Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2012
10/24/2012CN102745779A Electrocatalytic oxidation and air flotation integrated wastewater treatment method
10/24/2012CN102745778A SnO2-Fe2O3NTs (SnO2-Fe2O3 nanotubes) composite electrode and preparation method thereof
10/24/2012CN102745777A Zero-emission processing method of silicon-carbide micropowder wastewater
10/24/2012CN102745776A Method and apparatus for treatment of concentrated reverse osmosis drainage through coupled forward osmosis and reverse osmosis
10/24/2012CN102745775A Water treatment method, water treatment apparatus, method for recovering purified water, and purified water recovering apparatus
10/24/2012CN102745774A Reverse osmosis water-purification method
10/24/2012CN102745773A Water purifier wastewater reuse device
10/24/2012CN102745772A Microwave assisted organic bentonite synthesis-oily wastewater treatment integrated process
10/24/2012CN102745771A Multi-phase flow assembly type sealing coalescence oil removing apparatus
10/24/2012CN102745770A Microorganism nutrition enhancer
10/24/2012CN102745769A Microwave assisted integrated process for synthesizing and treating oily wastewater by using organic bentonite
10/24/2012CN102745768A Integrated waste liquid treatment device and integrated waste liquid treatment method
10/24/2012CN102745767A Multifunctional water purification filling material and water purification device
10/24/2012CN102745766A Method for treating leather dyeing wastewater by using chromium-enriched sludge
10/24/2012CN102745765A Method for treating waste water containing phenol by coordination polymer
10/24/2012CN102745764A Method of using aluminum-titanium composite tanning wastes to remove trivalent chromium in chrome tanning wastewater
10/24/2012CN102745763A Continuously-operated activated carbon adsorption tower
10/24/2012CN102745762A Control method for blue algae
10/24/2012CN102745761A Recovery and utilization method for dyeing residual liquid of reactive dye
10/24/2012CN102745760A Waste water treatment process in sebacic acid production
10/24/2012CN102745759A Special defoaming agent for soybean meal sewage and preparation method
10/24/2012CN102745758A Seawater desalination device
10/24/2012CN102745757A Method for comprehensively utilizing water for evaporator and reverse osmosis system
10/24/2012CN102745756A Water collecting device with functions of factory production sewage volatilization elimination and atmosphere form conversion
10/24/2012CN102745755A Process for recovering sodium sulfate crystal in sebacic acid production
10/24/2012CN102745754A Pollution control structure of tanning water yard and pollution control method therefor
10/24/2012CN102745753A Draining and oxygen adding device for full-automatic heater
10/24/2012CN102745746A Method for preparing light chrome yellow pigment by recovering Cr6<+> from chromium residues
10/24/2012CN102745721A Equipment integrating sea salt preparation, fresh water preparation, solar power generation and rainwater collection
10/24/2012CN102745696A Preparation method of hydrophobic silica fiber film and use of the hydrophobic silica fiber film in removal of organic pollutants
10/24/2012CN102744249A Method for controlling pollution to underground water and restoring soil in aeration zone in contaminated site
10/24/2012CN102744168A Supply water spray head for thermal deaerator
10/24/2012CN102744109A Environment-friendly aggregate with gas-liquid pollutant purifying function and preparation technology thereof
10/24/2012CN102744107A Ferrite/polypyrrole (PPy) magnetic nano-photocatalyst and preparation method thereof
10/24/2012CN102744091A Porous inorganic ceramic membrane-graphene-N modified TiO2 photocatalyst material and preparation method thereof
10/24/2012CN102744087A Electrochemistry preparation method for flaky nanometer bismuth oxychloride film photocatalyst
10/24/2012CN102744069A Fe-Co bimetal multiphase Fenton-like catalyst taking modified sepiolite as carrier and preparation method thereof
10/24/2012CN102744068A Magnetic-separable titanium dioxide P25-ferrite-graphene nanometer catalyst and preparation method thereof
10/24/2012CN102744055A Active carbon loaded zinc oxide catalyst and application thereof in degradation of organic pollutant
10/24/2012CN102744051A Porous inorganic ceramic membrane-carbon nanotube-TiO2 photocatalyst composite material and preparation method thereof
10/24/2012CN102744046A Preparation method used for processing adsorbing material of waste water containing nitrobenzene
10/24/2012CN102744045A Adsorbent for removing pesticides in paddy field drain water and application thereof
10/24/2012CN102744043A Synthesis method of carboxylation modified collagen fiber adsorbent
10/24/2012CN102744042A Synthesis method of amination modified collagen fiber adsorbent
10/24/2012CN102744041A Filling material used for removing permeable reactive barrier of nitrate and preparation method thereof
10/24/2012CN102744031A Defluorination adsorbing material and preparation method thereof
10/24/2012CN102744030A Graphite oxide-containing nano-material, its preparation method, water treatment agent and its water treatment method
10/24/2012CN102743984A Nano porous ceramics composite reverse osmosis membrane and preparation method
10/24/2012CN102743975A Control device of seawater desalination system and control method thereof
10/24/2012CN102743974A Seawater desalination system and energy exchange chamber
10/24/2012CN102743923A System and method for coagulation sedimentation processing for coal bed methane drainage water
10/24/2012CN102743914A Unpowered spinning microstrainer
10/24/2012CN102743902A Clarifying water treatment system and method
10/24/2012CN102743013A Portable water purification kettle with photocatalysis function
10/24/2012CN102742598A Granular dibromohydantoin compound water quality improver for aquiculture and preparation method thereof
10/24/2012CN102352325B Mutant strain ZN0871v11 and purpose thereof in rapid and efficient decolouring treatment of printing and dyeing waste water
10/24/2012CN102311164B Device for synchronously neutralizing and heating low-temperature acidic waste water
10/24/2012CN102285712B Method for removing micro pollutants from water by oxidization of potassium permanganate with ruthenium as catalyst
10/24/2012CN102284274B Preparation method for modified montmorillonite adsorbent and application thereof to removing micro or trace iodine
10/24/2012CN102219284B Mechanical stirring internal circulation resin ion exchange and adsorption reactor
10/24/2012CN102211796B Sewage treating agent and production process thereof
10/24/2012CN102179233B Method for preparing heavy metal ion absorbent
10/24/2012CN102115219B Utilization device, system and method of steam waste heat of vacuum device of seawater desalination system
10/24/2012CN102092816B Oil slick recovery device
10/24/2012CN102091619B Preparation method for ozone catalytic oxidation catalyst and device using catalyst
10/24/2012CN102068995B Preparation method of nano magnetic core-shell catalyst for degrading dye wastewater
10/24/2012CN101987764B Method and treatment device for purifying water of micro polluted water source
10/24/2012CN101967020B Device and method for controlling bromate in ozone treatment of drinking water
10/24/2012CN101898824B Sulfide heavy metal chelating trapping agent and preparation method thereof
10/24/2012CN101857324B Reverse osmosis and ultrafiltration parallel rural drinking water processing device
10/24/2012CN101830572B Water treatment apparatus
10/24/2012CN101765563B Water vapor distillation apparatus, method and system
10/24/2012CN101734769B Green alga scavenging agent and preparation method thereof
10/24/2012CN101732821B Nano AlOOH-coated sodium percarbonate degradation agent for pyrethroids pesticides and preparation method and application thereof
10/24/2012CN101723541B Advanced treatment method for wastewater produced by synthetic rubber
10/24/2012CN101693188B Agricultural waste anion adsorbent and application thereof
10/24/2012CN101648130B Preparing method of titanium-rare earth composite adsorbent capable of efficiently removing arsenic
10/24/2012CN101492199B Method for removing arsenic with platinum doped titanium dioxide photoelectrocatalysis oxidization
10/24/2012CN101238073B Fluid purification system with ultra violet light emitter
10/24/2012CN101234803B Device for degrading high concentration ammonia nitrogen waste water by electronic excitation
10/24/2012CN101070215B Electroplating waste-water reutilizing process
10/24/2012CN101007660B Water purification system and method
10/23/2012US8293244 Phosphotriesterase from agrobacterium radiobacter p230
10/23/2012US8293185 UV irradiation apparatus and method
10/23/2012US8293118 Device and method for treatment of canals
10/23/2012US8293117 Water quality control in covered reservoir
10/23/2012US8293116 Liquid accelerator apparatus
10/23/2012US8293112 Removal of water and methanol from fluids
10/23/2012US8293106 Filter element and methods of manufacturing and using same
10/23/2012US8293097 System for continuous optimization of wastewater treatment
10/23/2012US8293091 Electrically enhanced cellulose filtration system
10/23/2012US8292100 Method and apparatus for solar-based water disinfection
10/23/2012US8292088 Water supply system with filtration and retrofit assembly
10/23/2012DE202012006736U1 Vorrichtung für eine Elektrolyse / Elektro-Koagulation zur kontinuierlichen Behandlung von Prozess- und Abwasser zur Dekontamination von Inhaltsstoffen Apparatus for electrolysis / electric coagulation for continuous treatment of process water and wastewater decontamination of ingredients
10/23/2012CA2750934C Parafinic froth treatment with tailings solvent recovery having internal flowrate inhibiting asphaltene mats
10/23/2012CA2628008C Water purification method, process and apparatus
10/23/2012CA2538684C Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
10/23/2012CA2528374C Electrolytic sanitiser generator
10/23/2012CA2486073C Electrode for gas evolution and method for its production
10/23/2012CA2454842C Systems and methods for providing time- and weight-based flexibly tolerant hardware id