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
11/14/2007CN101070217A Method for increasing sewage-reinforced biological phosphor-removing effect by resource utilizing mud organic substance
11/14/2007CN101070216A Integrated ozone and aeration biological filtering pool water treatment apparatus and method
11/14/2007CN101070215A Electroplating waste-water reutilizing process
11/14/2007CN101070214A Method for disposing waste liquid from process of refining titanium tetrachloride by copper wire vanadium removal
11/14/2007CN101070213A Method for increasing manganese utilizing rate by secondary neutralizing manganese sulfate
11/14/2007CN101070211A Circuit-board waste-water reutilizing process of reducing waste
11/14/2007CN101070207A Process for recovering and treating chemical cooper-plating ageing liquid
11/14/2007CN101070206A Chemical copper-plating rinsing waste-water treatment process
11/14/2007CN101070205A Heavy metal ion-removing agent
11/14/2007CN101070204A Method and apparatus for treating waste water containing low-concentration perfluoro ammonium caprylate
11/14/2007CN101070203A Method for preparing biological flocculant using strange deformation bacilli
11/14/2007CN101070202A Method for producing ferro-aluminium composite water purifying agent using aluminium hydroxide mud
11/14/2007CN101070201A Integrated instant sterilizer
11/14/2007CN101070200A Fractional deionization process
11/14/2007CN101070199A Oil-phase enrichment method and apparatus for oil-contained dirt water
11/14/2007CN101070198A Method for thoroughly degradating chloroguaiacol pulp bleaching waste-water
11/14/2007CN101070197A Method for preparing porous glass bau with optical catalytic activity
11/14/2007CN101070196A Alkaline sewage treatment process
11/14/2007CN101070195A Spray natural-wind dry waste-water treatment method
11/14/2007CN101070194A Rotary jet-flow flash-eraporation compression type sea-water desalting method and system
11/14/2007CN101070166A Method and apparatus for purifying and recovering silking dirt alkali adopting superfiltering film
11/14/2007CN101070143A Apparatus system for multi-effect concentration utilization of low-concentration waste sulfuric acid
11/14/2007CN101069862A Saturation-bed ion exchanger
11/14/2007CN101069861A Ion exchange apparatus and method of controlling the same
11/14/2007CN101069835A Method for preparing ammonifiers adosorbant
11/14/2007CN101069831A Method for preparing sulfate akaganeite adsorbent for de-arsenation
11/14/2007CN101069816A Membrane module and water treatment system
11/14/2007CN101069815A Control device for fully-automatic constant-flow super-filtering water treatment
11/14/2007CN101069813A Continuous micro-filtering filtering pool for water treatment and use therefor
11/14/2007CN101069792A Dimension block-ore production environment-protective treatment system
11/14/2007CN100348535C Use of zinc magnesium aluminium ternary hydrotalcite calcining matter in hexavalent chromium of adsorbed water
11/14/2007CN100348520C Technique for treating garbage percolate based on diatomite and UASB
11/14/2007CN100348519C Process for treating coking waste water containing phenol and cyanogen by physical chemistry method and special device therefor
11/14/2007CN100348518C Treatment method of soybean lactalbumin waste water
11/14/2007CN100348513C Method of degrading Napolean green in waste water
11/14/2007CN100348512C Technique for reclaiming ethylene alkali-washing waste liquid
11/14/2007CN100348511C Flocculation agent of poly ferric-dimethyl diallyl ammonium chloride homopolymer inorganic organic composited and preparation process thereof
11/14/2007CN100348510C Preparation of polyaluminum chloride coagulant with high Alb content by solid-solid compounding process
11/14/2007CN100348509C Water saving type multifunctional technique for treating circulating water and device
11/14/2007CN100348508C Treatment technology of acrylic acid waste water
11/14/2007CN100348507C Sterilize valve and a water-purifying device using the same
11/14/2007CN100348506C Efficient photocatalytic water-treating process and apparatus
11/14/2007CN100348505C Hydrogenation and deoxidization method for palladium ion type catalytic resin
11/14/2007CN100348504C Directly contacting distillation desalting hollow fiber membrane apparatus and method
11/13/2007US7294278 Method for oxygenating wastewater
11/13/2007US7294277 Providing a filtering carafe with a replaceable filtering cartridge;calculating a parameter using a determination of impedance of water to be filtered; determining a lifespan of the filtering cartridge using the parameter
11/13/2007US7294275 Method of removing phosphorus from wastewater
11/13/2007US7294272 Method for the treatment of waste
11/13/2007US7294270 Method of treating photographic waste liquid
11/13/2007US7294268 Metal containing waste water treatment method and metal containing waste water treatment equipment
11/13/2007US7294266 Filter cartridge for a water tank of a coffee machine
11/13/2007US7294265 Ion adsorption module and method for water treatment
11/13/2007US7294264 Sprayer purifier cartridge system
11/13/2007US7294258 Device for chemically/physically treating drinking water
11/13/2007US7294257 Water filter
11/13/2007US7293658 Drum filter assembly
11/13/2007CA2495044C Method and apparatus for producing a disinfecting or therapeutic fluid
11/13/2007CA2477006C Regeneration of caustic solutions
11/13/2007CA2334907C Method and composition for inhibiting growth of microorganisms including peracetic acid and a non-oxidizing biocide
11/13/2007CA2279405C Method for the physico-chemical treatment of effluents in particular surface water for consumption
11/13/2007CA2174401C Dispensing system and method for dispensing a concentrated product and container for use therewith
11/08/2007WO2007127587A1 Polymeric chelant and coagulant to treat metal-containing wastewater
11/08/2007WO2007126864A1 Systems and processes for disinfecting liquids
11/08/2007WO2007126818A2 Single crystal diamond electrode and electrolytic cell comprising such electrode
11/08/2007WO2007126383A1 A component for supercritical water oxidation plants, made of an austenitic stainless steel alloy
11/08/2007WO2007126189A1 Apparatus for removing red tide and apparatus for preventing water in pool from decaying
11/08/2007WO2007126059A1 Water purifier
11/08/2007WO2007126047A1 Water purifier and switchover valve
11/08/2007WO2007125996A1 Water quality improving unit and water quality improving device
11/08/2007WO2007125627A1 Method of treating arsenic-containing solution
11/08/2007WO2007125598A1 Method and apparatus for biologically treating organic discharged water
11/08/2007WO2007125490A1 Autonomously functioning water purification device
11/08/2007WO2007125334A1 Apparatus for the electrochemical regeneration of absorbents
11/08/2007WO2007125216A1 Method of treating purification sludge and odour neutralizing composition for implementing this method
11/08/2007WO2007125186A1 Method of decontaminating a water table and device for implementing it
11/08/2007WO2007103117A3 Contaminant prevention
11/08/2007WO2007088523A3 A fluid container having an additive dispensing system
11/08/2007WO2007081803A3 Thermally regenerable salt sorbent resins
11/08/2007WO2007065999B1 Method for producing injectable solutions by degassing liquids and the use thereof for stabilising oxidation-sensitive substances
11/08/2007WO2007053518A3 Methods and compositions for ph control
11/08/2007WO2007005210A3 Apparatus for measuring a set of electrical characteristics in a plasma
11/08/2007WO2007002530A3 In-situ water analysis method and system
11/08/2007WO2006116658A3 Systems and methods for utilization of waste heat for sludge treatment and energy generation
11/08/2007WO2005067380A3 Biocides and apparatus
11/08/2007US20070259954 In particular, butyrates and formates of divalent metals, as well as their carboxylate-aminoate or carboxylate-methioninate hydroxy analog derivatives of divalent metals; use as trace metal supplements in animal feed; increasing bioavailability of metals, therefore reducing their emission to environment
11/08/2007US20070257378 Method and device for the gassing of water
11/08/2007US20070256987 Chemically-enhanced mechanical treatment of water
11/08/2007US20070256986 Chemically-enhanced mechanical treatment of water
11/08/2007US20070256985 In Situ Remediation of Inorganic Contaminants Using Stabilized Zero-Valent Iron Nanoparticles
11/08/2007US20070256984 High Efficiency Slurry Filtration Apparatus and Method
11/08/2007US20070256983 Stormwater treatment system with automated contaminant buildup detection
11/08/2007US20070256982 Compositions and Methods for Wastewater Treatment
11/08/2007US20070256981 Composite adsorbent block for the treatment of contaminated fluids
11/08/2007US20070256980 Countercurrent systems and methods for treatment of contaminated fluids
11/08/2007US20070256979 improve safety, reduce cost; water purification for safe human consumption; adding a metal salt ferric sulfate or ferric chloride catalyst at a first injection point and adding hydrogen peroxide at a second injection point to generate oxygen; adding chlorine dioxide disinfectant
11/08/2007US20070256976 Metal-coated sorbents as a separation medium for HPLC of phosphorus-containing materials
11/08/2007US20070256975 Selective reaction method for isolating metallic nitride fullerenes using amine chemistry
11/08/2007US20070256973 Method and apparatus for separation of chemical materials from feces
11/08/2007US20070256972 One of 1) flocculation sedimentation, flotation, or filtration; 2) electrolytic oxidation reduction; and 3) simultaneous treatment with microwave and an inorganic material followed by purification by a complementary supercritical treatment or subcritical treatment
11/08/2007US20070256967 Method and apparatus for liquid treatment with combined electronic and centrifugal processes to remove contaminants
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