
WHAT PROCESSES DO WE HAVE TO TREAT INDUSTRIAL WASTEWATER ?
● Physical and/or chemical
● Biological (anaerobic and aerobic)
● Membranes (micro, ultra, nano, and reverse osmosis)
WHAT´S THE BASIC AIM OF OUR ANAEROBIC TECHNOLOGY ?
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BIOTECS and its anaerobic reactors
● For most applications: UASB – PPS/CF – UP FLOW ANAEROBIC SLUDGE BLANKET REACTOR
● EGSB – Expanded Granular Sludge Blanket (high volumetric organic load)
● For other applications: CSTR (Continuously Stirrer Tank Reactor), AF (Anaerobic Filter), AC (Anaerobic Contact) UAC (Up flow Anaerobic Contact), AH (Anaerobic Hybrid
● Special applications: anaerobic reactors connected with physical and chemical systems
WHAT´S THE BASIC AIMS OF OUR AEROBIC TECHNOLOGY ?
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BIOTECS and its aerobic reactors
● Conventional: aeration, Carousel or oxidation ditch tanks
● Batch/Continuous: SBR – Sequencing Batch Reactor
● Fixed bed: TF – Trickling filter or Bio-filter
● Moving bed: MBBR – Moving-bed Biofilm Reactor
● Hybrid: MBR – Membrane Bioreactor
● Others

BASIC DIFFERENCES BETWEEN THE BIOLOGICAL PROCESSES
Aerobic vs Anaerobic
● High-reaching efficiency levels.
● Absence of active biomass inoculation
● Allows for efficient nitrogen, phosphorus and smells removal
Anaerobic vs Aerobic
● Lower initial investment as in most cases
● Lower operational cost (zero power consumption, smaller nutrients consumption and smaller excess of sludge production)
● Smaller area needed, compact and closed systems (smell-free)
● Valuable biogas production (methane) as clean and renewable energy source
BIOTECS AND ITS EFFICIENT TECHNOLOGIES
● High efficiency for all processes allowing to safely meet both environmental and/or company requirements
● High efficiency
BIOTECS AND ITS COMBINED TECHNOLOGY
● Combined Processes: Anaerobic + Aerobic
● ZASP – “Zero Activated Sludge Production” in combined processes with efficient results
BIOTECS AND THEIR TECNOLOGIES FOR SLUDGE TREATMENTS
● Aerobic digestion
● Anaerobic digestion for biogas production
● Thickening and dewatering
BIOTECS AND THEIR TECHNOLOGIES FOR RE-USE OF BIOGAS
● Anaerobic Processes – biogas production – clean and renewable energy from industrial wastewaters or sludge
● Hydrogen sulfide and moisture removal
● Bio-filters for smell removal
● Various kind of Atmosphere burners
● Scrubbers for corrosive gases removal
● Changes in boilers for biogas burning and other fuels
● Carbon Bonus Certifications Agreements
BIOTECS AND THEIR TECHNOLOGIES FOR INDUSTRIAL WASTEWATER RE-USE
● Physical and/or chemical
● Membranes
● Combined Physical-chemical and membranes.
BIOTECS SEVICES
● From engineering and parts of the system to the “hands-on” process
● Differentiated service
● Strong after-sales service
BIOTECS – TREATMENT PROCESSES SUPPLY
● Physical and/or chemical
● Anaerobic (in several configurations of its reactors and processes)
● Aerobic (in several configurations of its reactors and processes)
● Combined (physical and/or chemical, anaerobic, aerobic, membranes)
● Sludge excess: thickening, digestion and dewatering
● Mechanical equipment (screens, filters, flotation, dewatering systems, etc.)
● Membranes for solids, salts, ions, etc removal
