Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2009
08/19/2009CN201292273Y Simple tap water filtering magnetizing device
08/19/2009CN201292272Y Flow control device
08/19/2009CN201292271Y Man-portable manual pressure purification kettle
08/19/2009CN201292270Y Membrane-way water treating device with on-line ultrasonic cleaning function
08/19/2009CN201292269Y Membrane separation device, in particular reverse osmosis sea water desalting apparatus
08/19/2009CN201292268Y Artificial rapid infiltration sewage treatment equipment
08/19/2009CN201292267Y Ion exchanger resin level disturbance apparatus
08/19/2009CN201292266Y Prefabricated reinforced concrete oil-isolation tank
08/19/2009CN201292265Y Sand grain rotational flow collector
08/19/2009CN201292264Y Small-sized water purifier for temporary cultivation of aquatic product
08/19/2009CN201292263Y Vertical flow type aerobic gas float filter chamber
08/19/2009CN201292262Y Solar energy distiller
08/19/2009CN201292261Y Sea water desalination evaporator tube bundle horizontal sleeve apparatus
08/19/2009CN201292260Y Waterway switching mechanism of water purification equipment
08/19/2009CN201292259Y Active hydrogen reduction electronic glass
08/19/2009CN201292258Y Active hydrogen original ecological water producing device
08/19/2009CN201291838Y Groove type left-right telescopic device for recycling waste water from carwash
08/19/2009CN201291837Y Groove type left-right pull device for recycling waste water from carwash
08/19/2009CN201290526Y Power frequency magnetic tea seat
08/19/2009CN101512710A Reverse pin ultraviolet germicidal lamp system
08/19/2009CN101512321A Method and apparatus for the detection of living phytoplankton cells in water
08/19/2009CN101511963A Protective surface film for a liquid
08/19/2009CN101511741A Sludge suction device and sludge suction vehicle with the same
08/19/2009CN101511740A Water softening method and water softener
08/19/2009CN101511739A A method of improving membrane bioreactor performance
08/19/2009CN101511738A Dehydration toilet having an infusion odor capturing steam and water recovery system
08/19/2009CN101511736A Process for producing iron arsenide compound with good crystallinity
08/19/2009CN101511453A Capacitive deionisation system, porous electrodes therefor and method of forming porous electrodes
08/19/2009CN101511452A Process and equipment for the recovery of phosphoric acid from phosphoric acid-containing water
08/19/2009CN101511451A Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes
08/19/2009CN101509576A Water saving and mixing tap for water supply power generation
08/19/2009CN101509561A Strong magnetic energy processing type tap with three type water-out manners
08/19/2009CN101509484A Diaphragm of diaphragm pump and molding technique thereof
08/19/2009CN101509076A Process for extracting copper and vanadium pentoxide from waste liquor after cleaning vanadium-removed copper wire sphere
08/19/2009CN101508700A Treatment process for glyphosate mother liquid
08/19/2009CN101508594A Process for manufacturing water power sphere
08/19/2009CN101508514A Zero discharge recycle treatment method for garbage leachate
08/19/2009CN101508513A Sewage sludge decrement process for reinforcing removal of nitrogen and phosphor in sewage water
08/19/2009CN101508512A Core-three-circulation combined water treatment process
08/19/2009CN101508510A Process for treating waste water from leather rich in aldehyde with aldehyde tannage
08/19/2009CN101508509A Interactive treating process for advance treatment and recycle of waster water from oil production
08/19/2009CN101508507A Ecological-artificial percolation filtration water treatment system and method for dispersion type domestic wastewater
08/19/2009CN101508506A Harbor chemical wastewater processing method
08/19/2009CN101508505A Method for removing blue algae in water and reducing algae stench
08/19/2009CN101508503A Coupling biochemical reactor for degradation of persistent organic pollutant in wastewater
08/19/2009CN101508502A Gas-liquid photocatalysis oxidation reaction apparatus
08/19/2009CN101508501A Portable activated water preparation apparatus and activated water preparation method
08/19/2009CN101508500A Method for recycling ammonia nitrogen from garbage leachate by using film coagulate contact reactor
08/19/2009CN101508499A Purified water processing method
08/19/2009CN101508498A Treatment process for carbonizing wastewater
08/19/2009CN101508497A Arcuated fin piece plate and integrated ammonia nitrogen processing equipment
08/19/2009CN101508496A Method for purification macromolecule chromophoric matter in water from Vc fermentation wastewater biochemical treatment
08/19/2009CN101508494A Processing waste liquid treating apparatus
08/19/2009CN101508483A Stuffing for degradation of persistent organic pollutant in wastewater and method of preparing the same
08/19/2009CN101508479A Oxidation method for trivalent arsenic in solution
08/19/2009CN101508478A Phenolwater treating device for gas station
08/19/2009CN101508477A Electrochemical oxidation processing method for wastewater containing anthraquinone dye
08/19/2009CN101508476A Cold water disinfection system of direct drinking machine
08/19/2009CN101508475A Particulate floatation device
08/19/2009CN101508474A Ozone air-float purifier
08/19/2009CN101508473A Purifier apparatus
08/19/2009CN101508472A Continuous cooling unit for waste acid concentrated solution
08/19/2009CN101508452A Method for removing water insoluble matter in producing polyaluminium chloride
08/19/2009CN101508440A Method for producing poly-aluminium ferrosilicon with iron mine tailing
08/19/2009CN101508423A Method for producing reducing pollutant in water with ultraviolet light photocatalysis degradation
08/19/2009CN101508417A Double-layer nanostructured anatase titanium dioxide photoelectric film and method for preparing the same
08/19/2009CN101507915A Preparation method of alga biology absorbent
08/19/2009CN101507914A Preparation method of tea-leaf power capable of processing lead-containing waste water and use method thereof
08/19/2009CN101507912A Oxygen functionalized carbon material and use thereof
08/19/2009CN101507902A Preparation method of porous polyvinylidene fluoride alloy membrane for treating and recycling waste water
08/19/2009CN101507886A Multifunctional domestic water purifier
08/19/2009CN101507862A Life information field conductive apparatus
08/19/2009CN101507577A Article putting device into bucket of water drinking device
08/19/2009CN100529279C Classification-utilization water-saving method for domestic water and device for automatically controlling classification-utilization
08/19/2009CN100528777C Organic waste water processing method
08/19/2009CN100528776C Process of treating sewage with animal's excrement
08/19/2009CN100528775C Method for micro-wave auxiliary processing high-concentration nitrite waste-water
08/19/2009CN100528774C Process for treating EDTA chemical rinsing waste water
08/19/2009CN100528770C Integrative aerobic particle sludge membrane bioreactor sewage treatment method
08/19/2009CN100528768C Industrial residue based compound dephosphorization material
08/19/2009CN100528767C Modified lignin oil removing flocculant and its preparation method
08/19/2009CN100528766C Magnetic treating device
08/19/2009CN100528765C Method of treating waste water containing organic substance and treating apparatus
08/19/2009CN100528764C Adsorption treatment process for sewage
08/19/2009CN100528763C Oxygen scavenger and boiler water treatment chemical
08/19/2009CN100528762C Oxygen scavenger and boiler water treatment chemical
08/19/2009CN100528761C Method and device for delaying deposition on walls
08/19/2009CN100528362C Method for treating waste water and method for regenerating catalyst detergent
08/19/2009CN100528346C Adsorption-catalyst for treating phenol containing waste-water, preparation method and application thereof
08/19/2009CN100528338C Composite adsorbent and method for production thereof, and water purification material and water purifier
08/19/2009CN100528284C Water-treating device
08/19/2009CN100528280C High-alkalization degree poly-ion polymerized composite coagulant and preparation method thereof
08/18/2009US7576254 Organic compounds are removed from contaminated soil, ground water and the like by treatment with a combination of a water soluble peroxygen compound, such as sodium persulfate, and a pH modifier capable of maintaining a pH greater than about 10, such as a metal hydroxide
08/18/2009US7575691 Method for cleaning contained bodies of water
08/18/2009US7575689 Naphthenic acid removal process
08/18/2009US7575688 Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream
08/18/2009US7575678 Portable water purification device
08/18/2009US7575673 Method of water treatment
08/18/2009US7575656 Wastewater evaporating treatment and disposal system
08/18/2009US7575625 Method for separating solids from gas scrubbers