Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/2008
11/05/2008CN201144169Y Micro-electrolysis unit
11/05/2008CN201144168Y Open channel type electronic water processor
11/05/2008CN201144167Y Last stage product water reflux type reverse osmosis unit
11/05/2008CN201144166Y COD processing unit for sewage water
11/05/2008CN201144165Y Closed automatic oil floating device for processing oil-contaminated water
11/05/2008CN201144164Y Vapor floating device for processing oil-contaminated water
11/05/2008CN201144163Y Integrated processing equipment for oil-contaminated water
11/05/2008CN201144162Y Nickel plating waste water reclamation system with adsorption and regeneration being separated
11/05/2008CN201144161Y Solar energy ring-effect water purifying system
11/05/2008CN201144160Y Low-temperature multiple-effect sea water desalting equipment
11/05/2008CN201144159Y Two-way steam supply low-temperature multiple-effect sea water desalting equipment
11/05/2008CN201144158Y Anti-corrosive anti-scaling sterilizing algae-removing integrated water treater
11/05/2008CN201143431Y Ion exchanging apparatus with rock row with push rod
11/05/2008CN201143419Y Drinking water reverse osmosis membrane filtering core
11/05/2008CN201143406Y Combined drinking water filter
11/05/2008CN201143325Y Portable rinser for maintaining clean and acid vagina and urethral canal
11/05/2008CN101300221A Process for producing (meth)acrylic ester
11/05/2008CN101300195A Ultraviolet irradiation water-treatment apparatus
11/05/2008CN101300194A Water treatment apparatus
11/05/2008CN101300066A Transfer apparatus and system, and uses thereof
11/05/2008CN101298636A Heat treatment spent liquor salt recovery processing method and apparatus
11/05/2008CN101298409A Electrodialysis desalination process using heterophase ion-exchange membrane to 1, 3-propanediol fermentation liquor
11/05/2008CN101298351A Precipitation and filtration integrated water treatment equipment
11/05/2008CN101298348A Method for purifying sewage by using ozone and purified diatomite together
11/05/2008CN101298347A Covalent bond type inorganic organic composite flocculant, preparation process and use thereof
11/05/2008CN101298346A Polysilicate aluminum sulphate flocculant, preparation process and use thereof
11/05/2008CN101298345A Integral compatibility appraise evaluation method for heavy crude sewage disposal
11/05/2008CN101298344A Permanent magnetism processor
11/05/2008CN101298343A Biological film electrode reactor for experimental study
11/05/2008CN101298342A Metallic oxide electrode for organic wastewater processing and preparation thereof
11/05/2008CN101298341A Dissolved air flotation device using standard case
11/05/2008CN101298324A Apparatus for reclaiming sewerage nitrogen and phosphor by ammoniomagnesium phosphate crystal method and method thereof
11/05/2008CN101298058A Modified cation-exchange resin and preparation and use thereof
11/05/2008CN101298049A Method for preparing Pd/foamed metal catalyst for hydrogenolysis dechlorination
11/05/2008CN101298045A Metal/titanic oxide catalyst for catalytic oxidation and preparation thereof
11/05/2008CN101298044A Preparation of catalyst MnOx/active carbon fiber for microwave reinforced ClO2 catalytic oxidation technology
11/05/2008CN101298040A Mercapto-functionalized polyvinyl alcohol-gelatine composite crosslinked microsphere adsorbing agent and preparation thereof
11/05/2008CN101298039A Preparation of chitosan molecular imprinting adsorbing agent
11/05/2008CN101298038A Gel adsorbing agent for wastewater treatment
11/05/2008CN101298036A Use of mercapto-functional silicon dioxide hollow microsphere as mercury ion adsorbing agent
11/05/2008CN101298035A Conditioning of ion exchangers for adsorption of oxoanions
11/05/2008CN101297994A Method using treadmill for producing by-product pure water and equipment thereof
11/05/2008CN101297653A Disinfecting compositions of pond waters
11/05/2008CN100430521C Purification treatment process of waste liquor of hydrochloric acid
11/05/2008CN100430326C Self exciting oscillation pipeline type flocculating device
11/05/2008CN100430325C Method of treating wastewater containing hardly decomposable harmful substances
11/05/2008CN100430324C Fast process of sterilizing water in swimming pool
11/05/2008CN100430323C Electric demineralizer
11/05/2008CN100430322C Process for carbon dioxide recovery
11/05/2008CN100430116C Method for cleaning separation membrane
11/05/2008CN100430115C Ultrafiltration and microfiltration module and system
11/05/2008CN100430111C Process for producing 1, 3-propanediol
11/04/2008US7445800 Method for remediating mold and mildew using acidic electrolyzed water
11/04/2008US7445759 For extracting active elemental iodine from the contact of water with stored crystal iodine and for introducing the extracted elemental iodine into a water supply line and/or otherwise making the extracted elemental iodine available for an intended use
11/04/2008US7445722 Purifying melamine-containing waste water, waste water flows through tank; flow guiding means for guiding the waste water inside the tank in an essentially meandering manner, and by having at least one heating means inside the tank
11/04/2008US7445721 Reactive filtration
11/04/2008US7445720 Salt chlorine generator
11/04/2008US7445719 Method and apparatus for collecting pollutants in a body of water
11/04/2008US7445718 Arsenic present in water is adsorbed using metal salt hydroxidegels, which can effectively be filtered through a diatomaceous earth (DE) filtration bed
11/04/2008US7445717 Process for treating waste from the production of energetics
11/04/2008US7445714 Reproducing microorganism using microorganism and nutrient which may have a supplement, a short-term nutrient and a long term nutrient in a container having water; extracted microorganism is introduced into a cleaning system and dispersed to surfaces of an animal production facility
11/04/2008US7445709 Installation for treating water by floatation
11/04/2008US7445708 Plant for purifying water contaminated by droplets of hydrocarbonaceous liquid
11/04/2008US7445706 Protein skimmer
11/04/2008US7445694 Device for generating magnetic fields for catalysing physico-chemical reactions
11/04/2008CA2294058C Treatment of acidic water containing dissolved ferrous cations
11/01/2008CA2586805A1 A rainwater treatment process
10/2008
10/30/2008WO2008131389A1 Apparatus and methods for dispensing solutions
10/30/2008WO2008131292A1 Systems and methods for reduction of metal contaminants in fluids
10/30/2008WO2008131291A1 Systems and methods for treatment of groundwater
10/30/2008WO2008131085A1 Low scale potential water treatment
10/30/2008WO2008130710A1 Process and apparatus for water decontamination
10/30/2008WO2008130612A1 Dual walled dynamic phase separator
10/30/2008WO2008130609A1 Method and apparatus for processing wastewater
10/30/2008WO2008130254A1 Distillation apparatus
10/30/2008WO2008130016A1 Apparatus for producing electrolyzed water, method for producing electrolyzed water, and electrolyzed water
10/30/2008WO2008129984A1 Method for producing anion exchange resin, anion exchange resin, method for producing cation exchange resin, cation exchange resin, mixed bed resin, and method for producing ultra-pure water for cleaning electronic device/material
10/30/2008WO2008129595A1 Method of decolorizing colored wastewater
10/30/2008WO2008129573A1 System and process for the treatment of waste water
10/30/2008WO2008129551A1 Filter medium
10/30/2008WO2008129371A1 A dissolved air flotation unit
10/30/2008WO2008129260A1 Water treatment cartridges
10/30/2008WO2008128796A1 Disinfectant device and process
10/30/2008WO2008128637A1 Gravity separation vessel, baffle arranged in a gravity separation vessel and method of separating a liquid/gas mixture
10/30/2008WO2008128600A2 In-line uv-germicidal device for fluid media
10/30/2008WO2008128471A1 Biphase separating membrane, its preparing method and method for treating high concentration ammonia nitrogen waste water using the biphase separating membrane
10/30/2008WO2008128404A1 A cooling method for high temperature coal filtering adsorption material and its device
10/30/2008WO2008128354A1 Potable water distiller
10/30/2008WO2008128343A1 Boron-containing compounds, uses and preparation thereof
10/30/2008WO2008128302A1 Improved electrolytic cell
10/30/2008WO2008082696A3 Microscale capacitive deionization apparatus
10/30/2008WO2008016934A3 Closed loop fluid treatment system
10/30/2008WO2007120525A3 Desalination method and system using compressed air energy systems
10/30/2008WO2007104040B1 Wet solids removal and separation system
10/30/2008US20080269537 Crustacean metallothionein polypeptide; bioremediation; pollution control
10/30/2008US20080269417 Improving antifouling properties and increasing the selectivity of commercial composite polyamide nanofiltration and reverse osmosis membranes by circulating water soluble monomer(s) and redox catalyst pair in aqueous solvent, without transverse pressure, over the membrane to effect graft polymerization
10/30/2008US20080268009 Scented, fragrant water treatment capsules with biomedicides
10/30/2008US20080267820 Aircraft potable water disinfection/sanitation system
10/30/2008US20080267711 Retainer Assembly for Absorbent Materials
10/30/2008US20080265775 Lamp Holder for a Dielectric Barrier Discharge Lamp