Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2012
01/11/2012CN102311213A Sewage source processing system and processing method
01/11/2012CN102311211A Method for treating high salinity and high consistency industrial wastewater to realize waste control by waste
01/11/2012CN102311208A Method and device for supplying underground water with municipal sewage through biofilter and ultrafiltration technology
01/11/2012CN102311206A SBR (Sequencing Batch Reactor)-ultrafiltration membrane sewage reusing device
01/11/2012CN102311203A Pretreatment method for high-acid inferior crude oil processing wastewater
01/11/2012CN102311201A Advanced treatment method for high-acid crude oil electric desalting wastewater
01/11/2012CN102311196A Method of zero discharge of electroplating wastewater containing nickel and apparatus thereof
01/11/2012CN102311194A Water consumption reduction and wastewater zero discharge method
01/11/2012CN102311191A Method for pre-degrading high-concentration oil refining organic wastewater by synergism of sulfuric acid free radical and anodic oxidation
01/11/2012CN102311188A Groundwater recharge method from municipal wastewater by iron loaded anion resin plus coagulation sedimentation technology and device thereof
01/11/2012CN102311187A Process for realizing zero discharge of industrial waste of steel enterprises
01/11/2012CN102311185A Method for removing heavy metal out of electroplating wastewater
01/11/2012CN102311184A Reverse osmosis pretreatment deep oil-removal process for cold rolling oily wastewater
01/11/2012CN102311181A Process and method for treating and recycling cyanide barren solution through membrane method and acidification combination
01/11/2012CN102311180A Method for removing and recovering copper and zinc in wastewater of copper-zinc catalysts
01/11/2012CN102311179A Centrifugal sedimentation method for treating catalyst-containing waste liquid in acrylonitrile industries
01/11/2012CN102311178A Hydrodynamic oxygenation bubble generator
01/11/2012CN102311165A Method and system for removing environmental hormone type pollutants and black and odorous matter in water bodies
01/11/2012CN102311164A Device for synchronously neutralizing and heating low-temperature acidic waste water
01/11/2012CN102311163A Remover for preprocessing garbage leachate
01/11/2012CN102311162A Treatment method for thermocatalysis degradation of polychlorinated biphenyl pollutant by using magnesium oxide
01/11/2012CN102311161A Method for treating red tide by using sand
01/11/2012CN102311160A Water purifying agent for aquaculture pool
01/11/2012CN102311159A Filter component, filter apparatus and vehicle
01/11/2012CN102311158A Tilted plate separator with variable inclination
01/11/2012CN102311157A Deoiling equipment for steel rolling waste water
01/11/2012CN102311156A Method for processing rubber promoter production wastewater by photocatalysis
01/11/2012CN102311155A Device for inhibiting growth of microbes in water treatment test nutrient liquid
01/11/2012CN102311154A Sensor, cleaning device and ultraviolet disinfection equipment
01/11/2012CN102311153A Application of iron-base Fe2O3 nanotube to visible light catalytic dye wastewater degradation
01/11/2012CN102311152A Diatomite adsorption tank
01/11/2012CN102311151A Method used for removing printing and dying wastewater chromaticity
01/11/2012CN102311150A Process for reducing CN<-> content in ammonia evaporation wastewater
01/11/2012CN102311149A Method and device for desalinizing seawater and brackish water by using complete natural energy in manner of mechanical vapor compression distillation
01/11/2012CN102311148A Counter-fishing grid purging device
01/11/2012CN102309974A Semiconductor quantum dot/TiO2 nanotube composite catalyst material, preparation method thereof and application thereof
01/11/2012CN102309973A Composite photoelectric catalyst as well as preparation and applications
01/11/2012CN102309956A Reagent for removing heavy metal Cr (VI) and Pb<2+> in waste water
01/11/2012CN102309955A Faintly acid adsorbent for advanced organic wastewater treatment
01/11/2012CN102309954A Adsorbing material produced from regenerated papermaking sludge and preparation method thereof
01/11/2012CN102309953A Method for preparing reagent for removing printing and dyeing waste water COD (Chemical Oxygen Demand) and chroma
01/11/2012CN102309924A Filtration apparatus
01/11/2012CN102309893A Filtering medium for removing PPCPs (pharmaceuticals and personal care products) in drinking water and preparation method thereof
01/11/2012CN102309888A Filter element shell and water purification machine with same
01/11/2012CN102309874A Polar fiber filter, high temperature resistant anion exchange resin and method for fine removal of total silicon from high temperature wastewater
01/11/2012CN102309871A Oil and water separator and aquatic oil and water separation system
01/11/2012CN102308852A Microorganism algae-inhibiting agent capable of inhibiting free microalgae or membrane microalgae in water and preparation method thereof
01/11/2012CN101955303B Treatment method of dye wastewater
01/11/2012CN101947453B Preparation method of Fe/TiO2 nano tube array and application thereof to degradation of sugar waste water
01/11/2012CN101935129B Converter turbid circulating water treatment method utilizing superconductive high-gradient magnetic field
01/11/2012CN101913673B Method for adsorbing common pesticides in paddy field by using modified tubular bamboo charcoal
01/11/2012CN101898805B Two-tower stripping treatment method for sewage in coal chemical engineering equipment
01/11/2012CN101880356B Preparation method of grafting amphoteric chitosan flocculant
01/11/2012CN101862641B Water hyacinth compound non-woven adsorption material and preparation method thereof
01/11/2012CN101857292B Submicron bubble water treatment technology
01/11/2012CN101857281B High-oil emulsified waste lye treatment agent and use process thereof
01/11/2012CN101851039B Modified starch production waste water treatment method
01/11/2012CN101829545B Heavy metal biological adsorbent using eggshell membrane as matrix and preparation method thereof
01/11/2012CN101811806B Method for treating mixed waste water of electroplating industry
01/11/2012CN101792227B Process equipment containing polyethyleneglycol dimethyl ether and method
01/11/2012CN101786745B Emergent large and medium-sized natural water body algae pollution remediation technique capable of resisting light stormy waves
01/11/2012CN101786713B Emergency restoring process for pollution of water body, substrate sludge and tidal flat by heavy metal
01/11/2012CN101780990B Square hook-type sloping plate component for water purifier with air floatation
01/11/2012CN101774658B Serial high-dispersion horizontal type ammonia removal equipment
01/11/2012CN101773827B Preparation method of high-activity platinum-loaded TiO2 nanotube photocatalyst
01/11/2012CN101759249B Treating method and device of ultrasonic coupling electrochemical coagulation phosphorus-contained wastewater
01/11/2012CN101746859B Non-contact electronic fluid treatment device
01/11/2012CN101734813B Technology for recovering ammonium sulfate by waste acid pickle generated in process of producing cyanuric acid and equipment therefor
01/11/2012CN101733077B Method for preparing ammonia nitrogen sorbent by utilizing abandoned strawberry leaves and application of sorbent
01/11/2012CN101684029B Structure for dyeing and finishing waste water from woolen mill and treatment process
01/11/2012CN101671353B Silicon ester compound as well as preparation method and application thereof
01/11/2012CN101665306B Novel membrane coupled anaerobic bioreactor and method of treating wastewater thereof
01/11/2012CN101602828B Method for synthesizing novel quaternary ammonium copolymer flocculant
01/11/2012CN101575151B Two-stage electroflotation water treatment technology and special device thereof
01/11/2012CN101574089B Method for preparing molecular crystal cell material for sterilizing and killing algae
01/11/2012CN101544421B Method for treating coking wastewater
01/11/2012CN101531431B Composite and separable physical disinfection device of barreled drinking water
01/11/2012CN101492392B Method for reutilization of wastewater from DBNPA production
01/11/2012CN101434421B Heating means and heating arrangement for water electrolysis
01/11/2012CN101397178B Livestock and poultry raising sewage disposal process and disposal system thereof
01/11/2012CN101381148B Method for removal of arsenic from water
01/11/2012CN101147035B Compact heat pump using water as refrigerant
01/11/2012CN101143739B Photocatalysis water treatment system
01/11/2012CN101143738B Photocatalysis water treatment device
01/11/2012CN101028940B Pressure drum for water purifier and its production
01/10/2012US8092741 water treatment apparatus comprising vessels for holding water, grids for supporting solid chlorinators, sprayers and mixing nozzles for agitating the water; swimming pools
01/10/2012US8092689 Styrene reduction agent
01/10/2012US8092688 Method of treating water by ballasted flocculation/settling, which includes a continuous measurement of the ballast, and corresponding installation
01/10/2012US8092687 Method and installation for treating an aqueous phase containing an adsorbent used material
01/10/2012US8092676 Tank for a system that outputs liquid at a user-defined constant temperature
01/10/2012US8092675 Energy generation methods and systems for swimming pools and other vessels with recirculating fluid
01/10/2012US8092673 Treatment device for cooling and magnetically treating liquid within a container and associated methods
01/10/2012US8092656 Method and apparatus for high efficiency evaporation operation
01/10/2012US8092414 Diaphragm pressure pod for medical fluids
01/10/2012US8091653 Methods of formulating weighting agents using processed waste waters
01/10/2012US8091618 Exchange apparatus
01/10/2012CA2680057C Coagulation sedimentation process
01/10/2012CA2479326C Dual zone feedwell for a thickener
01/06/2012CA2709044A1 Anti-pathogenic composition for water disinfection and the enhancement of the disinfection effeciency of this and other disinfection agents in the water treatment process
01/05/2012WO2012003267A2 Water-based formulation of h2s/mercaptan scavenger for fluids in oilfield and refinery applications