Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/2012
11/07/2012CN102091480B System for treating process condensed water
11/07/2012CN102086045B TiO2 secondary nanorod array and preparation method and application thereof
11/07/2012CN102070232B Method for preparing water purification material from aluminum foil production line waste liquor
11/07/2012CN102060339B Cambered solid-liquid separation sieve filter basin for water treatment
11/07/2012CN102051480B Method for preparing elemental gold by utilizing synchronous absorption of persimmon tannins
11/07/2012CN102030442B Discharge and standard reaching treatment method for thick oil sewage of oilfields
11/07/2012CN102030393B Electro-adsorption desalination energy-saving system and method
11/07/2012CN101973656B Defluorinating process and device of domestic drinking water of villages and towns
11/07/2012CN101962214B Method for treating cyanide-containing waste water
11/07/2012CN101941741B Waste water reclamation device of water purification machine
11/07/2012CN101935095B Preparation method of polysilicate flocculating agent
11/07/2012CN101921006B Integrated condensing solar power and seawater desalination method and system
11/07/2012CN101912765B Preparation method of adsorbent for purifying plant polyphenol-enriched water body
11/07/2012CN101889612B Milk comfort method and high-frequency magnetization milk comfort device
11/07/2012CN101830541B Underground reverse-osmosis seawater desalination vacuum plant system
11/07/2012CN101817581B Integrated nitrogen and phosphorus recovery device in struvite method
11/07/2012CN101798150B Treatment method of wastewater with high salt content and treatment device thereof
11/07/2012CN101774731B Enhanced coagulation-gas stripping-membrane integration method and device for lightening membrane pollution
11/07/2012CN101774674B Method for processing refractory organic wastewater by persulfate
11/07/2012CN101772375B Device and method for processing cleaning fluids
11/07/2012CN101746872B 60Cogamma-ray irradiation for degrading five fish drugs of chloramphenicol, sulphadimidine, terramycin, oxolinic acid and furazolidone
11/07/2012CN101654293B Reclamation method for hot galvanizing acid waste liquid
11/07/2012CN101606507B Method for rapidly abating over standard nitrite in prawn desalination culture water
11/07/2012CN101541686B Electrodeionizer
11/07/2012CN101533919B Ion exchange cartridge for fuel cell applications
11/07/2012CN101422720B Absorption filtration dearsenication method based on in-situ composite metal oxides generation
11/06/2012US8303823 Use of nanoscale particles (nanoadditives) with cationic polymers to enhance conditioning and dewatering of sludge
11/06/2012US8303819 Separation material
11/06/2012US8303818 Method and apparatus using an active ionic liquid for algae biofuel harvest and extraction
11/06/2012US8303812 Method and apparatus for skimming floated sludge
11/06/2012US8303529 Cardiotomy and venous blood reservoir and method
11/06/2012US8302631 Control valve for a fluid treatment system
11/06/2012CA2739544A1 System for sterilizing a liquid in movement at elevated temperatures, fabrication of the systems, use of the systems and corresponding sterilization methods
11/06/2012CA2698493C A method and device for converting horizontal tanks into gas flotation separators
11/06/2012CA2509848C Method and device for treating raw manure
11/06/2012CA2421423C Mixtures of adsorber materials
11/04/2012CA2776309A1 Combined compact hot and ozonated cold water unit
11/01/2012WO2012148864A1 Recovery of retrograde soluble solute for forward osmosis water treatment
11/01/2012WO2012148750A1 Systems and methods of controlling fouling during a filtration procedure
11/01/2012WO2012148709A2 Flow-through electrode capacitive desalination
11/01/2012WO2012148653A1 Contaminant removal system utilizing disc filter
11/01/2012WO2012148397A1 Lysine-based polymer coagulants for use in clarification of process waters
11/01/2012WO2012148095A2 Device for treating ballast water by means of an electrolysis method so as to prevent ship explosions, and method for controlling the prevention of ship explosions using same
11/01/2012WO2012147715A1 Method for cleaning membrane module
11/01/2012WO2012147175A1 Electrolyzed water generator
11/01/2012WO2012146815A1 Method for eliminating pharmaceutical products from waste water
11/01/2012WO2012146567A1 System and method for conditioning a liquid such as water
11/01/2012WO2012146324A1 Method for treatment of sludge from water and wastewater treatment plants with chemical treatment
11/01/2012WO2012146243A1 Water purification device
11/01/2012WO2012111972A3 Water circulating device installed in a park or lake
11/01/2012WO2012107895A3 System and method for controlling water quality in a recreational water installation
11/01/2012WO2012077969A3 Photocatalytic reactor
11/01/2012WO2012069952A3 Assembly of an evaporative cooler and an evaporator
11/01/2012WO2012059746A3 Fluid treatment apparatus
11/01/2012WO2012049512A3 Bipolar cell comprising diamond sheet electrodes
11/01/2012WO2012024735A3 An electrolytic cell and an electrode cartridge thereof
11/01/2012WO2011120192A8 Methods of conditioning mixed liquor using water soluble quaternary ammonium starches
11/01/2012US20120273487 Fluid vessel with abrasion and corrosion resistant interior cladding
11/01/2012US20120273431 Zero valent iron/iron oxide mineral/ferrous iron composite for treatment of a contaminate fluid
11/01/2012US20120273430 Method and Composition For Operation Of Evaporative Cooling Towers At Increased Cycles of Concentration
11/01/2012US20120273427 Sorbent compositions and methods of using same
11/01/2012US20120273426 Wastewater Purification With Nanoparticle-Treated Bed
11/01/2012US20120273425 Aniline copolymers and methods for their preparation and use
11/01/2012US20120273423 Composite membranes comprising a sulfonated polyarylether and their use in forward osmosis processes
11/01/2012US20120273413 Fermentation and chemical treatment of pulp and paper mill sludge
11/01/2012US20120273402 Device for purification of water from petroleum and / or petroleum-derived products
11/01/2012US20120273367 Water purification systems and methods
11/01/2012US20120273355 Process for cleaning a process condensate
11/01/2012US20120273345 Air/water advanced oxidation purification device and spiral partition plate thereof
11/01/2012US20120273337 Water purification systems and methods
11/01/2012CA2834496A1 Lysine-based polymer coagulants for use in clarification of process waters
11/01/2012CA2834281A1 Water purification device
11/01/2012CA2832080A1 Method for volumetric reduction of organic liquids
10/2012
10/31/2012EP2518024A1 Catalyst for treatment of waste water, and method for treatment of waste water using the catalyst
10/31/2012EP2518023A1 Device and method for reducing or avoiding formation of H2S, biogenic sulphuric acid and/or mercaptans in water-transporting pipe systems
10/31/2012EP2518022A1 Pretreatment method and treatment facility for wastewater that contains fluorine and silicon
10/31/2012EP2518021A1 Electrolysis water-making apparatus
10/31/2012EP2518020A1 Water production system and operation method therefor
10/31/2012EP2517787A1 Composite material
10/31/2012EP2517785A1 Baffle for a fluid conduit, and related apparatus
10/31/2012EP2516561A1 Water desalination apparatus and method
10/31/2012EP2516337A2 Improved digestion of biosolids in wastewater
10/31/2012EP2516336A1 Arrangement and method for pool safety and cleaning an electrolytic cell
10/31/2012EP2516335A2 Re-use of surfactant-containing fluids
10/31/2012EP2516334A1 Waste heat driven desalination process
10/31/2012EP2516333A1 Separator for low discharge applications
10/31/2012EP2515950A1 Plate heat exchanger comprising uv generating members
10/31/2012DE102012001860A1 Device useful for separating water from water-based paints in cathodic dip coating station for painting motor vehicle bodies, comprises collecting container for collecting recycled and water containing paint, and ultrasonic mist system
10/31/2012DE102011017739A1 Verfahren und Vorrichtung zur Anreicherung einer Flüssigkeit mit Gas Method and device for enriching a liquid with a gas
10/31/2012DE102008004663B4 Verfahren zur elektrochemischen Hygienisierung und Keimminderung von biologisch gereinigtem Abwasser, insbesondere häuslichem Abwasser, und von Abwasserteilströmen und Vorrichtung dazu Method of electrochemical sanitation and germ reduction of biologically treated wastewater, especially domestic sewage, and wastewater streams and apparatus therefor
10/31/2012DE102007039758B4 Einrichtung und Verfahren zur Erzeugung eines Plasmas durch niederfrequente induktive Anregung Apparatus and method for generating a plasma by low-frequency inductive excitation
10/31/2012CN202510199U Automobile muffler capable of evaporating waste water
10/31/2012CN202509556U Desalted water supply system
10/31/2012CN202508956U Garbage penetrating fluid processing device
10/31/2012CN202508954U Novel coating material wastewater treatment device
10/31/2012CN202508953U Industrial waste acid treatment system
10/31/2012CN202508952U Double-preheating phenol water evaporation system
10/31/2012CN202508950U Reverse osmosis (RO) purified water saving device
10/31/2012CN202508949U Purification filtering device for preparing sterile seawater
10/31/2012CN202508948U Continuous flow type three-dimension electrode for water body sterilization and photoactivating combination reaction device