86357 ⎘
Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes Provisions for mixing or aeration of the mixed liquor
Sub-classes:System and Method for Supplying Return Activated Sludge
#2SYSTEM FOR VALVE-BASED WASTEWATER TREATMENT CONTROL THROUGH MICROORGANISM METABOLIC PATHWAY OPTIMIZATION
#3INORGANIC-BIOHYBRID AND PREPARATION METHOD AND APPLICATION THEREOF
#4Real-Time Control of Feast and Famine Conditions
#5APPARATUS AND METHOD FOR BIOLOGICAL TREATMENT OF ORGANIC WASTEWATER
#6INTENSIFIED FERMENTATION FOR DECARBONIZATION
#7WATER TREATMENT SYSTEM, AERATION AMOUNT CONTROL DEVICE, AND AERATION AMOUNT CONTROL METHOD
#8METHOD FOR WASTEWATER TREATMENT CONTROL THROUGH MICROORGANISM METABOLIC PATHWAY OPTIMIZATION
#9REACTION AND SEPARATION APPARATUS
#10SYSTEMS AND METHODS FOR CONTROLLING AERATION
#11Reflux unit and sewage treatment system
#12Method of Wastewater Treatment and Apparatus for its Realization
#13METHOD FOR PHOSPHORUS REMOVAL AND RECOVERY USING ORGANIC CARBON SOURCE OF URBAN SEWAGE
#14System and Method for Supplying Return Activated Sludge
#15Dissolved air flotation system and methods for biological nutrient removal
#16SLUDGE FREE ONSITE SEWAGE TREATMENT SYSTEM
#17Apparatus and method for biological treatment of organic wastewater
#18Alternate method to induce biological treatment into contaminated areas
#19Device for sewage treatment
#20Device and method for sulphur cycle-based advanced denitrification of waste water coupling autotrophic denitrification and heterotrophic denitrification
#21Dissolved air flotation system and methods for biological nutrient removal
#22PLANT AND METHOD FOR TREATING URBAN WASTE WATER
#23Water treatment control system
#24Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same
#25Apparatus and method for removing nitrogen and phosphorus from sewage by using sponge iron and activated sludge
#26System and method for generating stabilized, gas infused liquids containing high and ultra-high concentrations of infused gas, and the stabilized, gas infused liquids
#27Membrane biofilm reactors, systems, and methods for producing organic products
#28Bioreactor with moving carriers
#29Module, reactor, system and method for treating water
#30Ballasted solids treatment system and method
#31Apparatus for increasing gas components in a fluid
#32Method for increasing gas components in a fluid
#33Microbubble aerator
#34Systems and methods for formation of biologically active granules and biologically active granules
#35Method for controlling aeration volume in activated sludge
#36System and method for generating stabilized, gas infused liquids containing high and ultra-high concentrations of infused gas, and methods using the stabilized, gas infused liquids
#37Membrane cartridge with integrated functions
#38Cost control of wastewater treatment based on regulatory period
#39METHOD AND SYSTEM FOR REMOVING PHOSPHORUS BY GASIFICATION
#40Module, reactor, system and method for treating water
#41Sewage/wastewater treatment system using granular activated sludge and membrane bio-reactor and sewage/wastewater treatment method using the same
#42LOW-PRESSURE AERATION TREATMENT OF BIOLOGICAL WASTEWATER
#43Membrane biofilm reactors, systems, and methods for producing organic products
#44Aeration device
#45Water treatment system
#46Apparatus for biological sewage treatment
#47Activated sludge treatment method, and method for upgrading existing waste water treatment equipment using said method
#48Activated sludge treatment method, and method for upgrading existing waste water treatment equipment using said method
#49SEWAGE WATER DEPURATION PLANT, COMPRISING A VERTICAL REACTOR, WITH IMPROVED NITROGEN TREATMENT
#50Device and method for sewage treatment using variable magnetic field
#51Structured sheet cross-flow distribution media
#52Method and apparatus for biologically treating coking-plant wastewater
#53Dissolved air flotation and equalization reactor wastewater treatment tank
#54Purification system having vertical multicompartment reactor for organic waste water
#55Wastewater treatment system
#56System and method for wastewater treatment control through microorganism metabolic pathway optimization
#57Portable apparatus and method for treating wastewater
#58Scat trap filter and aerator system
#59Conversion of secondary clarifier into an oxic bioreactor by superoxygenation
#60Gas infusion waste water treatment
#61Ink removal device