Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2005
10/06/2005CA2559609A1 Dispersed zero-valent iron colloids
10/06/2005CA2556231A1 System and method for recovering oil from a waste stream
10/05/2005EP1582506A1 Electroflotation method for purifying wastewater from vibratory finishing and wastewater in general
10/05/2005EP1582505A1 Stable adsorber granulates
10/05/2005EP1582135A1 Device for controlling the hardness of water supplied to a washing machine, in particular a dish-washing machine
10/05/2005EP1581458A1 Micro-discharge devices and applications
10/05/2005EP1581337A2 Composition for separating molecules
10/05/2005EP1542933A4 Process for inhibiting scale and fouling on the metal surfaces exposed to an aqueous system
10/05/2005EP1461474A4 Method and apparatus for producing negative and positive oxidative reductive potential (orp) water
10/05/2005EP1450928A4 Methods of using modified natural products as dewatering aids for fine particles
10/05/2005EP1448306A4 Methods of increasing flotation rate
10/05/2005EP1406711A4 Methods of using natural products as dewatering aids for fine particles
10/05/2005EP1333905A4 Methods of enhancing fine particle dewatering
10/05/2005EP0879085A4 Method and apparatus for minimizing wastewater discharge
10/05/2005CN2731340Y Quick heating water-heater with ozone sterilizing and disinfecting
10/05/2005CN2730867Y Moveable mud treatment device
10/05/2005CN2730861Y Device for preparing oxygen enriched active water
10/05/2005CN2730860Y Water purifier
10/05/2005CN2730859Y Integrated sewage treatment machine
10/05/2005CN2730858Y Machine for converting running water into sterilized water
10/05/2005CN2730857Y Strong magnetized descaler for water heater
10/05/2005CN2730856Y Electric salt remover with improved ion conduction performance
10/05/2005CN2730855Y Ultrasonic wave like water oscillation device
10/05/2005CN2730854Y Vacuum deoxygenizer for boiler water
10/05/2005CN2730853Y 万向净水器 Universal water purifier
10/05/2005CN2730852Y Water-saving device for water treatment before hull painting
10/05/2005CN2730466Y Structure improvement in water filter
10/05/2005CN2730453Y Double distillation type multi-functional distilled water apparatus
10/05/2005CN2730267Y Coffee machine with ozone sterilization function
10/05/2005CN1678713A Device for generating radiation
10/05/2005CN1678537A Method of reducing volume of sludge and apparatus therefor
10/05/2005CN1678535A Method of treating waste water containing high level nitrate-nitrogen
10/05/2005CN1678534A Synergistic biocidal mixtures
10/05/2005CN1678533A Electric deionizer
10/05/2005CN1678328A Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
10/05/2005CN1678205A Water beverage containing fibres
10/05/2005CN1677104A Waste water classification method and device
10/05/2005CN1676799A Urban-rural pipeline system engineering sewage discharge and utilization comprehensive system structure
10/05/2005CN1676797A Multifunctional lavatory
10/05/2005CN1676476A Method for treating dyeing and finishingw aste water using diatomaceous earth and active carbon and its special equipment
10/05/2005CN1676474A Ozone disinfecting method and device for water supply and drainage system
10/05/2005CN1676473A Technological equipment and method for concurrently treating ozone waste gas and drainage water
10/05/2005CN1676472A Sterilizing wash method and sterilizing detergent supplying device
10/05/2005CN1676471A Improved modified substrate for removing oxygen negative ion
10/05/2005CN1676470A High-speed depositing tank using inclined plate
10/05/2005CN1676469A Artificial rapid diafiltration sewage treating system
10/05/2005CN1676468A Method for reusing steam condensate containing micro oil and organics
10/05/2005CN1676462A Polysilicate microgels
10/05/2005CN1676461A Method for extracting iodine from rejected material generated during production of phosphor product from iodine-containing phosphorus ore
10/05/2005CN1676011A Bagged tea
10/05/2005CN1675995A Disinfectant and method of making
10/05/2005CN1221523C Novel di-quaternary ammonium salt compound
10/05/2005CN1221479C Method for purification of water in coal mine worked-out section
10/05/2005CN1221478C Waste water/water treatment method using membrane separation bioreactor
10/05/2005CN1221476C Method for preparing flocculating agent by using refractory cement and roasted slag of iron pyrite
10/05/2005CN1221289C Sterilization treatment process for infectivity drainage and its device
10/05/2005CA2503908A1 Method for filtering water in an aquarium, a water cultivation tank and similar water bonds, and corresponding filtering system
10/04/2005US6951619 for storm water sewer systems; pollution control
10/04/2005US6951618 Method for suppressing growth of mycobacteria in metalworking fluids
10/04/2005US6951617 uniform light treatment of a flowing fluid by providing a light source and controlling the flow such that the combination of light intensity and flow velocity provides substantially uniform treatment
10/04/2005US6951616 pulse generated bubbles having a critical diameter prior to implosion that is greater than the first distance and the second distance to prevent imploding bubbles from being disposed in the first and second gaps
10/04/2005US6951615 Grease removal system
10/04/2005US6951610 Method and device for producing aqueous iodine and other halogen solutions
10/04/2005US6951609 High-purity water producing apparatus
10/04/2005US6951548 cuvettes permeable to ultraviolet light disposed in the irradiating chamber and configured to permit blood to flow in a turbulent manner sufficient to maximize exposure to ultraviolet light; controlled and strategic exposure
10/04/2005US6951225 Switching valve for ion water generator
10/02/2005CA2793891A1 Water dispenser and filter cartridge for use therein
10/02/2005CA2503423A1 Water dispenser and filter cartridge for use therein
09/2005
09/29/2005WO2005090863A1 Improved highly superheated vapor generating system and method
09/29/2005WO2005090782A2 A pump unit
09/29/2005WO2005090665A1 Liquid sorbent material
09/29/2005WO2005090242A1 Electromembrane process and apparatus
09/29/2005WO2005090241A1 Portable ultraviolet water purification system
09/29/2005WO2005090240A1 Water purification apparatus
09/29/2005WO2005090239A1 A system and method for the on-demand on-line treatment of water
09/29/2005WO2005089932A1 Method for producing an element consisting of soft-elastic polyurethane foamed plastic and element produced according to said method
09/29/2005WO2005089931A2 A mercury adsorbent composition, process of making same and method of separating mercury from fluids
09/29/2005WO2005089919A1 Apparatus for producing water containing nitrogen dissolved therein
09/29/2005WO2005089914A1 Method and device for distilling solutions using a membrane
09/29/2005WO2005089913A1 Membrane purification system
09/29/2005WO2005089906A1 Apparatus for concentrating methane gas
09/29/2005WO2005089898A1 Filtering device
09/29/2005WO2005073136B1 Night-soil treatment apparatus
09/29/2005US20050215452 C10-alkanolalkoxylate mixtures and the use thereof
09/29/2005US20050214613 Tubular solid oxide fuel cell stack
09/29/2005US20050214301 Antibodies specific for BCR-ABL fusion protein and uses thereof
09/29/2005US20050211644 Mixed bed trickling reactor using microbeads
09/29/2005US20050211643 For poultry processing plants
09/29/2005US20050211642 Superpositioned layers of activated carbon, cellulose, and fibers; floating supports
09/29/2005US20050211641 Annulus, pump, and honing material (photocatalytic slurry)
09/29/2005US20050211639 For preventing foreign aquatic invasive species form entering marine ecological zones by translocation; portable deck apparatus for treating ballast water discharged from the fire hydrant system of a ship; electromagnetic radiation in housing tank for use in sterilization
09/29/2005US20050211638 water treatment by applying pulse discharge of a capacitor powered from a dc power supply; modifying physicochemical and biologic characteristics of microorganisms
09/29/2005US20050211636 Methods and systems for converting waste into energy
09/29/2005US20050211635 Anti-microbial media and methods for making and utilizing the same
09/29/2005US20050211634 Control system and method for wastewater treatment
09/29/2005US20050211633 Method and apparatus for treating pig manure
09/29/2005US20050211632 Base dosing water purification system and method
09/29/2005US20050211631 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
09/29/2005US20050211618 Rotor and methods of use
09/29/2005US20050211613 Activity enhanced dispensers
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