| Patents for C02F 101 - Nature of the contaminant (7,129) |
|---|
| 11/07/2007 | CN101066788A Oil-water separator for treating oil bearing sewage |
| 11/07/2007 | CN100347105C Process for removing formol and recovering methyl alcohol and butyl alcohol in amino resin waste water |
| 11/01/2007 | WO2007122158A1 Method of extracting organic and metallic pollutants. |
| 11/01/2007 | WO2007099381A3 Hydrophobic oil adsorbent material, and process for production and use |
| 10/31/2007 | CN101062799A Method for adsorbing phosphor contaminant in waste water by refuse ore |
| 10/25/2007 | WO2007118867A1 Method for wet oxidation of effluents heated essentially by self-combustibility, and corresponding installation |
| 10/24/2007 | CN101058464A Micro-aerobic bacteria treatment method for high concentrated organic wastewater |
| 10/24/2007 | CN101058453A Method of eliminating hexavalent chromium in sewage by using active sludge microorganism |
| 10/24/2007 | CN100344558C Integrated sewage treatment equipment with multi-biomembrane |
| 10/23/2007 | US7285222 Method for recycling sludge during waste-water treatment |
| 10/18/2007 | WO2007117147A1 Method for removal of materials from a liquid stream |
| 10/18/2007 | WO2007115530A1 Electrodeionization method for treating washwaters resulting from the chemical and/or electrochemical surface treatment of metals |
| 10/17/2007 | CN101054236A Denitrogenation method for nitrosation-anaerobic ammoxidation single stage organism |
| 10/17/2007 | CN101054232A Highly efficient treatment process for waster water with high content of salt |
| 10/17/2007 | CN101054226A nitrosation and nitration method for iron and carbon, reactor using the method and sewage denitrogenation method |
| 10/17/2007 | CN101054210A Integrated treatment technique for waste water with high content of ammonia and nitrogen in fertilizer factory |
| 10/17/2007 | CN101053824A Method for embedding lead ion poly (m-phenylene diamine) adsorbent |
| 10/17/2007 | CN101053823A Poly (m-phenylene diamine) used as mercury ion adsorbent |
| 10/17/2007 | CN101053818A Composite absorbing material |
| 10/17/2007 | CN100343184C High-efficient fast ammonia nitragen rmoving agent |
| 10/17/2007 | CN100343177C Adsorption container and iron oxide adsorber |
| 10/10/2007 | CN101050047A Method for removing heavy metal in excess activated sludge |
| 10/10/2007 | CN101050042A Equipment and method for treating wastewater difficult to be degraded by biology method of hydrolysis composite membrane |
| 10/10/2007 | CN101050031A Method and reactor for removing organic matter, sulfide, and nitrate in wastewater synchronistically |
| 10/10/2007 | CN101050026A Deepness denitrogenation method for treating organic wastewater in high concentration |
| 10/10/2007 | CN101050014A Method for treating wastewater containing copper and vanadium |
| 10/10/2007 | CN101050009A Medicament for reducing and removing heavy metal ion in wastewater in coal cutting subsidence area, and processing method |
| 10/10/2007 | CN101050000A Method for removing atranex in water |
| 10/10/2007 | CN101049993A Method for treating polymer in wastewater of oil extraction or other wastewaters or waste solution by ultraviolet / ultrasonic techniques |
| 10/10/2007 | CN101049986A Preparing tea powder for treating waste water polluted by polycyclic aromatic hydrocarbon, and method of application |
| 10/10/2007 | CN101049984A Purified filtering agent for seawater desalination by using natural mineral |
| 10/10/2007 | CN101049980A Method for comprehensive utilization for benzene extracting concentrated solution of residue wastewater |
| 10/10/2007 | CN100341797C Amino benzene analog waste water biological treatment method |
| 10/10/2007 | CN100341795C Electrolytic water containing dissolved hydrogen |
| 10/09/2007 | US7279103 Metals are precipitated, either in a batch or in a continuous system, for removal of individual metal products in a specific sequence of steps from the wastewater, pH is adjusted to the specific pH range and sulfide ion is introduced to precipitate the metals, bioconversion converts sulfate |
| 10/04/2007 | WO2007110008A1 Installation for, and method of, fully biological water treatment |
| 10/03/2007 | CN101048221A Composition and method for removing heavy metals from contaminated samples with membranes comprising purified metallothionein |
| 10/03/2007 | CN101045599A Method for treating sludge heavy metal |
| 10/03/2007 | CN101045596A Aeration inner circulation type garbage infiltration liquid two-phase treatment reactor |
| 10/03/2007 | CN101045595A Aminonitrogen treatment system for garbage landfil leachate |
| 10/03/2007 | CN101045593A Zero discharge treatment method for coking wast water and its device |
| 10/03/2007 | CN101045583A Sewage treatment device with denitrification function |
| 10/03/2007 | CN101045582A Overlay sewage biochemical reactor |
| 10/03/2007 | CN101045576A Activity carbon biological reactor |
| 10/03/2007 | CN101045568A Recoverying method for sulfate in high concentration acid-containg waste liquid of battery factory |
| 10/03/2007 | CN101045564A Preparation and using method of natural adsorbent for treating organic pollutant water |
| 10/03/2007 | CN101045563A Preparation and using method of plant bionic high efficient adsorbent for removing difficult degradation organic pollutant |
| 10/03/2007 | CN100340493C Utilizating of down for preventing and treating pollution of non water-solubility organic solvent |
| 09/27/2007 | WO2007003940A3 Biowaste treatment |
| 09/26/2007 | CN200951975Y Apparatus for treating chlorine-containing organic substance, nitrate and heavy metal pollutant in water |
| 09/26/2007 | CN101041533A Denitrogenation dephosphorizing technique for integral sewage treatment |
| 09/26/2007 | CN101041526A Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic and ozone |
| 09/26/2007 | CN101041525A Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic and non-reducing gas |
| 09/26/2007 | CN101041524A Method for wastewater treatment by comprehensive utilization of frequency mixing ultrasonic, ozone and other non-reducing gas |
| 09/26/2007 | CN101041520A Treatment method for circular utilizing of zinc electrolyzation flushing waste water |
| 09/26/2007 | CN101041509A Circulation flow ring-shaped biological denitrification phosphorous removal technique |
| 09/26/2007 | CN101041502A Method for wastewater treatment by comprehensive utilization of ozone and non-reducing gas |
| 09/26/2007 | CN101041500A Highly effective reusing method for leather producing chrome tanning exhausted liquid |
| 09/26/2007 | CN101041499A Method for sequencing batch type nitrogen, phosphorus, and COD pollution burthen of high concentration waste water |
| 09/26/2007 | CN101041496A Treatment method for drainge containing fluorin ion and drainge treating agent |
| 09/26/2007 | CN101041495A High polymer composite coagulant for treatment of oily waste water and making method thereof |
| 09/26/2007 | CN101041490A Method for removing polyacrylamide and other organic matters in oilfield exploration water and electrochemical reactor |
| 09/26/2007 | CN101041483A Industrial wastewater treatment method and system |
| 09/26/2007 | CN101041480A Sewage treatment apparatus by employing frequency mixing ultrasonic tecnnology |
| 09/26/2007 | CN101041476A Recovering handling method for amino C acid wastewater |
| 09/25/2007 | US7273556 Method for treating water containing manganese |
| 09/19/2007 | CN200949083Y Washing device for vacuum rotary drum filter red mud |
| 09/19/2007 | CN200949061Y Ozone-ultraviolet photocatalysis water-treating equipment |
| 09/19/2007 | CN101037285A Integrative recovering and reusing of heavy metals in wire board plating wastewater treatment sludge |
| 09/19/2007 | CN101037279A Ultrasonic-electrical catalyzing treatment azo dyes waste water processing device and reaction conditions |
| 09/19/2007 | CN101037271A Biological desulfurizing device for transforming sulfur-containing compound to elemental sulfur |
| 09/19/2007 | CN101037269A Helical self-circulating biology reactor |
| 09/19/2007 | CN101037268A Method for restoring mine entironment |
| 09/19/2007 | CN101037254A Low-cost coking chemical waste water harmless treatment method |
| 09/19/2007 | CN101037252A External nickel sulfate electrolysis liquid circularly purifying method and device |
| 09/19/2007 | CN101037249A Ultrasonic ozone treating technique of chlorophenol-containing wastewater |
| 09/19/2007 | CN101037245A Electrooxidation treatment technique for wastewater of chlorobenzene-containing compound |
| 09/19/2007 | CN101037243A Heavy metal treatment method of electroplating wastewater |
| 09/19/2007 | CN100337930C Attapulgite defluorination agent |
| 09/12/2007 | CN101033105A Photoelectromagnetism integrated waste water advanced oxidization method and device thereof |
| 09/12/2007 | CN101033097A Method of preparing metalloporphyrin/silicon dioxide degradation agent |
| 09/12/2007 | CN101033086A Method of treating discharging liquid of metal dissolved acid |
| 09/12/2007 | CN100336745C Anoxia, drop aeration, artificial wetland combination type small-scale sewage dephosphorizing and denitrifying method |
| 09/12/2007 | CN100336741C Ammonia Nitrogen eliminating chemical precipitator for treating high concentration ammonia nitrogen effluent |
| 09/12/2007 | CN100336733C Application of down for preventing and treating pollution of oil |
| 09/11/2007 | US7267777 Formation of insoluble ferrites of heavy metals, precipitation of insoluble ferrites from the aqueous solution and separation of insoluble ferrites from the aqueous solution, wherein at least formation of insoluble ferrites is carried out in the presence of a magnetic field, base and ferrite crystals |
| 09/07/2007 | WO2007099381A2 Hydrophobic oil adsorbent material, and process for production and use |
| 09/05/2007 | EP1829827A1 Process for the biological purification of wastewater with simultaneous degradation of organic and nitrogen containing compounds |
| 09/04/2007 | US7264733 Method for treating heavy-metal-containing wastewater using sulfidizing agent |
| 08/29/2007 | CN101024533A Method of diaphragm separation electrolyzing integrated treatment of wate, water containing heavy metal copper |
| 08/29/2007 | CN101024527A Use of modified montmorillonite as organic chlorine farm chemicals adsorbant in dewatering system |
| 08/29/2007 | CN100334008C Method for treaing organic wastewater containing aminopolycanboxylic acid |
| 08/28/2007 | US7261820 providing an aqueous solution into at least one reaction zone, aqueous solution comprising:tungsten; reducing agent comprising ferrous iron, and the ferrous iron comprises ferrous chloride or metallic iron; providing hydroxide ions into the reaction zone to precipitate tungsten as tungsten ferrite |
| 08/22/2007 | CN1332895C Method for removing ammonia nitrogen in wastewater |
| 08/22/2007 | CN101020590A Process of treating refractory organic effluent with free radical and electrically catalyzed reactor therewith |
| 08/15/2007 | CN2934219Y Fluorin-removing apparatus for drinking water production |
| 08/15/2007 | CN2934218Y Fluorin-removing preposition device for water processing procedure |
| 08/15/2007 | CN101016180A Method of transforming high concentration organic sewage to solid sate substance |
| 08/15/2007 | CN101016175A Method of eliminating magnesium sulfate from magnesium sulfate containing waste water solution |
| 08/14/2007 | US7255795 Process for selectively removing molybdenum from liquid mixtures containing it together with vanadium |