Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2007
06/06/2007CN1974425A Environment friendly medical sewage collecting and treating apparatus
06/06/2007CN1974424A Material for, making process of and product of oil and water purifer
06/06/2007CN1974423A Nanomter electrode with high oxygen-separating potential and long life for sewage treatment and its prepn process
06/06/2007CN1974422A Household water treating method and system with antioxidant reverse osmosis film
06/06/2007CN1974421A Ship ballast water treating process and apparatus
06/06/2007CN1974420A Method of treating and utilizing chromium containing waste electroplating solution
06/06/2007CN1974419A High efficiency sewage treating agent and its prepn process
06/06/2007CN1974418A Sea water desalting agent based on silver carrying acid zeolite and its prepn process
06/06/2007CN1974417A Sea water desalting agent for desalting sea water
06/06/2007CN1974416A Prepn process of sea water desalting agent for desalting sea water
06/06/2007CN1974378A Process of extracting tellurium from sea water
06/06/2007CN1974030A Automatic sealed cleaning machine
06/06/2007CN1974012A Microsphere composite catalyst and its prepn process
06/06/2007CN1973997A Supported photocatalyst for treating liquid methylene blue pollutant and its prepn process and application
06/06/2007CN1973991A Synchronous gas-liquid purifying high voltage DC/pulse discharge method and device
06/06/2007CN1320220C Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants
06/06/2007CN1319880C Treatment method for sewage
06/06/2007CN1319879C Electrolytic aluminium factory production waste water disposal method
06/06/2007CN1319878C Treating method and apparatus for seawater desalting
06/06/2007CN1319877C Method of treating organic waste water containing salt
06/06/2007CN1319873C Oil field sewage treating equipment
06/06/2007CN1319872C Technique for treating town domestic sewage by biological flocculation - oxidation treatment
06/06/2007CN1319871C Pollution removing medicament for water disposal
06/06/2007CN1319870C Method for treatment of sludge from waterworks and wastewater treatment plants
06/06/2007CN1319869C Pulse electromagnetic method for water treatment and dedicated equipment
06/06/2007CN1319868C Water purifier
06/06/2007CN1319867C Airfloat filtering pond
06/06/2007CN1319866C Multifunction multi-effect distilled water machine
06/06/2007CN1319654C Ultrasonic treatment device
06/06/2007CN1319640C Method for preparing active fly ash phosphorus adsorbent
06/05/2007US7226542 Fluid treatment apparatus
06/05/2007US7226534 Electric jar pot with ozone disinfection function
06/05/2007US7226240 Devices, systems, and methods for controlling erosion
06/05/2007US7225620 Diffusion driven water purification apparatus and process
06/05/2007CA2315344C Electrodialysis water splitting process
05/2007
05/31/2007WO2007062062A2 Method and composition to reduce the amounts of arsenic in water
05/31/2007WO2007061514A2 Pulse resonating device
05/31/2007WO2007060719A1 Circulation-type active water production apparatus
05/31/2007WO2007060711A1 Method of flocculation treatment
05/31/2007WO2007060466A1 Ion generator for water treatment
05/31/2007WO2007060444A1 Magnetic particle composition
05/31/2007WO2007059832A1 Filter cartridge for water purification
05/31/2007WO2007059609A1 Radiation lamp and radiation source module incorporating same
05/31/2007WO2007059573A1 Fluid purification using photocatalysis
05/31/2007WO2007059561A1 A pipeline system
05/31/2007WO2007025184A3 Method and apparatus for producing synergistic biocide
05/31/2007WO2007024517B1 Electrochemical recovery of arsenic
05/31/2007US20070123420 carbonizing a plant raw material and forming calcium chloride from calcium hydroxide and hydrochloride; remove contaminants nitrate ions and nitrite ions fertilizers in soil, fluoride ions from wastewater stream; drying by heat exchanging; inexpensive, environmentally friendly; prevent water pollution
05/31/2007US20070123419 Activated carbon with improved mechanical resistance, and the uses thereof, especially as a catalyst carrier
05/31/2007US20070122687 Carbon fiber nonwoven fabric, and production method and use thereof
05/31/2007US20070122127 Highly superheated vapor generating system and method
05/31/2007US20070120368 Self-powered miniature liquid treatment system with configurable hydropower generator
05/31/2007US20070119788 Anemone Killing Mixture And Method For Aquariums
05/31/2007US20070119787 Water cleaning method and apparatus using trace quantities of zinc and at least one other biocide
05/31/2007US20070119786 System and method for catalytic treatment of contaminated groundwater or soil
05/31/2007US20070119785 Metal mediated aeration for water and wastewater purification
05/31/2007US20070119784 Linear system of a resin tank, an ion exchange resin tank, a water heater and a heat exchanger, each with flow control valves; in-home water treatment
05/31/2007US20070119779 Method for treating raw water containing hardly decomposable substance
05/31/2007US20070119765 Installation for treating water by floatation
05/31/2007US20070119764 Enhanced separation tank with pH control
05/31/2007US20070119762 Filtration device
05/31/2007US20070119761 Dual dispenser
05/31/2007DE19606943B4 Barrieren, Verfahren zu ihrer Herstellung, Stabilisierung und Anwendungen derselben Barriers, processes for their preparation, stabilization and applications thereof
05/31/2007DE102005056192A1 Verfahren und Anordnung zur Direktgasinjektion für die Sanierung von kontaminierten Böden und/oder Grundwasserleitern sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium Method and apparatus for direct gas injection for remediation of contaminated soil and / or groundwater aquifers and a corresponding computer program and a corresponding computer-readable storage medium
05/31/2007DE102005056114A1 Device for sterilization of sewage in small sewage treatment- and purification plant with sequencing batch reactor procedure, and other technical plants by simple device, consists light source producing UV radiation and optical fiber
05/31/2007DE102005055146A1 Cyclic procedure for processing bath water from swimming pool, includes filtering a part of a circulating bath water quantity by membrane filter and particle filtering of another part of the circulating water quantity supplied into bypass
05/31/2007CA2630609A1 Radiation lamp and radiation source module incorporating same
05/31/2007CA2630582A1 A pipeline system for producing desalinated water from salt water
05/30/2007EP1790618A1 Apparatus for deionizing drinkable water.
05/30/2007EP1790413A1 Water treatment device
05/30/2007EP1789518A2 Emulsion neutralization of high total acid number (tan) crude oil
05/30/2007EP1789369A1 A device for treating a flowing liquid
05/30/2007EP1789368A1 Carbon-containing pumice stone method for the production and the use thereof
05/30/2007EP1789158A2 Ultrasonic transducer system
05/30/2007EP1789156A1 A process for recovering organic and inorganic components from a waste stream
05/30/2007EP1651331B1 Electrodeionization module and apparatus comprising it
05/30/2007EP1558527B1 Device for prevention of scale in water supply systems
05/30/2007EP1349812B1 Ballast water treatment for exotic species control
05/30/2007EP1263482A4 Apparatus and method of treatment of wounds, burns and immune system disorders
05/30/2007EP0976436B1 Sludge dehydrating agent and sludge treatment method
05/30/2007CN2905920Y Water-saving flushing system using reclaimed water
05/30/2007CN2905777Y Agricultural saline water desalination device
05/30/2007CN2905772Y Water-activating device for removing remaining chlorine
05/30/2007CN2905771Y Nano antiseptic plastic plate
05/30/2007CN2905770Y 环氧杀菌器 Epoxy disinfection
05/30/2007CN2905769Y Magnetized device for fluid pipe and water tap
05/30/2007CN2905768Y Impulse discharge apparatus for six kinds of processing for water
05/30/2007CN2905767Y Ripple type water outlet device
05/30/2007CN2905766Y High temperature pressure furnace for filth and impurity processing
05/30/2007CN2905765Y Recovering and circulating device for garbage can sewage water
05/30/2007CN2905764Y Straw type portable water-purifying apparatus
05/30/2007CN2905763Y Domestic waste water circulated processing device
05/30/2007CN2905762Y Automatic lifting horizontal control device for foam discharging
05/30/2007CN2905761Y Device capable of thinning liquid molecule
05/30/2007CN2905760Y External adjusting mechanism of underwater horizontal movable box
05/30/2007CN2905198Y 净水器 Water Purifier
05/30/2007CN2905180Y Water supplying machine with automatic sand-removing, filtering and sterilizing function
05/30/2007CN1973062A Method for producing a uniform cross-flow of an electrolyte chamber of an electrolysis cell
05/30/2007CN1972877A Turbid water purification apparatus and coagulant addition equipment
05/30/2007CN1972876A Water purifier