Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/2012
11/28/2012CN102795737A Preparation method of weakly alkaline drinking water
11/28/2012CN102795736A Deep treatment method for anion exchange resin regeneration waste solution
11/28/2012CN102795734A Process of treating glyphosate mother solution by catalytic air oxidation method
11/28/2012CN102795733A Method for lowering bromate content in drinking water
11/28/2012CN102795731A Method for treating halogenated organic compound pollutant wastewater based on Fe-Ni-Cu ternary metal system
11/28/2012CN102795730A Application of brine to boiler softened water in stead of industrial salts
11/28/2012CN102795728A Method for treating heavy metal-containing acidic wastewater in nonferrous metal industry
11/28/2012CN102795727A Hydrodynamic-cavitation enhanced water treating apparatus
11/28/2012CN102795724A Deep well water treatment technology
11/28/2012CN102795723A Resource recovery method of acidic copper-containing waste solution
11/28/2012CN102795722A Method for treating waste water generated from surface treatment of aluminum products
11/28/2012CN102795716A Miniature manual high-pressure seawater desalination equipment
11/28/2012CN102795702A Nano quantum force drinking water device and application
11/28/2012CN102795701A Method for treating acidic waste water from titanium dioxide preparation by sulfuric acid method
11/28/2012CN102795700A Defluorinating agent for naturally treating high-fluorine hot spring drinking water and application method thereof
11/28/2012CN102795699A Water-soluble organic amphoteric copolymer flocculating agent and preparation method thereof
11/28/2012CN102795698A Mechanochemical preparation method and equipment of magnetic water treatment agent
11/28/2012CN102795697A Sedimentation equipment for flocculation reaction
11/28/2012CN102795696A Coagulant used for advanced treatment of biochemical effluent of coking wastewater
11/28/2012CN102795695A Electrochemical oxidation method for removing biological-source organic nano-matters in biochemical wastewater treatment yielding water
11/28/2012CN102795694A Electrolytic regeneration processing assembly and electrolytic regeneration processing apparatus
11/28/2012CN102795693A Solar energy and wind energy jointly driven sea water desalination system based on LNG (Liquefied Natural Gas) cold energy utilization
11/28/2012CN102795692A Novel chemical cleaning tank
11/28/2012CN102795691A Floating oil separation device used for sewage treatment equipment
11/28/2012CN102795690A Wastewater treatment method by ultrasonic reinforcement micron-scale iron-copper bimetallic particle
11/28/2012CN102795689A Device for loading and unloading active carbon by waterpower and method for two-time loading and unloading of active carbon
11/28/2012CN102795688A Method for adsorbing phenolic chemicals from water phase
11/28/2012CN102795687A Wastewater zero discharging evaporation system and process
11/28/2012CN102795686A Device for seawater desalination based on solar energy heat collection
11/28/2012CN102795685A Treatment method of organic wastewater of coal liquefaction
11/28/2012CN102795684A Treatment method of organic waste water of coal-to-liquids
11/28/2012CN102795683A Pull-plug modularized filtering device
11/28/2012CN102795682A Coke water liquid purification agent and purification method
11/28/2012CN102795681A Reactor apparatus for treating wastewater
11/28/2012CN102795680A Positive pressure recoil constant-pressure cavity
11/28/2012CN102795679A Temperature control system for positive pressure recoil pump
11/28/2012CN102795678A Detection cavity of treated chamber
11/28/2012CN102795677A Operation flow detecting system
11/28/2012CN102795676A Detection cavity of to-be-treated chamber
11/28/2012CN102795675A Outlet detecting cavity
11/28/2012CN102795674A Positive pressure running constant-pressure cavity
11/28/2012CN102795673A Negative-pressure running constant-pressure cavity
11/28/2012CN102795672A Temperature control system for positive pressure running pump
11/28/2012CN102795643A Method for extracting ammonium thiocyanate from coking desulphurization waste liquid
11/28/2012CN102794285A Automatic cleaning device of reaction kettle
11/28/2012CN102794201A Preparation method of catalyst for promoting conversion of ammonia nitrogen in coking wastewater
11/28/2012CN102794190A Preparation method of catalyst for promoting conversion of ammonia nitrogen in metallurgical wastewater
11/28/2012CN102794183A Preparation method and use of loading activated carbon
11/28/2012CN102794182A Preparation method of composite ozonation solid catalyst and catalyst
11/28/2012CN102794177A Preparation method for mineralized refuse loaded iron oxide catalyst used for water treatment
11/28/2012CN102794157A Composite medium capable of adsorbing heavy metals
11/28/2012CN102794127A Circular agitating and dispensing device for double-port hand pump
11/28/2012CN102794113A Super hydrophobic-supper lipophilic polymer porous film, preparation method and application thereof
11/28/2012CN102794111A Cleaning device for reverse osmosis membrane assembly for mine water treatment
11/28/2012CN102794110A Improved structure for ultrafiltration water purifier
11/28/2012CN102794035A Anti-blocking inclined plate sedimentation basin
11/28/2012CN102794032A Automatic exhaust cavity
11/28/2012CN102794025A Concentration and recovery device for industrial electroplating wastewater
11/28/2012CN102344192B Preparation method of special-purposed coagulant used for treating printing and dyeing waste water
11/28/2012CN102344188B Permanent magnet composite filter screen grid
11/28/2012CN102295326B Water electrolysis device
11/28/2012CN102294271B Preparation method of synthetic resin loaded nanometer bismuth niobate photocatalyst
11/28/2012CN102294226B Preparation method of bamboo charcoal loaded Au-TiO2 composite material and its application
11/28/2012CN102276735B Cellulose multifunctional chelating material, and its preparation method
11/28/2012CN102259938B Reduction and recycling method for purified cotton cooking and cleaning wastewater
11/28/2012CN102258985B Material for treating fluorine-containing drinking water, and preparation method thereof
11/28/2012CN102249380B Efficient liquid flow type membrane capacitance desalter
11/28/2012CN102219293B Improved aeration well for in-situ remediation of polluted underground water and remediation method
11/28/2012CN102219278B Method for improving dye wastewater adsorptivity of hydroxyl iron pillared bentonite
11/28/2012CN102190363B Supercritical water oxidation reactor by using auxiliary fuel for supplying heat
11/28/2012CN102190343B Method for adsorbing phosphate in sewage by using eggshells
11/28/2012CN102180553B Photo-catalytic oxidation water treatment device based on solar fixed film double-layer thin plate
11/28/2012CN102120623B Preparation method of polysilicate aluminium ferric flocculant
11/28/2012CN102107939B Ammonia evaporation wastewater index control method and device
11/28/2012CN102107918B 'Outside-cylinder series-connection type' non-condensable gas removing device in low-temperature multi-effect distillation seawater desalination system
11/28/2012CN102105406B Apparatus and method for treating ballast water
11/28/2012CN102070237B COD degradation agent for removing sulfamide from industrial wastewater
11/28/2012CN102060357B High salinity wastewater electrolytic oxidation treatment device
11/28/2012CN101990987B Method for recycling potato residue and waste water in production process of potato starch
11/28/2012CN101959803B Method for water purification, equipment for water purification, and water purification set
11/28/2012CN101906321B Novel process for treating phenol water from gas station
11/28/2012CN101888863B Porous hollow fiber membrane for treating blood
11/28/2012CN101880078B High-efficiency low-consumption complete equipment for coagulation clarification sludge concentration
11/28/2012CN101869807B Intelligent high-efficient diffusion barrier maintenance washing device and method
11/28/2012CN101863530B Continuous advanced treatment system of heavy metal ion-containing tail water and treatment method
11/28/2012CN101823779B Electrodeless ultraviolet sterilization device
11/28/2012CN101817570B Automatic curtain temperature control and algae removal device for shallow water body
11/28/2012CN101781059B Novel anaerobic membrane bioreactor
11/28/2012CN101774721B Method for treating production solvent-containing waste liquid from production of m-aramid fibers
11/28/2012CN101759266B Preparation method of compound coagulant
11/28/2012CN101759265B Preparation method of compound coagulant
11/28/2012CN101733000B Single-pipe internal compression type mechanical circulation forced cross flow solid-liquid separation dynamic membrane system and device
11/28/2012CN101711981B Palladium catalyst for processing chlorinated organics in water and method for preparing same
11/28/2012CN101708461B Adsorbent of immobilized rare earth metal cerium and preparation method thereof
11/28/2012CN101659486B New technique for deeply treating industrial waste water by RO membrane
11/28/2012CN101516791B System and method for eliminating sludge via ozonation
11/28/2012CN101475232B Method for treatment of process waters using steam
11/28/2012CN101466642B Method for reducing impurities in a water system during the production of flat structures
11/28/2012CN101219841B Method for purifying leachate of landfill and dewatering water of food waste
11/27/2012US8321044 Multimedia system for dialysis machine