| Patents for C02F 5 - Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (8,632) |
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| 07/12/2012 | WO2012093573A1 Method and apparatus for treatment of water containing organic material |
| 07/11/2012 | EP2473539A1 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 07/11/2012 | EP2473450A1 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 07/11/2012 | EP2473446A2 Compact wastewater concentrator using waste heat |
| 07/11/2012 | CN202328793U 一种空气能热水器专用镁棒 An air to water heater special magnesium rod |
| 07/11/2012 | CN202322540U 具有除垢功能的反冲洗过滤装置 Backwash filter cleaning device having a function |
| 07/11/2012 | CN202322532U Water treatment system |
| 07/11/2012 | CN102574711A Water treatment device and water heater |
| 07/11/2012 | CN102574695A Reducing aluminosilicate scale in the bayer process |
| 07/11/2012 | CN102558421A Method for preparing biodegradable multifunctional scale inhibitor |
| 07/11/2012 | CN102557279A High-concentration-multiple circulating water treatment method for desalinated sea water |
| 07/11/2012 | CN102557278A Phosphorus-free corrosion and scale inhibitor |
| 07/11/2012 | CN102557277A Phosphorus-free composite water treatment agent and preparation method thereof |
| 07/11/2012 | CN102557276A Composite water treatment agent of closed type circulating water system |
| 07/11/2012 | CN102557275A Phosphorus-free compound water treatment agent |
| 07/11/2012 | CN102553453A Scale inhibitor for reverse osmosis membrane |
| 07/11/2012 | CN102070254B Essence-safe boiler feedwater oxygenation processing method |
| 07/11/2012 | CN101936874B Evaluation method of reverse osmosis scale inhibition performance |
| 07/11/2012 | CN101935106B Drinking water softener and softening method and equipment thereof |
| 07/11/2012 | CN101712512B Water treatment apparatus |
| 07/10/2012 | CA2561863C Control of cooling water system using rate of consumption of fluorescent polymer |
| 07/05/2012 | WO2012090054A2 Detergent builders |
| 07/05/2012 | WO2012089649A1 Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors |
| 07/05/2012 | US20120168674 Environmentally-friendly functional antifoaming agent using loess |
| 07/05/2012 | US20120168358 Method to inhibit scale formation in cooling circuits using carbon dioxide |
| 07/05/2012 | CA2822517A1 Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors |
| 07/04/2012 | CN202297255U 一种循环水水质平衡机组 A circular water quality balance unit |
| 07/04/2012 | CN202297254U 一种水软化装置 A water softening system |
| 07/04/2012 | CN202297232U 一种石灰粉料干法计量系统 One kind of dry lime powder dosing system |
| 07/04/2012 | CN102549030A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 07/04/2012 | CN102548917A Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 07/04/2012 | CN102538202A Water heater for heating |
| 07/04/2012 | CN102534083A Hot blast valve with scale treatment device |
| 07/04/2012 | CN102531206A Low-phosphorous corrosion-inhibition antisludging agent used in conditions of water quality with high cycles of concentration |
| 07/04/2012 | CN102531205A Deodorizing anti-scaling corrosion inhibitor and production method thereof |
| 07/04/2012 | CN102531204A Medicated tank protection preparation for circulating water system and using method thereof |
| 07/04/2012 | CN102531203A Corrosion inhibitor for boiler acid washing and production method thereof |
| 07/04/2012 | CN102531074A Vibration rotation push type powder adding device |
| 07/04/2012 | CN102153212B Composite corrosion and scale inhibitor containing benzotriazole |
| 07/04/2012 | CN102153210B Silicon-phosphorus crystal moulding device |
| 07/04/2012 | CN101921022B Scale and corrosion inhibitor using recycled water as circulating cooling water in fired power plant, method and application thereof |
| 07/04/2012 | CN101880092B Intrinsically-safe water-feeding and oxygen-adding treatment method of once-through boiler |
| 07/04/2012 | CN101870530B Method for treating and recycling circulating wastewater |
| 07/04/2012 | CN101786733B Propenol itaconic acid sulfonate multipolymer scale inhibiting agent and preparation method thereof |
| 07/03/2012 | US8211842 Preventive and/or curative agent for cleaning materials that are brought into contact with water |
| 07/03/2012 | US8211835 Composition and method for slickwater application |
| 07/03/2012 | US8210768 Methods for deicing roads |
| 06/28/2012 | WO2012088240A2 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 06/28/2012 | WO2012087537A1 Water treatment using a bipolar membrane |
| 06/28/2012 | WO2012040650A3 Process for treating waters and water handling systems to remove scales and reduce the scaling tendency |
| 06/28/2012 | US20120161068 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 06/28/2012 | US20120160774 Detergent builders |
| 06/28/2012 | CA2822608A1 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 06/27/2012 | CN202284157U 一种石灰粉料湿法计量系统 One kind of wet lime powder dosing system |
| 06/27/2012 | CN102516525A Method for preparing phosphorus-free corrosion-inhibition scale inhibitor in high-elevation region and application of the phosphorus-free corrosion-inhibition scale inhibitor |
| 06/27/2012 | CN102516472A Environment-friendly polyether antisludging agent and preparation method thereof |
| 06/27/2012 | CN102515374A Efficient special boiler corrosion and scale inhibitor |
| 06/27/2012 | CN102515373A Green corrosion and scale inhibitor for hot-water boiler |
| 06/27/2012 | CN102515372A Composite scale inhibitor using recycled water in circulating cooling water system and preparation method of composite scale inhibitor |
| 06/27/2012 | CN102515371A Special scale remover for high-pressure boiler and manufacturing method for same |
| 06/27/2012 | CN102515370A Special scale remover for central air conditioner and manufacturing method for same |
| 06/27/2012 | CN102515369A Environment-friendly phosphorus-free scale and corrosion inhibitor and manufacturing method for same |
| 06/27/2012 | CN102515368A Corrosion inhibitor for boiler and manufacturing method for same |
| 06/27/2012 | CN102515306A High-efficiency treatment method for initial rainwater |
| 06/27/2012 | CN102167450B Special corrosion and scale inhibitor for oilfield reinjection water and preparation method of corrosion and scale inhibitor |
| 06/27/2012 | CN102153209B Water heat system adaptive electronic descaling device |
| 06/27/2012 | CN101967024B Phosphorus-free corrosion and scale inhibitor |
| 06/27/2012 | CN101830571B Itaconic acid copolymer antisludging agent and microwave synthetic method thereof |
| 06/21/2012 | WO2012082259A1 Chemical oxidation or electromagnetic treatment in sago operations |
| 06/21/2012 | CA2821118A1 Method for recycling deoiled water using counterflow falling-film evaporators |
| 06/21/2012 | CA2819780A1 Chemical oxidation or electromagnetic treatment in sagd operations |
| 06/20/2012 | EP2464609A1 Enhanced high water recovery membrane process |
| 06/20/2012 | CN102504099A Preparation method for modified maleic anhydride-styrene sodium sulfonate copolymer serving as antibacterial scale inhibitor |
| 06/20/2012 | CN102504080A Dispersing agent for reusing reclaimed water prepared from production wastewater as circulating cooling water and preparation method |
| 06/20/2012 | CN102502977A Scale inhibition product and method for preventing scale from generating |
| 06/20/2012 | CN102502976A High-efficiency scale inhibition and dispersion bactericide and preparation method thereof |
| 06/14/2012 | US20120145643 High Efficiency Water-Softening Process |
| 06/14/2012 | DE102010043662B4 Brauereiabwasseraufbereitungsverfahren sowie Brauereiabwasseraufbereitungsvorrichtung Brewery wastewater treatment processes and brewery waste water treatment apparatus |
| 06/14/2012 | CA2850565A1 High efficiency water purification system |
| 06/13/2012 | EP1448484B1 Cleaning method |
| 06/13/2012 | CN102491544A Process method for treating recycled water recycling high-concentration-ratio circulating water |
| 06/13/2012 | CN102491543A Phosphorus-free corrosion-retarding scale inhibitor used for industrial circulating cooling water |
| 06/13/2012 | CN102491542A Method for preparing corrosion and scale inhibitor |
| 06/13/2012 | CN102491541A Green environment-friendly corrosion and scale inhibiting dispersant and its preparation method |
| 06/13/2012 | CN102491540A Efficient scale inhibiting and dispersing agent and manufacture method thereof |
| 06/13/2012 | CN102491539A Descaling, antiscale and anticorrosion technology for condenser of heat power enterprise |
| 06/13/2012 | CN102491538A Tap water scale eliminator |
| 06/13/2012 | CN102489163A 12 times super concentrated scale inhibition and dispersion agent special for reverse osmosis membranes |
| 06/13/2012 | CN101768268B Method for preparing polyaspartic acid by crystal condensation |
| 06/07/2012 | WO2012071923A1 Method for processing water and steam system oxygenation in thermal power plant |
| 06/07/2012 | US20120142535 Hydrolysis resistant organomodified trisiloxane ionic surfactants |
| 06/06/2012 | EP2459692A2 Novel formulation of a ware washing solid controlling hardness |
| 06/06/2012 | CN202265428U 一种水处理投药装置 A water treatment dosing device |
| 06/06/2012 | CN202263429U 一种油田计量站可加药油气分离器 One kind of oil metering station can Dosing oil separator |
| 06/06/2012 | CN102167451B Composite multiple dirt dispersion agent for oilfield flooding treatment and preparation method thereof |
| 06/06/2012 | CN101955265B Water and steam pipeline oxygenation control method for power plant |
| 06/05/2012 | US8192633 Heat exchanging sodium sulfate containing waste waters from oil well, gas well and irrigation drainage operations; economical |
| 05/31/2012 | US20120132843 Use of composite materials based on carbon nanotubes as thickening agents for aqueous solutions |
| 05/30/2012 | CN202257232U Circulating water system for thermal power plant |
| 05/30/2012 | CN202257173U Automatic circulating water online detection dosing device |