| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 01/16/2013 | CN101745402B Bi2WO6 photocatalysis membrane loaded by base with high specific surface, method and application thereof |
| 01/16/2013 | CN101646628B Reduced fouling of reverse osmosis membranes |
| 01/10/2013 | WO2013006235A1 Sulfate molecule removal through inorganic or divalent ion nuclei seeding |
| 01/10/2013 | US20130008079 Coagulation of oil in water and the resulting floating semisolid complex |
| 01/09/2013 | EP2543641A1 A method and a device for taking care of nitrogen present in a liquid |
| 01/09/2013 | CN202658008U Sewage denitrifying phosphorus and nitrogen removal device of combined bio-filter of membrane bioreactor |
| 01/09/2013 | CN202657987U Electrode capable of removing trace-amount benzene hexachloride in water rapidly and efficiently |
| 01/09/2013 | CN202657984U Organic wastewater photochemical degradation efficient reaction device |
| 01/09/2013 | CN102869614A Method for removing metals from a metal-containing solution by using legume plants |
| 01/09/2013 | CN102864109A Preparation for trinitrotoluene-contained sewage treatment and using method of preparation |
| 01/09/2013 | CN102864107A Microbial preparation for rehabilitating phenyl amine polluted water body |
| 01/09/2013 | CN102864098A Denitrification phosphorus removal bacterium H-hrb02 as well as screening method and application thereof |
| 01/09/2013 | CN102864097A Cold-tolerance carbamazepine degrading bacteria as well as screening method and application thereof in processing waste water containing carbamazepine |
| 01/09/2013 | CN102863580A Orotic acid chelate resin and preparation method and application thereof |
| 01/09/2013 | CN102863123A Method for treating battery material lithium nickel manganese oxide industrial sewage water |
| 01/09/2013 | CN102863117A Process and device for treating high concentrated organic wastewater |
| 01/09/2013 | CN102863107A Organic waste water treatment equipment |
| 01/09/2013 | CN102863085A Waste water treatment |
| 01/09/2013 | CN102863059A Additive for enhancing function of organism in aspect of ammonia nitrogen removal in water and use method of additive |
| 01/09/2013 | CN102863045A Method for treating acid uranium-bearing wastewater by utilizing modified chitosan adsorbents |
| 01/09/2013 | CN102863043A Organic hydrotalcite synthesis and wastewater treatment integrated technique |
| 01/09/2013 | CN102861603A Preparation method of metal-nonmetal-codoped nano-titanium dioxide photocatalyst |
| 01/09/2013 | CN102861549A Method for preparing water defluorinating material by utilizing shell sand |
| 01/09/2013 | CN102151546B Modified zeolite as well as preparation method and application thereof |
| 01/09/2013 | CN102010086B Method for treating mercury-containing wastewater with three-section continuous process |
| 01/09/2013 | CN101759298B Rapid manual land infiltration treatment system and method for purifying river water by applying the same |
| 01/03/2013 | US20130001173 Method for a treatment for wastewater containing aluminum, magnesium, and manganese |
| 01/03/2013 | US20130001169 Metal removal system and method |
| 01/03/2013 | US20130001167 Process for water softening |
| 01/02/2013 | EP2539280A2 Silica remediation in water |
| 01/02/2013 | CN202643846U Etching waste liquid treatment system of printing plate |
| 01/02/2013 | CN202643494U Biological deoxidation denitrification device used in oxidative environment groundwater |
| 01/02/2013 | CN202643480U Fluoride waste water treatment system |
| 01/02/2013 | CN202643430U Ordered internal circulation anammox reactor |
| 01/02/2013 | CN202643424U Anaerobic denitration fluidized bed reactor |
| 01/02/2013 | CN202643406U Treatment system for high-concentration high-salinity non-degradable organic waste water |
| 01/02/2013 | CN202643396U Hydrogen removal bong-braking reaction device |
| 01/02/2013 | CN202643372U Separation and reaction device for slight pollution raw water purified photocatalysis coupled film |
| 01/02/2013 | CN202643370U Device for recovering chromium in chrome-containing tanned leather waste water |
| 01/02/2013 | CN102851251A Genetically engineered bacteria for degrading phenol in petrochemical wastewater |
| 01/02/2013 | CN102850599A Magnetic chitosan/nano Fe3O4 composite and preparation method and application thereof |
| 01/02/2013 | CN102849895A Domestic sewage denitrification system and control method thereof |
| 01/02/2013 | CN102849839A Determining method of reagent dosage for treating restaurant grease wastewater by Fenton-like method |
| 01/02/2013 | CN102849826A Ortho-aminophenol wastewater advanced treatment method |
| 01/02/2013 | CN102849823A Method for separating palladium from waste water by double-arm bonding-type alicyclic crownether silicon resin |
| 01/02/2013 | CN102849816A Process for purifying chromium-containing wastewater |
| 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 | CN102847520A Sinocalamus affinis scrap biomass adsorbent, and preparation method and application thereof |
| 01/02/2013 | CN102329008B Method for removing phenol pollutants in water body by using immobilized laccase based on magnetic mesoporous carbon |
| 01/02/2013 | CN102327779B Preparation method and application of nitrogen-doped titanium dioxide heterojunction structure |
| 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 | CN102120629B Method for treating cyanide-containing waste water with air stripping method |
| 01/02/2013 | CN102040293B Method and device for purifying high-fluorine underground water |
| 01/02/2013 | CN102020366B Method and device for deeply removing aniline from water |
| 01/02/2013 | CN101941752B Method and device for treating fluorine-containing 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 | CN101712519B Underground water gravity type ferrum and manganese removal continuous drop aeration |
| 12/27/2012 | WO2012139917A3 Process and plant for biological purification of coking plant wastewater |
| 12/27/2012 | WO2012034202A3 A method for the removal of organic chemicals and organometallic complexes from process water or other streams of a mineral processing plant using zeolite |
| 12/27/2012 | US20120325747 Combined acoustic micro filtration and phononic crystal membrane particle separation |
| 12/27/2012 | US20120325744 Monitoring and control of unit operations for generating steam from produced water |
| 12/26/2012 | EP2537814A1 Pyrolysis plant for processing carbonaceous feedstock |
| 12/26/2012 | CN102844275A Integrated process for treating refinery waste water, containing ammonia and hydrogen sulphide, and refinery exhaust acid gas containing hydrogen sulphide |
| 12/26/2012 | CN102838246A Method for treating ammonia-nitrogen wastewater by thermal decomposition and application of method |
| 12/26/2012 | CN102838229A Method for treating alkali high-concentration organic waste water by using Fenton process |
| 12/26/2012 | CN102838199A Device and method for removing fluorine ions in groundwater |
| 12/26/2012 | CN102836729A Preparation of TiO2/schorlite composite photo-catalytic material |
| 12/26/2012 | CN102836728A Preparation method of TiO2/schorlite/rare earth ion composite photo-catalytic material |
| 12/26/2012 | CN102836720A Preparation method of zinc oxide nano-composite material and application of material |
| 12/26/2012 | CN102836702A Transition metal ion imprinting supported M-POPD-TiO2-floating bead composite photocatalyst and preparation method and application thereof |
| 12/26/2012 | CN102491597B Method for treating high-concentration nitrogenous organic wastewater |
| 12/26/2012 | CN102258981B Method for preparing magnetic chitosan nano particles and processing heavy metal wastewater |
| 12/26/2012 | CN102247828B Hydrotreated TiO2 nanotube array and preparation method thereof |
| 12/26/2012 | CN102229452B Method for removing arsenic from printed-circuit board alkaline waste etching liquid |
| 12/26/2012 | CN102190341B Stripping ammonia-removing method based on flash evaporation and heat pump technologies |
| 12/26/2012 | CN102161520B Device for processing tungsten smelting smoke and ion exchange waste water and processing method thereof |
| 12/26/2012 | CN102145947B Water treatment method for removing Tl<+> and/or Cd2<+> by producing nanometer iron and manganese oxides in situ |
| 12/26/2012 | CN102120177B Adsorbent for removing monocyclic aromatics from water solution and preparation method thereof |
| 12/26/2012 | CN102091593B Preparation method of functionalized fly ash and zeolite composite particles |
| 12/26/2012 | CN102019184B Preparation method of novel perovskite photocatalyst containing bismuth |
| 12/20/2012 | WO2012171070A1 Methods of producing carbamoyl phosphate and urea |
| 12/20/2012 | US20120318745 Method for inhibiting flocculation in wastewater treatment |
| 12/20/2012 | US20120318742 Media for the removal of heavy metals and volatile byproducts from drinking water |
| 12/20/2012 | US20120318735 Process for the thermophilic aerobic treatment of concentrated organic waste water and the related plant |
| 12/19/2012 | CN202610083U Device for removing heavy metal from sludge in coupled film separating technology and electrokinetic technology |
| 12/19/2012 | CN202610045U Processing system of heavy-metal-contained acid wastewater |
| 12/19/2012 | CN202610023U External circulation rotating disc type anaerobic reactor |
| 12/19/2012 | CN102827799A Bacteria for degrading herbicide cyhalofop-butyl and application thereof |
| 12/19/2012 | CN102827786A Lysinibacillus sp. for degrading S<2-> in petrochemical wastewater |
| 12/19/2012 | CN102826829A Ceramsites for treating cyclohexanone waste water and its preparation method and use |
| 12/19/2012 | CN102826719A Method for biological nitrogen removal by adopting short-cut nitrification and denitrification |
| 12/19/2012 | CN102826715A Sewage treatment method for nitrogen and phosphorus removal through combination of biofilm process and multilevel activated sludge process |
| 12/19/2012 | CN102826697A Method and system for modularized combined treatment of high-difficulty organic waste water |
| 12/19/2012 | CN102826684A Method for removing lead ions in sewage |
| 12/19/2012 | CN102826635A Device and process for coupling to produce hydrogen by photoelectrically and catalytically degrading organic pollutant through utilizing solar drive |
| 12/19/2012 | CN102826627A Method for removing pyrazine derivatives in waste water by resin adsorption method |