Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 3 - Biological treatment of water, waste water, or sewage
Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453)
04/2014
04/30/2014CN103755028A Method for deep denitrification of metaphase landfill leachate through single-stage SBR (Styrene Butadiene Rubber) post denitrification treatment
04/30/2014CN103755027A Composite circular biochemical film reclaimed water integral treatment equipment and process
04/30/2014CN103755026A Integrated baffle plate internal circulation autotrophic nitrogen removal granular sludge reactor
04/30/2014CN103755025A Double-membrane double-circulation sewage treatment process for enhancing denitrifying phosphorus removal
04/30/2014CN103755024A Rotary adjustable anaerobic-anoxic-aerobic biochemical reactor
04/30/2014CN103755023A Novel immobilized microorganism biochemical precipitation integrated reactor
04/30/2014CN103755022A Reducing IC (Internal Circulation) anaerobic reactor
04/30/2014CN103755021A Improved up-flow anaerobic ammoniation reactor and method for treating high-organic nitrogen printing and dyeing wastewater
04/30/2014CN103755020A Anaerobic ammonia oxidation quick start device based on acid-alkali regulation
04/30/2014CN103755019A Tube hole type distributing device
04/30/2014CN103755018A Tapered funnel type three-phase separator
04/30/2014CN103755017A Aerobic biological fluidized bed device combining enriched oxygen aeration and oxygen filling method thereof
04/30/2014CN103755016A Modifying method of biological floc adsorbing material
04/30/2014CN103755015A Novel sewage treatment process SBBR (Sequencing Batch Biofilm Reactor) process
04/30/2014CN103755014A Micro-pore aerator
04/30/2014CN103755013A Novel method for culturing and acclimating activated sludge in winter
04/30/2014CN103755012A Mixed packed bed biological aerated filter sewage treatment device and treatment method
04/30/2014CN103755011A Aeration tube stack lifting device
04/30/2014CN103755010A Carrier attached cyclic culture method of heterotrophic nitrification-aerobic denitrifying bacteria
04/30/2014CN103755009A Biological film packing and preparation process thereof
04/30/2014CN103755008A Novel fluidized bed biofilm carrier
04/30/2014CN103752283A Immobilized biological adsorption degradable material, preparation method and application thereof
04/30/2014CN103752148A Desulfurization system for removing sulfides based on thiobacillusthioparus
04/30/2014CN103749145A Submerged plant modularized growth bed and method for recovering growth of underwater submerged plant
04/30/2014CN103265117B Biological integrated treatment device of domestic sewage
04/30/2014CN103193314B Sludge self-circulation dispersed sewage treatment device applicable to sewage reuse and method thereof
04/30/2014CN103121755B Novel composite circulating high-efficiency biological reaction sewage treatment system
04/30/2014CN103112988B Multilevel compound coupling artificial wetland system and its application
04/30/2014CN103112954B Method for prevention and control of non-point source pollution and cyclic utilization of resources of tea garden and system thereof
04/30/2014CN103073106B Buoyancy ascending-descending water decanter and implementation method thereof
04/30/2014CN103058375B Anaerobic-aerobic process control method for efficient phosphorus removal and nitrogen reservation of municipal domestic sewage
04/30/2014CN102965322B Manganese oxidizing composite microbial system and application thereof
04/30/2014CN102910734B Method for rapidly recovering efficiency of anaerobic treatment of wastewater generated in coal chemical industry
04/30/2014CN102838212B Method for utilizing hull to achieve ecological nano compound restoration of low temperature water body
04/30/2014CN102786140B Surface modification method of polypropylene biological filling material
04/30/2014CN102745805B Air flotation oil separation sand setting device and sewage treatment method
04/30/2014CN102677764B System for source or transmission process adjustment and control aiming at mountainous city non-point source pollution
04/30/2014CN102502956B Municipal organic waste combined anaerobic treatment process and equipment
04/24/2014WO2014062137A1 A method for the in-situ thermal-alkaline treatment of organic waste to enhance anaerobic solids degradation and biogas generation
04/24/2014WO2014061758A1 Air-diffusing elastic material, air diffuser provided with said air-diffusing elastic material, and method for diffusing air using said air diffuser
04/24/2014WO2014061737A1 Air diffusion device, air diffusion method, and water treatment device
04/24/2014WO2014059990A1 Improved process and system for biological water purification
04/24/2014US20140113346 Thermostable carbonic anhydrases and methods of use thereof
04/23/2014EP2721168A1 Methods of producing carbamoyl phosphate and urea
04/23/2014EP2720997A1 Use of hydrolases to increase monomer content in waste stream
04/23/2014CN203559057U Multifunctional column for bioreactor
04/23/2014CN203558921U Underwater penetration adjustable ecological floating bed usable under low temperature condition
04/23/2014CN203558920U Circulation flow annular type membrane bioreactor
04/23/2014CN203558919U Device for treating mixed waste water by adopting high-concentration activated sludge process
04/23/2014CN203558918U Denitrification dephosphorization SBBR (sequencing batch biofilm reactor)
04/23/2014CN203558917U Multi-point water feeding type town sewage treatment system
04/23/2014CN203558916U Anaerobic ammonia oxidation reactor
04/23/2014CN203558915U Partial nitrifying reactor
04/23/2014CN203558914U Membrane biological reactor (MBR) membrane rack jitter device
04/23/2014CN203558913U MBR (membrane bioreactor) membrane rack device
04/23/2014CN203558912U Oxidation ditch system with synergistic interaction of swirl aeration and plug flow nozzles
04/23/2014CN203558911U Agglomeration-preventing combined filler
04/23/2014CN203558910U Industrial wastewater treatment system
04/23/2014CN203558909U Device for in-situ groundwater pollution remediation through micro/nano bubble intensified aeration
04/23/2014CN203558908U Experimental apparatus of membrane bioreactor
04/23/2014CN203558907U Sewage treatment tank for synchronously precipitating, clarifying and filtering sewage
04/23/2014CN203558906U High-load contact sedimentation tank
04/23/2014CN203558905U Purification device for water quality of bay
04/23/2014CN203556295U Membrane component of membrane bioreactor
04/23/2014CN103748214A Biological product for clearing of water, industrial wastewater and soil from chemicals resistant to degradation, and method for using the same
04/23/2014CN103748045A System and method for processing waste material
04/23/2014CN103748040A Fresh water generation method
04/23/2014CN103740694A Holothurian culture water modifier capable of avoiding water acidification and smelly bottom, and production method and use thereof
04/23/2014CN103740623A Pseudoalteromonas sp. capable of efficiently removing cadmium and phosphorus in wastewater and application thereof
04/23/2014CN103740617A Composite microbial agent, preparation method thereof and salty sewage treatment method
04/23/2014CN103740613A Preparation method for biological active bacterium agent
04/23/2014CN103740596A Trichoderma citrinoviride M-13 and application thereof
04/23/2014CN103739159A Domestication method of novel anaerobic hydrolytic acidification sludge for treating printing and dyeing wastewater raw water and application
04/23/2014CN103739100A Scoop waterwheel water treatment device
04/23/2014CN103739089A Composite functional material for performing biochemical combined remediation on polluted underwater and preparation method for composite functional material
04/23/2014CN103739088A Modification method of bacterial biological particle adsorption materials
04/23/2014CN103739087A Method for modifying fungus bio-particle adsorption material
04/23/2014CN103739086A Method for generating and utilizing N2O in partial nitrifying process of sludge digestion solution
04/23/2014CN103739085A Holothurian culture water body remediation agent prepared by mixed fermentation process and preparation method and application thereof
04/23/2014CN103739084A Anti-blocking method for artificial wetland
04/23/2014CN103739083A Method for removing phenol in industrial wastewater
04/23/2014CN103739082A System for purifying eutrophic water employing artificial flow aeration coupled to biological film floating bed
04/23/2014CN103739081A Subsurface flow wetland device for enhanced nitrogen removal of low-pollution water
04/23/2014CN103739080A Plant water treatment method of municipal wastewater at high altitude
04/23/2014CN103739079A Method for ecological restoration and water quality conservation of river water
04/23/2014CN103739078A Anti-tilting and anti-sinking floating body frame
04/23/2014CN103739077A Multi-dimensional ecological system remediation method
04/23/2014CN103739076A Wide-adaptability water-purification ecological floating island
04/23/2014CN103739075A Treatment method of aquacultural waste water
04/23/2014CN103739074A Sewage treatment method of A-A2O biological tank
04/23/2014CN103739073A Biological nitrogen and phosphorous removal technology
04/23/2014CN103739072A Folding layered biofilter containing purification system and method for purifying water bodies by using same
04/23/2014CN103739071A Slightly-polluted surface water denitrification method
04/23/2014CN103739070A Low-energy-consumption municipal wastewater recycling method
04/23/2014CN103739069A Biological rotating disc with flow recovery device
04/23/2014CN103739068A Gas guide type anaerobic reactor
04/23/2014CN103739067A Anaerobic three-phase separator
04/23/2014CN103739066A Autotrophic denitrification synchronous sludge fermentation coupled denitrification device and method for sewage with low nitrogen ratio
04/23/2014CN103739065A Anaerobic biological treatment method of heat-engine plant desulphurization waste water
04/23/2014CN103739064A Domestication method of novel aerobic activated sludge for treating printing and dyeing wastewater raw water and application of domestication method
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