| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 04/23/2009 | CA2702683A1 An integrated water processing technology |
| 04/23/2009 | CA2701443A1 Method for removing hydrazine compounds |
| 04/23/2009 | CA2695592A1 Process and system for treating radioactive waste water to prevent overloading demineralizer systems |
| 04/22/2009 | EP2051031A1 Cooling water system for power plants and industrial assemblies |
| 04/22/2009 | EP2050723A1 Method and integral system for treating water for cooling towers and processess requiring removal of silica from the water |
| 04/22/2009 | EP2050722A1 Water cleaning method and water cleaner |
| 04/22/2009 | EP2050721A1 Water softening method and water softener |
| 04/22/2009 | EP2049657A1 Filter assembly for a reprocessor |
| 04/22/2009 | EP2049445A1 Method and installation for packaging muds before drying |
| 04/22/2009 | EP2049444A1 Method and apparatus for biological wastewater purification |
| 04/22/2009 | EP2049442A1 Oxidation of organic compounds |
| 04/22/2009 | EP2049441A2 Device and method for capturing odour- and/or taste-generating substances present in the water flowing through a main |
| 04/22/2009 | EP2049389A1 Improvements in or relating to water suction hoses |
| 04/22/2009 | EP2049225A2 Composition for filtering and removing particles and/or constituents from a fluid |
| 04/22/2009 | EP2049217A1 Filter cartridge for water-conducting units |
| 04/22/2009 | EP2049216A2 Method and apparatus for pervaporation control in chromatographic systems |
| 04/22/2009 | EP1682699A4 Spiral electrodeionization device and components thereof |
| 04/22/2009 | EP1629080A4 Sensors for biomolecular detection and cell classification |
| 04/22/2009 | CN201224898Y Circulation water supply system |
| 04/22/2009 | CN201224703Y Unpowered efficient dispersing domestic sewage treatment complete equipment |
| 04/22/2009 | CN201224699Y Apparatus for improving oxygen consumption speed of activated sludge by using electrostatic field |
| 04/22/2009 | CN201224698Y Sludge refluxing apparatus |
| 04/22/2009 | CN201224692Y Variable flow clarification reclaimed water treatment device |
| 04/22/2009 | CN201224691Y Device using vertical electrostatic field to accelerate sludge settling |
| 04/22/2009 | CN201224690Y Multifunctional electronic water treating apparatus |
| 04/22/2009 | CN201224689Y Hydraulic self-cleaning ultra-violet sterilization apparatus for treating oilfield water injection sewage |
| 04/22/2009 | CN201224688Y Mobile sewage treating apparatus |
| 04/22/2009 | CN201224687Y Drinking water treating device |
| 04/22/2009 | CN201224686Y Vapor generation apparatus for cyclically heating sewerage |
| 04/22/2009 | CN201223773Y Tube-type sewage water micro-filter processing equipment |
| 04/22/2009 | CN201223750Y Residue-discharging device for elastic picking needle scratch board in waterpower sieve |
| 04/22/2009 | CN201223747Y Filter element components of water-purifying device |
| 04/22/2009 | CN201223746Y Pocket type apparatus for filtering water |
| 04/22/2009 | CN201223744Y Filtration device for recovering condensate water |
| 04/22/2009 | CN201223743Y Splint built-in filter |
| 04/22/2009 | CN101415646A Method for treating ballast water by membrane usin membrane module, and membrane treatment apparatus |
| 04/22/2009 | CN101415645A Systems and methods for flow-through treatment of contaminated fluids |
| 04/22/2009 | CN101415486A Fluid treatment system |
| 04/22/2009 | CN101412785A Preparation of electrically neutral zwitterion type polyacrylamide flocculant |
| 04/22/2009 | CN101412613A Organic silver biological bactericidal ball |
| 04/22/2009 | CN101412572A In-situ covering method for heavy metal in nano agustite immobilized sediment |
| 04/22/2009 | CN101412571A Technique for reclaiming waste water of azoic dye production |
| 04/22/2009 | CN101412561A Pearl calcium ion particle and preparation thereof |
| 04/22/2009 | CN101412560A Poly(aluminum chloride), preparation and method for using the poly (aluminum chloride) in sewerage treatment |
| 04/22/2009 | CN101412559A Poly(ferric zinc aluminum sulphrate), and preparation thereof and method for treating sewerage by using same |
| 04/22/2009 | CN101412558A Poly(barium aluminum chloride sulphate), and preparation thereof and method for treating sewerage by using same |
| 04/22/2009 | CN101412557A Poly(zinc aluminum chloride sulphrate), and preparation thereof and method for treating sewerage by using same |
| 04/22/2009 | CN101412556A Poly(zinc aluminum chloride), and preparation thereof and method for treating sewerage by using same |
| 04/22/2009 | CN101412555A Poly(ferric aluminum oxide phosphate), and preparation thereof and method for treating sewerage by using same |
| 04/22/2009 | CN101412554A Poly(ferric aluminum chloride silicate), and preparation thereof and method for treating sewerage by using same |
| 04/22/2009 | CN101412553A Sewage-treating agent, preparation thereof and method for treating sewerage by using the same |
| 04/22/2009 | CN101412552A Poly(ferric aluminum fluosilicate), preparation thereof and method for treating sewerage by using the same |
| 04/22/2009 | CN101412551A Enhanced flocculation-hyperfiltration combined process and apparatus for emergency handling of drinking water |
| 04/22/2009 | CN101412550A Electro-adsorption demineralization water purifier |
| 04/22/2009 | CN101412549A Ammonium ion selective composite micro-electrode and preparation thereof |
| 04/22/2009 | CN101412548A Ultrasonic electrochemical device and method for treating waste water |
| 04/22/2009 | CN101412547A Mineral composite material for removing lake endogenous pollution and use thereof |
| 04/22/2009 | CN101412546A Complex material for removing ammonia nitrogen in secondary effluent of municipal sewage plant |
| 04/22/2009 | CN101412545A Zinc sulfate-ferric sulfate composite solution , preparation thereof and method for treating sewerage by using the solution |
| 04/22/2009 | CN101411983A Ternary metallic catalyst for catalytic ozonation technology and preparation method thereof |
| 04/22/2009 | CN101411981A Method for preparing combined modified catalyst for processing coloring agent waste water |
| 04/22/2009 | CN101411957A Socket joint type filter element |
| 04/22/2009 | CN101411954A Water filtering device |
| 04/22/2009 | CN101411952A Folding type water purifying filter element |
| 04/22/2009 | CN100480430C Electrode for gas evolution and production method thereof |
| 04/22/2009 | CN100480401C Methoxy-pheyl-sulfamic acid modified aniline copolymer used as silver ion absorbent |
| 04/22/2009 | CN100480366C Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment |
| 04/22/2009 | CN100480296C Preparation of flocculating agent containing fluorine cation |
| 04/22/2009 | CN100480200C Method and device for treating high concentration hard degradation organic waste water by microwave low pressure heating |
| 04/22/2009 | CN100480199C Waste water treatment method by postpositioning catalytic Fe internal electrolysis tank |
| 04/22/2009 | CN100480198C Arsenic comprising groundwater processing method |
| 04/22/2009 | CN100480196C Method for treating middle section water of alkaline straw pulp |
| 04/22/2009 | CN100480195C Bioreactor, mixed culture, and modified kit of small sewage processing station |
| 04/22/2009 | CN100480193C Disinfection scavenging agent for countryside water kiln concave-convex stick and preparing method thereof |
| 04/22/2009 | CN100480192C Method and apparatus for treating electrodeless discharging liquid |
| 04/22/2009 | CN100480191C Oil-water auto segregation-recovery system |
| 04/22/2009 | CN100480190C Ultrasonic ozone treating technique of chlorophenol-containing wastewater |
| 04/22/2009 | CN100480152C Liquid sealed oxygen-separation method for oilfield sewage processing |
| 04/22/2009 | CN100479901C Filtering medium used for eliminating iron ions in water and preparation method thereof and filter element made of the filtering medium |
| 04/22/2009 | CN100479881C Automated system and method for pre-surgical blood donation and fluid replacement |
| 04/22/2009 | CN100479719C Water heating appliances |
| 04/21/2009 | US7522878 Adaptive inductive power supply with communication |
| 04/21/2009 | US7521484 Mixed bed ion exchange resins |
| 04/21/2009 | US7521030 Materials treatment |
| 04/21/2009 | US7520997 Separation devices, systems and methods for separation of particulates from liquid |
| 04/21/2009 | US7520996 Filter apparatus and method with centrifugal separator for removing contaminants from a fluid |
| 04/21/2009 | US7520995 Dilution apparatus for a thickener |
| 04/21/2009 | US7520994 Method to remove agent from liquid phase |
| 04/21/2009 | US7520993 Water treatment process for oilfield produced water |
| 04/21/2009 | US7520986 Filtration device |
| 04/21/2009 | US7520985 Device for coalescing a fluid |
| 04/21/2009 | US7520981 Water desalination |
| 04/21/2009 | US7520977 Water pollution prevention and remediation apparatus |
| 04/21/2009 | US7520973 Electrolyltic cell channels etching solution to cathode, anode, and exits; closed system which prevents gas from leaking; electrodeposition of copper at cathode; oxidizing Fe(II) to Fe (III); removing copper deposits; applying potential to prevent re-dissolving; returning; free of ion exchange membrane |
| 04/21/2009 | US7520971 Apparatus and method for electrodeionization |
| 04/21/2009 | CA2496088C Device for spraying water |
| 04/21/2009 | CA2406845C Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 04/21/2009 | CA2399859C Method of treating a meat processing plant waste stream |
| 04/19/2009 | CA2607080A1 Wastewater treatment method and apparatus |
| 04/16/2009 | WO2009049321A1 Method and device for fluoride removal from drinking water |