| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/06/2013 | CN102910720A Recovery process of rhodium-containing waste catalyst solution |
| 02/06/2013 | CN102910719A Rapid preparation method of biological flocculant |
| 02/06/2013 | CN102910718A Solid coagulant swirl dosing device |
| 02/06/2013 | CN102910717A Preparation method of polysilicate ferric chloride flocculant |
| 02/06/2013 | CN102910716A Method for preparing polymeric ferric aluminum by utilizing metal chlorohydric acid pickling waste liquor |
| 02/06/2013 | CN102910715A Water quality regulation method for high-position culture pond of prawns |
| 02/06/2013 | CN102910714A Combined magnetizing ring |
| 02/06/2013 | CN102910713A Electrodialysis spacer |
| 02/06/2013 | CN102910712A Selection method of process conditions for treating yeast wastewater through electro-dialysis |
| 02/06/2013 | CN102910711A Cavitation percussion flow micro-electrolysis reactor for treating waste water and treatment method |
| 02/06/2013 | CN102910710A Microelectrode for wastewater treatment under alkalinity condition |
| 02/06/2013 | CN102910709A In-situ remediation method for organic contaminated underground water |
| 02/06/2013 | CN102910708A Electrochemical combined anode treatment method for industrial waste water |
| 02/06/2013 | CN102910707A Method and device for electrochemically degrading organic waste water by taking activated charcoal basket as anode |
| 02/06/2013 | CN102910706A Method and device for performing precise processing to thin interbed low permeability oilfield produced water through ceramic membranes |
| 02/06/2013 | CN102910705A Operation method of cation exchanger used for power station boiler feed water treatment system |
| 02/06/2013 | CN102910704A High-speed mixed bed |
| 02/06/2013 | CN102910703A Ultrasonic air floatation system |
| 02/06/2013 | CN102910702A Separation tank for oil fouling in sewage |
| 02/06/2013 | CN102910701A Thermal sterilisation of water |
| 02/06/2013 | CN102910700A Method for removing phosphate in water through absorption of graphite oxide modified by zirconia |
| 02/06/2013 | CN102910699A Emission reduction machine used for purifying sewage |
| 02/06/2013 | CN102910698A Integral device for air floating precipitation |
| 02/06/2013 | CN102910697A Marine seawater desalinating unit |
| 02/06/2013 | CN102910696A Solar seawater desalination device |
| 02/06/2013 | CN102910695A Solar seawater desalination device |
| 02/06/2013 | CN102910694A System and method for continuous production two-stage heat pump sea water desalinization |
| 02/06/2013 | CN102910693A Zero liquid emission method and system based on low temperature energy utilization |
| 02/06/2013 | CN102910692A Device and method for realizing sea water desalination and heat supply by utilizing open-type absorption heat pump |
| 02/06/2013 | CN102910691A Potable water distiller |
| 02/06/2013 | CN102910690A Method and equipment for wastewater temperature increasing and desalting |
| 02/06/2013 | CN102910689A Chemicals feeding method used for preventing water supply system from being corroded |
| 02/06/2013 | CN102910608A Preparation method of porous silver phosphate catalyst |
| 02/06/2013 | CN102910606A Recovery method of tricalcium phosphate |
| 02/06/2013 | CN102909073A Preparation method and application of heterogeneous Fenton-like catalyst |
| 02/06/2013 | CN102909045A Preparation method of micron-order load type TiO2 catalyst |
| 02/06/2013 | CN102909039A Titanium dioxide/silver/silver bromide core-shell photocatalyst and preparation method thereof |
| 02/06/2013 | CN102909022A Porous cobalt oxide catalyst preparation method |
| 02/06/2013 | CN102908999A Improved detergent prepared by carbonization method, preparation method and application of detergent |
| 02/06/2013 | CN102908998A Preparation method of xanthate macro-pore dextrangel adsorbent |
| 02/06/2013 | CN102908997A Compound water treatment agent and preparation method and application of water treatment agent |
| 02/06/2013 | CN102908996A Composite absorbing material for removing beryllium ions in natural water and preparation method of composite absorbing material |
| 02/06/2013 | CN102908995A Method and application for preparing simple, efficient and inexpensive dye adsorbent |
| 02/06/2013 | CN102908994A Preparation method and application of dye adsorbent |
| 02/06/2013 | CN102908992A Bifunctional material for detecting and adsorbing mercury ions as well as synthesizing method and application of same |
| 02/06/2013 | CN102908990A Preparation method of silver-loaded activated carbon |
| 02/06/2013 | CN102908988A Adsorbent capable of adsorbing to remove industrial wastewater containing dimethylacetamide and preparation method of adsorbent |
| 02/06/2013 | CN102908987A Preparation method and applications for continuous silica-based waste adsorbent |
| 02/06/2013 | CN102908986A Method for modifying ammonia nitrogen adsorption material by means of microwave radiation combined with auxiliary |
| 02/06/2013 | CN102908985A Bentonite compounded porous material and preparation method thereof |
| 02/06/2013 | CN102908983A Method for preparing porous adsorption material by using microwave low-temperature pore-forming activated granular red mud |
| 02/06/2013 | CN102908982A Preparation method of novel mesoporous material for absorbing heavy metal ions in wastewater |
| 02/06/2013 | CN102908980A Composite adsorbing material for removing chloride ions in water and preparation method of composite adsorbing material |
| 02/06/2013 | CN102908904A Preparation method for filtration membrane |
| 02/06/2013 | CN102908899A Reverse osmosis water purification system |
| 02/06/2013 | CN102908898A Hoop connection split-type membrane shell |
| 02/06/2013 | CN102908275A Method for controlling moisture absorption and color change of persimmon powder |
| 02/06/2013 | CN102491473B High molecular heavy metal chelating flocculant and preparation method thereof |
| 02/06/2013 | CN102417280B Domestic sewage treatment device for ship |
| 02/06/2013 | CN102407128B Preparation method and application of Gd, Pr or Yb doped fenton catalyst |
| 02/06/2013 | CN102350298B Multifunctional composite absorbing material for purifying water and preparation method thereof |
| 02/06/2013 | CN102344531B Method for preparing oil absorption material by adopting straws as base materials |
| 02/06/2013 | CN102311180B Method for removing and recovering copper and zinc in wastewater of copper-zinc catalysts |
| 02/06/2013 | CN102285697B Process for recycling waste water from unsaturated polyester resin industry |
| 02/06/2013 | CN102276010B Method for on-line treatment and recycle of printing and dyeing washing waste water and device thereof |
| 02/06/2013 | CN102276004B Seawater desalination evaporator with seawater reflux member |
| 02/06/2013 | CN102266767B Preparation method of nanometer Bi2WO6/rectorite composite catalyst |
| 02/06/2013 | CN102228821B Adsorbent and preparation method thereof |
| 02/06/2013 | CN102225985B Preparation method of macroporous sodium carboxymethylcellulose grafted copolymer with rapid swelling absorption property |
| 02/06/2013 | CN102225795B Active carbon fiber electrodes undivided paired direct electro-oxidation and electro-reduction decolorizing method |
| 02/06/2013 | CN102219326B Oxidized nanofiltration membrane reactor |
| 02/06/2013 | CN102219287B Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode |
| 02/06/2013 | CN102218337B Oil and gas field wastewater treatment catalyst and oil and gas field wastewater treatment method |
| 02/06/2013 | CN102198400B Preparation and use methods of catalyst for processing landfill leachate |
| 02/06/2013 | CN102188957B Polyethyleneimine modified magnetic porous adsorbent and preparation method and application thereof |
| 02/06/2013 | CN102173480B Method for preparing two-phase porous lead dioxide composite electrode |
| 02/06/2013 | CN102173466B Staircase grid solid-liquid separation device |
| 02/06/2013 | CN102168813B Inductively powered lamp assembly |
| 02/06/2013 | CN102092883B Method for treating DMP-30 wastewater |
| 02/06/2013 | CN102092826B Environmental-friendly type coagulant for purifying water |
| 02/06/2013 | CN102060349B Vertical continuous photocatalysis reaction device |
| 02/06/2013 | CN102060340B Automatic solar film distillation seawater desalting device |
| 02/06/2013 | CN102030396B Sterilization purifying agent for drinking water in rural cistern |
| 02/06/2013 | CN102030395B Method for preparing and using attapulgite-effervescence sterilizing bag foaming agent in rural water well |
| 02/06/2013 | CN101880071B Continuous high ammonia-nitrogen tail water deep treatment system and treatment method |
| 02/06/2013 | CN101855176B Water treatment system with moisture detector |
| 02/06/2013 | CN101695312B Method for preparing alga inhibitor from giant reed |
| 02/06/2013 | CN101684011B Physical and chemical treatment method of Orimusion sewage |
| 02/06/2013 | CN101615512B Super-capacitor device and manufacturing method thereof |
| 02/06/2013 | CN101511451B Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes |
| 02/06/2013 | CN101068751B Method for oxidative treatment of aqueous liquids |
| 02/05/2013 | US8366943 Apparatus and method for collecting material from water systems |
| 02/05/2013 | US8366941 Process for exothermal treatment and recovery of solid, semi-solid, pasty and/or damp waste |
| 02/05/2013 | US8366940 Zero valent metal composite, manufacturing, system and method using thereof, for catalytically treating contaminated water |
| 02/05/2013 | US8366939 Methods and compositions for reducing chlorine demand, decreasing disinfection by-products and controlling deposits in drinking water distribution systems |
| 02/05/2013 | US8366938 Method and device for purifying liquid effluents |
| 02/05/2013 | US8366936 Water treatment system with water filter having zeolite layers and activated carbon layer |
| 02/05/2013 | US8366925 Treatment of fluids with wave energy from a carbon arc |
| 02/05/2013 | US8366924 Two stage nanofiltration seawater desalination system |
| 02/05/2013 | US8366923 Telescoping post supports and sliding lid systems for filter baskets |