Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 5 - Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Patents for C02F 5 - Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (8,632)
10/2012
10/18/2012WO2012140648A2 A pedaling scooter device
10/18/2012CA2833150A1 A method of dissolving and/or inhibiting the deposition of scale on a surface of a system
10/18/2012CA2833012A1 Method of recovering oil or gas and treating the resulting produced water
10/18/2012CA2832908A1 Rare earth removal of hydrated and hydroxyl species
10/17/2012CN102735095A Cooling system for installing electronic scale-removing instrument
10/17/2012CN102731720A Preparation method of chain ring-like biopolymer environmentally-friendly corrosion-inhibition scale inhibitor
10/17/2012CN102730878A Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost
10/17/2012CN102730875A Method for processing oil leakage circulation water
10/17/2012CN102730872A Treatment method of circulating water with leaking oil
10/17/2012CN102730870A Treatment method of circulating water with leaking oil
10/17/2012CN102730869A Treatment method of circulating water with leaking oil
10/17/2012CN102730868A Treatment method of circulating water with leaking oil
10/17/2012CN102730867A Treatment method of circulating water with leaked oil
10/17/2012CN102730866A Treatment method of circulating water with leaking wax oil
10/17/2012CN102730864A Method for treating oil-leaking circulating water
10/17/2012CN102730863A Method for treating light oil-leaking circulating water
10/17/2012CN102730852A Special corrosion and scale inhibitor for power plant circulating water
10/17/2012CN102730851A Water treatment medicament with functions of inhibiting corrosion and scale and killing microbes
10/17/2012CN102730850A Environment-friendly water treatment corrosion and scale inhibitor and preparation method thereof
10/17/2012CN102730849A Method for preventing scale from forming in cooling water system
10/17/2012CN102730848A Composite anti-incrustation corrosion inhibiter and its application in water treatment
10/17/2012CN102730847A Non-phosphorus composite anti- incrustation corrosion inhibiter and its application in water treatment
10/17/2012CN102730846A Antiscale corrosion inhibitor for recycling reclaimed water and preparation method thereof
10/17/2012CN102730845A Method for reusing recycled water in circulating cooling water
10/17/2012CN102730844A Electronic hard water softener
10/17/2012CN101676225B A new microbe agent and preparation method thereof
10/11/2012WO2012137183A1 A method for monitoring and controlling the chemistry of a zld process in power plants
10/11/2012CA2832014A1 A method for monitoring and controlling the chemistry of a zld process in power plants
10/10/2012CN202482928U Whole-house classified-water supply system based on water qualities
10/10/2012CN202482141U Circulating water silica scale removing device
10/10/2012CN202482140U Rectifier cooling water anti-scaling system
10/10/2012CN1501836B Controlled release cooling additive composition
10/10/2012CN102725236A Method and system for reduction of scaling in purification of aqueous solutions
10/10/2012CN102718974A Method for preparing scaling inhibitor
10/10/2012CN102718357A O3-BAC water treatment process and matched drinking water treatment device thereof
10/10/2012CN102718351A Device and method for sewage desalting
10/10/2012CN102718333A Efficient low-phosphorus compound water treatment agent
10/10/2012CN102718332A Scale dissolution and corrosion inhibition agent for industrial circulating water and preparation method
10/10/2012CN102718331A Preparation method of hard-hardness high-iron and silicon water scale inhibitor
10/10/2012CN102718330A Environment-friendly organic silver composite recirculating water treating agent and application thereof
10/10/2012CN102718329A Composite corrosion inhibition antisludging agent for ultralow rigidity circulation cooling water and preparation method thereof
10/10/2012CN102718328A Environment-friendly sulfosalicylic acid silver complex composite circulating water treatment agent and application thereof
10/10/2012CN102250353B Method for synthesizing polyaspartic acid derivative through multi-component evaporative crystallization copolymerization modification
10/10/2012CN101396634B Use of magnesium used refractory, preparation and use method of composite scale inhibitor
10/09/2012CA2545580C Water treatment system and method
10/04/2012WO2012132892A1 Scale preventing agent for reverse osmosis membrane and scale preventing method
10/04/2012WO2012131170A1 Method for collecting metals
10/04/2012US20120252708 Coated particles of a glutamic acid n,n-diacetate chelating agent
10/04/2012DE102012003528A1 Wasserkonditionierungsvorrichtung zur Vermeidung oder Reduzierung von Mineralausfällungen Water treatment device for preventing or reducing Mineralausfällungen
10/04/2012CA2831646A1 Method for collecting metals
10/04/2012CA2830178A1 Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost
10/03/2012CN202470374U Instant-heating water boiler
10/03/2012CN202470006U Household scale removal and water purification lamp
10/03/2012CN202465433U Ozone sterilization automatic soft water recovery and water purification two-in-one kitchen water purifier
10/03/2012CN102703250A Inorganic chemical composition and preparation method thereof
10/03/2012CN102703233A Cleaning agent for calcium sulfate scale
10/03/2012CN102701503A Full-automatic direct-drinking cold and hot purified water machine
10/03/2012CN102701472A Sewage treatment agent for paper mills
10/03/2012CN102701471A High-harness water corrosion and scale inhibitor
10/03/2012CN102701470A Special corrosion and scale inhibitor for boiler
10/03/2012CN102701469A Production method of high efficiency Fe dispersing agent of high pressure boiler
10/03/2012CN102701468A Maleic anhydride (MA)-2-acrylamide-2-methyl propane sulfonic acid (AMPS) copolymer and imidazoline compounding type corrosion and scale inhibitor
10/03/2012CN102701467A Scale detergent
10/03/2012CN102701466A Circulating water scale inhibitor
10/03/2012CN102701465A Method for decalcifying sea water by using flue gas
10/03/2012CN102259988B Multifunctional water treatment agent for oilfield reinjection water
10/03/2012CN101948187B Automatic descaling device of water system
09/2012
09/27/2012WO2012129572A2 Compositions and methods for retarding the formation of insoluble byproducts in water softeners
09/27/2012CA2831091A1 Compositions and methods for retarding the formation of insoluble byproducts in water softeners
09/26/2012EP2502541A1 Method for operating a metering pump and metering pump
09/26/2012CN202449926U Filter pipeline type electrolytic water treatment device
09/26/2012CN202449925U Fully-automatic intelligent control water treatment dosing system
09/26/2012CN202449924U System for recycling circulating water in acid-making process
09/26/2012CN202449923U Multi-frequency compound-type high-gain electrode bar
09/26/2012CN102689992A Terpolymer antisludging agent and preparation process thereof
09/26/2012CN102190379B Method for softening ash water by using distilled ammonia wastewater
09/26/2012CN101880093B High-frequency ultra pulse three-dimensional semiconductor electrode water treatment reactor technology
09/25/2012US8273254 Spa water sanitizing system
09/20/2012US20120234166 Humidifier with ultraviolet disinfection
09/19/2012EP2500326A1 Methods of minimizing sulfate scale in oil field
09/19/2012CN202440401U Anti-scaling disposal system for concentrating high-concentrated seawater into saturated bittern
09/19/2012CN202440379U Hardness-removing device for underground water
09/19/2012CN102681452A Circulating water system control method
09/19/2012CN102674590A Method for treating and recycling heavy metal wastewater by double-membrane process
09/19/2012CN102674572A Scale preventing and removing agent and production process thereof
09/19/2012CN102674571A Method of scale inhibition
09/19/2012CN102674570A Composite low-phosphorus corrosion and scale inhibitor and application thereof
09/19/2012CN102674569A Preparation method for polyaspartic acid scale inhibitor
09/19/2012CN102674568A Phosphate-free copolymer dirt dispersion agent and preparation method thereof
09/19/2012CN102674567A Environment-friendly dendritic polyether dirt dispersion agent and preparation method thereof
09/19/2012CN102674566A Low-phosphorous efficient corrosion and scale inhibitor
09/19/2012CN102674565A Seawater corrosion inhibitor
09/19/2012CN102674564A Rapid decarbonization and coagulation integrated clarifying equipment
09/19/2012CN102092864B Organic deoxidant for boiler feed water
09/19/2012CN101913714B Reverse osmosis water treatment agent and preparation method thereof
09/18/2012CA2492114C Filter appliance and inner container for a filter appliance
09/13/2012WO2012119710A1 Water conditioner for preventing or reducing mineral precipitation
09/12/2012CN202430061U Anti-scaling and corrosion-preventing siliphos water processor
09/12/2012CN102666394A Thermal desalination
09/12/2012CN102659254A Method for removing fluorions in drinking water by strengthened magnesium precipitations
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