Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/2011
11/02/2011CN202022775U Automatic flushing bench ultrafiltration water purifier
11/02/2011CN202022774U Counter-current regeneration ion exchanger for power plant water treatment
11/02/2011CN202022773U Device for treating tungsten smelting exhaust gas and ion exchange waste water
11/02/2011CN202022772U Device for treating waste water with high content of ammonia nitrogen
11/02/2011CN202022771U High-efficient oily water integrated treatment device
11/02/2011CN202022770U Floating water distribution homogenizing oil recovery device
11/02/2011CN202022769U Waste water treatment device used for purifying kitchen sewage
11/02/2011CN202022768U Human safety type photocatalyzing anti-bacterium sterilizing water quality purifying device
11/02/2011CN202022767U Novel anti-clogging dissolved-air releaser producing uniformly-distributed microbubbles
11/02/2011CN202022766U Seawater desalting device
11/02/2011CN202022765U Seawater falling film evaporator with thin-wall titanium pipe
11/02/2011CN202022764U Thin-wall titanium heat exchange pipe
11/02/2011CN202022763U Steam generating device for sewage cyclic heating
11/02/2011CN202022762U Wind-power seawater desalinization system
11/02/2011CN202022761U Water leakage prevention protective device of home water treatment equipment
11/02/2011CN202022760U Rotary disk grating crushing all-in-one machine
11/02/2011CN202021117U Silver ion water spray bottle
11/02/2011CN202021102U Silver ion shower head
11/02/2011CN202021101U Ozone shower head
11/02/2011CN202021048U Optical fiber photocatalytic reactor of loaded titanium dioxide photonic crystal films
11/02/2011CN202021016U Waste water filtering and recovering device
11/02/2011CN202020963U Water purifying device for bean sprout cultivating chamber
11/02/2011CN202020186U Bamboo charcoal health preserving cup
11/02/2011CN102232061A Process and plant for treating a water stream
11/02/2011CN102231949A Biocidal compositions and methods of use
11/02/2011CN102230671A Antimicrobial enamel inner container of water heater
11/02/2011CN102229918A Phosphotriesterase from agrobacterium radiobacter P230
11/02/2011CN102229896A Application of radiation resistant bacteria in biological treatment of heavy metal ions
11/02/2011CN102229710A Method for producing phenol adsorbent resin
11/02/2011CN102229690A Method for preparing starch grafted hyperbranched amide polymer
11/02/2011CN102229674A Multifunctional chelating cellulose and application thereof
11/02/2011CN102229544A Boiler feedwater deoxidant carbohydrazide and preparation method of low polymer thereof
11/02/2011CN102229456A Sodium hypochlorite waste water electrochemical recycling method used in acetylene purifying technology
11/02/2011CN102229453A Recycle production process for slag-containing waste water generated during stone machining processing
11/02/2011CN102229452A Method for removing arsenic from printed-circuit board alkaline waste etching liquid
11/02/2011CN102229451A Sewage treatment process for high-turbidity hematite mineral separation
11/02/2011CN102229450A Integrated membrane purification technology for treating hematite dressing wastewater
11/02/2011CN102229445A Homogeneous phase photo-oxidation device capable of degrading aromatic compound waste water continuously and processing method thereof
11/02/2011CN102229444A Running water preoxidation medicament
11/02/2011CN102229443A Method for preparing polyaluminium chloride ferric flocculant by using municipal sewage sludge
11/02/2011CN102229442A Method for treating printing and dyeing wastewater with rare earth cerium doped titanium-based manganese dioxide electrode
11/02/2011CN102228884A Preparation method and application of super-hydrophobic/super-lipophilic material in oil-water separation field
11/02/2011CN102228836A Composite oxide photochemical catalyst Li3Co2Nb(1-x)TaxO6 responded by visible light and preparation method thereof
11/02/2011CN102228832A Preparation method of solid acid Fenton catalyst for processing methyl orange waste water
11/02/2011CN102228830A Visible light responding composite oxide photocatalyst LiWNb1-xTaxO6 and preparation method thereof
11/02/2011CN102228829A Method for preparing bentonite self-assembled green bismuth vanadate advanced water treatment agent
11/02/2011CN102228828A Composite oxide photocatalyst Li2ZnM3O8 and its preparation method
11/02/2011CN102228824A Preparation method, application and regeneration usage method of freshwater fish scale adsorbent
11/02/2011CN102228822A Acid modified bamboo charcoal, preparation method thereof and method for using acid modified bamboo charcoal to remove ammonia nitrogen from drinking water
11/02/2011CN102228821A Adsorbent and preparation method thereof
11/02/2011CN102228801A Hydrophobically modified distillation membrane material of high throughout and high salt rejection rate and application thereof
11/02/2011CN102228376A Dishwasher
11/02/2011CN101928052B Stably-operating continuous flow micro electrolytic reaction system
11/02/2011CN101898823B Method for in-situ restoration of nitrobenzene-polluted underground water through nano-iron slurry reaction zone
11/02/2011CN101898119B Filter medium and preparation method thereof as well as filter element using filter medium
11/02/2011CN101891285B Device and method for treating phenol wastewater
11/02/2011CN101891268B High-concentration ammonia nitrogen sewage treatment equipment
11/02/2011CN101879433B Improved water quenching slag adsorbent and preparation method thereof
11/02/2011CN101838026B Adsorption dam for emergency treatment of sudden heavy metal pollution of natural water body
11/02/2011CN101817569B Foam inhibitor for circulating water in coal washing
11/02/2011CN101811026B Filter medium for removing selenium in water and preparation method thereof
11/02/2011CN101780989B Household water drinking device capable of producing distilled water
11/02/2011CN101767917B Reprocessing device and method of textile sewage of conventional secondary treatment
11/02/2011CN101759255B Energy-efficient magnetofluid automated sewage purification device and process
11/02/2011CN101734777B Method for reducing silicon dioxide in water
11/02/2011CN101704609B Feedwater treatment method by pre-ozonation and aerated biological activated carbon
11/02/2011CN101648759B Recycling processing method for wastewater produced by processing stainless steel
11/02/2011CN101648757B Recycling processing method for stainless steel processing process wastewater grading precipitation
11/02/2011CN101489938B Device and method for capturing odour-and/or taste-generating substances present in the water flowing through a main
11/02/2011CN101333023B Inorganic oxidability high molecular ferro-silicon coagulant, preparation process thereof and applications
11/02/2011CN101200326B Device for adjusting pH value of waste water
11/02/2011CN101074566B System for biochemically recovering and regenerated saving water in urban residence
11/02/2011CA2750276A1 Water filtration and media cleaning system for high volume applications
11/01/2011US8048989 Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers
11/01/2011US8048678 Cell separation method and apparatus
11/01/2011US8048435 Preparation of concentrated aqueous bromine solutions and biocidal applications thereof
11/01/2011US8048321 Apparatus and method for separating and concentrating fluids containing multiple components
11/01/2011US8048317 Generation of free radicals, analytical methods, bacterial disinfections, and oxidative destruction of organic chemicals using zero valent iron and other metals
11/01/2011US8048314 Recovering as reusable industrial raw material such as potassium chloride; recycling such as burned ash and/or exhaust gas from cement kiln
11/01/2011US8048313 Restoring flow through oil and hydrocarbon feedstock piping system; magnetic fluid treatment of conduits; increasing efficiency of oil and water separation equipment
11/01/2011US8048309 Seawater-based carbon dioxide disposal
11/01/2011US8048307 Dynamic filtration device using centrifugal force
11/01/2011US8048298 Household effluent purification plant
11/01/2011US8048279 Method and apparatus for electrocoagulation of liquids
11/01/2011US8048177 Method for treatment of drain in hydrogen production and hydrogen production system
11/01/2011CA2497162C Fluid treatment system
11/01/2011CA2481542C Electrodeionization apparatus with resilient endblock
10/2011
10/28/2011DE202011102536U1 Gerät zur Viren-, Bakterien- und Pilz-Prophylaxe in wässrigen Medien von Trink-, Prozess- und Kühlwassersystemen Apparatus for viral, bacterial and fungal prophylaxis in aqueous media of drinking water, process water and cooling water systems
10/27/2011WO2011133932A2 Water sterilization devices including nanostructures and uses thereof
10/27/2011WO2011133502A1 High efficiency energy transfer from waste water to building heating and cooling systems
10/27/2011WO2011133396A1 Nonwoven fibrous webs containing chemically active particulates and methods of making and using same
10/27/2011WO2011133394A1 Nonwoven nanofiber webs containing chemically active particulates and methods of making and using same
10/27/2011WO2011133148A1 Spa water sanitizing system
10/27/2011WO2011133114A1 Method of producing purified water and apparatus therefor
10/27/2011WO2011132895A2 Method and apparatus for gas dissolution
10/27/2011WO2011132770A1 Agent for eliminating heavy metal ions and phosphate ions in wastewater, and method for eliminating heavy metal ions and phosphate ions using same
10/27/2011WO2011132705A1 Treatment agent and treatment method for contaminated water containing heavy metals
10/27/2011WO2011132512A1 Mixed-flow nozzle
10/27/2011WO2011132477A1 Concentration method for electrolyte solution
10/27/2011WO2011132053A1 A desalination unit for the production of potable water from sub-soil brine