Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/2013
02/20/2013CN202744350U Pull-insert type modularization filter device
02/20/2013CN202744349U Device treating high-concentration organic wastewater in kitchen garbage
02/20/2013CN202741288U Magnetic bathing facility
02/20/2013CN202741055U Homogeneous neutralization device
02/20/2013CN202741013U Washing device with mineral water treating reverse osmosis membrane component
02/20/2013CN202741010U Submerged-type hollow fiber membrane module
02/20/2013CN202741009U Submerged-type ultra-filtration membrane pool
02/20/2013CN202741008U Disc-type reverse osmosis device
02/20/2013CN202740885U Water purifier
02/20/2013CN202740883U Clamping buckle type filtering cylinder
02/20/2013CN202740879U Drinking water purifier
02/20/2013CN202740824U Oily sewage filter used for environmental protection of chemical industry
02/20/2013CN202738608U Energy waterer for small chicken farm
02/20/2013CN102939510A Heat exchange element, a heat exchanger comprising the elements, and an equipment for the manufacture of the elements
02/20/2013CN102939358A Method for the treatment of a liquid, in particular a mineral oil
02/20/2013CN102939268A Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor
02/20/2013CN102939267A Improvement of activated sludge process in wastewater treatment
02/20/2013CN102939266A Electric device for production of deionized water
02/20/2013CN102939265A Method and device for removing nitroaromatics from waste water
02/20/2013CN102939264A Gravity-filtration water purifier
02/20/2013CN102939259A Treatment stages for selenium removal
02/20/2013CN102939013A Control of bacterial activity, such as in sewers and wastewater treatment systems
02/20/2013CN102936169A Starch-base material capable of achieving fertilizer slow release and enriching radionuclide and preparation method of material
02/20/2013CN102936083A Device and method for removing refractory organics and total nitrogen in waste water simultaneously
02/20/2013CN102936079A Method for removing aniline from industrial high salt-containing aniline wastewater
02/20/2013CN102936078A Method for treating wastewater of dry-spinning acrylic fibers
02/20/2013CN102936077A Treatment method of polyacrylonitrile fiber production sewage
02/20/2013CN102936076A Water self-circulating emission-free complete decomposing type bio-environmental protection toilet
02/20/2013CN102936075A Method for recycling industrial wastewater generated during alanine production
02/20/2013CN102936073A Method for preparing polymer solution by using oil field sewage
02/20/2013CN102936072A Nano-catalysis, electrolysis, flocculation and air-floatation device
02/20/2013CN102936071A Treatment method of equilibrium adsorption seawater decalcification of plate-and-frame filter press
02/20/2013CN102936065A Method for treating wastewater
02/20/2013CN102936060A Method for degrading organic pollutant through nanometer material photo-reduction and assisted by electricigens
02/20/2013CN102936057A Industrial sewage treating agent
02/20/2013CN102936056A Filter system and method for using same
02/20/2013CN102936055A Lake water purification agent
02/20/2013CN102936054A Method for separating naphthalene sulfonic acid, sulfuric acid and sulfurous acid from industrial wastewater
02/20/2013CN102936053A Novel grease separator
02/20/2013CN102936052A Method for recycling carboxymethylcellulose production wastewater
02/20/2013CN102936051A Process for treating dinaphthol wastewater by using complexation extraction method
02/20/2013CN102935359A Catalyst composition for processing methylene blue dye wastewater and preparation method and applications of catalyst composition
02/20/2013CN102935356A Method for preparing composite adsorbent through polyaspartic acid modified attapulgite, product and application thereof
02/20/2013CN102935353A Adsorption of modified Chinese chestnut inner husks for lead ions in sewage
02/20/2013CN102935352A Method for absorbing and removing heavy metal and hexavalent chromium from waste liquid by using mangosteen slag
02/20/2013CN102935304A Dual-purpose water filtering purifier
02/20/2013CN102399721B Marine sulfur oxidizing halothiobacillus bacterial strain HGMS18 (Homeotic Genic Male Sterile) and application thereof
02/20/2013CN102350364B Preparation method of nitrogen-doped titanium dioxide photochemical catalyst loaded with foam metal carrier
02/20/2013CN102240536B Preparation method of red mud coated adsorption material for removing inorganic pollutants
02/20/2013CN102190365B Three-phase bicirculating ozone catalytic fluidized bed and wastewater treatment method thereof
02/20/2013CN102190359B Method for removing residual aluminum alkyl in wastes
02/20/2013CN102173534B Method for treating polytetrahydrofuran (PEMEG) production wastewater
02/20/2013CN102126806B Method for completely recycling wastewater containing fluorine and ammonia nitrogen in electronic industry
02/20/2013CN102086075B Deep treatment process of landfill leachate
02/20/2013CN102068856B Filter medium for removing 4-tertiary butyl phenol in drinking water and preparation method thereof
02/20/2013CN102019212B Modified double resin ion exchanger, manufacturing method and usage thereof
02/20/2013CN101921025B Recycle of solid flocculation in nickel plating waste water
02/20/2013CN101371955B Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake
02/20/2013CN101353253B Functional ceramic powder material , preparation and use thereof
02/19/2013US8377385 Environmental sanitizer and odor remover for purification of foods, surfaces, air and water with disposable ozone generation electrode, pressure/flow adaptable venturi injector and aqueous phase filter device
02/19/2013US8377314 System, method, and apparatus for end-to-end control of water quality
02/19/2013US8377310 Method and composition for sorbing toxic substances
02/19/2013US8377301 Method and apparatus for treating drilling fluid
02/19/2013US8377294 Method for removal of ammonia and related contaminants from water
02/19/2013US8377291 Graywater systems
02/19/2013US8377279 Water treatment system and method
02/19/2013US8377165 Recovery of elements from hydrothermal products
02/19/2013US8376145 Device for purification of water from petroleum and / or petroleum-derived products
02/19/2013CA2693881C Water treatment system
02/19/2013CA2603291C Alkaline regeneration of n-methyl-d-glucamine functional resins
02/19/2013CA2522031C Method for treatment of oil sands tailings with lime or with lime and carbon dioxide
02/18/2013CA2786423A1 Water reclamation systems and methods
02/15/2013DE202012012491U1 Spülmaschine zur Wasseraufbereitung in einer Spülmaschine Washer for water treatment in a dishwasher
02/14/2013WO2013023048A2 Synergistic interaction of weak cation exchange resin and magnesium oxide
02/14/2013WO2013023047A2 Filter assembly
02/14/2013WO2013022962A1 Method for removing ionic species contained in an aqueous phase using a sol gel-derived composite material
02/14/2013WO2013022558A2 Methods for monitoring the formation and transport of an acidizing fluid using opticoanalytical devices
02/14/2013WO2013022549A1 Methods for monitoring bacteria using opticoanalytical devices
02/14/2013WO2013022524A2 Efficient water oxidation catalysts and methods of energy production
02/14/2013WO2013022305A1 Washer for supplying magnetized water
02/14/2013WO2013022142A1 Apparatus for producing functional hydrogen water
02/14/2013WO2013022016A1 Porous polymer membrane for waste water treatment
02/14/2013WO2013021475A1 Method for preventing calcium scale
02/14/2013WO2013021468A1 Water treatment system
02/14/2013WO2013021220A2 Portable and stationary distillation unit for the simultaneous production of distilled water and salt, enhanched by solar collectors
02/14/2013WO2013020961A1 Method for purifying wastewater from reprocessing of crude aromatic nitro compounds
02/14/2013WO2013020918A1 Surface-treated calcium carbonate for binding and bioremediating hydrocarbon-containing compositions
02/14/2013WO2013020902A1 Sol-gel method for separating organic compounds from an aqueous solution
02/14/2013WO2013020798A1 Method for purifying wastewaters from the workup of crude aromatic nitro compounds
02/14/2013WO2013020428A1 Phosphorus chemical wastewater treatment method
02/14/2013WO2013020264A1 Apparatus for spraying water and gas stream containing ozone
02/14/2013WO2012165806A3 Method for sterilizing water treatment apparatus having plurality of tanks
02/14/2013US20130041188 Process for purifying wastewaters from the workup of crude aromatic nitro compounds
02/14/2013US20130040806 Spinel catalysts for water and hydrocarbon oxidation
02/14/2013US20130040367 Phosphotriesterase from agrobacterium radiobacter p230
02/14/2013US20130037495 Multi Layered Particulate Filter for Reducing the Turbidity and SDI of Water Filter
02/14/2013US20130037493 Exhaust gas and gas scrubber fluid cleaning equipment and method
02/14/2013US20130037492 System and Method for Optimizing the Mixing of Hypochlorite with Ballast Water
02/14/2013US20130037491 Polymer mixtures as deposit inhibitors in water-bearing systems
02/14/2013US20130037488 Adsorbent for adsorption of heavy metals in waste water