Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2011
01/19/2011CN101952015A Wastewater treatment system and method for the treatment of wastewater
01/19/2011CN101952006A Floating disk for separating blood components
01/19/2011CN101951036A Adaptive inductive power supply
01/19/2011CN101950605A Technology for obtaining porous high-purity anatase phase titanium dioxide film on surface of flexible matrix material
01/19/2011CN101950182A Adjustable checkgate for water treatment
01/19/2011CN101949473A Leakage-preventing water-stop valve
01/19/2011CN101948388A Method for removing nitrite ions
01/19/2011CN101948221A Deep decolorization treatment method for biologically treated coking wastewater
01/19/2011CN101948218A Combined method and device of pretreatment and immersed ultrafiltration membrane process for drinking water in mountainous areas
01/19/2011CN101948216A Domestic sewage constructed wetland system taking steel slag-limestone as matrix and application thereof
01/19/2011CN101948215A Garbage leachate treatment process
01/19/2011CN101948212A Joint water treatment method for micro-electrolysis reaction and biological aerated filter
01/19/2011CN101948210A Treating process of navajoite waste water
01/19/2011CN101948205A Industrial wastewater recycling processing system
01/19/2011CN101948204A Efficient ship ballast water treating system
01/19/2011CN101948203A Water sample separated radiation type collaborative sterilization method
01/19/2011CN101948202A Combined cross flow type floatation water treatment device based on electric coagulation and secondary filtration
01/19/2011CN101948201A Oil extraction sewage olation and recycling combined treating process
01/19/2011CN101948199A Novel rural drinking water defluorinating device
01/19/2011CN101948198A 磁絮凝反应器 Magnetic flocculation reactor
01/19/2011CN101948197A Method for treating high-concentration phosphonomycin pharmaceutical wastewater and reclaiming phosphorus
01/19/2011CN101948196A Cross flow air floating device with secondary filtration
01/19/2011CN101948195A Method for performing water treatment by using tetravalent cerium
01/19/2011CN101948193A Preparation method of water for classifying micropowder
01/19/2011CN101948192A Membrane technology-based papermaking black liquor high-efficiency comprehensive treatment method
01/19/2011CN101948163A Process method for improving biochemical property of industrial waste water
01/19/2011CN101948162A Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies
01/19/2011CN101948161A Waste water treatment method and device by mixing water and vapor
01/19/2011CN101948160A Composition capable of generating multiple kinds of energy and preparation method thereof
01/19/2011CN101948159A Water-sprinkling anti-disease antidote for freshwater shrimp/crab farming
01/19/2011CN101948158A Method for treating sewage by modified settling agent strengthening flocculation/coagulation
01/19/2011CN101948157A Method and device of ballast water treatment
01/19/2011CN101948156A Electrocoagulation vertical air flotation device based on electrolytic reaction principle
01/19/2011CN101948155A Pretreatment device for oily water in ship kitchen grey water
01/19/2011CN101948154A Acoustoelectric integrated water treatment sterilization and algal removal system
01/19/2011CN101948153A Ultrasonic-ultraviolet coupling preprocessor for algae-laden source water
01/19/2011CN101948152A Cultivation water processing device with sterilization function
01/19/2011CN101948151A High-efficiency purifying method of polluted water body of urban leisure and entertainment district
01/19/2011CN101948150A Method for purifying water
01/19/2011CN101948149A Activated carbon filter
01/19/2011CN101948148A Energy-saving low-temperature multiple-effect seawater desalting device
01/19/2011CN101948147A Processing method of vanadium-precipitation wastewater in vanadium oxide production
01/19/2011CN101948146A Full-automatic, water-saving and energy-saving water distiller
01/19/2011CN101948145A Method for preparing methanol from coke oven gas and recycling sewage discharged from boiler
01/19/2011CN101947469A Novel visible light catalyst capable of promoting degradation of organic pollutants and use thereof
01/19/2011CN101947462A Visible light responding selenium-doped sulphide photocatalyst and preparation method thereof
01/19/2011CN101947461A Visible light responding sulfur-doped selenide photocatalyst and preparation method thereof
01/19/2011CN101947453A Preparation method of Fe/TiO2 nano tube array and application thereof to degradation of sugar waste water
01/19/2011CN101947452A Preparation method of Co/TiO2 nanotube array and application thereof in degradation of sugar wastewater
01/19/2011CN101947441A Graphene composite photocatalyst, preparation method and application thereof
01/19/2011CN101947434A Lamellar zirconium glyphosate using as lead-ion absorbing material
01/19/2011CN101947417A Carbon nano tube-based nanofiltration membrane device and preparation method thereof
01/19/2011CN101947396A Filtering shell of water purifier and connecting method with base
01/19/2011CN101947381A heavy metal treating agent and heavy metal pollutants treating method
01/19/2011CN101946797A Living element intermediate additive and production method thereof
01/19/2011CN101671056B Distillation desalination system and desalination method thereof for solar chimney
01/19/2011CN101602559B Treating method for methyl silicon resin industrial wastewater
01/19/2011CN101481199B Biochemical treatment process for wastewater
01/19/2011CN101476800B Automatic medicine adding apparatus of energy column
01/19/2011CN101456651B Rubbish initial leachate treatment method
01/19/2011CN101417843B Secondary cooling water recycling process of steel plant continuous casting
01/19/2011CN101367571B Electric coagulation reactor and process for treating waste water
01/19/2011CN101324373B Automatic temperature control and circulation antifreeze solar energy heat collector
01/19/2011CN101318746B Dyeing and printing, electroplating waste water recycling and processing technique based on membrane technology
01/19/2011CN101302402B Method for reclaiming rosin and terebinth using resin plant residue waste liquor
01/19/2011CN101279809B Biological filler shimmying-bed
01/19/2011CN101279161B Filter for waste water pretreatment
01/19/2011CN101215053B Circulation utilization method for waste water in seaweed chemical industry production
01/19/2011CN101215051B Minitype sea water desalination system water treatment technique
01/19/2011CN101164920B Deep treatment and resource regeneration method for oil field extracted waste water
01/19/2011CN101152969B Method of processing p-benzene dicarboxylic acid production wastewater
01/19/2011CN101139113B High-efficienct algae-removing and clean water reduction method
01/19/2011CN101074119B System for treating cobalt-source well water circulation
01/18/2011US7871528 Water filter
01/18/2011US7871524 Method for removing merury and/or arsenic from water using a silane coupling agent reacted organoclay
01/18/2011US7871523 for providing water with a lowered salinity and which produces at least one recoverable waste stream containing a useful by-product; treating raw water which includes an undesirably high concentration of cations, including Ca2+ and Na+, in a cation exchange stage
01/18/2011US7871508 electrolysis of biological and organic wastes in electrolytic cells to produce hydrogen and oxygen, for use in fuel cells or hydrogen burners
01/18/2011US7871390 Enhanced clearance in an artificial kidney incorporating a pulsatile pump
01/18/2011CA2678239C Method of and system for supporting denitrification
01/18/2011CA2430375C Method and apparatus for purifying water
01/18/2011CA2327087C Water treatment product & method
01/13/2011WO2011005883A2 Wastewater sludge processing system
01/13/2011WO2011005796A2 Water purification system and method
01/13/2011WO2011005794A1 Dual polymer system for water recovery and separation of suspended solids from aqueous media
01/13/2011WO2011005693A1 Carbon nanotube composite structures and methods of manufacturing the same
01/13/2011WO2011005475A2 High performance low environmental impact detackifier
01/13/2011WO2011005130A2 Installation and procedure for waste water treatment
01/13/2011WO2011005079A1 System and method for purifying an aqueous organic matter, waste and/or wastewater under pressure and method for producing biogas
01/13/2011WO2011004606A1 Fuel cell system
01/13/2011WO2011004431A1 Oil absorbent and oil absorbent manufacturing method
01/13/2011WO2011004416A1 Thermal desalination plant
01/13/2011WO2011004383A2 Sea water convert to ganga pure water without energy
01/13/2011WO2011004364A1 Closed circuit desalination retrofit for improved performance of common reverse osmosis systems
01/13/2011WO2011004303A1 A desalination system
01/13/2011WO2011004052A1 Reactive absorbents and the use thereof for desulphurizing gaseous streams
01/13/2011WO2011004042A1 Particle separation tank
01/13/2011WO2011004015A2 Management of a number of swimming pools
01/13/2011WO2011003874A1 Pv/t systems in water treatment systems
01/13/2011WO2011003601A1 Heating and/or evaporating pipe, device for producing drinking water and device for heating fluid
01/13/2011WO2011003574A1 Device for producing drinking water