Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2011
10/27/2011WO2011132021A1 Method and device for treatment of water against the formation of bacteria and algae
10/27/2011WO2011132016A1 A method and system for optimizing membrane cleaning process
10/27/2011WO2011131919A1 A water filtration, purification and storage unit capable of serving a community of 2000 people or for use in disaster and relief situations
10/27/2011WO2011131889A1 Method for treating industrial effluent such as phenolic spent caustics and associated device
10/27/2011WO2011131814A1 Purification pool for water contaminated by human activity or water from natural eutrophication processes, having a daily capacity of more than one cubic metre (1 m3) of contaminated water
10/27/2011WO2011131806A1 Advanced control method for optimising operating costs in wastewater treatment plants with denitrification
10/27/2011WO2011131632A1 Method for treating water by weighted flocculation using a flocculation agent of natural origin
10/27/2011WO2011131523A1 Method for treating water with a view to desalinating same including high-speed filtration, and corresponding facility
10/27/2011WO2011131389A1 Tube reactor
10/27/2011WO2011131157A1 Apparatus and method for distilling salt and brackish water
10/27/2011WO2011079925A3 Method for increasing the gas yield in a fermenting device, in particular a biogas system or a fermenter, and use of a device to perform such a method
10/27/2011WO2011034327A3 Absorbent containing chitosan for treating water and method for manufacturing same
10/27/2011US20110263002 Compositions and methods for continuous harvesting of suspension growth cultures
10/27/2011US20110262559 Controlled release remediation system and composition
10/27/2011US20110259837 Method for selective partition capacity based filtering
10/27/2011US20110259835 Method for treating pool water containing high levels of isocyanuric acid and biological growth
10/27/2011US20110259833 pipe and a method for reducing biofilms
10/27/2011US20110259832 Method and plant for the treatment of wastewater with a view to eliminating the adverse endocrine effect and/or the toxic or genotoxic effect thereof
10/27/2011US20110259829 Method for removing boron in water treatment
10/27/2011US20110259826 Method for processing waste water loaded with nitrogen-containing compounds
10/27/2011US20110259824 Water treatment process, and membrane separation process and water treatment plant suitable therefor
10/27/2011US20110259822 Apparatus and process for desalination of brackish water
10/27/2011US20110259818 Filter media for liquid purification to remove trace metals
10/27/2011US20110259805 System for removing particulate matter from wastewater
10/27/2011US20110259803 Method and apparatus for skimming floated sludge
10/27/2011US20110259761 Precipitation of hardness salt in flow back and produced water
10/27/2011US20110259760 Electrolyzing system
10/27/2011US20110259748 System and method for using ac and dc sensors for water treatment
10/27/2011US20110259747 Water sterilization devices including nanostructures and uses thereof
10/27/2011US20110259729 Low cost desalination method using renewable energy & recycled materials
10/27/2011US20110259207 Water treatment unit for beverage production machine
10/27/2011US20110259195 River water utilizing flue gas desulfurization system and humic substance removing method
10/27/2011DE202011102167U1 Gerät zum bakteriologischen Schutz der Permeatseite von Membranfiltern in Trink-, Prozess- und Kühlwassersystemen Equipment for bacteriological protection of the permeate side of the membrane filters in drinking water, process water and cooling water systems
10/27/2011DE102010018373A1 Device, useful for handling water, comprises a housing, an inlet for water to be handled, an outlet for water being handled, at least one device operated by electric energy, and a water electrolysis cell
10/27/2011DE102010018273A1 Wassersystem für ein Fahrzeug und Verfahren zur Keimreduktion in einem Wassersystem Water system for a vehicle and method for reducing bacteria in a water system
10/27/2011DE102010015819A1 In situ restoration of soil and/or water/ground water in soil with contaminated soil area comprising partially biologically degradable pollutant, comprises forming deposit with oxygen-releasing substance in soil below contaminated soil area
10/27/2011CA2796713A1 Method for treating water by ballasted flocculation implementing a natural flocculent
10/27/2011CA2789944A1 Spa water sanitizing system
10/26/2011EP2380854A2 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
10/26/2011EP2380853A2 Neutralisation device
10/26/2011EP2379457A1 Method for reduction of microbes on surfaces
10/26/2011EP2379456A1 Capacitive deionization cell with radial flow
10/26/2011EP2379455A1 Ion-exchange device and regeneration method of ion-exchange meterial thereof
10/26/2011EP2379454A1 On-demand intermittent high purity water production system
10/26/2011EP2379453A1 Water processing plant and a method and computer program for operating a water processing plant
10/26/2011EP2379452A1 System and method for wastewater treatment
10/26/2011EP1984091B1 Filter cartridge for use in a water storage tank
10/26/2011EP1807360B1 Device and method for purifying waste water
10/26/2011DE202011103803U1 Verdampfer für Prozess- und/oder Industrieabwässer sowie Vorrichtung zur Aufbereitung von Prozess- und/oder Industrieabwässern Evaporator for process and / or industrial effluents and apparatus for processing process and / or industrial wastewater
10/26/2011CN202018120U Constant-temperature bathtub
10/26/2011CN202018116U Optical wave heating short-channel water transmission and heating device
10/26/2011CN202018115U Water heater
10/26/2011CN202017225U Air water machine
10/26/2011CN202017054U Waste liquor circulating storage tank siphonic liquor discharging device
10/26/2011CN202016934U Plasma biological oxygen organic sewage treatment device
10/26/2011CN202016925U Solar multiple-effect utilization seawater desalinization device
10/26/2011CN202016924U Coking wastewater decyanation device
10/26/2011CN202016923U Coking wastewater advanced treatment system
10/26/2011CN202016921U Vehicle-mounted water purifying equipment
10/26/2011CN202016919U Garbage sewage treatment device
10/26/2011CN202016918U Iron-carbon micro electrolysis reactor
10/26/2011CN202016917U Secondary landfill leachate treatment system
10/26/2011CN202016915U Miniature integral flocculation sedimentation system used for water treatment
10/26/2011CN202016911U Landfill leachate membrane treatment device
10/26/2011CN202016907U Multipurpose engine driven fool style seawater desalination device
10/26/2011CN202016896U Conical surface type jet aerator
10/26/2011CN202016894U Wastewater treatment photocatalytic oxidation device
10/26/2011CN202016893U Magnetizing ceramic cup
10/26/2011CN202016892U Composite multidimensional electro-catalysis device
10/26/2011CN202016891U Full-automatic auger delivery type suspended matter scooping and concentration device
10/26/2011CN202016890U Water level adjustment weir gate device
10/26/2011CN202016889U Portable sea water desalination device
10/26/2011CN202016888U Multistage overlaid-disc type solar still with crumpled condensation bottom surface
10/26/2011CN202016887U Fresh water tank for evaporator
10/26/2011CN202016886U Multifunctional water distiller
10/26/2011CN202016885U Driving component of sewage treatment equipment
10/26/2011CN202016884U Combined type water treatment additive feeding device
10/26/2011CN202015540U Automatic cleaning device used in water treatment
10/26/2011CN202015538U Unpowered spinning micro-filter
10/26/2011CN102227380A Water purifying cartridge and water purifier
10/26/2011CN102226661A Thin-wall titanium heat exchange tube and production method
10/26/2011CN102226099A Device for recovery and treatment of dirty oil generated in sewage treatment station system and treatment process thereof
10/26/2011CN102225985A Preparation method of macroporous sodium carboxymethylcellulose grafted copolymer with rapid swelling absorption property
10/26/2011CN102225976A Method for preparing polyacrylic acid dispersing agents by adopting acrylic acid waste water as raw material
10/26/2011CN102225827A Treatment method for wastewater from straw pulp papermaking intermediate section
10/26/2011CN102225826A Decolorization and phosphorus reduction method for high-concentration phosphorus-containing wastewater from quinacridone pigment production process
10/26/2011CN102225819A Acidic water treatment method
10/26/2011CN102225818A Technological process for toxicity elimination of extracted wastewater with high concentrated acid
10/26/2011CN102225817A Method for separating and recycling food processing wastewater rich in tannin and sodium chloride through nanofiltration membranes
10/26/2011CN102225815A New method for removing volatile phenol from wastewater of pulping and papermaking with boiler fly ashes
10/26/2011CN102225813A Multi-stage fluidized ion exchange desalination method for recycling biochemical tail water as circulating cooling water
10/26/2011CN102225812A Membrane treatment process for oilfield reinjection water
10/26/2011CN102225802A Method for inhibiting generation of dinitrobenzene compounds during processing aromatic hydrocarbon nitrified wastewater by using zero-valent irons
10/26/2011CN102225801A Preparation method of cationized carbamate starch water treatment agent
10/26/2011CN102225800A One-step reaction method for producing aluminum-zinc-magnesium multi-ion compound purifying agent
10/26/2011CN102225799A Enhanced dephosphorization reactor
10/26/2011CN102225798A Comprehensive utilization method of desulfurization waste liquid
10/26/2011CN102225797A Rare earth doped Ti-based manganese dioxide electrode and preparation method thereof
10/26/2011CN102225796A Stream electrolyzed water manufacturing apparatus
10/26/2011CN102225795A Active carbon fiber electrodes undivided paired direct electro-oxidation and electro-reduction decolorizing method