Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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05/01/2007 | CA2313544C Anionic polymer products and processes |
05/01/2007 | CA2221703C Process for recovery of metal ions |
05/01/2007 | CA2216431C Spa halogen generator |
04/26/2007 | WO2007047624A1 Water treatment composition comprising nanostructured materials |
04/26/2007 | WO2007047076A1 System and method for on-site reclamation, reconditioning, and reapplication of poultry processing water |
04/26/2007 | WO2007046705A1 System for controlling the concentration of a detrimental substance in a sewer network |
04/26/2007 | WO2007046325A1 Method and equipment for the disposal of chlorine-containing waste |
04/26/2007 | WO2007046008A1 Purification of water |
04/26/2007 | WO2007045936A2 Maritime device for purification of waste water 'brodopur bp-xxl+xxxx' |
04/26/2007 | WO2007045824A1 Water purification method and apparatus involving generation of bipolar layer |
04/26/2007 | WO2007045718A2 Apparatus for the cooling, condensation, aeration and or mixing of water and method for its use |
04/26/2007 | WO2007045708A1 System for the desalination and recycling of oily water and liquid waste, which does not use filters, membranes or chemical products in order to produce pure water and energy |
04/26/2007 | WO2007045295A1 Polymer solution with cationic amino groups and low halide content and production and use thereof |
04/26/2007 | WO2007045228A1 Optoreactor |
04/26/2007 | WO2007045221A1 Apparatus for the generation of physiological therapeutic and chemotherapeutic aqueous rinsing solutions |
04/26/2007 | WO2007045042A1 Process for treating a solid-liquid mixture |
04/26/2007 | WO2007045015A1 Purified water production and distribution system |
04/26/2007 | WO2007004046A3 Use of an anode for elimination or reduction of microbial impurities in liquids |
04/26/2007 | WO2006136672A3 Bioreactor for treating effluents by an aerating channel |
04/26/2007 | WO2006119771A8 Method and device for removing contaminant trace species, especially arsenic, from water |
04/26/2007 | WO2005108302A3 Magnetic nanotubes |
04/26/2007 | WO2005084324A3 Method and apparatus for removal of gas bubbles from blood |
04/26/2007 | WO2005081990A3 Discarded fcc equilibrium catalyst through reclamation |
04/26/2007 | US20070090059 Remote water quality monitoring systems and techniques |
04/26/2007 | US20070090057 Process for the purification of acidic metal-bearing waste waters to permissable discharge levels with recovery of marketable metal products |
04/26/2007 | US20070090056 Portable water quality monitoring and treatment system |
04/26/2007 | US20070090055 magnetic flux circuit geometry, of longitudinally extending high and low field gradients, provides for a controlled deposition of contaminant on the magnetic core; as the magnetic filter enables the fluid flow to be maintained at the contaminant saturation point the fluid flow remains unblocked |
04/26/2007 | US20070090054 Mitigation of environmental pollution |
04/26/2007 | US20070090051 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
04/26/2007 | US20070090050 Method and apparatus for treatment of a fluid stream |
04/26/2007 | US20070090048 Oxidation/reduction-potential (orp) based wastewater treatment process and related software program |
04/26/2007 | US20070090039 Apparatus and method for treating injection fluid |
04/26/2007 | US20070090038 Contaminated liquid filtration system vehicle |
04/26/2007 | US20070090036 Method and system for decreasing molybdenum and/or tungsten concentration in aqueous solutions |
04/26/2007 | DE4244978B4 Reinwassergewinnungsanlage Pure water recovery system |
04/26/2007 | DE202007002687U1 Ölskimmer Oil skimmers |
04/26/2007 | DE19630615B4 Verfahren zum Reinigen und Desinfizieren von Oberflächen und Produktionsanlagen A method for cleaning and disinfecting surfaces and production equipment |
04/26/2007 | DE19540469B4 Vorrichtung und Verfahren zur Erzeugung von elektrolytisch ionisiertem Wasser Apparatus and method for producing electrolytic ionized water |
04/26/2007 | DE10221756B4 Verfahren zur Reinigung/Behandlung von sauren, eisen- und sulfathaltigen Wässern Measures for cleaning / treatment of acidic, iron and sulfate-containing waters |
04/26/2007 | DE102005051072A1 Device for destroying viruses/bacteria in drinking water/industrial water by hydrodynamic cavitation field/supercavitation field, has housing, inlet opening, exit port for discharge and flow chamber between the inlet opening and exit port |
04/26/2007 | DE102005050806A1 Catalytic oxidative degradation of water content in sewage comprises treating the sewage in presence of oxidizing agent and metal catalyst containing nickel, chromium, iron copper and molybdenum, in flow tubular reactor |
04/26/2007 | DE102005050201B3 Preparation of aqueous polymer solution exhibiting cationic amino group, useful for coagulating aqueous emulsion, comprises introducing the solution over filtration membrane and adding halide free inorganic or organic acid to retentate |
04/26/2007 | CA2662518A1 Water purification method and apparatus involving generation of bipolar layer |
04/26/2007 | CA2643137A1 Amino acid, carbohydrate and acrylamide polymers useful as flocculants in agricultural and industrial settings |
04/26/2007 | CA2637783A1 A device for electro-chemical water or water solutions |
04/26/2007 | CA2626508A1 Water purification system |
04/26/2007 | CA2625363A1 Process for treating a solid-liquid mixture |
04/26/2007 | CA2618436A1 System and method for on-site reclamation, reconditioning, and reapplication of poultry processing water |
04/25/2007 | EP1777323A2 An integrated ozone generator system |
04/25/2007 | EP1777200A1 Process and apparatus for feeding sewage sludge into a plant for producing humus |
04/25/2007 | EP1776996A1 Porous membrane for water treatment and process for producing the same |
04/25/2007 | EP1776319A1 Desalination apparatus and method |
04/25/2007 | EP1776318A1 Supply device for ultraviolet lamps used in the treatment of water |
04/25/2007 | EP1776190A1 Plug-flow regeneration process |
04/25/2007 | EP1554030B1 Pool filter with a pre-filtering unit |
04/25/2007 | EP1507745B1 Method for treatment of sludge from waterworks and wastewater treament plants |
04/25/2007 | EP1474608A4 Disposal of waste fluids |
04/25/2007 | CN2893611Y Cooling tower algae-cleaning and slime removing device |
04/25/2007 | CN2892994Y Automatic recovering regenerative utilizing water-saving device for domestic washing sewage |
04/25/2007 | CN2892883Y Agricultural electrolytic water generator |
04/25/2007 | CN2892849Y Multifunction efficient sewage processing equipment |
04/25/2007 | CN2892845Y Equipment for processing organic waste water difficult to degradate by ozone oxidation technology |
04/25/2007 | CN2892844Y Culture water circulating setilizing purifying integrate machine |
04/25/2007 | CN2892843Y Acid-base waste water adaptive regulator |
04/25/2007 | CN2892842Y Water purifier |
04/25/2007 | CN2892841Y Biophysiotherapy water processor |
04/25/2007 | CN2892840Y Small-size anti permeating pure purified water machine |
04/25/2007 | CN2892839Y Light oil polluted water integrated processing apparatus |
04/25/2007 | CN2892838Y Domestic single-cooling full-automatic water purifier with pure purified water tank |
04/25/2007 | CN2892837Y High-concentration industrial waste water processing system |
04/25/2007 | CN2892836Y Interlayer combined water quality energy-saving processor |
04/25/2007 | CN2892835Y Intelligent box type reclaimed water processing equipment |
04/25/2007 | CN2892284Y Health shower wine capable of removing chlorine residue |
04/25/2007 | CN2891663Y Multilayer parallel connecting biologic pack device for cultural water |
04/25/2007 | CN1954112A Method and system for washing with wash liquor cleanup and recycle |
04/25/2007 | CN1953939A Water-softening product, its preparation and its use |
04/25/2007 | CN1953938A Additive dispensing system and water filtration system |
04/25/2007 | CN1953795A Fine filtering apparatus controllable packing density using flexible fiber |
04/25/2007 | CN1952107A Natto slime hypha and its preparing method and application |
04/25/2007 | CN1951840A Integral method and device for simultaneously removing ammonia nitrogen, organic substance and turbidity from water |
04/25/2007 | CN1951839A Method and apparatus for treating acid and alkaline waste water |
04/25/2007 | CN1951838A Air-floating pretreatment method and device for high-concentration organic sewage |
04/25/2007 | CN1951836A Aluminum sulfate, production method for aluminum sulfate and its uses |
04/25/2007 | CN1951835A Process for treating paper-making waste water |
04/25/2007 | CN1951834A Process for preparing sewage flocculant |
04/25/2007 | CN1951833A Organic-inorganic copolymerized decolorized flocculant and its preparation method |
04/25/2007 | CN1951832A Organic sewage purifying agent |
04/25/2007 | CN1951831A Condensed water disinfection and purification device for central conditioning system |
04/25/2007 | CN1951830A Industrial water de-algae method |
04/25/2007 | CN1951829A Waste heat circulation energy-saving printing and dyeing water utilization method and system |
04/25/2007 | CN1951828A Energy-saving highly-efficient photocatalysis and film filter water treatment system |
04/25/2007 | CN1951806A Low-density washing waste water disposal method in carbon white production process |
04/25/2007 | CN1951556A A multifunctional compound ceramics |
04/25/2007 | CN1951538A High-turbidity raw water prelimenary treatment device and method |
04/25/2007 | CN1951536A Dust filtering purification method and apparatus |
04/25/2007 | CN1312471C Water-based water treatment method |
04/25/2007 | CN1312321C Electrolytic water oxidation-reduction potential positioning system and correcting compensating constant outputting method thereof |
04/25/2007 | CN1312063C Method for removing ammonia nitrogen from sewage in subzone |
04/25/2007 | CN1312062C Urban sewage treatment and waste gas purification |
04/25/2007 | CN1312061C Waste water purifying method and its magnetic puddler integrated device |