| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/31/2013 | CN102229544B Preparation method of boiler feedwater deoxidant carbohydrazide and low polymer thereof |
| 07/31/2013 | CN102173440B Magnesium/aluminium (Mg/Al) binary hydrotalcite and application thereof in treatment of chemical wastewater |
| 07/31/2013 | CN101952018B Device for improved delivery of gas to fluid |
| 07/31/2013 | CN101905981B Method for preparing fertilizer raw material by carrying out spray drying treatment on aminoacetic acid waste liquid |
| 07/31/2013 | CN101874989B Microbial contamination resistance composite reverse osmosis membrane and preparation method thereof |
| 07/31/2013 | CN101804306B High-performance polyethersulfone separating membrane and device for recycling sewage |
| 07/31/2013 | CN101316878B Methods to reduce organic impurity levels in polymers and products made therefrom |
| 07/30/2013 | US8497406 Preparation and conditioning of sedimentary materials |
| 07/30/2013 | US8497107 Covalently immobilized enzyme and method to make the same |
| 07/30/2013 | US8496847 Method and composition for operation of evaporative cooling towers at increased cycles of concentration |
| 07/30/2013 | US8496837 Reactor for reductive conversion reactions using palladized bacterial cellulose |
| 07/30/2013 | US8496836 Method and device for chromatographic purification |
| 07/30/2013 | US8496835 Anion-exchange displacement chromatography process and anionic organic compounds for use as displacer compounds in anion-exchange displacement chromatography process |
| 07/30/2013 | US8496833 Using multiple fibrous filter elements with different average fiber diameters for removing microaggregates and leukocytes or leukocytes and platelets in blood |
| 07/30/2013 | US8496831 Dehydration processes using membranes with hydrophobic coating |
| 07/30/2013 | US8496830 Treatment of water with hypobromite solution |
| 07/30/2013 | US8496828 Cleaning in membrane filtration systems |
| 07/30/2013 | US8496825 Spiral wound module including membrane sheet with regions having different permeabilities |
| 07/30/2013 | US8496824 Method and device for supply of a dialysis unit with dialysis fluid |
| 07/30/2013 | US8496819 Separation column for liquid chromatograph apparatus and liquid chromatograph apparatus using thereof |
| 07/30/2013 | US8496818 HPLC capillary column device |
| 07/30/2013 | US8496815 Iodine recovery systems |
| 07/30/2013 | US8496814 Partitioned separator water treatment system with upflow filter |
| 07/30/2013 | US8496787 Method and apparatus for effluent free sea water desalination |
| 07/30/2013 | US8496759 Dishwasher with a water preparation system |
| 07/30/2013 | CA2803512A1 Biocementation of particulate material in suspension |
| 07/30/2013 | CA2643137C Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings |
| 07/30/2013 | CA2634215C Filter cartridge for jugs |
| 07/30/2013 | CA2570243C System for washing an aero gas turbine engine |
| 07/30/2013 | CA2545948C Service initiation and regeneration control using impedance ratios |
| 07/25/2013 | WO2013109875A1 Methods and compositions using zinc for removing phosphates from water |
| 07/25/2013 | WO2013109789A1 Water purification system |
| 07/25/2013 | WO2013108597A1 Flow-through capacitor, deionized liquid manufacturing device, and deionized liquid manufacturing method |
| 07/25/2013 | WO2013108478A1 Gold recovery method, and gold production method using same |
| 07/25/2013 | WO2013108228A1 Filter unit |
| 07/25/2013 | WO2013107943A1 Method of producing biocides from industrial process waters |
| 07/25/2013 | WO2013107475A1 Use of an aqueous composition, made of an optionally organically coated nano metal powder of at least one element from group ib of the transition metals or an alloy of said elements with one another and optionally hydrogen peroxide, as a biocide |
| 07/25/2013 | WO2013107469A1 Desalination station using a heat pump and photovoltaic energy |
| 07/25/2013 | WO2013107433A1 Improved structure for portable ultrafiltration water purifier |
| 07/25/2013 | WO2013107063A1 Method for removing organic pollutants based on microporous mineral adsorption and coupling and microwave degradation |
| 07/25/2013 | WO2013106946A1 Sewage treatment system apparatus for absolute quantification of sludge and method for recycling sewage |
| 07/25/2013 | WO2013106914A1 Fluid flow modifier and fluid treatment system incorporating same |
| 07/25/2013 | WO2013106874A1 Cylindrical vacuum evaporator for cleaning salt-containing or polluted water |
| 07/25/2013 | WO2013062398A4 Synthesis of materials for discolouration and degradation of organic pollutants in water: graphene alone and graphene nanocomposite (graphene-titanium dioxide) |
| 07/25/2013 | WO2013040420A3 Systems, apparatus, and methods for a water purification system |
| 07/25/2013 | WO2013034869A3 Method and apparatus for treating conduits |
| 07/25/2013 | WO2013024468A3 Deaeration apparatus and method |
| 07/25/2013 | WO2012163392A3 Linear mineralizer for liquids, especially for water |
| 07/25/2013 | US20130189379 Active Bromine Containing Biocidal Compositions and Their Preparation |
| 07/25/2013 | US20130187081 Hydrocarbon Decomposition For Soil And Water Remediation |
| 07/25/2013 | US20130186840 Synthesizing and utilizing solar light activated nano-particle photocatalyst |
| 07/25/2013 | US20130186838 Method for dispersing and aggregating components of mineral slurries and high-molecular weight multivalent polymers for clay aggregation |
| 07/25/2013 | US20130186836 Method For Removing Arsenic From Water Using Polymer Based Matrices With Chelating Groups Comprising Metal Ions |
| 07/25/2013 | US20130186835 Method and system for providing ultrapure water |
| 07/25/2013 | US20130186825 Method for high efficiency reverse osmosis operation |
| 07/25/2013 | US20130186822 Low energy forward osmosis membrane water processing system |
| 07/25/2013 | US20130186816 Anti-Microbial Compositions and Methods of Making and Using the Same |
| 07/25/2013 | US20130186761 Apparatus for removal of ions comprising an ion exchange membrane that comprises a crosslinked hyperbranched (co)polymer (a crosslinked hbp) with ion exchange groups |
| 07/25/2013 | US20130186740 Method and Apparatus for Water Distillation |
| 07/25/2013 | DE102012200990A1 Verfahren zur Rückgewinnung von Molybdat bei einer mit Molybdat katalysierten Delignifizierung von Zellstoff mit Wasserstoffperoxid A process for the recovery of molybdate at a molybdate-catalyzed delignification of pulp with hydrogen peroxide |
| 07/25/2013 | DE102012100481A1 Removing manganese from manganese-containing water or a manganese-containing aqueous solution, comprises electrolytically depositing manganese, where the deposition takes place in an electrolytic cell by a bulk electrode |
| 07/25/2013 | CA2861419A1 Method of recovering gold and method of manufacturing gold using the same |
| 07/25/2013 | CA2765285A1 Siphon actuated filtration process |
| 07/24/2013 | EP2617893A2 Textiles treated with copolymers of epoxy compounds and amino silanes |
| 07/24/2013 | EP2617892A2 Textiles treated with copolymers of epoxy compounds and amino silanes |
| 07/24/2013 | EP2617891A2 Textiles treated with copolymers of epoxy compounds and amino silanes |
| 07/24/2013 | EP2617876A1 Electrolysis electrode, positive electrode for producing ozone electrolysis, positive electrode for producing persulfate electrolysis, and positive electrode for chromium electrolytic oxidation |
| 07/24/2013 | EP2617685A1 Lombrifiltration method and device for sanitising wastewater |
| 07/24/2013 | EP2617684A1 Surface coating and associated joint material |
| 07/24/2013 | EP2616570A1 Diamond electrodes for electrochemcial devices |
| 07/24/2013 | EP2616501A1 Apparatus for removal of ions comprising an ion exchange membrane that comprises a crosslinked hyperbranched (co)polymer (a crosslinked hbp) with ion exchange groups |
| 07/24/2013 | EP2616395A2 A method for the removal of organic chemicals and organometallic complexes from process water or other streams of a mineral processing plant using zeolite |
| 07/24/2013 | EP2616394A1 Treatment of effluents from the electroplating industry |
| 07/24/2013 | EP2616393A1 Water treatment feeder device using a package of water treatment pellets |
| 07/24/2013 | EP2616166A1 Antimicrobial membrane containing silver nanoparticles |
| 07/24/2013 | CN203082263U Three-way valve and water purification machine system comprising same |
| 07/24/2013 | CN203079932U Combined cycle complete equipment for preparing heat energy of power generation system by using garbage sludge derived fuel |
| 07/24/2013 | CN203079812U Advanced sewage treatment system with zero discharge |
| 07/24/2013 | CN203079811U Wastewater regenerating system |
| 07/24/2013 | CN203079809U Papermaking sewage advanced treatment system |
| 07/24/2013 | CN203079807U Papermaking sewage zero discharge system |
| 07/24/2013 | CN203079786U Wastewater zero discharging advanced treatment system |
| 07/24/2013 | CN203079783U Water filter kettle with sterilizing function |
| 07/24/2013 | CN203079782U Mobile water purifying equipment |
| 07/24/2013 | CN203079781U Direct-drinking water device |
| 07/24/2013 | CN203079775U Movable drinking water producing machine integrated with ultra-filtration membrane |
| 07/24/2013 | CN203079773U High-purity water production device |
| 07/24/2013 | CN203079768U Three-in-one water purifier with tapered slag bucket |
| 07/24/2013 | CN203079762U Filter device for tap water and barreled water |
| 07/24/2013 | CN203079761U Waste water and heavy metal recycling device |
| 07/24/2013 | CN203079760U Desalting equipment with function of preparing high-quality drinking water |
| 07/24/2013 | CN203079735U Device for catalyzing wet oxidation treatment of high-concentration COD waste water |
| 07/24/2013 | CN203079734U Drinking water oxygenating instrument with harmonious energy field |
| 07/24/2013 | CN203079733U Multifunctional high-efficiency chemical agent feeding device for circulating water treatment in painting workshop |
| 07/24/2013 | CN203079732U U-shaped micro swirl flocculation sedimentation tank |
| 07/24/2013 | CN203079731U Novel magnetized water device |
| 07/24/2013 | CN203079730U Portable permanent magnet magnetization funnel |
| 07/24/2013 | CN203079729U Cross-flow tubular membrane assembly for sewage treatment |
| 07/24/2013 | CN203079728U Device for treating and recycling papermaking white water by using ceramic film |
| 07/24/2013 | CN203079727U Membrane device for treating oilfield produced water to be applied to reinjection |