Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 101 - Nature of the contaminant
Patents for C02F 101 - Nature of the contaminant (7,129)
06/2010
06/30/2010CN101759311A Method for controlling various forms of heavy metals in process of wastewater treatment
06/30/2010CN101759307A Compound scale inhibitor for desalting vanadium extracting waste water of shale containing vanadium and use method
06/30/2010CN101759299A Water treatment system and method for removing nitrate nitrogen contaminants
06/30/2010CN101759298A Rapid manual land infiltration treatment system and method for purifying river water by applying the same
06/30/2010CN101759277A Device and method for treating organic wastewater by ozone cycle
06/30/2010CN101759276A Device and method for treating organic wastewater by combining ozone/potassium ferrate
06/30/2010CN101759274A Recycling and harmless treatment method for cyaniding tailing slurry
06/30/2010CN101759270A Method for removing heavy metal cadmium from water solution
06/30/2010CN101759269A Preparation method of Bi/Cu composite oxide and method for degrading triphenylmethane dye wastewater by Bi/Cu composite oxide
06/30/2010CN101759268A Technology for treating phenol-contained wastewater in synthetic process of L-(+)-D-p-hydroxyphenylglycine
06/30/2010CN101759267A Technology for treating DL-p-hydroxyphenylglycine synthetic mother liquor phenol-containing sewage
06/30/2010CN101759263A Method for removing lead, copper and zinc pollution from water sources through coagulation
06/30/2010CN101759158A Method for regenerating and recovering sulfuric acid from waste acid
06/30/2010CN101757888A Use of desert fine sand for adsorbing metal ions
06/24/2010WO2010071599A1 Process for the treatment of waste water generated in an aromatic acid production process
06/24/2010WO2010071598A1 High temperature removal of organic compounds from waste water using reverse osmosis
06/24/2010WO2010069581A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
06/24/2010US20100155335 Magnetic filtration process, magnetic filtering material, and methods of forming magnetic filtering material
06/24/2010US20100155313 System and method for thermophilic anaerobic digester process
06/23/2010CN201512429U Deironing and demanganizing water purifier specially used for groundwater and surface water
06/23/2010CN101746934A Method for stabilizing and immobilizing cadmium in heavy metal pollution deposition by utilizing flue gas desulfurization gypsum
06/23/2010CN101746927A Method for removing perchlorate in drinking water and process thereof
06/23/2010CN101746926A Method for removing nitrate in drinking water and process thereof
06/23/2010CN101746909A Method for pretreating machining waste emulsion liquid and equipment therefor
06/23/2010CN101746896A Power-free inner-outer circulation anaerobic device
06/23/2010CN101746883A Magnetic bioreaction separation device for treating organic wastewater
06/23/2010CN101746877A Method for oxidizing and removing As in ground water by utilizing manganese to biologically oxidizing intermediate product Mn3+
06/23/2010CN101746873A Method for removing nickel and chromium ions in section aluminum waste water
06/23/2010CN101746872A 60Cogamma-ray irradiation for degrading five fish drugs of chloramphenicol, sulphadimidine, terramycin, oxolinic acid and furazolidone
06/23/2010CN101746869A Technical method for lowering fluorine and removing fluorine in high-fluorine drinking water
06/23/2010CN101746836A Method for preparing iron oxide black pigment by carrying out resourceful treatment on pyrite wastewater
06/23/2010CN101746835A Method for preparing iron oxide yellow pigment by carrying out resourceful treatment on pyrite wastewater
06/23/2010CN101745197A Method of treating refractory pollutants through catalyzing H2O2 oxidation by pyrite cinder
06/23/2010CN101744532A Water dispenser with ferro-manganese purification function
06/23/2010CN101348298B Rapid method for removing chromium in waste water
06/17/2010WO2010066999A1 Method and device for treating at least one compound carried in a liquid
06/16/2010CN101743205A Water purification composition and process
06/16/2010CN101735996A Mixed bactericide for restoring places polluted by polynuclear aromatic hydrocarbons, preparation method and application method
06/16/2010CN101735160A 4-amino-3,5-bi(mercapto-methyl)-1,2,4-tolyltriazole compound and synthesizing method thereof
06/16/2010CN101734814A Method for fast degrading organic dye waste water
06/16/2010CN101734801A Method for removing 2, 4-dichlorophenol in water by using polyurethane sponge fixed white rot fungi
06/16/2010CN101733133A Titanium dioxide photocatalyst with coating layer coated on surface and preparation method thereof
06/16/2010CN101733077A Method for preparing ammonia nitrogen sorbent by utilizing abandoned strawberry leaves and application of sorbent
06/16/2010CN101732821A Nano AlOOH-coated sodium percarbonate degradation agent for pyrethroids pesticides and preparation method and application thereof
06/16/2010CN101264968B Catalytic oxidation treatment method for orthocresol waste water
06/16/2010CN101255403B Pyridine degradation bacterium strain and uses thereof
06/16/2010CN101245328B Bacillus foecalis alkaligenes and method for catalysis degradation of phynol wastewater
06/16/2010CN101195812B Pseudomonas and application of the same in biological removal of nitrogenous heterocyclic compounds
06/15/2010US7736519 converting nitrites or nitrates into metal oxide, nitrogen and water in aqueous ammonia solution; without formation of by-products such as nitrogenous acids or nitrogen oxides
06/10/2010WO2010063633A1 Solar condensation system with cascade evaporation
06/10/2010US20100140179 Porous iron oxide and method for producing the same and method for treating solutions
06/10/2010US20100140076 Method for treating waste water containing oxygen-containing compound having phenolic hydroxyl group of carbonyl group
06/09/2010CN201501820U Artificial wetland system used for removing ammonium salt
06/09/2010CN101724593A Pseudomonas fluorescens product and application thereof
06/09/2010CN101724583A Method for producing microorganisms for processing ammonia-containing wastewater
06/09/2010CN101723534A Method for degrading bromobenzene in water body by utilizing irradiation
06/09/2010CN101723530A Treating method of high concentration ammonia nitrogen sewage
06/09/2010CN101723528A Complexing centrifugal extraction method of high-concentration phenolic wastewater
06/09/2010CN101723521A Method for preparing water purification agent for degrading nitrite and ammoniacal nitrogen in aquaculture water body
06/09/2010CN101723506A Material for purifying arsenate and chromate in drinking water and preparation method and application thereof
06/09/2010CN101723504A Vacuum deamination method
06/09/2010CN101723502A Water treatment agent applied to circulating water system in paint shop
06/09/2010CN101723498A Paint mist flocculating agent and preparation and application thereof
06/09/2010CN101723487A Method for recovering copper in copper-containing acid waste water of mine
06/09/2010CN101721988A Photocatalyst for treating methylene blue dye wastewater, preparation method thereof and application thereof
06/09/2010CN101721978A Adsorbent for polyaromatic hydrocarbon pollutant, preparation method and application thereof
06/09/2010CN101274796B Chrome plating wastewater treatment device by coke-scrap iron method
06/09/2010CN101270346B Butachlor degradation bacterium and application thereof
06/09/2010CN101235358B Sludge sinorhizobium with aniline degradation capability and application thereof
06/03/2010US20100133200 Online Contaminant Detection and Removal System
06/03/2010US20100133196 Combined gravity separation-filtration for conducting treatment processes in solid-liquid systems
06/03/2010US20100133195 Surface-reacted calcium carbonate in combination with hydrophobic adsorbent for water treatment
06/03/2010US20100133178 Septic system cleaning
06/02/2010CN201495145U Reaction device for high-concentration ammonia nitrogen wastewater treatment
06/02/2010CN201495125U System for performing on-line monitoring on residual chlorine in fluid
06/02/2010CN101720307A Treatment of water with hypobromite solution
06/02/2010CN101717740A Ochrobactrum sp. with capacity of degrading tetrabromobisphenol A and application thereof
06/02/2010CN101717724A Compound microecological preparation used for water body purification of aquaculture
06/02/2010CN101717721A Alkaliphilic microorganism colony for degrading PVA in dyeing waste water
06/02/2010CN101717176A Method for dehydrating and recycling sludge containing heavy metallic elements
06/02/2010CN101717168A Method for treating wastewater in glycol production
06/02/2010CN101717165A Method for treating wastewater from preparation of glycine by chloroacetic acid ammonolysis process
06/02/2010CN101717162A Method for treating and recycling wastewater generated by processing surface of aluminum profile
06/02/2010CN101717159A Molecular micro-electrolysis treatment method for electroplating wastewater containing cyanogen
06/02/2010CN101717158A Method for removing chromium out of waste chromium liquor generated by leather industry
06/02/2010CN101717152A Application of scindapsus aureus to drinking water dearsenization
06/02/2010CN101717147A Method for removing ammonia nitrogen in water by utilizing synergism of ozone and leaves
06/02/2010CN101717146A Method for treating catalytic ozone oxidation water
06/02/2010CN101717142A Organophosphorus pesticide wastewater pretreatment method
06/02/2010CN101717138A Method for treating arsenic pollution in lake water by low-voltage direct current electric field method
06/02/2010CN101717135A Method for treating nickel-containing electroplating wastewater and recovering nickel by electrolysis
06/02/2010CN101717134A Method for treating zinc-containing electroplating wastewater and recovering zinc by electrolysis
06/02/2010CN101716503A Visible light catalyst BiNbO4, preparation method thereof and application thereof
06/02/2010CN101716493A Macroporous adsorptive resin for processing phenol and phenylamine in wastewater and preparation method thereof
06/02/2010CN101716491A Method for preparing heavy metal adsorbent by carbonizing lakebed sludge
06/02/2010CN101269871B Method for processing chrome wastewater
06/02/2010CN101264978B Method for fast realizing short distance deep denitrogenation by SBR process
06/02/2010CN101182070B Biological-ecological composite sewage water treatment tank
05/2010
05/27/2010WO2010029034A3 Method and device for removing impurities from water
05/26/2010EP2188218A1 Water purification composition and process
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 72