Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2008
10/01/2008EP1973851A2 Household effluent purification plant
10/01/2008EP1973850A1 Oxidizing composition for salt water
10/01/2008EP1890969A4 Improved method for desalination
10/01/2008EP1853523A4 Method for ground water and wastewater treatment
10/01/2008EP1701778A4 Cleaning hollow core membrane fibers using vibration
10/01/2008EP1687078A4 Improved module cleaning method
10/01/2008EP1667561A4 A shower head
10/01/2008EP1478891B1 Portable, potable water recovery and dispensing apparatus
10/01/2008EP1474608B1 Disposal of waste fluids
10/01/2008CN201125225Y Resin expanded graphite composite oil absorption felt for adsorbing water oil pollution
10/01/2008CN201125201Y Combined type intermediate water treating eqiupment
10/01/2008CN201125200Y Double-energy activating water processor
10/01/2008CN201125199Y Direct water-drinking apparatus
10/01/2008CN201125198Y Gasometer and boiler ash and slag flushing waste water purification recovery and sludge anhydration apparatus
10/01/2008CN201125197Y Homopolar multiple layer type strong magnetizer
10/01/2008CN201125196Y Portable functional ceramic tube improving water quality
10/01/2008CN201125192Y Tall building methane septic sewage disposal system apparatus
10/01/2008CN201125187Y Three-phase internal circulation biochemical reaction apparatus
10/01/2008CN201125185Y High speed centrifugal type ozone water generation system
10/01/2008CN201125184Y Recovery device for exhausted solution wet-type oxidation treatment
10/01/2008CN201125183Y Minisize wastewater treating apparatus for stone process
10/01/2008CN201125182Y Liquid disinfecting device
10/01/2008CN201125181Y Magnetic belt capable of magnetizing barrelled water
10/01/2008CN201125180Y Multifunctional algae removing sterilizing scaling apparatus
10/01/2008CN201125179Y Water treatment device
10/01/2008CN201125178Y Water purifier
10/01/2008CN201125177Y Membrane separation sedimentation system integrated apparatus for recycling reclaimed water
10/01/2008CN201125176Y Softening water processing unit
10/01/2008CN201125175Y Apparatus for processing inlet water of oxidized electrolytic water generator
10/01/2008CN201125174Y Tool for supporting oil rake
10/01/2008CN201125173Y Lower open type step restrictor sluice
10/01/2008CN201125172Y Water purification magnetisation constant thermal apparatus
10/01/2008CN201125171Y Repeatedly-usable purified water cylinder cap structure
10/01/2008CN201125170Y Water purifier making water acquisition easy
10/01/2008CN201125169Y Water purifier with humidity resistant circuit
10/01/2008CN201124061Y Sewage treatment apparatus
10/01/2008CN201124058Y Desk type water purification device
10/01/2008CN201123760Y Health bathing appliance
10/01/2008CN201123623Y Novel magnetic teapot
10/01/2008CN101277903A Water filters and methods incorporating activated carbon particles and surface carbon nanofilaments
10/01/2008CN101277899A Hydrofluoric acid production apparatus and hydrofluoric acid production method
10/01/2008CN101275687A Density contrast automatic fluid discharge valve
10/01/2008CN101275473A Technological flows of solar energy, sea water temperature, residual heat combining generate electricity, heat supply, water supply and distilled water supplying plant
10/01/2008CN101275238A Electrode having titanium-based oxide composite coating and manufacturing method thereof
10/01/2008CN101274810A Sewage treating device and process
10/01/2008CN101274808A Treatment process for waste water in Methyl stannum mercaptide production
10/01/2008CN101274807A Anti-dead water processing unit and ultrapure water manufacturing system
10/01/2008CN101274806A Novel process for reclaiming waste water containing CN- and NH3 or NH4-
10/01/2008CN101274804A Comprehensive energy-saving method for sewage disposal
10/01/2008CN101274800A Film separated activated sludge apparatus
10/01/2008CN101274797A Equipment and process for preparing polymer water source by katalysis deactivation of oilfield sewage
10/01/2008CN101274796A Wastewater treatment device for chrome plating by coke-scrap iron method
10/01/2008CN101274795A Process for treating waste water in chlorfluazuron synthesis
10/01/2008CN101274794A Fast no-damage method for rehabilitating heavy metal-polluted water
10/01/2008CN101274793A Multifunctional synthetic method for polyacrylamide water purification agent
10/01/2008CN101274792A Amphiphatic high polymer coagulant
10/01/2008CN101274791A Device using vertical electrostatic field to accelerate sludge settling
10/01/2008CN101274790A Processing method for cycle type semi-aerobic rubbish leachate
10/01/2008CN101274789A Ion exchange resin, use and use method thereof
10/01/2008CN101274788A Water purifier
10/01/2008CN101274787A Wind energy-solar energy complementary ultrasonic algae-removing device and method
10/01/2008CN101274786A Water treatment apparatus and water treatment method
10/01/2008CN101274785A Falling film evaporator with ring-shaped corrugated tube for seawater desalination
10/01/2008CN101274784A Steam-water four-stage separating five-effect water distillator
10/01/2008CN101274783A Method of treating at a high-temperature waste liquid from production plant for hydrocarbons or oxygen-containing compounds
10/01/2008CN101274780A Polymeric ferric polysulfate composite coagulant and application thereof
10/01/2008CN101274268A Biological adsorbing agent with adsorption capacity of heavy metal ion, and producing method and application thereof
10/01/2008CN101274264A Preparation of composite adsorbing agent for effectively removing arsenic and method for using the same
10/01/2008CN101274219A Improved method of reclaimed water treatment technology for effectively prolonging service lifetime of film
10/01/2008CN101274202A Assembly device for producing hydrogen, catalyzing and recovering resource
10/01/2008CN101274101A Novel high-density carbon dioxide sterilization reactor
10/01/2008CN100422312C Chlorine resistant strain V430 and its screening method
10/01/2008CN100422099C Treatment method for water jetting non-woven processing water
10/01/2008CN100422094C Grey water producing device and method
10/01/2008CN100422093C Method of producing vibration information for supporting vital force of organism
10/01/2008CN100422092C System and method for treatment of acidic wastewater
10/01/2008CN100422091C Catalytic electrode for treating nitro aromatic compound and halogenated substance and device
10/01/2008CN100422090C Biologic catalysis electode in use for processing nitryl aromatic compound and objects of halogenation
10/01/2008CN100422089C De-oiling agent and its prepn
10/01/2008CN100422043C Method for desalting seawater by using residual heat of tail gas from exhaust pipe of engine
10/01/2008CN100422042C Marine sea water desalting auxiliary method using natural energy source
10/01/2008CN100421773C Method for cleaning separation membrane
10/01/2008CN100421760C Encapsulated filter cartridge
10/01/2008CN100421566C Functional water
09/2008
09/30/2008US7429742 Optical UV lamp-on indicator
09/30/2008US7429551 Adsorbents for removing heavy metals
09/30/2008US7429331 Apparatus and process for inducing magnetism
09/30/2008US7429330 Method for removing contaminants from fluid streams
09/30/2008US7429329 Hybrid chemical/mechanical dewatering method for sewage treatment plants
09/30/2008US7429323 Water treatment system and pressure pipe therefor
09/30/2008US7429320 Wastewater treatment system
09/30/2008US7429288 Spinning impingement multiphase contacting device
09/30/2008US7428926 Water treatment method for heavy oil production
09/30/2008CA2326540C Method of treating industrial wastewater
09/28/2008CA2627550A1 Method and system of water management in the aggregate industry
09/25/2008WO2008116018A1 Enhancing water mobility using low frequency pulses
09/25/2008WO2008115758A1 System and process for removal of phosphorous and ammonia from aqueous streams
09/25/2008WO2008115502A1 Disposable organoclay cartridge
09/25/2008WO2008115200A1 Compositions and process to remove contaminants from wastewater generated by industry and other sources
09/25/2008WO2008115121A1 Phosphorus recovery