Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2010
09/15/2010CN101830525A Sewage treatment device
09/15/2010CN101830524A Seawater filtering device
09/15/2010CN101830485A Method for preparing chlorine-containing mixture and calcium-containing mixture by using distillation waste liquid of calcined soda
09/15/2010CN101830477A Technology for preparing PSAF (Polymer Silica Aluminum Ferrum) by waste rock base raw material and PSAF flocculant prepared by same
09/15/2010CN101830476A Method for preparing polymeric ferric aluminum silicate flocculant from waste oil shale slag
09/15/2010CN101830088A Lecithin/acetate composite enrichment material with chitosan/acetate surface coating
09/15/2010CN101829610A Water softener regeneration
09/15/2010CN101829609A Tertiary-amino-containing macroporous anion exchange resin and preparation method thereof
09/15/2010CN101829608A Preparation method and application of ammonium ion exchange material
09/15/2010CN101829603A Preparation method of beta-iron oxide hydroxides loaded resin and application thereof in photocatalysis
09/15/2010CN101829556A Calcium titanate photocatalyst for removing arsenic by photocatalysis
09/15/2010CN101829555A Method for preparing titanium dioxide/mesoporous carbon composite photocatalyst by electron beam irradiation
09/15/2010CN101829548A Oil adsorbent, and method for recovering the same
09/15/2010CN101829547A Adsorbent, method for recovering an organic matter and method for recovering an oil
09/15/2010CN101829546A Preparation method of modified lignin absorbent for absorbing TNT (Trinitrotoluene)
09/15/2010CN101829545A Heavy metal biological adsorbent using eggshell membrane as matrix and preparation method thereof
09/15/2010CN101829544A High-capacity zirconium phosphate material for absorbing phenolic compound and preparation method thereof
09/15/2010CN101829506A Ceramic microfiltering film for ion removal
09/15/2010CN101829444A Water treatment and generation system of waterworks
09/15/2010CN101829437A Solid phase extraction method of N-nitrosodimethylamine in water
09/15/2010CN101829342A Multifunctional disinfecting device
09/15/2010CN101828657A Two-step ultrahigh-pressure sterilization method of liquid matter
09/15/2010CN101828515A Artificial algal reef for purifying water quality and adsorbing spores by using coke
09/15/2010CN101502808B Method for preparing novel metal doped hollow conductive polymer microspherical catalyst
09/15/2010CN101462786B Seawater desalination method
09/15/2010CN101407350B Method for processing ion exchange waste liquor of lysine production by fermentation method
09/15/2010CN101372370B Organic denitrifier for processing high concentration ammonia-nitrogen waste water
09/15/2010CN101367594B Treatment method for cellulose fermentation wastewater
09/15/2010CN101333211B Recovery device of lipoic acid water solution
09/15/2010CN101333048B Pre-treating method and device for cycling treatment for car washing water in city
09/15/2010CN101323458B Method for comprehensively processing petroleum acid slag and alkaline residue
09/15/2010CN101281821B Nano thread-shaped manganese dioxide load carbon silica aerogel as well as preparation method and application thereof
09/15/2010CN101264438B Acrylic chelating fibre for removing heavy metal ion in water and preparation
09/15/2010CN101254978B Hollow fiber curtain type film assembly
09/15/2010CN101239271B Cleaning treatment method of acid sewage storage tank discharging gas
09/15/2010CN101229504B Preparing and applications of ferric oxide-alumina compound nanophase defluoridation material
09/15/2010CN101148281B Biological flocculant and method for treating high-turbidity water
09/14/2010US7796011 Water treatment apparatus
09/14/2010US7796001 Method of forming magnetic blocks and equipment for carrying out that method
09/14/2010US7794608 Apparatus and method for treating water with ozone
09/14/2010US7794607 Aquatic facilities susceptible to accumulation of organic N-chloramines, cyanuric acid, oxidation resistant parasites cryptosporidium and Giardia; in-situ generated sulfate free radicals; ruthenium, cerium, nickel, vanadium catalyst; potassium monopersulfate, potassium persulfate, sodium persulfate
09/14/2010US7794606 Modular flameless waste treatment method
09/14/2010US7794604 Method for removing lignin from water
09/14/2010US7794603 Method for purification of contaminated water
09/14/2010US7794601 Pyrolytic products from poultry manure
09/14/2010US7794595 Using diacylglycerol polyoxyethylene glycol mixed with oil; non-toxic solution to cleaning up petroleum spills both on land and in water; extracting hydrocarbons from oil sands
09/14/2010US7794592 Wastewater disinfection apparatus and methods
09/14/2010US7794582 Method of recovering metal ions recyclable as soluble anode from waste plating solutions
09/14/2010US7794577 Spacer for filled cell electrodialysis
09/14/2010US7794572 Water purification apparatus
09/14/2010US7794419 Apparatus for controlling blood flow in an extracorporeal circuit
09/14/2010US7793788 Separating components of aqueous mixtures, suspensions, and solutions
09/14/2010CA2595350C Apparatus for continually skimming off a top layer of a body of liquid
09/10/2010WO2010102142A1 Ultraviolet disinfection system and method
09/10/2010WO2010101867A1 Oxidative decolorization of dyes with enzymatically generated peracid - method, composition and kit of parts
09/10/2010WO2010101841A2 Electrolytic apparatus for treating ballast water and treatment system using same
09/10/2010WO2010101478A1 Process and means for treatment of an oil spill
09/10/2010WO2010101377A2 Environmentally-friendly engineering method for purifying polluted river water using the force of gravity, and powerless water gate operating system for same
09/10/2010WO2010101347A1 Water purifying device for preventing rust and scale
09/10/2010WO2010101152A1 Device for membrane separation type activated-sludge treatment and method therefor
09/10/2010WO2010100962A1 Washing device and method for deodorizing washing water
09/10/2010WO2010100770A1 Hollow cartridge
09/10/2010WO2010100688A1 Method of flocculation
09/10/2010WO2010100631A2 Mine water treatment
09/10/2010WO2010100216A1 Method and device for controlling the temperature of an uv assembly
09/10/2010WO2010099882A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
09/10/2010WO2010099854A1 Dispersion that can be precipitated photocatalytically
09/10/2010WO2010099671A1 Electrolytic bath with stabilized strong electric field and constant current and electrolytic device thereof
09/10/2010WO2010076558A3 Regulated supply of treated water for regional supply networks
09/10/2010WO2010074452A3 Automatic chlorine injection apparatus
09/10/2010CA2754202A1 Improvements in and relating to biocidal compositions
09/10/2010CA2754088A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
09/10/2010CA2754079A1 Method for operating a water softening plant with desired value control by means of a water removal station
09/09/2010US20100227381 Enhanced biodegradation of non-aqueous phase liquids using surfactant enhanced in-situ chemical oxidation
09/09/2010US20100227332 Method for selecting antimicrobial agent and utilization thereof
09/09/2010US20100224572 Water Treatment Device and Method
09/09/2010US20100224571 Ultrasound ballast water treatment device and method
09/09/2010US20100224569 Wastewater Treatment System
09/09/2010US20100224567 Method And Composition For Sorbing Toxic Substances
09/09/2010US20100224566 Adsorbent, method for recovering an organic matter and method for recovering an oil
09/09/2010US20100224564 Method for removing organic contaminants from resins
09/09/2010US20100224562 Ultraviolet Disinfection System and Method
09/09/2010US20100224558 Water Filtration System
09/09/2010US20100224545 Membrane Module for Fluid Filtration
09/09/2010US20100224541 Fine bubble diffusing pipe, fine bubble diffusing apparatus, and submerged membrane separation apparatus
09/09/2010US20100224540 Membrane Module for Fluid Filtration
09/09/2010US20100224506 Process and apparatus for complex treatment of liquids
09/09/2010US20100224497 Device and method for the extraction of metals from liquids
09/09/2010US20100224495 Real-time processing of water for hydraulic fracture treatments using a transportable frac tank
09/09/2010US20100224483 Unit for producing sterilized water, cartridge comprising the unit and washing machine comprising the cartridge
09/09/2010US20100224477 Water Purification
09/09/2010US20100224476 Combined membrane-distillation-forward-osmosis systems and methods of use
09/09/2010US20100224364 Water treatment method for heavy oil production
09/09/2010US20100224070 Shipboard Vessel Having a Vertically Aligned Scrubber and Process Component
09/09/2010DE10232976B4 Verfahren zur Konzentration von Fettabscheiderinhalten A method for concentration of fat separator
09/09/2010DE102010006641A1 Recovery of iron (II) from reaction product of microbial sulfate reduction, by adjusting inflow water loaded with sulfate to defined oxygen content and then contacting with iron sulfides that are converted to elemental sulfur and iron (II)
09/09/2010DE102009011981A1 Purifying recycled water occurring during paper/cardboard production, comprises guiding the recycled water to an inlet side of a flat, conical and/or cylindrical sieve, in which the undesirable materials are retained, by a feeding device
09/09/2010DE102009011108A1 Electrolytic cell comprises an electrolytic body with a tubular cathode and an anode, and/or a current-/voltage source, where the cathode is provided for the reception of centrically arranged rod-like anode
09/08/2010EP2226296A1 Nitrite type nitrification-reactive sludge, production method therefor, production apparatus therefor, and waste water treatment method and waste water treatment apparatus
09/08/2010EP2226295A2 Biogas generation from waste water containing whey