Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2013
08/07/2013CN102633385B Treatment method of explosive production wastewater
08/07/2013CN102616904B Ultra-fine particle concrete wastewater treatment equipment of concrete mixer truck
08/07/2013CN102583848B Seawater freezing and desalting system based on liquefied natural gas cold energy and desalting method thereof
08/07/2013CN102583847B Advanced treatment method of coking wastewater biochemical tail water
08/07/2013CN102583646B Membraneless electrodeionization method and system thereof, capable of directly exhausting oxygen gas and hydrogen gas
08/07/2013CN102583638B Water treatment device based on mechanism of photocatalysis reaction of nano-crystalline titanium dioxide fiber
08/07/2013CN102557358B Domestic sewage and garbage distributed treatment equipment and process
08/07/2013CN102527423B Preparation method of molybdenum-nitrogen-codoped TiO2 granule and application thereof
08/07/2013CN102527345B Preparation method of Mn element-doped cyclodextrin polymer material with adsorptive separation function and application thereof
08/07/2013CN102515331B Preparation method of dosage form flocculation decoloring agent
08/07/2013CN102515302B Micro-hollow cathode discharge plasma efficient sewage treatment unit
08/07/2013CN102515294B Recycling system and recycling application method for waste coal slurry from chemical coal gasification
08/07/2013CN102500361B Ternary heterostructure light degradation organic matter catalyst TiO2-Bi2MoO6/Bi3.64Mo0.36O6.55 and preparation method thereof
08/07/2013CN102500336B Fe3O4@SiO2 composite material adsorbent preparation method and application
08/07/2013CN102442708B Defoamer and defoaming method thereof
08/07/2013CN102441365B Preparation method of phosphorus adsorption composite material and phosphorus adsorption composite material
08/07/2013CN102392471B Field water supply system
08/07/2013CN102373161B Bacterium for reducing mercury pollution in seawater and application thereof
08/07/2013CN102372368B Water advanced purifying treatment method of drinking water source based on powdered resin
08/07/2013CN102351356B Method and device for purifying thickened oil-containing sewage
08/07/2013CN102351256B Anti-fishing type grating trash cleaning machine
08/07/2013CN102348644B Ultrapure water production facility and method of monitoring ultrapure water
08/07/2013CN102331089B Antibacterial treatment method of air source water heater storage water tank
08/07/2013CN102328970B Fresh water replacement system of reverse osmosis seawater desalination device
08/07/2013CN102241419B Novel flashing and dehumidifying combined device
08/07/2013CN102219280B Method for removing high-concentration dimethyl phthalate through radiation
08/07/2013CN102161541B Method for extracting salt from coking desulphurization waste solution and special device thereof
08/07/2013CN102138754B Mineralizing device for water drinking machine
08/07/2013CN102105402B Process for treating a liquid by flotation induced by floating particles
08/07/2013CN102065695B Disinfection composition and process
08/07/2013CN102050502B Water purification cylinder and water purifier
08/07/2013CN101973610B Method for in-situ remediation of petroleum hydrocarbon polluted underground water by taking tourmaline as additive medium
08/07/2013CN101947441B Graphene composite photocatalyst, preparation method and application thereof
08/07/2013CN101857296B Ethylenediamine-based heavy metal chelating agent and preparation method thereof
08/07/2013CN101716469B Biomimetic photocatalysis membrane separation assembly for purifying water
08/07/2013CN101578997B Compound disinfectant for circulating water systems
08/07/2013CN101559988B Method for treating ammonia nitrogen wastewater
08/07/2013CN101186403B Process to obtain water bodies larger than 15,000 m3 for recreation with low cost
08/06/2013US8504305 Anti-terrorism water quality monitoring system
08/06/2013US8501034 Process and apparatus for purification of industrial brine
08/06/2013US8501015 Blood processing apparatus with robust automated process control
08/06/2013US8501013 Recirculation shower for aircraft
08/06/2013US8501012 Bypass filter apparatus and method
08/06/2013US8501011 Wet air oxidation process using recycled catalyst
08/06/2013US8501010 Di- and mono-alkoxysilane functionalized polymers and their application in the Bayer process
08/06/2013US8501009 Fluid purification system
08/06/2013US8501007 Water desalination using directional solvent extraction
08/06/2013US8500993 Method and apparatus for programably treating water in a water cooler
08/06/2013US8500989 Turboelectric coagulation apparatus
08/06/2013US8499939 Filter element and methods of manufacturing and using same
08/06/2013CA2725648C Wastewater treatment apparatus
08/06/2013CA2690866C Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment
08/06/2013CA2686113C Dental hand tool with disinfection reactor
08/06/2013CA2611557C Electrolytic cell and system for treating water
08/06/2013CA2606596C Secondary oil recovery
08/06/2013CA2582462C Prion protein binding materials and methods of use
08/06/2013CA2567812C Additive dispensing system and water filtration system
08/06/2013CA2423173C Contact and adsorber granules
08/06/2013CA2418477C Method and apparatus for the concentration of fluid-borne pathogens
08/01/2013WO2013112430A1 Method for dispersing and aggregating components of mineral slurries
08/01/2013WO2013111941A1 Electrophoretic electro-osmosis dehydrator capable of smooth sludge injection according to fluidity
08/01/2013WO2013111891A1 Polymer adsorbent
08/01/2013WO2013111826A1 Desalination method and desalination device
08/01/2013WO2013111788A1 Water purification system and apparatus for producing antiseptic solution
08/01/2013WO2013111328A1 Water for emulsifying oil, method for producing water for emulsifying oil, and method and apparatus for emulsifying oil
08/01/2013WO2013110902A1 Hydrogel-based decontamination of aqueous samples containing nanoparticles
08/01/2013WO2013110144A1 Salt water pool chlorinator having a sensor
08/01/2013WO2013006036A3 Electricity-free water purification installation with a membrane filter and a system of automatic backwashing of the filter
08/01/2013WO2012044270A3 Grey water filtering system
08/01/2013US20130193087 Water treatment device and water treatment method
08/01/2013US20130193082 Method of Improving the Water Quality in Aquatic Ecosystems
08/01/2013US20130193081 Method and Apparatus for Fluid Treatment
08/01/2013US20130193080 Method for managing the reversal frequency of an electrochemical reactor
08/01/2013US20130193079 Water Purification System
08/01/2013US20130193078 Systems and methods for removing finely dispersed particulate matter from a fluid stream
08/01/2013US20130193077 Neutralization and Precipitation of Silica from High pH Brines
08/01/2013US20130193076 Drive device for a membrane filtration arrangement
08/01/2013US20130193074 Water treatment process
08/01/2013US20130193072 Water separation method and apparatus
08/01/2013US20130193070 Methods and compositions using zinc for removing phosphates from water
08/01/2013US20130193053 Water Container Having Germicidal Water Purification Unit
08/01/2013US20130193046 System for Water Quality and Quantity Management
08/01/2013US20130193002 Apparatus for producing electrolytic reduced water and control method thereof
08/01/2013US20130192836 Water treatment in at least one membrane filtration unit for assisted recovery of hydrocarbons
08/01/2013US20130192784 Process for the preparation of surface-treated calcium carbonate material and use of same in the control of organic material in an aqueous medium
08/01/2013US20130192638 Urea sulfate and sodium chloride blend for regeneration of cation exchange resins
08/01/2013US20130192637 Urea sulfate and sodium chloride blend for regeneration of cation exchange resins
08/01/2013US20130192293 Method and apparatus for programably treating water in a water cooler
08/01/2013US20130192286 High efficiency energy transfer from waste water to building heating and cooling systems
08/01/2013DE10346740B4 Verfahren und Vorrichtung zum Aufnehmen von auf dem Wasser schwimmenden Öl und Emulsionen Method and apparatus for picking up floating on the water and oil emulsions
08/01/2013DE102012201438A1 Waste water treatment comprises adding polysaccharide and polyacrylic acid as flocculant, or mixture of polysaccharide and polyacrylic acid in solid or dissolved form as gel, where polysaccharide has cationic charge and is added in excess
08/01/2013DE102012001818A1 Treating drinking water, comprises suspending hard and dust-free spherical activated carbon in water, where activated carbon spheres are reactivated after exhaustion of capacity in water, and are usable without further treatment
08/01/2013DE102012001792A1 Ion-selection for monitoring and controlling inhibitor concentration in refrigeration- or air conditioning water circulation systems, comprises e.g. adding fluoride-containing inhibitor solution to circulating water, measuring conductivity
08/01/2013DE102006018127B4 Wasserentsalzungsanlage Desalination plant
08/01/2013DE102005019089B4 Adsorptionsmittel zur Adsorption von Eiweiß aus eiweißhaltigen Flüssigkeiten sowie dessen Verwendung Adsorbent for the adsorption of protein from protein-containing liquids and its use
07/2013
07/31/2013EP2620558A1 Distributor unit, its use and a system for filtering of a body of water
07/31/2013EP2620551A1 System for removing floating solid waste from the surface of a watercourse
07/31/2013EP2620491A1 Microorganism belonging to genus bacillus, thrombolytic enzyme, and method for processing waste
07/31/2013EP2620484A1 Organic halogen compound decomposition agent containing iron particles, and process for production thereof
07/31/2013EP2620415A1 Apparatus and method for magnetically conditionng fluids