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)
12/2011
12/29/2011	US20110315631 Multi-use high water recovery process
12/29/2011	CA2803347A1 Water treatment method and apparatus
12/28/2011	EP2399872A2 Composition for decreasing hardness of water
12/28/2011	CN202089851U 工业用水软化处理设备 Industrial water softening equipment
12/28/2011	CN102295369A 一种用于去除饮用水中硬度的装置及方法 An apparatus and method for the removal of hardness in drinking water
12/28/2011	CN102295355A 可标识环境友好型阻垢缓蚀剂 Identifies environmentally friendly corrosion inhibitor
12/28/2011	CN102295354A 一种中低压锅炉磷酸盐加药控制方法 A medium pressure boiler phosphate dosing control method
12/28/2011	CN101781026B 一种除垢剂及其使用方法 One kind of detergents and methods of use
12/27/2011	US8084401 Non-volatile phosphorus hydrocarbon gelling agent
12/22/2011	US20110313054 Branched copolymers, composition and uses
12/22/2011	DE102010017490A1 Verfahren zur Aufbereitung eines salzhaltigen Rohwassers zur Herstellung eines Prozesswassers, damit hergestelltes Prozesswasser und Vorrichtung zur Durchführung des Verfahrens A process for preparing a salt-containing raw water for the production of a process water, process water thus produced, and apparatus for carrying out the method
12/22/2011	DE102010017409A1 Strömungsgenerator Flow generator
12/21/2011	EP2396279A2 Compact wastewater concentrator using waste heat
12/21/2011	CN202080967U 印刷车间用水综合处理装置 Pressroom integrated water treatment device
12/21/2011	CN102285723A 炼钢厂除尘水系统粉尘沉积抑制剂 Steelworks dust dust deposition inhibitor water system
12/21/2011	CN102285722A 一种煤气化灰水回用的处理方法 One kind of gasification gray water reuse treatment method
12/21/2011	CN101928075B 一种闭式循环冷却水系统缓蚀剂及其制备方法 One kind of closed cycle cooling water system corrosion and its preparation method
12/21/2011	CN101805066B 防止反应器结垢及同时提纯沼气的方法及其装置 And at the same time to prevent reactor fouling biogas purification method and apparatus
12/21/2011	CN101432464B 一种溶解油田水垢的方法 A method of dissolving oilfield scale
12/14/2011	EP2393757A2 Water softener regeneration
12/14/2011	CN102276087A 用于稳定水质的饮用水处理方法 Drinking water treatment method for stabilizing water quality
12/14/2011	CN102276071A 用于循环冷却水处理的无磷阻垢缓蚀剂 Phosphorus scale and corrosion inhibitor for circulating cooling water
12/14/2011	CN102276070A 一种用于分离含锰废水中钙、镁离子的复合试剂 An isolated wastewater manganese, calcium, magnesium ions complexing agents for
12/14/2011	CN102276069A 一种油井用回注水处理剂 One kind of water injection wells with agent
12/14/2011	CN101851028B 一种用于除灰水系统的除垢防垢剂的制备 Preparation of a water system for ash-fouling agent
12/08/2011	WO2011083443A3 Control of hard water scaling in electrochemical cells
12/08/2011	US20110297874 Composition for decreasing hardness of water
12/07/2011	EP2391701A2 High alkaline detergent composition with enhanced scale control
12/07/2011	EP2391432A1 System and method for water treatment regeneration stage
12/07/2011	CN202063778U 流体活化装置 Fluid activation device
12/07/2011	CN202063777U 太阳能热水器双管径水磁化装置 Solar water heaters dual diameter magnetized device
12/07/2011	CN202061431U 一种纯水过滤器 One kind of water filter
12/07/2011	CN102272061A 使用稀土金属除去目标材料 The target material is removed using a rare earth
12/07/2011	CN102272054A 磁式水处理装置 Magnetic water treatment plant
12/07/2011	CN102271519A 活性炭用黏质控制剂、对活性炭装置的通水方法、含有机物的水的处理方法及处理装置 Preparation of activated carbon with a sticky quality control, to pass water method charcoal device containing organic water treatment method and processing device
12/07/2011	CN102267765A 自来水水垢电子消除装置 Elimination of water scale electronic devices
12/07/2011	CN102267764A 电子方式软化硬水的装置 Electronic devices to soften hard water
12/07/2011	CN101844833B 一种紫外示踪的烷基酚聚醚阻垢剂及其制备方法 An ultraviolet tracer alkylphenols polyether inhibitor and its preparation method
12/06/2011	US8070961 Inert particles coated with calcium carbonate are constantly and systematically extracted from reactor, with no risk of clogging discharge pipes
12/06/2011	CA2646533C A method for dissolving oilfield scale
12/01/2011	WO2011149117A1 Semiconductor manufacturing apparatus having improved scale filtering effect
12/01/2011	WO2011148670A1 Method for treating scales
12/01/2011	WO2011110979A3 Steam generation device and method for reducing scale in such steam generation device
12/01/2011	US20110293469 Additive formulation for industrial cooling systems
12/01/2011	US20110290736 Water treatment
11/2011
11/30/2011	EP2390233A1 Cabinet for water softener
11/30/2011	CN202054674U 一种冷却水加药装置 A water cooling dosing device
11/30/2011	CN102259995A 一种处理农村超标饮水的集成处理工艺 An integrated treatment process in rural areas exceeded the drinking water treatment
11/30/2011	CN102259988A 用于油田回注水的多功能水处理剂 For oil field injection water treatment agent versatility
11/30/2011	CN102259987A 一种钠离子软化水处理再生剂 One of sodium ion softened water treatment regeneration agent
11/29/2011	US8067507 Compositions for preventing or reducing aluminosilicate scale in industrial processes
11/24/2011	WO2011144230A1 Medium for improving the heat transfer in steam generating plants
11/24/2011	US20110288049 Compositions, Systems, and/or Methods Involving Chlorine Dioxide ("ClO2")
11/24/2011	CA2800545A1 Medium for improving the heat transfer in steam generating plants
11/23/2011	CN202046956U Automatic control type backwashable reverse osmosis water purification machine
11/23/2011	CN202046946U Wastewater repurification system in regeneration spinning industry
11/23/2011	CN202046903U Automatic dosing device
11/23/2011	CN102250353A Method for synthesizing polyaspartic acid derivative through multi-component evaporative crystallization copolymerization modification
11/23/2011	CN102250352A Method for catalytic synthesis of polyaspartic acid by using imidazole type ionic liquid
11/23/2011	CN102249426A GET full biological enzyme water quality stabilizer applied to field of treatment of circulating cooling water
11/23/2011	CN102247962A Method for descaling water pipe
11/23/2011	CN101293945B Method for preparing modified poly-epoxy succinic acid derivative
11/22/2011	US8062999 Sealant compositions comprising colloidally stabilized latex and methods of using the same
11/22/2011	US8062587 Apparatus and method for ultrasound treatment of aquatic organisms
11/17/2011	US20110278494 Cleaning and purifying compositions and associated method for purifying process water from the refinement of petroleum
11/17/2011	US20110278493 Non-agglomerating mixed bed ion exchangers
11/17/2011	US20110278243 Fluid Purification Media and Systems and Methods of Using Same
11/17/2011	US20110278242 Fluid Purification Media and Systems and Methods of Using Same
11/16/2011	CN202040427U Water tap
11/16/2011	CN202038921U High-magnetic ultra-strong scale removing and preventing device for solar water heater
11/16/2011	CN202038920U Electrolysis-type scale removing device
11/16/2011	CN102241441A Composite containing AA (acroleic acid)-AMPS (2-Acrylamido-2-Methyl Propane Sulfonic Acid) copolymer and PMA (polymaleic acid) and application thereof
11/16/2011	CN102241440A Scale and corrosion inhibitor and preparation method thereof
11/16/2011	CN101632906B Pipeline mixing device
11/15/2011	USRE42907 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants
11/09/2011	CN202030588U Frequency conversion descaling instrument
11/09/2011	CN202030587U Micro electrolysis water processor
11/09/2011	CN102234155A Preparation method for solid-state boiler water treatment chemical
11/09/2011	CN101811000B Reverse osmosis membrane scale inhibitor
11/09/2011	CN101565245B Corrosion and scale inhibitor containing polyepoxysuccinic acid salt
11/09/2011	CN101565244B Composition for water treatment
11/09/2011	CN101565243B Composition containing polyepoxysuccinic acid salt
11/09/2011	CN101538362B Method for synthesizing polyepoxysuecinic acid salt
11/08/2011	US8053395 base fluid and a cationic polyorganosiloxane, comprises at least two cationic quaternary ammonium groups; prevents water blocks
11/08/2011	CA2403274C Use of control matrix for cooling water systems control
11/03/2011	US20110266224 Enhanced High Water Recovery Membrane Process
11/02/2011	EP2382452A1 Control system for monitoring localized corrosion in an industrial water system
11/02/2011	CN202024442U Circulated water remote chemical feeding system of central air conditioning unit
11/02/2011	CN202022794U Anti-scaling device for calcium carbide waste water aeration pipeline
11/02/2011	CN102229619A Tetraethylenepentamine heptamethylene phosphonic acid and preparation technology thereof
11/02/2011	CN101817597B Descaling liquid for circulating-water in thermal power plant and preparation method thereof
11/02/2011	CN101817596B Environmental-friendly spunlace nonwoven circulating water treating liquid and preparation method thereof
11/02/2011	CN101353205B Method for preventing softening water from corrupting equipment
10/2011
10/27/2011	US20110260098 Water treatment agent for removing pollutant by reinforcing potassium permanganate with intermediate manganes
10/26/2011	CN202016904U Efficient magnetized joint type scaler for inner walls
10/26/2011	CN202016903U Softened water treatment device for high-pressure steam injection boiler
10/26/2011	CN102225809A Ascorbic acid phosphorus-free corrosion and scale inhibitor, and preparation method thereof
10/26/2011	CN101792501B Imidazoline derivative prepared by using polyacrylonitrile waste fiber, method for preparing same and application thereof in water treatment
10/26/2011	CN101514060B Device for treating emergency drinking water
10/26/2011	CN101381170B Corrosion inhibitor of internal combustion engine cooling liquid and production process

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