Sewage Treatment Plants
Waste Water Reclamation

DESIGN AND BUILD SOLUTIONS FROM THE GROUND UP

Sequential Batch Rector

Model NBWS SBR Capacity # Chambers BOD 250 Blower HP Rating # Chambers BOD 500 # Chambers BOD 250 # Chambers BOD 800 # Chambers BOD 250
SEQUENTIAL BATCH REACTOR
250 BOD 500 BOD 800 BOD
NBWS-STP-SBR-20 20 1 5 1 5 1 7.5
NBWS-STP-SBR-30 30 1 5 1 5 1 7.5
NBWS-STP-SBR-50 50 1 5 1 7.5 1 10
NBWS-STP-SBR-75 75 1 5 2 7.5 2 10
NBWS-STP-SBR-100 100 1 7.5 2 7.5 2 10
NBWS-STP-SBR-150 150 2 7.5 2 10 2 15
NBWS-STP-SBR-200 200 2 10 2 15 2 20
NBWS-STP-SBR-300 300 2 15 2 15 2 40
NBWS-STP-SBR-400 400 2 20 2 20 2 40
NBWS-STP-SBR-500 500 2 25 2 40 2 50
NBWS-STP-SBR-750 750 3 25 3 40 2 60
NBWS-STP-SBR-1000 1000 3 25 3 40 3 60
NBWS-STP-SBR-1500 1500 3 40 3 60 3 50
NBWS-STP-SBR-2000 2000 3 40 3 60 3 60
NBWS-STP-SBR-2500 2500 3 50 4 60 4 70
Note: Blower rating is based on 4500 mmAq

There are different options on processing commercial and industrial waste-water and municipal sewage water. Conventional systems require large capital expenditures and large power consumption. 

Our SBR, MBR, and MBBR systems offer solutions that require lower footprint and power requirements. 

The sequencing batch reactor (SBR) is a fill-anddraw activated sludge system for wastewater treatment. In this system, wastewater is added to a single “batch” reactor, treated to remove undesirable components, and then discharged. Equalization, aeration, and clarification can all be achieved using a single batch reactor. To optimize the performance of the system, two or more batch reactors are used in a predetermined sequence of operations. SBR systems have been successfully used to treat both municipal and industrial wastewater. They are uniquely suited for wastewater treatment applications characterized by low or intermittent flow conditions.

Membrane Bio Reactor

Model NBWS MBR Capacity # of MBR Modules # of Containers Power Consumption (kW)
MEMBRANE BIO REACTOR
NBWS-STP-MBR-50 50 1 1 x 20' 20
NBWS-STP-SBR-100 50 1 1 x 40' 30
NBWS-STP-SBR-150 75 2 2 x 40' 40
NBWS-STP-SBR-200 100 2 2 x 40' 55
NBWS-STP-SBR-300 150 2 3 x 40' 85
NBWS-STP-SBR-400 200 4 4 x 40' 110
NBWS-STP-SBR-500 300 4 5 x 40' 140
PARAMETERS INFLUENT QUALITY EFFLUENT QUALITY
BOD 150 - 500 < 10
TSS 150 - 400 < 10
pH 6.5 - 8.5 6.5 - 8.5
NITRATES < 100 < 30
PHOSPHATES < 30 < 10
BACTERIA PRESENT ND
CHLORINE ND 0.5 - 2.0
MBR Average lifespan of MBR Module 3 - 7 years. Effluent quality is based on projections using MBR. SBR Effluent quality will be based on tertiary treatment options.

Membrane Bioreactor (MBR) is a process that utilizes a membrane ultra filtration process and activated sludge process. The MBR process is used in place of the secondary sedimentation tank and sand filter used for tertiary treatment in the conventional activated sludge process. This systems requires a smaller footprint compared to conventional systems; while maintaining a higher effluent quality. 

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