Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2007
08/29/2007CN200940112Y Water purification equipment with under-water flow propeller
08/29/2007CN200940109Y Automatic aeration type wastewater treatment equipment
08/29/2007CN200940104Y Pure water drum of mixing apparatus of ozone water equipment
08/29/2007CN200940103Y Self-controlled and integrated water purification apparatus with variable cross-section
08/29/2007CN200940102Y Settling and regulating pond before treatment of wastewater from poultry farming or animals farming
08/29/2007CN200940101Y 频谱发生装置 Spectrum generating device
08/29/2007CN200940100Y Fluorine removing apparatus for water-treatment
08/29/2007CN200940099Y Flotation apparatus for wastewater treatment
08/29/2007CN200940098Y Apparatus for separating and extracting mineral salt during water pufication
08/29/2007CN200940097Y Distillation type purification equipment
08/29/2007CN200940096Y Caterpillar chain type, self-cleaning and grilling dirt-removing machine for wastewater treatment
08/29/2007CN200940095Y Quick jointing means between water treatment equipment and external water route
08/29/2007CN200940094Y Powder soaking system for dry powder adding apparatus
08/29/2007CN200940093Y Water purification device having cleaning means
08/29/2007CN200940092Y Salt production equipment during desalination of sea water
08/29/2007CN200939112Y Washing cabinet with sewage purifying apparatus
08/29/2007CN200939046Y Health drinking machine
08/29/2007CN101025150A Utilizing system of double-head pump and its circuit control system
08/29/2007CN101024546A Copper etching liquid regeneration circulation method and apparatus
08/29/2007CN101024544A Method for eliminating N-nitroso compound in drinking water and precursor thereof
08/29/2007CN101024537A Electric-plating waste water recovering and utilizing process and apparatus
08/29/2007CN101024536A Overlapped activating tank for continuous electrolyzing to make water
08/29/2007CN101024535A Self-suction type strong electrolyzing activating tank
08/29/2007CN101024534A Biological electrochemical combined system for treating dye waste water and method thereof
08/29/2007CN101024533A Method of diaphragm separation electrolyzing integrated treatment of wate, water containing heavy metal copper
08/29/2007CN101024532A Efficient seppage-resisting water purifying machine
08/29/2007CN101024531A Microwave and seepage-resisting sea-water desalting process and apparatus
08/29/2007CN101024530A Water softening apparatus and using method
08/29/2007CN101024529A Water treatment apparatus with pre-sieving device and method
08/29/2007CN101024528A RF recognition system for fluid treatment system
08/29/2007CN101024527A Use of modified montmorillonite as organic chlorine farm chemicals adsorbant in dewatering system
08/29/2007CN101024526A Process for treating acidic dirt water containing hydrgen sulfuride and ammonia
08/29/2007CN101024525A Sewa-water desalting apparatus and method
08/29/2007CN101024524A Waste water deodourizing method using fruit tree leaves
08/29/2007CN101024523A Simple method for deodourizing waste water using poplar and willow tree leaves
08/29/2007CN101024522A Waste-water deodourizing method using potato stem and leaves
08/29/2007CN101024521A Microwave water treatment industrial apparatus
08/29/2007CN101024520A 净水器及其安装装置 Water purifier and mounting device
08/29/2007CN101024519A Method for recovering black-liquid carbonized alkali
08/29/2007CN101024205A Methods for removing metals from plating operation
08/29/2007CN101024175A Load-type catalyst for treating urine regenerated water and preparing method
08/29/2007CN101024160A Preparation of iron-managanese compounded oxide/diatomite adsorbant, its using and regenerating method
08/29/2007CN101024152A Dilution apparatus for a thickener
08/29/2007CN101024134A Flocculent agent injection rate control method and controller
08/29/2007CN101023780A Ferment fungis biological clean-water shrimp-crab nutrient material and preparing method
08/29/2007CN100334149C High molecular weight zwitterionic polymers
08/29/2007CN100334017C BCB combination process of treating organic waste water
08/29/2007CN100334016C Method for treating waste water from meta dinitro benzene production
08/29/2007CN100334015C System and method of anaerobic biological treatment for waste water
08/29/2007CN100334014C Potassium ion disbalance water quality improvement method
08/29/2007CN100334013C Thick oil, super thick oil effluent purifier
08/29/2007CN100334012C Method for preparing biological flocculant from arthrobacter
08/29/2007CN100334011C Sterilization inhibitor for circulated cooling water treatment
08/29/2007CN100334010C Electric type deionized water production apparatus operating method, electric type deionized water production system, and electric type deionized water production apparatus
08/29/2007CN100334009C Metal recovery apparatus used for wastewater treatment
08/29/2007CN100334008C Method for treaing organic wastewater containing aminopolycanboxylic acid
08/29/2007CN100334007C Water-saving composite mineral water direct water with acid base
08/29/2007CN100334006C Three-phase activated carbon fluidized bed electrochemical treatment installation and method for organic wastewater
08/29/2007CN100334005C Process for treating sewage and sewage and mud mixed liquid
08/29/2007CN100334004C Equipment for water treatment medium and method thereof
08/29/2007CN100333827C Oil recovery and environmental cleanup compositions
08/29/2007CN100333645C Inhibiting biofilm formation by thermophilic microbes in paper and board machines
08/28/2007US7262222 Industrial water treatment; papermaking; nitrogen-containing compounds: 1-(3-chloroallyl)-3,5,7-triaza-1-azonia-adamantane chloride, dodcylguanadine hydrochloride; aldehydes: glutaraldehyde, formaldehyde; klebsiella; pseudomonas
08/28/2007US7261905 Disinfectant and method of making
08/28/2007US7261879 Iodinated anion exchange resin and process for preparing same
08/28/2007US7261823 treating slurry using endless belt permeable to liquid; transvserse foil; high pressure pulsation forming bubbles
08/28/2007US7261822 Method and apparatus for activating water
08/28/2007US7261821 Process for treating an aqueous system with chlorine dioxide
08/28/2007US7261820 providing an aqueous solution into at least one reaction zone, aqueous solution comprising:tungsten; reducing agent comprising ferrous iron, and the ferrous iron comprises ferrous chloride or metallic iron; providing hydroxide ions into the reaction zone to precipitate tungsten as tungsten ferrite
08/28/2007US7261819 Regenerating a selected one of the tanks with a brine solution wherein hard ions are removed from a resin in the tank and exchanged with soft ions, the brine solution being contained in a container, replenishing brine after the tank regeneration cycle is complete
08/28/2007US7261816 Ion-exchange filter
08/28/2007US7261811 Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
08/28/2007US7261802 EDI module with stabilizing DC current
08/28/2007CA2442903C Fluid treatment system with uv sensor and intelligent driver
08/28/2007CA2411975C Optical radiation sensor system and method for measuring radiation transmittance of a fluid
08/28/2007CA2111399C Composite inorganic supports for bioremediation
08/28/2007CA2111398C Upset resistant macroporous carbon-inorganic oxide composite support for bioremediation
08/24/2007CA2579517A1 Ionized water and method of producing same
08/23/2007WO2007095094A1 Method and apparatus for generating sparged, electrochemically activated liquid
08/23/2007WO2007095074A1 Method and apparatus for producing humanly-perceptable indicator of electrochemical properties of an output cleaning liquid
08/23/2007WO2007095073A1 Method and apparatus for generating, applying and neutralizing an electrochemically activated liquid
08/23/2007WO2007094691A1 Method for handling saline water and carbon dioxide
08/23/2007WO2007094651A1 Use of conditioned, treated water lilies in alternative energy generation
08/23/2007WO2007094538A1 Purification apparatus using integrated pipes coated with photo-catalyst and purification system using the same
08/23/2007WO2007094434A1 Degassing/dissolution apparatus and degassing/dissolution method
08/23/2007WO2007094364A1 Water drinking device
08/23/2007WO2007094189A1 Photpcatalyst type antifouling device
08/23/2007WO2007093395A2 Process for producing a disinfectant by electrochemical activation (eca) of water, disinfectant produced in such a manner and use thereof
08/23/2007WO2007093360A1 Filter cartridge for use in a water storage tank
08/23/2007WO2007093354A1 Filter cartridge for use in a water storage tank
08/23/2007WO2007093353A1 Filter cartridge for use in a water storage tank
08/23/2007WO2007093352A1 Filter cartridge for use in a water storage tank
08/23/2007WO2007025104A3 Membranes for nanometer-scale mass fast transport
08/23/2007WO2005113446A3 Fluid clarification system
08/23/2007US20070196319 Methods of producing, marketing and using odor control compositions
08/23/2007US20070193959 Drip-filter type extraction apparatus and flow rate controller thereof
08/23/2007US20070193958 Aquatic facilities susceptible to accumulation of organic N-chloramines, cyanuric acid, oxidation resistant parasites cryptosporidium and Giardia; in-situ generated sulfate free radicals; ruthenium, cerium, nickel, vanadium catalyst; potassium monopersulfate, potassium persulfate, sodium persulfate
08/23/2007US20070193957 Treatment of waste water or drinking water containing substances that are difficult to decompose (odors, dyes, pesticides) by adding ozone, degassing and removing residual ozone, and irradiating the ozone-free water with ultraviolet radiation in a wavelength 200-300 nm, and in a dose of 50-2,000 J/m2.
08/23/2007US20070193955 Aquarium protein skimmer
08/23/2007US20070193953 Method for aerating membrane modules
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