| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/02/2013 | CN102847546A Preparation method of SnO2/BiOCl heterojunction photocatalyst |
| 01/02/2013 | CN102847537A Paramagnetic photocatalysis material for sewage treatment and preparation method thereof |
| 01/02/2013 | CN102847536A Composite photocatalytic material, and preparation method and application thereof |
| 01/02/2013 | CN102847531A Preparation method for attapulgite and manganese dioxide nanocomposite |
| 01/02/2013 | CN102847522A Preparation method and application of functional silica nano material |
| 01/02/2013 | CN102847520A Sinocalamus affinis scrap biomass adsorbent, and preparation method and application thereof |
| 01/02/2013 | CN102847519A Composite absorbing material for removing chlorate in water and preparation method thereof |
| 01/02/2013 | CN102847518A Composite adsorbing material for removing phosphite radicals in water and preparation method thereof |
| 01/02/2013 | CN102847517A Absorbing material for removing sulfur ion in water and preparation method thereof |
| 01/02/2013 | CN102847516A Biological modified straw adsorbent, and reparation method and application thereof |
| 01/02/2013 | CN102847513A Method for preparing organic hydrotalcite |
| 01/02/2013 | CN102847511A Preparation method and application of purification, sterilization and self-cleaning integrated photosensitive adsorption column material |
| 01/02/2013 | CN102847510A Graphene-based water purification material, and preparation method and application thereof |
| 01/02/2013 | CN102847507A Composite absorption material for removing sulfates in water, and preparation method thereof |
| 01/02/2013 | CN102847453A Microbubble generator used for irrigation |
| 01/02/2013 | CN102847441A Reverse osmosis film element |
| 01/02/2013 | CN102847440A Alignment apparatus for external pressure type module and filtering system comprising the same |
| 01/02/2013 | CN102847437A Method for preventing membrane fiber from being broken by undercut |
| 01/02/2013 | CN102847377A Purifying filter core material with sterilization function |
| 01/02/2013 | CN102845507A Cyclic utilization method and device of poultry slaughtering precooling water based on membrane technology |
| 01/02/2013 | CN102845469A Disinfectant for silver ion water |
| 01/02/2013 | CN102344194B Method for preparing montmorillonite in situ intercalation type nanoscale zero-valent iron |
| 01/02/2013 | CN102336456B Irregular micro electrolysis iron carbon filling material |
| 01/02/2013 | CN102328967B Biodegradable floating bed with function of adsorbing sea water polluted by oil spillage |
| 01/02/2013 | CN102327779B Preparation method and application of nitrogen-doped titanium dioxide heterojunction structure |
| 01/02/2013 | CN102327767B Filter medium for removing boron in water and preparation method thereof |
| 01/02/2013 | CN102319590B Preparation method of ferroferric oxide/chitosan/TiO2 nanocomposite photocatalysis material |
| 01/02/2013 | CN102302955B Floating polypyrrole-TiO2/floating bead photocatalyst, and preparation method and application thereof |
| 01/02/2013 | CN102294150B Filtering medium for removing TNT (2,4,6-trinitrotoluene) from drinking water and preparation method thereof |
| 01/02/2013 | CN102266752B Method for preparing carbonizing absorption grains used for purifying water |
| 01/02/2013 | CN102258974B Preparation method and use of porous titanate integrated composite column |
| 01/02/2013 | CN102249468B 电动净水壶 The net electric kettle |
| 01/02/2013 | CN102247894B Rhodamine B-doped modified titanium concentrate photocatalyst and preparation method thereof |
| 01/02/2013 | CN102247893B Rose Bengal-doped modified titanium concentrate photocatalyst and preparation method thereof |
| 01/02/2013 | CN102233260B Filter medium used for removing caffeine from drinking water, and preparation method thereof |
| 01/02/2013 | CN102233258B Water treatment agent with bentonite being modified by humic acid and preparation method thereof |
| 01/02/2013 | CN102229674B Multifunctional chelating cellulose and application thereof |
| 01/02/2013 | CN102228828B Composite oxide photocatalyst Li2ZnM3O8 and preparation method thereof |
| 01/02/2013 | CN102219285B Continuous-flow inner-circulation resin exchanging and absorbing reactor imitating fluidized bed |
| 01/02/2013 | CN102206025B Method for fully recycling sludge |
| 01/02/2013 | CN102198964B Ultraviolet lamp disinfecting apparatus for water body |
| 01/02/2013 | CN102180535B Method for removing phosphorus in organophosphorus pesticide waste water by using metal compound complex mineral material |
| 01/02/2013 | CN102173496B Phosphorous removing agent for wastewater produced during producing organophosphorus pesticides and preparation method thereof |
| 01/02/2013 | CN102161546B Method for processing production effluent of maleimide compound |
| 01/02/2013 | CN102139932B Test device for desalinating seawater by utilizing liquefied natural gas cold energy |
| 01/02/2013 | CN102126803B Process for catalytic oxidation-compound flocculation integrated treatment of comprehensive waste water |
| 01/02/2013 | CN102126797B Purification treatment system of groundwater |
| 01/02/2013 | CN102120629B Method for treating cyanide-containing waste water with air stripping method |
| 01/02/2013 | CN102107930B Underground water nitrogen-fixation remediation filtering material and preparation method thereof |
| 01/02/2013 | CN102040293B Method and device for purifying high-fluorine underground water |
| 01/02/2013 | CN102030399B Hyperbranched polymer flocculant for treating waste drilling fluid and preparation method thereof |
| 01/02/2013 | CN102026922B Liquid disinfectant apparatus |
| 01/02/2013 | CN102022251B Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
| 01/02/2013 | CN102020366B Method and device for deeply removing aniline from water |
| 01/02/2013 | CN102010054B System and method for processing blue-green algae by using supercritical water oxidation (SCWO) |
| 01/02/2013 | CN101962246B Method for treating and recycling MTO process wastewater |
| 01/02/2013 | CN101952205B Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction |
| 01/02/2013 | CN101941752B Method and device for treating fluorine-containing waste water |
| 01/02/2013 | CN101918325B Membrane-separation active sludge system to be located outside tank |
| 01/02/2013 | CN101898117B Filter medium, preparation method thereof, filter element, water purifying plant and water dispenser |
| 01/02/2013 | CN101888896B Spiral film element, and spiral film-filtration device having the same |
| 01/02/2013 | CN101868425B PH gradients controlled by electrolysis, and their use in isoelectric focusing |
| 01/02/2013 | CN101861200B Method and device for reducing biofouling on the membranes of pressure-driven membrane separation processes |
| 01/02/2013 | CN101848867B Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations |
| 01/02/2013 | CN101811790B Convenient-cleaning type automatic circulation water-saving device and working method thereof |
| 01/02/2013 | CN101811789B Pretreatment system for cold-rolled silicon steel coat waste liquor |
| 01/02/2013 | CN101811760B Electrodialysis method for treatment of silicate-containing potassium hydroxide etching waste solution |
| 01/02/2013 | CN101797496B Preparation method of inorganic-organic compound-type adsorbent based on clinoptilolite and application for removing Cr(VI) in industrial waste water |
| 01/02/2013 | CN101759269B Preparation method of Bi/Cu composite oxide and method for degrading triphenylmethane dye wastewater by Bi/Cu composite oxide |
| 01/02/2013 | CN101734826B Process method for treating coking wastewater |
| 01/02/2013 | CN101734751B Ultraviolet ray water treating device |
| 01/02/2013 | CN101712519B Underground water gravity type ferrum and manganese removal continuous drop aeration |
| 01/02/2013 | CN101631609B Adsorbents for treating contaminated liquids |
| 01/02/2013 | CN101618309B Automatic solid water production line and method for preparing solid water |
| 01/02/2013 | CN101607780B Process for treating tar product wastewater |
| 01/02/2013 | CN101584983B High-efficiency titanium dioxide-silicon oxide photocatalysis material and synthetic method thereof |
| 01/02/2013 | CN101370572B Polyvinylidene fluoride hollow yarn type microporous film and process for production of the same |
| 01/02/2013 | CN101113039B Method and device for fluid magnetizing treatment |
| 01/01/2013 | US8346167 Adaptive inductive power supply with communication |
| 01/01/2013 | US8346166 Adaptive inductive power supply with communication |
| 01/01/2013 | US8343446 Oxine modified silican polyamine composites for the separation of gallium from aluminum, ferric from nickel and copper from nickel |
| 01/01/2013 | US8343359 Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration |
| 01/01/2013 | US8343355 Self contained dissolved air flotation system |
| 01/01/2013 | US8343354 Sulphur removal |
| 01/01/2013 | US8343352 Method for collecting or containing an oil spill |
| 01/01/2013 | US8343342 Apparatus for treating liquids with wave energy from an electrical arc |
| 01/01/2013 | US8343341 Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir |
| 01/01/2013 | US8343330 Microfluidic device for electrochemically regulating pH of fluid and method of regulating pH of fluid using the microfluidic device |
| 01/01/2013 | US8343310 Wastewater treatment system and method |
| 12/27/2012 | WO2012177536A2 Processes and apparatus for inhibiting membrane bio-fouling |
| 12/27/2012 | WO2012177526A2 Oxidation of contaminants |
| 12/27/2012 | WO2012177373A2 Method and apparatus for filtration of lime-treated water |
| 12/27/2012 | WO2012177223A1 A nanocomposite, a filtration membrane comprising the nanocomposite, and methods to form the nanocomposite and the filtration membrane |
| 12/27/2012 | WO2012177134A1 Pertraction process |
| 12/27/2012 | WO2012176974A1 Floating filter module, and water treatment apparatus and method using same |
| 12/27/2012 | WO2012176892A1 Method for determining necessary amount of heavy metal treatment agent, method for treatment of heavy metal-containing matter, and heavy metal treatment agent |
| 12/27/2012 | WO2012176845A1 Method for manufacturing refined chlorogenic acids composition |
| 12/27/2012 | WO2012176634A1 Exhaust gas treatment apparatus and orp control method therefor |
| 12/27/2012 | WO2012176618A1 Water purification method |
| 12/27/2012 | WO2012176600A1 Method for killing aquatic organisms in liquid, and method and apparatus for killing aquatic organisms in ballast water |