalyst, preparation method and application
07/10/2013CN103191756A Silver-sponge iron bimetallic catalyst as well as preparation method and application thereof
07/10/2013CN103191742A Carbon material loaded nano zero valence metal catalyst and preparation method and application thereof
07/10/2013CN103191740A Copper-sponge iron bimetallic catalyst as well as preparation method and application thereof
07/10/2013CN103191738A Glass fiber loading cuprous oxide visible light catalyst and application thereof
07/10/2013CN103191725A BiVO4/Bi2WO6 composite semiconductor material as well as hydrothermal preparation method and application thereof
07/10/2013CN103191717A Strontium tantalate nanosphere photocatalyst, as well as preparation method and application thereof
07/10/2013CN103191703A Preparation method and application of bagasse mercapto-biosorbent
07/10/2013CN103191702A Preparation method and application of sulfydryl palm bark adsorbent
07/10/2013CN103191700A Chitosan/natural zeolite material for removing fluorine in water
07/10/2013CN103191699A Ferrite/graphene composite adsorbent and preparation and using methods thereof
07/10/2013CN103191696A Method for improving adsorption property of attapulgite by using hydrothermal process
07/10/2013CN103191695A Renewable thiosulfate selective adsorbent and method for treating waste water by using renewable thiosulfate selective adsorbent
07/10/2013CN103191694A Cobalt-based amorphous alloy strip used in printing and dyeing wastewater adsorption decolorization treatment, and application thereof
07/10/2013CN103191684A Preparation method and application of polymeric phosphato aluminum iron chloride coagulant
07/10/2013CN103191658A Gas dissolving device capable of combining pipe flow and vortex
07/10/2013CN103191646A Reverse osmosis membrane scale inhibitor for reusing non-phosphorus reclaimed water and preparation method of reverse osmosis membrane scale inhibitor
07/10/2013CN103191644A Filtration apparatus
07/10/2013CN103191643A Nano filter (NF) with external heating self-service pipeline
07/10/2013CN103191642A Pressure exchange cylinder and valve-control pressure exchanger for reverse osmosis desalting system
07/10/2013CN103191029A Mouthwash, homemaking machine, preparation method, and application
07/10/2013CN103190439A Compound biocide for circulating cooling water and preparation method thereof
07/10/2013CN102786114B Driving device for oil and dross skimming pipe
07/10/2013CN102718298B Sewage treatment dosing method taking reclaimed water or tap water as stirring power
07/10/2013CN102671642B Polyamine composite adsorbing material loaded on silica gel and preparation method thereof
07/10/2013CN102642905B Green modified starch multifunctional sewage treating agent and method for preparing same
07/10/2013CN102633351B Desalting and salt discharging control method for supercritical water oxidation systems
07/10/2013CN102627378B Treatment method of oil field alkali-surfactant-polymer flooding oil extraction wastewater
07/10/2013CN102614840B Preparation method for magnetic nano material for efficiently removing phosphate radicals and nitrates
07/10/2013CN102583627B Active coke extracting and backwashing device used for sewage advanced treatment
07/10/2013CN102583625B Activated coke adding distributor
07/10/2013CN102557194B Film method aeration industrial flue gas desulfurization seawater recovery process
07/10/2013CN102515322B Compound coagulant preparation method of intensified low-temperature low-turbidity water treatment
07/10/2013CN102515295B Scraper demineralizer for supercritical water treatment of waste organic matters
07/10/2013CN102491435B Treatment method for high-pollution sewage of synthetic ammonia and methanol production system
07/10/2013CN102489253B Bismuth ferrate-carbon nano tube, preparation method thereof and method for treating organic dye wastewater by utilizing bismuth ferrate-carbon nano tube
07/10/2013CN102424456B High-frequency water treatment electrode device
07/10/2013CN102408139B Solar magnetic-refrigeration seawater desalination device and seawater desalination method thereof
07/10/2013CN102397752B Method for cleaning ultrafiltration membrane
07/10/2013CN102390885B Generating equipment for preparing composite disinfectant
07/10/2013CN102381704B Preparation method of silver-loaded activated carbon and application thereof to tap water purification treatment
07/10/2013CN102380354B Filtering medium for removing AHR in water, preparation method thereof, filter core and purifier
07/10/2013CN102380352B Dropper for cross-linked chitosan resin preparation and method for preparing cross-linked chitosan resin
07/10/2013CN102329050B Process and device for efficiently treating wheat straw pulp intermediate wastewater by alkaline method
07/10/2013CN102328966B Wastewater zero emission treatment process in glass industry
07/10/2013CN102266745B Preparing method of inorganic cesium selective absorbent
07/10/2013CN102241430B Method for removing bromine ions in drinking water by utilizing electrolytic cell
07/10/2013CN102229443B Method for preparing polyaluminium chloride ferric flocculant by using municipal sewage sludge
07/10/2013CN102219281B Photocatalytic water purification device and manufacturing method of photocatalytic water purification device
07/10/2013CN102218319B Preparation method of supported FeOOH catalyst, and electro-Fenton waste water treatment system
07/10/2013CN102139982B Water purification and regeneration device based on rotary spray evaporation and application of device
07/10/2013CN102125842B Multiphase wet oxidation catalyst and preparation method thereof
07/10/2013CN102066264B Operation management device for a vaporization device, fresh water generator provided with the operation management device, and operation management method and fresh water-generating method for vaporization devices
07/10/2013CN102020380B Sewage treatment device
07/10/2013CN101965391B Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
07/10/2013CN101910429B Method and apparatus for removing/recovering copper from copper-containing acidic waste liquid and process for producing copper-containing substance
07/10/2013CN101909730B Static fluid mixer
07/10/2013CN101828657B Two-step ultrahigh-pressure sterilization method of liquid matter
07/10/2013CN101811965B Process for separating and recovering butyl acetate and butyl alcohol in wastewater by using azeotropic rectification
07/10/2013CN101790411B Membrane cleaning with pulsed airlift pump
07/10/2013CN101509076B Process for extracting copper and vanadium pentoxide from waste liquor after cleaning vanadium-removed copper wire sphere
07/10/2013CN101456645B Process for biological treatment of organic waste water and apparatus therefor
07/10/2013CN101353198B Capping method for manufacturing hydrogen reductive water or hydrogen reductive food and packaged cap thereof
07/10/2013CN101309868B Suppressing microbial growth in pulp and paper
07/09/2013US8480964 Plate reactor
07/09/2013US8480924 Compositions, methods, and systems for reducing contamination
07/09/2013US8480909 Method for treatment of canals
07/09/2013US8480907 Method for the floatation-clarification of difficult water and facility for implementing same
07/09/2013US8480906 Pure water manufacturing method and pure water manufacturing apparatus
07/09/2013US8480896 Scavenging filter
07/09/2013US8480895 Vacuum base and related methods and apparatus for vacuum filtration
07/09/2013US8480894 Desalination system and elements thereof
07/09/2013US8480890 Method and apparatus for preventing scale deposits and removing contaminants from fluid columns
07/09/2013US8480888 Immediate cleaning and recirculation of cleaning fluid and method of using same
07/09/2013US8479754 System for washing an aero gas turbine engine
07/09/2013CA2791943C Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
07/09/2013CA2740123C Systems and methods for removing finely dispersed particulate matter from a fluid stream
07/09/2013CA2705994C Process for purification of an aqueous phase containing polyaromatics
07/09/2013CA2696325C Iron arsenate powder
07/09/2013CA2621611C Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids
07/09/2013CA2574005C Photocatalytic reactor with a modular configuration, based on uv light sources and a catalyst, and process for purifying and disinfecting wastewater from confined aquaculture, using advanced oxidation processes
07/09/2013CA2513612C Modified lipophilic polymers for the purification of water
07/09/2013CA2511554C Micro-discharge devices and applications
07/09/2013CA2482710C Method for treating waste stream
07/09/2013CA2437486C Operatory water disinfection system
07/06/2013CA2800773A1 Remediation of slurry ponds
07/05/2013DE202012003482U1 Suspendiereinrichtung zur Umsetzung von Calciumhypochlorit-Granulat in eine wässrige Suspension Suspendiereinrichtung for the reaction of calcium hypochlorite granules in an aqueous suspension
07/04/2013WO2013100628A1 Apparatus for water treatment using capacitive deionization and method for controlling the same
07/04/2013WO2013100262A1 Method for treating water containing organics
07/04/2013WO2013098867A1 Process and combined plant of production of chlorine dioxide for water treatment through desinfection
07/04/2013WO2013098857A1 A process for the preparation of natural salt formulations for seawater substitution, mineral fortification
07/04/2013WO2013098807A1 Drinking water vending dispenser facilitated to collect and purify drainage water