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)
11/2008
11/19/2008CN101306897A Intermediate water recovering process in fruit and vegetable can industry
11/19/2008CN101306896A Process and system for treating high-ammonia-nitrogen-containing waste water
11/19/2008CN101306895A Device for treating oil extraction waste water by coagulation-electrocoagulation-ultrafiltration method and the method
11/19/2008CN101306894A Process for treating waste water for car wash and equipment
11/19/2008CN101306893A Preprocessing method for percolate of domestic garbage landfill
11/19/2008CN101306892A Cycling system for car washing water in city
11/19/2008CN101306891A Composite oxidizing treatment process of micro-polluted source water
11/19/2008CN101306890A Process for chemically treating pollution of drinking water
11/19/2008CN101306889A Preoxidation treatment process of micro-polluted source water
11/19/2008CN101306888A Process for treating micro-polluted source water
11/19/2008CN101306887A Agent formulation for domestic waste desludge and purification and use method
11/19/2008CN101306886A Wastewater treatment system and method
11/19/2008CN101306885A Resource process method for coking sulfur-containing waste water
11/19/2008CN101306884A Purification method of mixed water body with algae and silt
11/19/2008CN101306883A Portable ceramic article for enhancing water quality and making method
11/19/2008CN101306869A Modified zeolite biological filter process method for waste water and landscape water and apparatus
11/19/2008CN101306866A High-grade oxygenizing system for iron catalyst
11/19/2008CN101306865A Effective process for decoloring dye waste water
11/19/2008CN101306864A Degradation process for environment estrogenic pollutant in water body
11/19/2008CN101306863A Finishing agent for modified bentonite and zero-valent molten iron
11/19/2008CN101306862A Method for preparing nano-level Fe<0>/Fe3O4 and uses thereof
11/19/2008CN101306861A Process method of phenolic waste water
11/19/2008CN101306860A Chlorine dioxide bleaching process for reducing content of organic chloride in waste water
11/19/2008CN101306859A High-efficiency scavenging agent for water quality of aquaculture pond
11/19/2008CN101306858A High-efficiency decolorizing additive agent for dyeing waste water and method for preparing same
11/19/2008CN101306857A Method and apparatus for determination of coagulant injection rate in water treatment process
11/19/2008CN101306856A Process for treating functional water with moisture-keeping function by pulse electric field
11/19/2008CN101306855A Plate type electro-deionization device
11/19/2008CN101306854A Water treatment device
11/19/2008CN101306853A Film-electricity coupling treatment technology for treating difficult-to-biodegrade waste water and device
11/19/2008CN101306852A Oil-water separation apparatus
11/19/2008CN101306851A Process for degradation organic waste water cooperated with light, sound and electricity based on nanometer photocatalysis material and device thereof
11/19/2008CN101306850A Composite high-efficiency diatomaceous earth purifier and preparation method
11/19/2008CN101306849A Modification process of fly ash zeolite and wastewater treatment process for paper making
11/19/2008CN101306848A Process for treating coking sewage
11/19/2008CN101306847A Emergency repairing method for natural water body by self-air-float method
11/19/2008CN101306846A Desalination plant by using engine end gas
11/19/2008CN101306845A Solar desalination process and apparatus
11/19/2008CN101306844A Amine removal device for waste water on top of DMF rectification column
11/19/2008CN101306843A Composition with purification, antibiosis and bacteriostasis and anion function, method for manufacturing same and applications
11/19/2008CN101306827A Process for preparing polymerized aluminum by burnt waste slag of sludge
11/19/2008CN101306814A Method for preparing sewage purification treatment material and device
11/19/2008CN101306813A Method for preparing smooth cord-grass active carbon for treating cadmium-containing waste water
11/19/2008CN101306359A Composite aerogel photocatalyst for recovering titanium dioxide/silicon dioxide
11/19/2008CN101306356A Biomass adsorbent prepared by acid hydrolysis
11/19/2008CN101306349A M-phenylene diamine and sulphonated m-phenylene diamine co-polymer as heavy metal ion absorbent
11/19/2008CN101306348A Filtration medium for removing water color, foreign flavor and colloid substances and its preparation method
11/19/2008CN101306347A Preparation method and renovation method of treatment tea for absorbing heavy metal ion in waste water
11/19/2008CN101306346A Acid brilliant pink-calcium oxalate adsorbing material and its preparation method
11/19/2008CN101306344A Modified lassalite supported belta-cyclodextrin compound absorbent and preparation method and use thereof
11/19/2008CN101306343A Method for preparing water body dephosphorized granule adsorbent using attapulgite clay
11/19/2008CN101306342A Deferrization demanganization modified filter material using volcanic rock as carrier and its preparation method
11/19/2008CN101306328A Intellectual reclaimed water reclamation device cleaning method
11/19/2008CN101306326A Filtering apparatus for drinking water
11/19/2008CN100434900C Realtime detecting method for flocculate fractal artery image
11/19/2008CN100434830C Refrigerating system with deionization to prevent oxidation
11/19/2008CN100434654C Cogeneration method for desalinating sea water and exploiting ocean natural gas hydrates
11/19/2008CN100434369C Natural organism coagulant aid and preparing method theroef
11/19/2008CN100434368C Nano water purifier
11/19/2008CN100434163C Preparing method of zinc oxide nano fiber film used as photocatalyst
11/18/2008US7454295 Anti-terrorism water quality monitoring system
11/18/2008US7452728 Metal ion separation from aqueous solutions using photoswitchable ionophores
11/18/2008US7452511 Reactor for production of chlorine dioxide, methods of production of same, and related systems and methods of using the reactor
11/18/2008US7452463 Apparatus for treating water
11/18/2008US7452456 power unit, a housing with inlet and outlet openings for permitting the passage of water containing a bromide salt into the housing and water containing a free bromine and a sanitizing metal ion out of the housing, respectively, and first and second electrodes electrically connected to the power unit
11/18/2008CA2440917C Electrochemical treatment of ammonia in waste-water
11/18/2008CA2421916C Process for treating a solid-liquid mixture
11/18/2008CA2388697C Electrostatic fluid conditioner
11/18/2008CA2328045C Device and method for treating water with ozone generated by water electrolysis
11/18/2008CA2302245C Performance-based control system
11/16/2008CA2639411A1 Treatment and reuse of oilfield produced water
11/16/2008CA2589340A1 Sewage treatment dosing system
11/13/2008WO2008137982A2 Method and apparatus for treatment of impotable water
11/13/2008WO2008137195A1 Method for removing microbes from surfaces
11/13/2008WO2008136983A1 Method for the enhancing biocidal activity
11/13/2008WO2008136814A2 Water treatment by dendrimer-enhanced filtration
11/13/2008WO2008136769A1 Online contaminant detection and removal system
11/13/2008WO2008136741A1 Lowering of the content of certain substances in a beverage
11/13/2008WO2008136701A1 Method and device for producing light water
11/13/2008WO2008136661A1 Absorbents on the basis of natural oils and derivatives
11/13/2008WO2008136532A1 Method of improving quality of water in water tank and device for improving water quality therefor
11/13/2008WO2008135987A2 Method and apparatus for reducing metal concentration in water
11/13/2008WO2008135920A2 Apparatus and method for water treatment using filters with granular filtration media
11/13/2008WO2008134999A1 System and method for water purification using a solar collector
11/13/2008WO2008134825A1 Desalination method and apparatus
11/13/2008WO2008134799A1 Process for water treatment and recovery of industrial waste water
11/13/2008WO2008118940A3 Compositions and methods to control the growth of microorganisms in aqueous systems
11/13/2008WO2008106276A3 Purifier insert with a tablet dispenser and indicator
11/13/2008WO2008077622A3 Water filter device with control unit for setting a cutting ratio
11/13/2008WO2008077609A3 Water filter device with depletion display
11/13/2008US20080280262 Methods and systems for enhancing the effectiveness of cleaning compositions
11/13/2008US20080279963 Aqueous isotonic solution of hypohalous acid and halide salt; acidity pH; storage stability; active against three types of Staphlococcus
11/13/2008US20080279633 Retainer Assembly for Absorbent Materials
11/13/2008US20080277355 Polymerized N-pyridinium vinylbenzyl triiodide; an apparatus for preparing aseptic water; coliform, Pseudomonas aeruginosa
11/13/2008US20080277354 Ballast Water System
11/13/2008US20080277352 Magnetic Water Conditioner
11/13/2008US20080277351 Remediation and Reclamation of Heavy Metals From Aqueous Liquid
11/13/2008US20080277350 Method and Device For Isolating a Chemically and Radiochemically Cleaned 68 Ga-Radionuclide and For Marking a Marking Precursor With the 68 Ga-Radionuclide
11/13/2008US20080277349 Introducing ferric chloride, ferrous chloride, ferric sulfate or ferrous sulfate into water having heavy metal; and passing the water through a bed of moving sand
11/13/2008US20080277341 filtering the deep seawater, nano-filtering, filtering using a reverse osmosis apparatus, treating by electrodialysis to obtain anion-rich water, cation-rich water, and mineral water
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