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Efficient UASB anaerobic reactor

Widely used in food processing wastewater, aquaculture wastewater, brewing and alcohol wastewater, papermaking and pulp wastewater, pharmaceutical wastewater, chemical organic wastewater, leachate, starch and fermentation wastewater, municipal sludge concentration and digestion, high concentration organic wastewater pretreatment, and biogas recovery projects.

National Service Hotline:400-611-6861
Product Introduction

1.The process technology principles of improved UASB/IC/EGSB anaerobic reactors used in the treatment of aquaculture and slaughter wastewater are mainly based on the decomposition of organic matter by anaerobic microorganisms under anaerobic conditions.

2.Using independently developed proprietary anaerobic bacteria, it can efficiently degrade organic matter at a minimum ambient temperature of 8-10 ℃.

3.Optimize the internal structure, increase internal reflux facilities, improve the concentration of activated sludge in the system (sludge concentration can reach 30-40 g/L), reduce land occupation and infrastructure investment.

4.The high-efficiency low-temperature UASB anaerobic reactor combined with intelligent operation and maintenance management system can automatically adjust the internal reflux ratio according to the concentration of sewage inflow, making operation and maintenance simple, efficient and stable.


Technical Advantage
High processing efficiency and large volume load
High sludge concentration, thorough mixing of sludge and water, significant COD removal effect, suitable for high concentration organic wastewater.
Low energy consumption, recyclable energy
No need for aeration, low operating costs, and the generated biogas can be recycled, achieving energy conservation and emission reduction.
Low amount of remaining sludge
Anaerobic microorganisms proliferate slowly and produce much less sludge than aerobic processes, reducing the cost of sludge disposal.
Strong impact resistance and stable operation
Resistant to fluctuations in water quality and quantity, the system has strong buffering capacity and can operate continuously and stably for a long time.
Process Selection

1. UASB Upflow Anaerobic Sludge Bed Process: A classic and efficient anaerobic process suitable for most medium to high concentration organic wastewater.

2. IC internal circulation anaerobic reactor process: with higher processing load, suitable for high concentration, large water volume food, brewing, and chemical wastewater.

3. EGSB expanded granular sludge bed process: suitable for low temperature, low concentration, and difficult to degrade organic wastewater.

4. Anaerobic+Aerobic Combination Process: Anaerobic pretreatment+A/O/MBR to achieve high standard nitrogen and phosphorus removal.

5. Multi stage series anaerobic process: suitable for difficult to degrade wastewater such as ultra concentrated wastewater and leachate from garbage.

Equipment Selection

1. Reactor type selection: UASB, IC, EGSB, AF anaerobic filter, ABR anaerobic baffle reactor.

2. Structural material selection: Carbon steel anti-corrosion, stainless steel, fiberglass, concrete anti-seepage structure.

3. Selection of supporting systems: water distribution system, three-phase separator, biogas collection system, effluent circulation system, insulation device.

4. Scale and load selection: Determine the reactor volume and upward flow rate based on the influent COD concentration and water volume.

5. Control and monitoring selection: temperature pH、ORP、 Online monitoring of biogas flow, automatic temperature control and reflux control.