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)
11/2007
11/08/2007US20070256964 Separator Device
11/08/2007US20070256962 Water Purifier
11/08/2007US20070256940 Device and Method for Removing Foreign Matter from Process Solutions
11/08/2007US20070256707 Transportable concrete pump washout systems and methods
11/08/2007DE202007012244U1 Auftischfilter zur Filtration von Trinkwasser Auftischfilter for the filtration of drinking water
11/08/2007DE102006021525A1 Cleaning-flotation body for chemical and/or physical bonding of pollutants in waste water, comprises a recess, a cavity formed inside of the flotation body, and laminar elements distantly arranged on outer surface of the body
11/08/2007DE102006020913A1 Desinfektion von rohem und wenig geklärtem Abwasser Disinfection of raw and treated wastewater little
11/08/2007DE102004018328B4 Volumenhaftes Elektrodensystem, dessen Verwendung und Verfahren zur Behandlung von fluiden Medien Volume tale electrode system, its use and methods for treatment of fluid media
11/08/2007DE102004018143B4 Verfahren zum Aufbereiten von metallhaltigen, sauren Abwässern A method of processing metal-containing, acidic effluents
11/08/2007CA2648869A1 Method of treating arsenic-containing solution
11/07/2007EP1852398A1 Method and apparatus for the treatment with electric current of polluted fluids
11/07/2007EP1852397A2 Method for the industrialised production of olive oil mill by-products and product thus obtained
11/07/2007EP1852396A1 Separating device for separating solids from wastewater
11/07/2007EP1852176A1 Purification of fluids with nanomaterials
11/07/2007EP1851432A1 Water injection compressor plant for producing compressed air
11/07/2007EP1851391A2 Drain system
11/07/2007EP1851175A1 A device and a method for purifying a liquid with ozone and recirculation
11/07/2007EP1851174A1 Method for the electrochemical decoloration of indigo-containing aqueous dispersions
11/07/2007EP1851173A1 Removal of organic pollutants from contaminated water
11/07/2007EP1850938A1 Water-in-oil-in water emulsions of hydroxamated polymers and methods for using the same
11/07/2007CN200972225Y Vaporization temp. lowering ventilator with magnetizing water treater
11/07/2007CN200971840Y Portable hand pump for water purification
11/07/2007CN200971532Y Waste water recovery circulation device
11/07/2007CN200971531Y Water saver
11/07/2007CN200971529Y Device for reusing domestic waste water
11/07/2007CN200971335Y Combined sewage treatment device
11/07/2007CN200971329Y Shallow opened integral biochemical sewage treatment pool
11/07/2007CN200971328Y Nested micropollution water organism slow filtering water purifier
11/07/2007CN200971327Y Water flow controller of ozone water sterilizer and ozone water sterilizer
11/07/2007CN200971326Y 深锥浓缩机 Deep cone thickener
11/07/2007CN200971325Y Permanent magnetic electromagnetic combined automatic adjustment water magnetizer for ferroalloy electric furnace
11/07/2007CN200971324Y High efficient energy-saving water treatment equipment
11/07/2007CN200971323Y Water purifier of intelligent prompting cleaning and changing filter core
11/07/2007CN200971322Y Sewage purification pressure vacuum treatment device
11/07/2007CN200971321Y Mixed double-filter-material filter
11/07/2007CN200971320Y Special cleaning mechanism for water purifier
11/07/2007CN200970510Y Movable neutral water purifying and treating device
11/07/2007CN200970498Y Multistage fine filter water purifier
11/07/2007CN200970365Y Fluid sterilizer
11/07/2007CN200970174Y Surfing tank
11/07/2007CN101068752A Method for deodorizing and decontaminating biologically contaminated sludge
11/07/2007CN101068751A Method for oxidative treatment of aqueous liquids
11/07/2007CN101068750A System and method for treatment of ballast water
11/07/2007CN101068747A High velocity, low pressure process for making silica gels and microgels
11/07/2007CN101068578A Container for purifying water by utilization of sunlight
11/07/2007CN101068471A Shelf-stable foodstuffs and methods for their preparation
11/07/2007CN101067404A Optical radiation energy application technique
11/07/2007CN101067308A Washer with additional self-discharging and self-storaging water tank combined with waste water utilizing device
11/07/2007CN101066825A Capping material for treating eutrophic lake and its prepn process
11/07/2007CN101066824A Process of treating and reusing effluent from 1-amino-8-naphthol-3, 6-disulfonic acid production
11/07/2007CN101066822A Combined treatment process for high-concentration ammonia nitrogen waste water
11/07/2007CN101066821A Dispersed in-site ecological sewage-purifying process
11/07/2007CN101066820A Drinking water treating electron beam irradiation process and apparatus
11/07/2007CN101066819A Combined treatment process for non-biodegradable organic industrial effluent with high salt content
11/07/2007CN101066818A Process of treating oil-bearing sewage for ternary combination flooding in oil field
11/07/2007CN101066817A Process of recovering and utilizing pollutant waste acid liquid
11/07/2007CN101066816A Process of treating waste water from starch production
11/07/2007CN101066815A Deep treatment process of metallurgical sewage
11/07/2007CN101066814A Water treating process and apparatus for cellulose fiber hydro-entangling process
11/07/2007CN101066813A Underground water pollutant eliminating combined nanofiltering membrane process
11/07/2007CN101066812A 精密过滤器 Precision filter
11/07/2007CN101066810A Low temperature prepn process of biological thiosulfate radical ion and hydrogen sulfide removing agent
11/07/2007CN101066797A On-line monitored secondary water purifying ozone system and process
11/07/2007CN101066796A Process of treating supercritical (near-critical) waste water containing explosive component in no-oxidant and no-catalyst conditions
11/07/2007CN101066795A Process of catalytically reducing nitrate nitrogen in water with Fe0/TiO2
11/07/2007CN101066794A Activated water with low salt content and small water molecule cluster
11/07/2007CN101066793A Process of eliminating heavy metals from city sewage and sludge
11/07/2007CN101066792A High efficiency flacculant for carbon black containing heavy oil gasifying waste liquid and its prepn and application
11/07/2007CN101066791A Triphase AC sliding arc non-balancing plasma sewage treating apparatus
11/07/2007CN101066790A Household water purifying process and system
11/07/2007CN101066789A Water treating process and system with antioxidant composite reverse osmosis film
11/07/2007CN101066788A Oil-water separator for treating oil bearing sewage
11/07/2007CN101066787A Filter medium for regulating PH value of drinking water and its prepn process and the filter element therewith
11/07/2007CN101066786A Water treating system
11/07/2007CN101066785A Process of separating and recovering extractant from waste erythromycin producing water
11/07/2007CN101066784A Inlet regulating module of distilling sea water desalter
11/07/2007CN101066783A Pure water producing apparatus
11/07/2007CN101066782A Pure water producing apparatus
11/07/2007CN100347795C Magnetic fluid processing apparatus
11/07/2007CN100347199C A water-soluble polymer dispersion and a method of producing a water-soluble polymer dispersion
11/07/2007CN100347106C Treatment method for denitrogenation of waste water
11/07/2007CN100347105C Process for removing formol and recovering methyl alcohol and butyl alcohol in amino resin waste water
11/07/2007CN100347104C Treating waste water containing salt of epoxy resin and recovering salt thereof
11/07/2007CN100347101C 水处理系统 Water Treatment System
11/07/2007CN100347100C Method of treating wastewater containing salt for producing hydrazine hydrate by carbamide method
11/07/2007CN100347099C One-step production method for coagulant solid polymerized silica ferric sulfate
11/07/2007CN100347098C Aluminium iron chloride of coagulant agent in polymorphism polymerization and preparation method
11/07/2007CN100347097C Water purifier and method of cleaning the same
11/07/2007CN100347096C Acousto-optic sterilization treatment device for drinking water
11/07/2007CN100347095C Apparatus and method for sprinkling and desalting sea ice
11/07/2007CN100346872C Novel silica gel loaded cross-linked chitosan adsorbent for heavy metal
11/07/2007CN100346838C Two-band ultraviolet multifunctional sterilizing purifier
11/07/2007CN100346691C 水产养殖系统 Aquaculture systems
11/06/2007US7291846 Apparatus for and method of treating a fluid
11/06/2007US7291578 Reacting a material that exhibits anion exchange behavior with an anionic oxidant to produce an intermediate; reacting, with a solution of a salt of a metal, salt being capable of being oxidized, thereby precipitating and dispersing a salt of metal throughout the intermediate producing adsorbent
11/06/2007US7291450 Combining platelets, plasma, nucleated cells or red blood cells with a hypotonic fluid, filtering to produce a retentate and a permeate fluid of platelets and nucleated cells per unit volume greater than in the physiological fluid; centrifugation is not employed
11/06/2007US7291316 Using a mixture of calix[4]arene-bis-(tert-octylbenzo)-crown-6, 4',4',(5')-di-(t-butyldicyclohexano)-18-crown-6, and 1-(2,2,3,3-tetrafluoropropoxy)-3-(4-sec-butylphenoxy)-2-propanol to separate cesium and strontium from an acidic solution; especially for treating spent nuclear fuel waste
11/06/2007US7291314 Activated water apparatus and methods
11/06/2007US7291275 Clarifying industrial laundry wastewater a water dispersed cationic blend of polydiallyldimethylammonium chloride and aluminum chlorohydrate to produce coagulated particles and after coagulation is complete injecting a high molecular weight anionic flocculent polymer solution to reduce sludge generation
11/06/2007US7291274 Low cost ferric ion removal using combination of oxalic and phosphoric acids in distilled or deionized water; purification for reuse in system
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