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)
06/2014
06/25/2014CN103889908A 尿石抑制剂 Urinary stone inhibitors
06/25/2014CN103880197A 一种用于垃圾渗滤液及工业循环水处理的无磷环保型缓蚀阻垢剂 A leachate and industrial circulating water of phosphorus environmentally friendly corrosion inhibitor
06/25/2014CN103880117A 家用物品的洗涤方法 Washing methods household goods
06/24/2014US8758556 Composition for inhibiting calcium salt scale formation
06/21/2014CA2836680A1 System for water treatment and method
06/19/2014WO2014089796A1 Method for treating high concentration wastewater such as ro brine
06/19/2014US20140165564 Method for suppressing scale and geothermal power generating device
06/18/2014EP2742008A1 Polymer blends as coating inhibitors in water-carrying systems
06/18/2014CN203653334U 一种用于太阳能热水器的生态磁节能防垢器 Eco saving scale magnetic device for a solar water heater
06/18/2014CN103874663A Polymer blends as coating inhibitors in water-carrying systems
06/18/2014CN103865506A High-temperature acidizing corrosion inhibitor for oil-gas fields and preparation method thereof
06/18/2014CN103865062A Polyaspartic acid copolymer water treatment agent and preparation method thereof
06/18/2014CN103864233A Environment-friendly water treatment agent and preparation method thereof
06/18/2014CN103864232A General corrosion and scale inhibitor for purifying circulating water and preparation and application thereof
06/18/2014CN103864231A Chitosan multiple-effect water treatment medicine and preparation method thereof
06/18/2014CN103864230A Scaling inhibitor adding control system, method and device as well as sewage treatment equipment
06/18/2014CN103858932A Preparation method and application of periodic acid disinfectant
06/18/2014CN101489940B Method of purifying water and apparatus therefor
06/12/2014WO2014088212A1 Water treatment apparatus
06/12/2014US20140158542 Water softening apparatus
06/11/2014CN203639283U 一种具有防垢除垢功能的水处理系统 Anti-fouling water treatment system having a function
06/11/2014CN103848509A Hydrogel sustained release system used for corrosion prevention and scale inhibition of industrial water conveying pipeline and preparation method thereof
06/11/2014CN102574711B Water treatment device and water heater
06/11/2014CN102432112B Complexing agent
06/04/2014EP2737135A2 System for pipe treatment
06/04/2014CN203625193U 一种脱硫废水回用与零排放处理设备 A desulfurization wastewater reuse and zero emission treatment equipment
06/04/2014CN203625141U 一种螺旋式防、除垢装置 One kind of spiral prevention and removal device
06/04/2014CN203625140U 一种过滤式防、除垢装置 A filter type prevention and removal device
06/04/2014CN203625139U 从水体中吸附钙镁等金属离子的水处理装置 Adsorption of calcium and magnesium from the water treatment equipment and other metal ions
06/04/2014CN203625138U 用于循环水系统的自动清垢式除垢装置 Automatically cleared dirt type cleaning device for circulating water system
06/04/2014CN203625137U 冷却循环水处理系统 Cooling circulating water system
06/04/2014CN203625136U 一种无动力磁式杀菌除垢装置 A non-magnetic force sterilization cleaning device
06/04/2014CN103834956A Cleaning agent household heating system consisting of various metal materials and preparation method for cleaning agent
06/04/2014CN103834010A Rosin-based grafted polyaspartic acid and preparation method thereof
06/04/2014CN103833150A Dirt dispersion agent for circulating cooling water system and preparation method of dirt dispersion agent
06/04/2014CN103833149A Preparation method of degradable sterilizing-antisludging agent
06/04/2014CN103833148A Efficient composite scale inhibitor
06/04/2014CN103145257B Water quality stabilizer
06/04/2014CN103043807B Barium strontium sulphate scale inhibitor for oil field and application thereof
06/04/2014CN102730872B Treatment method of circulating water with leaking oil
06/04/2014CN102730868B Treatment method of circulating water with leaking oil
06/04/2014CN102066389B Olefinically unsaturated phosphonate compounds, polymers made therefrom and their use
06/03/2014US8741151 Analysis of polymeric scale inhibitors
05/2014
05/30/2014WO2014079577A1 Apparatus and method for water treatment mainly by substitution using a dynamic electric field
05/28/2014CN203615815U 直流阀冷系统冷却塔阻垢试验装置 DC valve cooling system cooling tower scale test device
05/28/2014CN203613036U 一种半自动冷却循环水杀菌除垢装置 A cooling circulating water sterilization semi-automatic cleaning device
05/28/2014CN203613035U 一种电离动态离子群水处理机 One ionizing group dynamic ion water machine
05/28/2014CN103819671A 一种聚天冬氨酸共聚物的制备方法 A process for preparing a copolymer of aspartic acid poly
05/28/2014CN103819670A 一种改性聚天冬氨酸的合成方法 A modified polyaspartic acid synthesis method
05/28/2014CN103819669A 一种复合聚天冬氨酸的改性方法 A composite poly-aspartic acid modification methods
05/28/2014CN103819506A 一种用于炼油厂循环冷却水的阻垢缓蚀剂制备方法 An oil refinery circulating cooling water scale and corrosion inhibitor for preparation
05/28/2014CN103819012A 一种用于高碱度、高硬度水的阻垢缓蚀剂 A high alkalinity, high hardness water scale and corrosion inhibitor
05/28/2014CN103819011A 一种用于油气田和石化行业的阻垢缓蚀剂 Scale and corrosion inhibitor for oil and gas and petrochemical industries
05/28/2014CN103819010A 一种高效阻垢缓蚀剂及其制备方法 An efficient corrosion inhibitor and its preparation method
05/28/2014CN103819009A 一种硅垢抑垢分散剂组合物 A silicone scale inhibiting scale dispersant composition
05/28/2014CN103819008A 一种阻垢缓蚀剂用组合物和阻垢缓蚀剂及其应用 One kind of corrosion inhibitor and corrosion inhibitor composition and its application
05/28/2014CN103819007A 一种水凝胶驱动的药物恒定释放装置 An aqueous gel-driven constant drug release device
05/28/2014CN103253777B 一种阻垢缓蚀剂用组合物和阻垢缓蚀剂及其应用 One kind of corrosion inhibitor and corrosion inhibitor composition and its application
05/28/2014CN102796263B 微波半溶剂法合成聚天冬氨酸 Microwave semi-synthetic poly-aspartic acid solvent
05/28/2014CN102681452B 一种循环水系统控制方法 A circular water system control method
05/28/2014CN102462473B 洗碗机及其供水装置 Dishwasher and water supply device
05/27/2014US8734653 Mercury remediation method and apparatus
05/27/2014US8734650 Method for recovering gas from shale reservoirs and purifying resulting produced water to allow the produced water to be used as drilling or frac water, or discharged to the environment
05/22/2014WO2014076670A1 Method and apparatus for treating water in steam boilers
05/22/2014WO2014076668A1 Method for solids removal in heat exchangers
05/22/2014US20140138247 Apparatus and method for water treatment mainly by substitution using a dynamic electric field
05/21/2014CN203602383U 一种低频包络载波的高频水处理电路 Low-frequency envelope of the carrier frequency water circuit
05/21/2014CN103814256A 热泵热水器 Heat Pump Water Heater
05/21/2014CN103805352A 一种司班80-edta二钠盐复配表面活性剂 One kind of Span 80-edta disodium complex surfactant
05/21/2014CN103804596A 控制聚合温度的聚MA-AA-Mac防垢剂合成工艺 Control of the polymerization temperature of the poly-MA-AA-Mac antifoulant Synthesis
05/21/2014CN103804595A 控制反应时间的聚MA-AA-Mac防垢剂合成工艺 A reaction of poly-MA-AA-Mac antifoulant Synthesis
05/21/2014CN103804591A 一种无磷共聚物阻垢分散剂及其制备方法 One kind of non-phosphorus scale copolymer dispersant and its preparation method
05/21/2014CN103804562A 一种无磷共聚物阻垢分散剂及其制备方法 One kind of non-phosphorus scale copolymer dispersant and its preparation method
05/21/2014CN103804541A 控制反应时间的均聚物防垢剂合成工艺 Controlling the reaction time of a homopolymer antifoulant Synthesis
05/21/2014CN103803731A 一种乙二胺四亚甲基膦酸阻垢剂 One kind of ethylenediamine tetramethylene phosphonic acid scale inhibitor
05/21/2014CN103803730A 一种瓦斯泵循环冷却水系统阻垢剂 One kind of gas pump inhibitor circulating cooling water system
05/21/2014CN103803729A 一种共聚物阻垢分散剂及其制备方法 One kind of scale copolymer dispersant and its preparation method
05/21/2014CN103803728A 一种二甲基甲酰胺复合阻垢剂 A two-dimethylformamide complex inhibitor
05/21/2014CN103803727A 一种空压机循环冷却水系统阻垢剂 One kind of air compressor circulating cooling water system inhibitor
05/21/2014CN103803726A 一种瓦斯发电机循环冷却水系统阻垢剂 One kind of gas generator cycle cooling water system inhibitor
05/21/2014CN103803725A 一种司班80和螯合剂三元复配除垢剂 One kind of Span 80 and chelating three yuan complex detergents
05/21/2014CN103803724A 一种二元复配防垢剂 The dyadic scale inhibitor complex
05/21/2014CN103803723A 一种新型二元复配防垢剂 A new binary composite scale inhibitor
05/21/2014CN103803722A 一种无磷共聚物阻垢分散剂及其制备方法 One kind of non-phosphorus scale copolymer dispersant and its preparation method
05/21/2014CN103803721A 制盐专用防垢剂及其制备 Salt special scale inhibitor and preparation
05/21/2014CN103803720A 一种吐温80和螯合剂三元复配除垢剂 One kind of Tween 80 and chelating three yuan complex detergents
05/21/2014CN103803719A 一种三元复配防垢剂 Ternary complex antifoulant
05/21/2014CN103803718A 抑制水源切换引发供水管网铁释放的磷酸盐缓蚀剂投加法 Suppression water supply pipe network switch trigger release of phosphate inhibitor cast iron additions
05/21/2014CN103803717A 一种中水回用于循环冷却水系统的方法 A water recycling methods for circulating cooling water system
05/21/2014CN103803716A 一种中水回用于循环冷却水系统的方法 A water recycling methods for circulating cooling water system
05/21/2014CN103803715A 一种处理铜/铜阻挡层抛光液的废液的方法 A method of processing waste liquid of copper / copper barrier layer of the polishing solution
05/20/2014US8728990 Phosphate ester oil gellant
05/20/2014US8728324 Method of controlling scale in steam generating systems
05/20/2014CA2751964C Composition for decreasing hardness of water
05/20/2014CA2702034C Water treatment process for oilfield produced water
05/20/2014CA2562979C Improved scale conditioning agents and treatment method
05/15/2014WO2014071610A1 Electrodialysis based brine treatment
05/15/2014US20140131289 Customizable multi-stage water treatment system
05/15/2014US20140131283 Multiple Uses of Amine Salts for Industrial Water Treatment
05/15/2014US20140131277 Closed Loop Flow Control Of A HPLC Constant Flow Pump To Enable Low-Flow Operation
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