86396 ⎘
Biological treatment of water, waste water, or sewage; Aerobic and anaerobic processes Nitrification and denitrification treatment
Sub-classes:PROCESS AND SYSTEM FOR SIMULTANEOUS NITRIFICATION AND DENITRIFICATION
#2TREATING PRODUCED WATER FOR BENEFICIAL REUSE
#3Intelligent Low-Carbon Treatment and Reuse System for Stormwater and Wastewater
#4COMPACT SYSTEM AND METHOD FOR TREATING URINE AND OTHER WASTEWATER
#5PROCESS AND APPARATUS FOR NITRITATION USING MEMBRANE AERATED BIOFILM REACTOR
#6SYSTEM AND METHOD FOR TREATMENT OF AMMONIA IN A FEED WATER STREAM
#7SUSPENDED CARRIER FOR RAPID FLUIDIZATION AND STABLE BIOFILM NITRIFICATION/DENITRIFICATION
#8WASTEWATER TREATMENT APPARATUS AND WASTEWATER TREATMENT METHOD
#9INTEGRATED SYNCHRONOUS NITROGEN AND SULFUR REMOVAL DEVICE AND WASTEWATER TREATMENT METHOD
#10Centralized Wastewater Treatment Method and System
#11SYSTEM AND METHOD OF SUPPLEMENTS DOSING TO REMOVE TOTAL NITROGEN FROM SEWAGE
#12Water aeration and treatment method
#13NUTRIENTS REMOVAL VIA SIMULTANEOUS NITRIFICATION AND DENITRIFICATION COUPLING WITH PHOSPHATE ACCUMULATION
#14SYSTEM FOR BIOLOGICAL PHOSPHORUS AND NITROGEN REMOVAL IN AN ACTIVATED SLUDGE PROCESS
#15PRETREATMENT TO REMOVE AMMONIA FROM HIGH STRENGTH WASTEWATER WITH MEMRBANE AERATED BIOFILM SIDESTREAM
#16TREATING PRODUCED WATER FOR BENEFICIAL REUSE
#17APPARATUS AND METHOD FOR REMOVING NITROGEN POLLUTION FROM WATER
#18Water retention and aeration treatment method for contaminated water
#19METHODS AND SYSTEMS FOR DIGESTING BIOSOLIDS AND RECOVERING PHOSPHORUS
#20Microalgae culturing pond-constructed wetland coupled system and method for advanced sewage purification
#21SEPTIC SYSTEM WITH IMPROVED PROCESSING EFFICIENCY, AND METHOD OF OPERATION
#22AIR FLOW CONTROL IN A MEMBRANE AERATED BIOFILM REACTOR
#23System and method for recovering nutrients from a high nitrogenous liquid waste
#24System and method for recovering nutrients from a high nitrogenous liquid waste
#25Simultaneous nitrification/denitrification (SNDN) in sequencing batch reactor applications
#26METHOD FOR REMOVING AMMONIACAL NITROGEN FROM HYPERSALINE EFFLUENTS THROUGH A CONSORTIUM CONTAINING HIGH-SALINITY-RESISTANT HETEROTROPHIC NITRIFYING AND AEROBIC DENITRIFYING MICROORGANISMS
#27AEROBIC BIOLOGICAL WASTEWATER TREATMENT IN A CONTINUOUS FLOW REACTOR
#28Simultaneous Nitritation and Denitritation System
#29Septic water treatment method for removing carbonaceous and nitrogenous compounds
#30BIOREACTOR GARDEN WASTEWATER TREATMENT SYSTEM
#31STORM FLOW OPERATION AND SIMULTANEOUS NITRIFICATION DENITRIFICATION OPERATION IN A SEQUENCING BATCH REACTOR
#32Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge
#33DYNAMIC MULTI-OBJECTIVE PARTICLE SWARM OPTIMIZATION-BASED OPTIMAL CONTROL METHOD FOR WASTEWATER TREATMENT PROCESS
#34Simultaneous nitrification/denitrification (SNDN) in sequencing batch reactor applications
#35Microbial carrier and device for treating wastewater
#36Systems and Methods for Reducing Pollutants, Including Carbon in Public Utilities, Agriculture and Manufacturing
#37Anaerobic-AO-SACR combined advanced nitrogen removal system and technology for high ammonia-nitrogen wastewater
#38System and Method for Indirect Measurement of Oxygen Utilization Rate and Influent Load for Aeration Control
#39Process and apparatus for nitritation using membrane aerated biofilm reactor
#40APPARATUS AND METHOD FOR SYNCHRONOUSLY TREATING SEWAGE AND SLUDGE THROUGH COMBINATION OF STEP-FEED PARTIAL NITRIFICATION AND ANAEROBIC AMMONIA OXIDATION
#41System and method for recovering nutrients from a high nitrogenous liquid waste
#42MICROBE-BASED SYSTEMS, COMPOSITIONS, AND METHODS THEREOF
#43INTEGRATED DUAL CIRCULATION OXIDIZATION DITCH APPARATUS FOR MUNICIPAL WASTEWATER AND TREATMENT METHOD
#44METHOD FOR DEEP TREATMENT OF HOUSEHOLD WASTE LEACHATE BY BIOCHEMICAL PROCESS
#45Bioreactor system and method for nitrification and denitrification
#46Bioaugmentation treatment process for lithium battery producing wastewater
#47Wastewater processing modules and wastewater treatment systems including the same
#48System and Method for Supplying Return Activated Sludge
#49Wastewater treatment system and process
#50Biological nitrogen removal method based on multistage feeding and multistage anoxic/aerobic chambers for wastewater treatment at low temperature
#51Systems and methods for automated control of mixing and aeration in treatment processes
#52Method for water treatment and recycling
#53System and Method of Generating Electricity in A Body of Water
#54Method for treating wastewater or sludge
#55System and Method of Separating Oxygen from A Body of Water
#56System and Method of Generating Hydrogen Gas
#57Wastewater treatment device and wastewater treatment method
#58MICROORGANISM DEODORIZING DEVICE AND DEODORIZATION TREATMENT SYSTEM
#59Method for biologically treating ammonium perchlorate with pooling of the microfiltration
#60A/O tower integrated device for biological treatment of organic sewage containing COD and nitrogen and method by using the same
#61Methods and systems for digesting biosolids and recovering phosphorus
#62Systems, Methods, and Apparatus for Utilizing a Resuspension Tank
#63Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification
#64Water treatment system for a recirculation aquaculture facility
#65WASTEWATER TREATMENT SYSTEM
#66Wastewater treatment with suspended growth and membrane aerated biofilm
#67Organic wastewater treatment apparatus
#68Operating method for organic wastewater treatment apparatus and organic wastewater treatment apparatus
#69Method and device for treating ammonia-nitrogen wastewater using microbial electrolysis cell assisted SANI system
#70Method for treating organic wastewater, and device for treating organic wastewater
#71PhAGR basin
#72PRETREATMENT TO REMOVE AMMONIA FROM HIGH STRENGTH WASTEWATER WITH MEMRBANE AERATED BIOFILM SIDESTREAM
#73METHOD OF CONTROLLING A WASTEWATER TREATMENT PLANT
#74Screw type separation device and wastewater treatment system
#75Water treatment method and water treatment device
#76WASTEWATER TREATMENT METHOD
#77CONTROL SYSTEM AND CONTROL METHOD
#78Wastewater treatment system and process
#79BIO-FILTER SYSTEM
#80Method and device for treating wastewater
#81Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method
#82Systems, Methods, and Apparatus for Utilizing a Resuspension Tank
#83Simultaneous nitrification/denitrification (SNDN) in sequencing batch reactor applications
#84Microorganism based recirculating aquaculture system
#85Wastewater treatment device and wastewater treatment method
#86Wastewater treatment system and method
#87Reconfigurable leaching module
#88Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge
#89NITROGEN REMOVAL METHOD, NITRIFICATION-REACTION PROMOTING AGENT FOR WATER TREATMENT, AND WATER TREATMENT METHOD
#90Method for a water treatment in a system comprising at least one sequencing batch reactor and a moving bed biofilm reactor
#91Controlled simultaneous nitrification and denitrification in wastewater treatment
#92Water treatment apparatus for removing nitrogen contained in raw water and water treatment method using the same
#93Bioreactor for treating sewage and sewage treatment system comprising the same
#94Lagoon-based wastewater treatment with denitrification
#95Biomass selection and control for continuous flow granular/flocculent activated sludge processes
#96Biological treatment installation with sequencing batch reactor integrating purifying plants and moving biomass carriers, and method of implementation
#97System and process for treating produced and frac flowback waters
#98Process and plant for the thermal abatement of malodorous emission from a purification plant with energy recovery from said abatement
#99Systems and methods for a low environmental impact treatment of contaminated fluid
#100Process for the treatment of wastewater containing organic material and ammonia
#101Filter unit
#102Method of combining recuperative digestion with a contact tank and dissolved air flotation
#103Systems and methods for automated control of mixing and aeration in treatment processes
#104Treatment of phosphate-containing wastewater
#105Biological removal of micropollutants from wastewater
#106Flow equalization reactor having multiple wastewater treatment zones
#107Wastewater treatment device and wastewater treatment method
#108Method for operating membrane separation device with halt process
#109Method for improving quality of aquaculture pond water using a nutrient germinant composition and spore incubation method
#110System and method for treatment of wastewater
#111Multi-stage activated carbon systems and processes with recycled streams
#112Process For Treating Wastewater
#113DENITRIFYING DEVICE AND AQUATIC ORGANISM BREEDING SYSTEM
#114Ammonia-based aeration control with SRT Control
#115River course ecological treatment system
#116Production of arginine-rich proteins from wastewater and use as a fertilizer
#117Reconfigurable leaching module
#118Nitrogen removal method, nitrification-reaction promoting agent for water treatment, and water treatment method
#119Method and apparatus for removal of hydrogen sulphide from gas mixtures with microorganisms
#120Bioreactor for treating sewage and sewage treatment system comprising the same
#121WATER TREATMENT SYSTEM FOR SIMULTANEOUS NITRIFICATION AND DENITRIFICATION
#122Continuous process for the treatment of wastewater
#123INDIVIDUAL SEPTIC TANK UNIT
#124MEMBRANE CONNECTOR TO PROMOTE MASS TRANSFER IN A MEMBRANE AERATED BIOFILM REACTOR (MABR)
#125MBR frame
#126Systems and methods for formation of biologically active granules and biologically active granules
#127Membrane bioreactor system using reciprocating membrane
#128Aeration discs and methods for using same
#129Apparatus for relieving surface-layer clogging of denitrification deep-bed filter and method for running the same
#130Method for producing microbiologic agent, and microbiologic agent
#131System and method for waste treatment
#132Assembly for supporting mixed biofilm
#133Systems and devices for treating and monitoring water, wastewater and other biodegradable matter
#134MICROBIAL FUEL CELL SYSTEM
#135Biological wastewater treatment system containing a salt-rejecting membrane filter and recycle conduit
#136Flow equalization reactor having multiple wastewater treatment zones
#137Method and system for treating wastewater
#138Wastewater Treatment System
#139Internal sulfur cycling SANI (ISC-SANI) process for biological wastewater treatment
#140Tubular elements for cake filtration and method of providing a filtration cake
#141Nitrogen-reducing wastewater treatment system
#142METHOD FOR PREPARING BACTERIAL AGENT FOR REMOVING AMMONIA
#143Sequencing batch facility and method for reducing the nitrogen content in waste water
#144High bioactivity density, aerobic wastewater treatment
#145Redox water treatment method
#146Wastewater treatment process
#147SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF MIXING AND AERATION IN TREATMENT PROCESSES
#148Process for the treatment of a flow of waste water by low-pressure filtration
#149Portable wastewater treatment systems
#150Wastewater treatment system having flow ports for modulating flow
#151Vertical sewage treatment device and method
#152Water treatment equipment for recirculating aquaculture
#153METHOD AND APPARATUS FOR MAXIMIZING NITROGEN REMOVAL IN WASTEWATER
#154Methods and apparatuses for water, wastewater, and waste treatment
#155Moving bed biofilm reactor for waste water treatment system
#156Hybrid reactor and process for removing selenium
#157Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
#158Method and equipment for the biological denitrification of waste water
#159System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#160CONTROL APPARATUS AND METHOD FOR A SEWAGE PLANT
#161Systems and methods for enhanced facultative biosolids stabilization
#162METHOD OF BIOLOGICAL WASTEWATER TREATMENT
#163Wastewater treatment system
#164Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
#165Moving bed media flow equalization reactor
#166System and method of treating wastewater
#167Treatment of municipal wastewater with anaerobic digestion
#168Method for deammonification process control using pH, specific conductivity, or ammonia
#169Integrated system of a methanogenic anaerobic reactor and membrane bioreactor for the elimination of organic material and nitrogen from wastewater
#170Process for treating effluents containing nitrogen in ammonium form, and equipment for implementing this process
#171System and method for treating waste water by means of passive phosphorus capture
#172Biological wastewater treatment processes that enhances the capacity for polyhydroxyalkanoate accumulation in a mixed culture biomass
#173System for reducing emission of nitrous oxide during sewage treatment
#174Installation and method for wastewater treatment
#175WASTEWATER TREATMENT APPARATUS WITH DUAL-LEVEL CONTROL
#176Lagoon biological treatment method and system
#177Method and apparatus for decreasing the content of impurities in raw water
#178Apparatus for biological sewage treatment
#179Membrane supported biofilm apparatus
#180System and method for waste treatment
#181Systems and methods for automated control of mixing aeration in treatment processes
#182Bioreactor
#183Processes and apparatuses for removal of carbon, phosphorus and nitrogen
#184Wastewater treatment apparatus, wastewater treatment method, wastewater treatment system, control device, and control method
#185Wastewater treatment apparatus, wastewater treatment method, wastewater treatment system, control device, and control method
#186METHOD FOR TREATING WASTEWATER CONTAINING AMMONIA NITROGEN
#187Water denitrification
#188Wastewater treatment method and equipment using a dual-diffusion oxygen supply horizontal-flow biofilm
#189Decanted bio-balanced reactor and method
#190Simultaneous anoxic biological phosphorus and nitrogen removal
#191Method and apparatus for maximizing nitrogen removal from wastewater
#192Reactor for sewage treatment
#193Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
#194Biological-chemical treatment of liquid organic wastewater
#195Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
#196Method and apparatus for residential water recycling
#197Optimized process and aeration performance with an advanced control algorithm
#198Wastewater treatment method and device
#199Membrane bioreactor system using reciprocating membrane
#200Method and apparatus for maximizing nitrogen removal from wastewater
#201Methods for treating waste water
#202Biological two-stage contaminated water treatment system
#203Methods and systems for treating wastewater
#204EFFLUENT TREATMENT PROCESS AND PLANT
#205Method and apparatus for biologically treating coking-plant wastewater
#206METHOD FOR IMPROVING A WASTEWATER PURIFICATION PROCESS
#207Bioreactor with suspended biomass and membrane supported biofilm
#208Method and system for treating wastewater
#209Method for Treating Water Within a Sequencing Batch Reactor, Including an In-Line Measurement of the Nitrite Concentration
#210Ultrapure water producing method and apparatus
#211Systems and method for biomass digestion
#212INTEGRATED WATER PROCESSING TECHNOLOGY
#213Decanted bio-balanced reactor and method
#214Process, apparatus and membrane bioreactor for wastewater treatment
#215Apparatus and methods for control of waste treatment processes
#216Biological wastewater treatment and reuse utilizing sulfur compounds as electron carrier to minimize sludge production
#217Process and apparatus for controlling aeration during nitrification and denitrification of water
#218System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#219METHOD FOR FILTERING WATER IN AN AQUARIUM; FILTRATION UNIT AND REPLACEMENT KIT FOR PERFORMING SAID METHOD
#220System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#221Redox wastewater biological nutrient removal treatment method
#222Denitrification and pH control using bio-electrochemical systems
#223Wastewater treatment
#224Treatment of phosphate-containing wastewater
#225Wastewater treatment method using annularly arranged microorganism carriers
#226WATER TREATMENT METHOD AND ULTRAPURE WATER PRODUCING METHOD
#227Mainstream Wastewater Treatment
#228SYSTEMS AND METHODS FOR AUTOMATED CONTROL OF MIXING AND AERATION IN TREATMENT PROCESSES
#229Systems and methods for wastewater treatment
#230Methods for treating waste water
#231Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide including phosphorus recovery and nitrite reduction to nitrous oxide
#232Solids retention time uncoupling by selective wasting of sludge
#233SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING MULTIPLE BIOLOGICAL REACTOR ZONES
#234Diffusion aeration for water and wastewater treatment
#235Wastewater treatment
#236Wastewater treatment method for increasing denitrification rates
#237BIOLOGICAL TREATMENT METHOD OF ORGANIC-MATTER-CONTAINING WATER
#238Submerged system and method for removal of undesirable substances from aqueous media
#239Water treatment system for simultaneous nitrification and denitrification
#240Systems and devices for treating water, wastewater and other biodegradable matter
#241Methods and products for biomass digestion
#242METHOD FOR INCREASING THE CONCENTRATION OF COLONIES OF MICRO ORGANISMS IN A PROCESS FOR REMOVING CONTAMINANTS BY ANAEROBIC DIGESTION
#243SUSPENDED MEDIA MEMBRANE BIOLOGICAL REACTOR SYSTEM AND PROCESS INCLUDING SUSPENSION SYSTEM
#244METHOD FOR TREATING WASTEWATER CONTAINING AMMONIA NITROGEN
#245System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#246Systems and methods for automated control of mixing and aeration in treatment processes
#247Distributed facultative bacteria water treatment system with membrane biological reactor package plant augmentation
#248Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery
#249Simultaneous anoxic biological phosphorus and nitrogen removal
#250Electrolysis method, and method and plant for the pretreatment of raw water
#251Contact-stabilization/prime-float hybrid
#252Water treatment plant for combined biomass and biogas production
#253Method for obtaining dinitrogen oxide
#254Refuse landfill leachate wastewater treatment system and technology
#255Floating cell and island with a floating macrophyte filter
#256Method for controlling oxygen supply for treating wastewater, and facility for implementing same
#257Wastewater treatment
#258Apparatus and method for processing liquid waste
#259NITRATE-REMOVING BIOREACTOR, METHOD FOR FORMING NITRATE-REMOVING BIOFILM, AND NITRATE-REMOVING METHOD
#260Wastewater treatment apparatus with two-stage multimedia biological filtration process
#261Methods and Systems for Treating Wastewater
#262Method and device for removing biological nitrogen and support therefor
#263Suspended media granular activated carbon membrane biological reactor system and process
#264Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide
#265METHOD FOR THE TREATMENT OF WASTEWATER CONTAINING AMMONIA
#266Low phosphorus water treatment systems
#267Method for removing contaminants from water using a membrane biofilm reactor
#268Gasification grey water treatment systems
#269Electricity generation using microbial fuel cells
#270System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#271Wastewater treatment system and method
#272Integrated sewage treatment plant
#273Apparatus and process for wastewater treatment and biological nutrient removal in activated sludge systems
#274Waste Water Treatment
#275River water purification apparatus and method using treatment soil layer and permeable filtering medium layer
#276Method and unit for the purification of wastewater with aerobic granular sludge
#277HCN removal from syngas using chemical and biological treatment
#278Method of treating a hot syngas stream for conversion to chemical products by removing ammonia and COS
#279Aeration and filtration system and process for treating wastewater
#280Process for treating nitrogenous wastewater with simultaneous autotrophic denitrification, hetertrophic denitrification and COD removal
#281Denitrification process
#282APPARATUS AND PROCESS FOR TREATING WASTEWATER
#283Systems, apparatuses and methods for treating wastewater
#284Bio-denitrification apparatus and method for making and using same
#285Suspended media membrane biological reactor system including suspension system and multiple biological reactor zones
#286Simulation Method, Simulation Apparatus, Biological Treatment Method, and Biological Treatment Apparatus
#287Systems and Methods for Evaluating Operating Conditions in a Bioreactor Using Gene Expression and Abundance Tracking
#288Biological nitrogen removal
#289Method and system for surface water treatment
#290Waste treatment apparatus
#291Method for removing the contamination of C,N utilizing heterotrophic ammonia-oxidizing bacteria
#292Method and plant for the treatment of effluents containing nitrogen in a sequencing batch reactor
#293Apparatus and method for treating FGD blowdown or similar liquids
#294Method and apparatus for treating nitrate waste liquid
#295INTEGRATED WATER PROCESSING TECHNOLOGY
#296Wastewater treatment process and plant comprising controlling the dissolved oxygen concentration
#297Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide
#298Suspended media granular activated carbon membrane biological reactor system and process
#299Apparatus and method for treating radioactive nitrate waste liquid
#300Denitrification process