Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2013
10/16/2013CN103351040A Removing apparatus and removing method for inorganic arsenic in aquaculture underground seawater
10/16/2013CN103351039A Soluble aluminum electrode doped with copper zinc and electrochemical water treatment method thereof
10/16/2013CN103351038A Gas-floatation rotational-flow coalescence composite type sewage oil-removing device
10/16/2013CN103351037A Oily wastewater and sludge treatment device and treatment method thereof
10/16/2013CN103351036A Cleaning support structure of ultraviolet sterilizing device for water treatment
10/16/2013CN103351035A Cleaning support structure of ultraviolet sterilizing device for water treatment
10/16/2013CN103351034A High-temperature gas cooled reactor and low-temperature multiple-effect distillation seawater desalinization coupling device
10/16/2013CN103351033A Portable horizontal air-lifting device
10/16/2013CN103351032A Method for producing water treatment agent by using iron oxide scraps
10/16/2013CN103351031A Purification agent for prolonging use period of reconstituted tobacco production circulation water, and use method thereof
10/16/2013CN103349993A Method for synthesizing magnetically separable iron nitride-based magnetic nanophotocatalyst
10/16/2013CN103349982A Bi2WO6 modified TiO2 nanobelt photocatalyst, preparation method and application thereof
10/16/2013CN103349974A Spherical hydroxyapatite fluoride-removing material regenerated powder and application thereof
10/16/2013CN103349971A Porous carbon loaded titanium dioxide composite manufactured by utilizing ionic liquid/polyaniline and method and application thereof
10/16/2013CN103349970A Energy-saving adsorption treating material for phosphorus-containing industrial wastewater
10/16/2013CN103349968A Green environment-friendly material for adsorption treatment on industrial wastewater
10/16/2013CN103349967A Method for preparing magnetic blueberry-pomace material adsorbing heavy metal ions and application of magnetic blueberry-pomace material in removal equipment
10/16/2013CN103349966A Bamboo shoot shell adsorbing material for treating heavy metal ion wastewater and preparation method thereof
10/16/2013CN103349965A Energy-saving adsorption treating material for phosphorus-containing industrial wastewater
10/16/2013CN103349964A Preparation method of carbon nanotube-based composite adsorbent material
10/16/2013CN103349961A Rare earth/tourmaline composite material, as well as preparation method and application thereof
10/16/2013CN103349959A Fe-V co-doping TiO2 high-performance absorbent and preparation method thereof
10/16/2013CN103349919A Graphene-semiconductor particle compound filter membrane with self-cleaning function
10/16/2013CN103349916A In-situ preparation method of functional nano-grade zero-valent iron/polymer composite film
10/16/2013CN103349859A Ceramic filter apparatus for separating calcium carbonate solution, and process thereof
10/16/2013CN103073143B Strong brine zero emission treatment process for iron and steel plant
10/16/2013CN103058335B Electrochemical reactor of graphene-Ti electrode for treating printing and dyeing wastewater
10/16/2013CN102942231B Purification method of coal mine distribution underground reservoir water resource
10/16/2013CN102936072B Nano-catalysis, electrolysis, flocculation and air-floatation device
10/16/2013CN102910780B Device and method for processing high-salinity degradation-resistant waste water
10/16/2013CN102897892B Enhanced-type capillary-needle discharging plasma water treatment device
10/16/2013CN102786175B Tidal current energy self-supply circulating system of ship
10/16/2013CN102774923B Method for treating sewage by efficiently utilizing coagulation adsorbent
10/16/2013CN102774907B Solvent water treatment system for 2-chloropropionylchloride
10/16/2013CN102747106B Method for increasing protein bio-hydrogen production
10/16/2013CN102701307B Wastewater ammonia nitrogen blow-off treatment reaction device
10/16/2013CN102698747B Silver/graphene compound material and application
10/16/2013CN102674579B Water supply depth processing system capable of automatically washing, realizing water supply according to quality, saving water and reducing emission
10/16/2013CN102642987B High-concentration sewage treatment method
10/16/2013CN102633324B Electrolysis unit with membrane filtration function
10/16/2013CN102631951B Method for preparing organic-inorganic hybrid nano-titania hollow ball with high catalytic performance
10/16/2013CN102616913B Polyhydroxy ferrous complex reduction system, and preparation method and application thereof
10/16/2013CN102616905B Organic and inorganic composite high-efficiency flocculating agent and preparation method thereof
10/16/2013CN102616876B Device and method for vacuum dual-cavity degassing
10/16/2013CN102604995B Biological water purifying material for removing heavy metal ions in water
10/16/2013CN102603050B Method for preprocessing nitrobenzene-contained waste water by ferrous sulfide
10/16/2013CN102603024B In-situ cadmium removal method for underground water
10/16/2013CN102553648B Photocatalyst for visible light transformation and preparation method of same
10/16/2013CN102553449B Reverse osmosis membrane element rolling method
10/16/2013CN102531276B Method and device for treating organic sewage through nanometer aeration micro-electrolysis combined with molecular sieve
10/16/2013CN102531148B Ozone automatically processing equipment of circulating cooling water
10/16/2013CN102502986B Comprehensive utilization method of ionic membrane electrolytic saline solution waste liquid
10/16/2013CN102502703B Ammonia distillation method for waste heat of coke-oven flue gas
10/16/2013CN102500200B Equipment and method for seawater desalination, sewage purification and flue gas emission and purification
10/16/2013CN102471097B Liquid surface following-type suction apparatus and floating oil recovery apparatus comprising liquid surface following-type suction apparatus
10/16/2013CN102451680B Composite oxide modified wet oxidation catalyst and preparation method thereof
10/16/2013CN102432129B Physical adsorption, photoelectric catalysis and membrane filtration combined water purification method and device
10/16/2013CN102381747B Clarifying agent as well as preparation method and application thereof
10/16/2013CN102380405B Preparation method of nano silver/cube silver chloride photo-catalytic material
10/16/2013CN102344177B 泵 Pump
10/16/2013CN102309874B Polar fiber filter
10/16/2013CN102267734B Enclosed circulating air floatation method and apparatus
10/16/2013CN102211985B Method for recovering glycol and acetaldehyde from polyester wastewater
10/16/2013CN102123782B Forward osmosis separation processes
10/16/2013CN101962241B COD treatment process of electroplating waste water
10/16/2013CN101913678B Photoelectrocatalytic device and method for reducing heavy metal ions using same
10/16/2013CN101870522B Microscopic bubble generating apparatus
10/16/2013CN101830536B Adsorption apparatus of drained water
10/16/2013CN101274810B Sewage treating device and process
10/15/2013US8557565 Degradation of polycyclic aromatic hydrocarbons to render them available for biodegradation
10/15/2013US8557547 Phosphotriesterase from agrobacterium radiobacter P230
10/15/2013US8557201 Method for the recovery of uranium from pregnant liquor solutions
10/15/2013US8557124 Treatment of water
10/15/2013US8557122 Ballast water treatment equipment, a ballast water detoxifying treatment system using the same, and a method for treating the ballast water
10/15/2013US8557121 Modular systems and methods for collecting and containing oil spills
10/15/2013US8557118 Gasification grey water treatment systems
10/15/2013US8557116 Molecular separator
10/15/2013US8557114 Water purification apparatus and method for using pressure filter and pore control fiber filter
10/15/2013US8557110 Groundwater and subsurface remediation
10/15/2013US8557098 Capacitive deionization device
10/15/2013US8557091 Electrolytic reactor
10/15/2013US8556127 Additive dispensing system for a refrigerator
10/15/2013CA2724024C Process for recovering molybdate or tungstate from aqueous solutions
10/15/2013CA2686255C Wastewater mercury removal process
10/15/2013CA2543020C Distillation system and process for distilling contaminated water
10/15/2013CA2533772C Treatment of environmental contaminants
10/15/2013CA2506039C Compact germicidal lamp having multiple wavelengths
10/12/2013CA2809719A1 Apparatus for purifying wastewater and method thereof
10/10/2013WO2013152268A1 System and method for treating water
10/10/2013WO2013151704A1 Water sterilization devices and uses thereof
10/10/2013WO2013151578A1 Methods and means of production water desalination
10/10/2013WO2013151498A1 A vacuum air gap membrane distillation system for desalination
10/10/2013WO2013151226A1 Boron recovery apparatus, boron recovery method, and boron recovery system
10/10/2013WO2013151196A1 Wastewater treatment apparatus capable of performing both initial rainwater overflow treatment and primary treatment, and wastewater treatment method according to said apparatus
10/10/2013WO2013151190A1 Method for collecting tungsten compounds
10/10/2013WO2013151051A1 Hollow-fiber membrane module, process for producing hollow-fiber membrane module, and hollow-fiber membrane unit equipped with hollow-fiber membrane module
10/10/2013WO2013150901A1 Device for recovering floated oil and floating sludge and method therefor
10/10/2013WO2013150815A1 Water treatment method and water treatment device
10/10/2013WO2013150293A1 Magnetic filtration device
10/10/2013WO2013150222A1 Compact device for water treatment