Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2010
06/16/2010CN101734740A Seawater desalination process system with postpositional material water booster pump
06/16/2010CN101734739A Condensed water discharging device of seawater desalting evaporator
06/16/2010CN101734738A Seawater desalination system with material water heater
06/16/2010CN101734737A Processing method of water flowing out of technological water stripper of ethylene unit
06/16/2010CN101734736A Method for treating oily sewage
06/16/2010CN101734735A Backwashing water processor
06/16/2010CN101734734A Portable self-purification and mineralization drinking bottle
06/16/2010CN101734733A Segment connection method of pipes of multi-machine base water purifier
06/16/2010CN101734732A White water reclaiming and secondary utilization device of domestic paper machine
06/16/2010CN101734703A Device and method for preparing high-purity nano polyaluminium chloride with high efficiency, energy saving and environmental protection
06/16/2010CN101734702A Device and method for generating liquid high purity nanometer polyaluminium chloride
06/16/2010CN101734678A Organic modified bentonite and preparation method thereof
06/16/2010CN101734663A Technology for improving polycrystalline silicon quality
06/16/2010CN101733133A Titanium dioxide photocatalyst with coating layer coated on surface and preparation method thereof
06/16/2010CN101733078A Method for preparing phosphorous-removing adsorbent by using cane shoots leaves
06/16/2010CN101733077A Method for preparing ammonia nitrogen sorbent by utilizing abandoned strawberry leaves and application of sorbent
06/16/2010CN101733076A Modified attapulgite adsorbent for tannery wastewater treatment and preparation method thereof
06/16/2010CN101733075A Preparation method of modified fungus bran adsorbent for discoloring dye waste water
06/16/2010CN101733074A Method for preparing film type biological adsorbing medium
06/16/2010CN101733069A Method for modifying zeolite synthesized by fly ash
06/16/2010CN101733067A Adsorbing material, preparation thereof and method for purifying sewage by using adsorbing material
06/16/2010CN101733000A Single-pipe internal compression type mechanical circulation forced cross flow solid-liquid separation dynamic membrane system and device
06/16/2010CN101732966A Method and device for wet treatment of beryllium-containing waste gas
06/16/2010CN101732926A Molecular sieve filter element and preparation method thereof
06/16/2010CN101732922A Portable type water purifier
06/16/2010CN101732916A Water purification cartridge and water purifier
06/16/2010CN101732914A Method and device for filtrating, adsorbing and magnetizing bottled liquid
06/16/2010CN101732901A Water purification catridge and water purifier
06/16/2010CN101732899A Water-purifying filter element and water purifier
06/16/2010CN101732879A Monitoring device for spraying of low-temperature multi-effect seawater desalination evaporators
06/16/2010CN101732821A Nano AlOOH-coated sodium percarbonate degradation agent for pyrethroids pesticides and preparation method and application thereof
06/16/2010CN101731946A Emergency convenient water dispenser
06/16/2010CN101731736A Solid-liquid enrichment separation method for tobacco sheet wastewater in paper-making method
06/16/2010CN101731714A Apparatus and methods for creating sparkling water from the atmosphere and method for making sparkling water
06/16/2010CN101731284A Method for extracting alga-inhibiting active ingredients from Artemisia annua L. and alga-inhibiting method
06/16/2010CN101731269A Silver/manganese composition with high valent state and application thereof
06/16/2010CN101456613B Composite powdery calcium sulphate sewage treating agent and preparation method thereof
06/16/2010CN101362102B Polyacrylonitrile fiber duplex metal complexes catalyst and preparation method thereof
06/16/2010CN101348294B Solid composite polymeric ferric sulfate flocculant and preparation thereof
06/16/2010CN101333054B Method for treating dye waste water by using alkylation waste water
06/16/2010CN101333028B Device for treating ammonia and nitrogen components in waste water
06/16/2010CN101306346B Acid brilliant pink-calcium oxalate adsorbing material
06/16/2010CN101302063B Industrial sewage processing unit and industrial sewage process method
06/16/2010CN101279248B Modified paligorskite water purification agent and preparation thereof
06/16/2010CN101269865B Environment protection type mothball formulation
06/16/2010CN101264991B Resource treatment method for malting sewage
06/16/2010CN101264968B Catalytic oxidation treatment method for orthocresol waste water
06/16/2010CN101254984B Centralized processing technique for slop oil and acidic oil and processing system thereof
06/16/2010CN101205104B Recovery method of lithium ion battery anode material waste slurry
06/16/2010CN101191298B Water feeding device for washing machine
06/16/2010CN101182080B Water treatment separator device
06/16/2010CN101165169B Control method for biological flocculant XM-11 fermentation process grading oxygen supply
06/16/2010CN101147854B Continuous iron-carbon microelectrolytic fluidized bed equipment
06/16/2010CN101024544B Method for eliminating N-nitroso compound in drinking water and precursor thereof
06/15/2010US7737380 Electrical-discharge machining apparatus and method and apparatus for dielectric-fluid quality control
06/15/2010US7737320 Composition suitable for decontaminating a porous surface contaminated with cesium
06/15/2010US7736772 Tubular solid oxide fuel cell stack
06/15/2010US7736771 Apparatus and method for generating and using multi-direction DC and AC electrical currents
06/15/2010US7736525 Stripping water from a polyethylenimine made using an acid catalyst in water or an alkoxylated polyethylenimine intermediate containing an acid salt adduct of the polyamine, and heating to 158-338 degrees F. for at least 3 hours to decompose the adduct; reduced discoloration
06/15/2010US7736523 Attachment for underwater surface cleaner
06/15/2010US7736522 shared power supply for providing electric current to the first sanitizer generator and the second sanitizer generator and a shared control system connected to the power supply; cost efficiency
06/15/2010US7736520 Effluent from secondary settling tanks containing insignificant levels of ammonia nitrogen; first, free chlorine disinfection, consumption of organic matters; dosage by set point, water flow rate; second step, ammonium hydroxide and chlorine to generate chloramines; fewer trihalomethanes, haloacetic acid
06/15/2010US7736519 converting nitrites or nitrates into metal oxide, nitrogen and water in aqueous ammonia solution; without formation of by-products such as nitrogenous acids or nitrogen oxides
06/15/2010US7736517 Includes a die block which is movable to exert a pressure greater than atmospheric pressure on a chromatography sample plate during performance of an electrochromatography procedure; Planar Electrochromatography at Elevated Pressure (PPEC); rapid migration; high voltage
06/15/2010US7736505 Water pollution prevention and remediation apparatus
06/15/2010US7736504 Crossflow filtration system with quick dry change elements
06/15/2010US7736497 Dewatering system
06/15/2010US7736494 Ozone delivery system including a variable pitch gas-fluid contact device
06/15/2010US7735805 Water control valve
06/15/2010CA2481540C Liquid degassing system for power plant system layup
06/15/2010CA2451444C Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances
06/15/2010CA2431403C Process for recovering arsenic from acidic aqueous solution
06/10/2010WO2010065840A1 Influent liquid treatment system
06/10/2010WO2010065738A1 System and method for wastewater treatment
06/10/2010WO2010065714A1 System and method for wastewater treatment
06/10/2010WO2010065142A1 Method for removal of hydrogen sulfide from geothermal steam and condensate
06/10/2010WO2010065141A2 Water clusters, products with water clusters, and methods of producing
06/10/2010WO2010064906A1 Process for the production of ultra pure water using a membrane
06/10/2010WO2010064401A1 Oil-water separation device
06/10/2010WO2010063906A1 Method and device for the regeneration of polluted scrubbing solutions
06/10/2010WO2010063789A2 Method of cooling a hydrocarbon stream and an apparatus therefor
06/10/2010WO2010063722A1 Method for sterilizing liquid and liquid sterilization device
06/10/2010WO2010063720A1 Liquid sterilization device and method for sterilizing liquids
06/10/2010WO2010063633A1 Solar condensation system with cascade evaporation
06/10/2010WO2010063433A1 Disinfectant on the basis of hypochloric acid and the salts thereof and method for the production thereof by electrochemical activation
06/10/2010WO2010063341A1 Desalination method
06/10/2010WO2010063107A1 Method and apparatus for sewage grit removal
06/10/2010WO2010063102A1 Biological filtration system with socks of absorbent material
06/10/2010WO2010037542A3 Heptazine-modified titanium dioxide photocatalyst and method for the production thereof
06/10/2010WO2009147693A3 Integrated process for recovery of a polyphenol fraction and anaerobic digestion of olive mill wastes
06/10/2010US20100145113 System and method for treating groundwater
06/10/2010US20100143489 Synchronized water and production and use thereof
06/10/2010US20100143187 Drinking water systems monitoring and cleaning method
06/10/2010US20100140192 Dual port SPA suction fitting with unidirectional water flow
06/10/2010US20100140186 Acrylamide Removal from Aqueous Fluid Bodies
06/10/2010US20100140185 Wastewater treatment
06/10/2010US20100140181 Regeneration of used cleaning solution
06/10/2010US20100140180 Method and apparatus for treatment of contaminated liquid
06/10/2010US20100140179 Porous iron oxide and method for producing the same and method for treating solutions
06/10/2010US20100140176 Canister for Treatment of Contaminated Fluids
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