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)
11/2013
11/06/2013CN203269661U Full-automatic electrolytic descaling slow release sterilization equipment
11/06/2013CN103384647A Chemical oxidation or electromagnetic treatment in SAGD operations
11/06/2013CN102633374B Novel corrosion and scale inhibitor applicable to natural gas heating furnace
11/06/2013CN102616946B Preparation method of biodegradable corrosion and scale inhibitor epoxy succinic acid copolymer
10/2013
10/31/2013WO2013161325A1 Scale suppressing device, geothermal power generation system using said device, and scale suppression method
10/31/2013WO2013161324A1 Scale suppressing device, geothermal power generation system using said device, and scale suppression method
10/31/2013WO2013160101A1 Novel vapor space anticorrosive composition
10/30/2013EP2655270A2 Method for inhibiting the formation and deposition of silica scale in aqueous systems
10/30/2013EP2655260A1 Water treatment using a bipolar membrane
10/30/2013CN203259893U Automatic medicine-adding equipment for water treatment
10/30/2013CN203256068U 净水器 Water Purifier
10/30/2013CN203256041U Electrolytic descaling device of circulating water system
10/30/2013CN203256040U Softened water scale inhibition energy-saving and water-saving unit applying IOT (Internet of Things) technology
10/30/2013CN203256039U Anti-scale rust remover of pyrolytic graphite primary cell
10/30/2013CN203256038U Variable-frequency anti-scale instrument based on dsPIC singlechip
10/30/2013CN203256037U Strongly magnetic water processor
10/30/2013CN103380089A Method for inhibiting the formation and deposition of silica scale in aqueous systems
10/30/2013CN103373786A Method for treating reverse osmosis concentrate
10/30/2013CN103373774A Membrane-method high-powered recycling process for fluoride-containing wastewater generated by photovoltaic industry and dedicated system of membrane-method high-powered recycling process
10/30/2013CN101501050B Alpha-amino acid phosphonic acid compounds, method of preparation and use thereof
10/24/2013WO2013158357A1 Additives for heat exchanger deposit removal in a wet layup condition
10/24/2013WO2013157549A1 Reverse osmosis membrane treatment method and reverse osmosis membrane treatment device
10/23/2013CN103359841A Neutralizing corrosion inhibitor and preparation method thereof
10/23/2013CN103359840A Chemical cleaning agent for calcium sulfate scale, as well as preparation method and application thereof
10/23/2013CN103359839A High temperature resistant scale inhibitor for blast-furnace slag flushing water system
10/23/2013CN103359838A High-performance compound corrosion-inhibiting and anti-scaling agent containing galvanized material in closed high-temperature hot water system as well as preparation and application of high-performance compound corrosion-inhibiting and anti-scaling agent
10/23/2013CN103359837A Circulating cooling water scale inhibitor
10/23/2013CN103359836A Efficient calcium scale inhibitor
10/23/2013CN103359835A Special medicament for removing hardness ions in underground water and application thereof
10/23/2013CN102838214B Coil-winding type electronic induction water processing circuit and water processing method thereof
10/23/2013CN101605730B Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes
10/22/2013US8563484 Hydraulic fluid compositions
10/17/2013WO2013153150A1 Method for operating a water softening system with different operating modes for regeneration control
10/17/2013WO2013153149A1 Method for operating a water treatment system
10/17/2013WO2013153148A1 Method for operating a water treatment system
10/17/2013WO2013152832A1 Process for inhibition of sulphide scales
10/16/2013EP2650314A1 Process for inhibition of sulphide scales
10/16/2013CN203238133U Self-powered micro-electrolysis photoelectric water treatment system structure
10/16/2013CN203238103U Efficient plate deposited scale collection tray
10/16/2013CN203238102U Collecting tank capable of fast clearing scale
10/16/2013CN203238101U Double-pulse electronic descaling system
10/16/2013CN203238100U High-frequency oscillation type electromagnetic descaling system
10/16/2013CN203238099U Oscillating coil directly winding type electromagnetic descaling system
10/16/2013CN102603086B Corrosion and scale inhibitor for cooling water in petrochemical industry
10/16/2013CN102558421B Method for preparing biodegradable multifunctional scale inhibitor
10/15/2013CA2602438C Method and system for measuring water hardness
10/10/2013US20130264289 Method of scale inhibition
10/10/2013DE102012001792B4 Fluoridselektives Verfahren zur Überwachung und Regelung einer lnhibitorkonzentration in Klima- und Kühlkreislaufwässern Fluoride selective method for monitoring and controlling an inhibitor concentration in air conditioning and refrigeration circuit waters
10/09/2013CN203229422U Ion descaling filter of household heating pipeline
10/09/2013CN103347822A Antiscalant and scale inhibition method for reverse osmosis membranes
10/09/2013CN103347600A Low molecular mass, phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying system
10/08/2013US8551261 Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module
10/03/2013WO2013148937A1 Multiple uses of amine salts for industrial water treatment
10/03/2013WO2013148911A1 Synergistic silica scale control
10/03/2013WO2013148615A1 Method for removing calcium, barium, magnesium and strontium from frac flowback
10/03/2013WO2013147112A1 Method for treating cooling water system
10/03/2013WO2013145743A1 Electrolysis device and temperature-adjusting water-supplying machine provided with same
10/03/2013WO2013143484A1 Flow control apparatus
10/03/2013WO2013113740A3 Corrosion inhibitors for metal surfaces
10/03/2013US20130256239 Coordinated system and method for treating water
10/03/2013US20130256135 Water treatment system and method
10/02/2013CN103339070A Water treatment using a bipolar membrane
10/02/2013CN103332797A Circulating cooling water non-phosphorus corrosion and scale inhibitor and application thereof
10/02/2013CN103332796A Degradable phosphorus-free composite corrosion and scale inhibitor
10/02/2013CN103332795A Non-phosphorus composite corrosion and scale inhibitor
10/02/2013CN103332794A Composite water treatment agent for thickened oil thermal recovery boiler and preparation method thereof
10/02/2013CN103030217B Water conditioning agent and preparation method thereof
10/01/2013US8545776 Reducing aluminosilicate scale in the Bayer process
09/2013
09/26/2013WO2013140877A1 Continuous gas reaction device, and continuous dissolved gas reaction device
09/26/2013WO2013138993A1 Water-feeding and oxygen-adding treatment process for power station boiler
09/25/2013EP2640671A1 Methods for improving membrane bioreactor systems
09/25/2013EP2640670A1 Process for decalcifying water
09/25/2013CN203216119U Pipeline evacuation system of solar water heater
09/25/2013CN203212384U Vertical descaling apparatus
09/25/2013CN103319658A Itaconic acid polymer containing phosphine group and sulfo group and preparation method thereof
09/25/2013CN103319011A Low-phosphorous environment-friendly composite scale and corrosion inhibitor
09/25/2013CN103319010A Scale and corrosion inhibitor
09/25/2013CN103319009A Method for applying desalinated seawater to circulating cooling water system
09/25/2013CN103319008A Method for applying desalinated seawater to circulating cooling water system
09/25/2013CN103319007A Method for reuse of reclaimed water in circulating cooling water
09/25/2013CN103319006A Novel water treatment agent and preparation method thereof
09/25/2013CN102703233B Cleaning agent for calcium sulfate scale
09/25/2013CN102372375B Advanced wastewater hardness removal method
09/25/2013CN102351324B Scale inhibitor for salt manufacture and application thereof
09/24/2013US8540885 Use of alkoxylated polyalkanolamines for splitting oil-water emulsions
09/18/2013EP2638184A1 Corrosion inhibiting composition
09/18/2013EP2638141A1 Hard surface cleaning composition for personal contact areas
09/18/2013EP2638140A1 Hard surface cleaning composition
09/18/2013EP2638125A1 Thermally stable scale inhibitor compositions
09/18/2013CN203200085U Boiler water feeding activator device
09/18/2013CN203200084U Novel cooling circulating water sterilizing and descaling device
09/18/2013CN103307792A Heat pipe type vacuum pipe solar water heater
09/18/2013CN103307791A Pipe plate type solar water heater
09/18/2013CN103304045A Scale and corrosion inhibitor and preparation method thereof
09/18/2013CN103304044A Technique for cyclic treatment of coal gasification slag water
09/12/2013WO2013132193A1 Method for manufacturing an anti-scaling product
09/12/2013US20130234063 Tagged scale inhibitor compositions and methods of inhibiting scale
09/11/2013CN103292503A Flat box type solar water heater
09/11/2013CN103292473A Air energy water heater
09/11/2013CN103288308A Slack coal pressure gasification wastewater recycling treatment method and treatment system as well as application
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