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
04/02/2014CN103693754A Sea cucumber cultivation water quality repair agent capable of effectively reducing water turbidity, preparation method and use thereof
04/02/2014CN103693753A Holothurian culture water restoration agent for protecting holothurians from heavy metal, chemical residue and antibiotic residue, and preparation method and application thereof
04/02/2014CN103693752A Holothurian culture water quality restoration agent for effectively removing water eutrophication and preparation method and application thereof
04/02/2014CN103693751A Water restoration agent for holothurian culture by employing attapulgite powder and rice husk as carriers, and preparation method and application of water restoration agent
04/02/2014CN103693750A Holothurian culture water restoration agent capable of effectively preventing occurrence of holothurian disease, and preparation method and application thereof
04/02/2014CN103693749A Method for improving denitrification performance of anaerobic ammonium oxidation bacteria by using tourmaline
04/02/2014CN103693748A Enzyme preparation for treating industrial sewage
04/02/2014CN103693747A Inorganic material carrier applied to ecological floating bed
04/02/2014CN103693746A Biological slow-filtration device
04/02/2014CN103693745A Compound constructed wetland processing method and device for runoff pollutants in rivers
04/02/2014CN103693744A Method for purifying eutrophic water by employing willow partial flooding method and application thereof
04/02/2014CN103693743A Method for purifying domestic wastewater by using willows through super deep flow and application thereof
04/02/2014CN103693742A Method for treating sewage of scattered village peasant households by aquatic animal and plant purification pond
04/02/2014CN103693741A Method for constructing ecological ditch for purifying culture wastewater of aquiculture farm
04/02/2014CN103693740A Two-section propelling type anaerobic-facultative-aerobiotic reaction pool and sewage treatment method thereof
04/02/2014CN103693739A Integrated rainwater or architectural intermediate water treatment device utilizing air-lift internal loop biological enhancement bentonite dynamic membrane
04/02/2014CN103693738A Composite semi-nitration-anaerobic ammonia oxidation autotrophic denitrification device and operating method thereof
04/02/2014CN103693737A Method for preparing biogas from kitchen wastes and wastewater
04/02/2014CN103693736A Denitrification water treatment agent
04/02/2014CN103693735A Starting and running method for shortcut nitration technology based on MBBR
04/02/2014CN103693734A Method for initiating nitrosification granular sludge for domestic sewage treatment
04/02/2014CN103693733A Air-flotation aeration-type biofilter treatment system
04/02/2014CN103693697A External filter device of water decanter
04/02/2014CN103691413A Adsorbent material having a plurality of functions for petroleum hydrocarbon contaminants, and preparation process of adsorbent material
04/02/2014CN103691375A Core/shell nano-iron composite particles as well as preparation method and application thereof
04/02/2014CN103689287A Microbial fish guano and preparation method thereof
04/02/2014CN103688842A Manufacturing method of lotus leaf-shaped aquatic plant cultivation tank
04/02/2014CN103265127B Deepwater aerating device
04/02/2014CN103253774B Improved method for enhancing ammonia nitrogen removal effect of constructed wetland by using wetland harvested bamboo reeds
04/02/2014CN103145245B Membrane biological reactor
04/02/2014CN103145232B Method and system using micro-nanometer bubbles to repair underground water in in-situ mode
04/02/2014CN103121753B Back flush method of anaerobic ammoxidation biological filter
04/02/2014CN103112951B Biochemical method for treating synthetic leather wastewater containing dimethylformamide
04/02/2014CN103086516B Sewage treatment method of vertical current mangrove forest constructed wetland ecosystem
04/02/2014CN103058382B Movable artificial wetland system
04/02/2014CN103058381B Artificial wetland waterpower flow path driving system and method
04/02/2014CN102951730B Method for biochemical treatment of dimethyl sulfoxide (DMSO) in carbon fiber production wastewater
04/02/2014CN102910728B Biofilm reactor using coarse-mesh filter components as carriers and operation method of biofilm reactor
04/02/2014CN102897911B Anaerobic tank jet-flow water distributor and water distribution blending system
04/02/2014CN102874918B Atomization high dispersion chemical dissolving aerating device
04/02/2014CN102775019B Coupling type sewage de-phosphorization purification regeneration treatment technique
04/02/2014CN102774960B Installation method and device of submersible mixer for anaerobic reactor
04/02/2014CN102719383B Bacillus amyloliquefaciens, inoculant and application thereof
04/02/2014CN102701435B Method for connecting filter bricks and filter tank
04/02/2014CN102659240B Vertical submersible aeration stirrer
04/02/2014CN102605853B Facility for ecologically treating and recycling rainwater in central business district and method therefor
04/02/2014CN102583703B Magnetic microorganism carrier prepared from biomass waste and application thereof
04/02/2014CN102489156B Bio-carbon-fiber flat membrane component and sewage treatment reactor
04/02/2014CN102317216B Multi-stage air-diffusing device
04/01/2014US8685247 Systems and methods for nutrient removal in biological treatment systems
04/01/2014US8685246 Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
04/01/2014US8685235 Integrated sewage treatment plant
04/01/2014CA2783568C Apparatus, system and method for treating waste material
04/01/2014CA2620824C Denitrification process and system
03/2014
03/27/2014WO2014047459A1 Method and apparatus for water treatment using screens
03/27/2014WO2014046205A1 Method for culturing microalga and facility for culturing microalga
03/27/2014WO2014045840A1 Water treatment system, filtration membrane module, and water treatment method
03/27/2014US20140087439 Complex and uses thereof
03/27/2014US20140083942 Systems and methods for treating produced water
03/27/2014US20140083941 Biological Waste Water Purification Reactor and Method
03/27/2014US20140083940 Membrane cleaning with pulsed airlift pump
03/27/2014US20140083938 Systems, apparatuses and methods for treating waste water
03/27/2014US20140083937 City parks for resource recycling and green revolution
03/27/2014US20140083936 Method and apparatus for water treatment using screens
03/27/2014US20140083935 Systems, apparatuses and methods for treating waste water
03/27/2014US20140083934 Biological two-stage contaminated water treatment system
03/27/2014US20140083933 Method for heavy metal elimination or precious metal recovery using microbial fuel cell
03/27/2014DE10314933B4 Vorrichtung zum Reinigen von Abwasser Apparatus for purifying waste water
03/26/2014EP2711345A1 Process for treating wastewater
03/26/2014EP2711344A2 Wastewater treatment system
03/26/2014EP2711343A1 Biological two-stage contaminated water treatment system
03/26/2014CN203502834U Sewage flow regulation device and sewage treatment system comprising same
03/26/2014CN203498233U Biogas generation system
03/26/2014CN203498232U Mud water separating septic tank
03/26/2014CN203498228U Constructed wetland purification system
03/26/2014CN203498226U Integrated UASB-SBR (upflow anaerobic sludge blanket-sequencing batch reactor) device
03/26/2014CN203498169U Microorganism-purification sewage treatment device
03/26/2014CN203498168U Clarification device for biological sewage treatment
03/26/2014CN203498167U Microbial carrier and filler carrier
03/26/2014CN203498166U Net cage for submerged plant
03/26/2014CN203498165U Underwater lawn
03/26/2014CN203498164U Micro wetland applicable to treatment of initial rainwater
03/26/2014CN203498163U Ecological filter bed purifying device
03/26/2014CN203498162U Denitrification biofilter device with low energy consumption
03/26/2014CN203498161U Anaerobic tank for resin sewage treatment
03/26/2014CN203498160U Combined type anaerobic grain bed reactor
03/26/2014CN203498159U Energy saving pulse type hydrolytic acidification reactor for sewage treatment
03/26/2014CN203498158U Improved UASB (Upflow Anaerobic Sludge Blanket) sewage treatment device
03/26/2014CN203498157U Improved up-flow anaerobic sludge bed (UASB) reactor
03/26/2014CN203498156U Flow direction switching type anaerobic ammonia oxidation baffle plate reactor
03/26/2014CN203498155U SBR water discharging device capable of enhancing mud and water separation
03/26/2014CN203498154U Multi-mode aeration oxidation ditch biological reaction pond
03/26/2014CN203498153U Tumbling filter device
03/26/2014CN203498152U Filtering block and filtering device using same
03/26/2014CN203498151U Composite biofilter
03/26/2014CN203498150U MBR (membrane biological reaction) tank with lateral water distribution
03/26/2014CN203498149U Combined type aeration moving bed bio-membrane reactor
03/26/2014CN203498148U Enhanced efficient biological treatment system
03/26/2014CN103687954A Method for reducing water usage in a cellulosic conversion process
03/26/2014CN103668305A Guide-plate microbial electrolysis cell embedded with multi-electrode system and use method thereof
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