86351 ⎘
Biological treatment of water, waste water, or sewage; Aerobic processes; Activated sludge processes; Particular type of activated sludge installations; Small compact installations for use in homes, apartment blocks, hotels or the like comprising circular tanks with elements, e.g. decanters, aeration basins, in the form of segments, crowns or sectors
Wastewater Treatment System, Construction Method for Wastewater Treatment System, and Wastewater Treatment Cylinder
#2MEMBRANE BIOREACTOR, METHOD OF OPERATING A MEMBRANE BIOREACTOR, AND USE OF A MEMBRANE BIOREACTOR
#3Wastewater Treatment Method and System
#4BROWN GREASE TREATMENT AND DISPOSAL SYSTEM
#5Multiple attached growth reactor system
#6Process and device for treating wastewaters by oxidation
#7Multiple attached growth reactor system
#8Home sewage treatment system
#9VENTURI APPARATUS AND METHOD OF USE
#10Method for biological wastewater purification
#11NOVEL FACILITY FOR TREATING WASTE WATER
#12Water treatment reactor
#13Water treatment system and method
#14Wastewater treatment system having flow ports for modulating flow
#15System and method of treating wastewater
#16Reactor for sewage treatment
#17Limited volume waste water SBR treatment system and process
#18System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#19Wastewater treatment system
#20System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system
#21Wastewater treatment system and method
#22SEQUENTIAL BIOLOGICAL REACTOR HAVING A SELECTOR FOR THE TREATMENT OF MUNICIPAL OR INDUSTRIAL WASTEWATERS
#23Wastewater treatment system
#24Wastewater treatment system
#25Method of denitrifying wastewater
#26Fluids fluxion method and plant for wastewater treatment
#27Growth Media Wastewater Treatment Reactor
#28Method and a plant for waste water treatment
#29Aeration vessel and aerator assembly for use in a wastewater treatment system
#30Vessel assembly for use in a wastewater treatment system
#31Aerobic wastewater treatment plant having 3-compartment vessel
#32Aerobic digester for bodily waste material
#33Biological wastewater purification device
#34Wastewater treatment bioreactor