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