Max COD that SBRs can handle
Published
June 10, 2019 01:14
by Ghoewylah Darries, Process Engineer at NuWater
in Technology
Hi All
Is there max concentration of COD, N and P that Sequencing Batch Reactors can handle?
Tags
Category: Technology
Bioreactor
COD Removal
Membrane Bioreactor Systems
Biological Treatment
Bioreactors & Processes
4 Answers
It is a general question.
Published
June 17, 2019 20:53
by Ademar Cesar Ferreira, H2O Engenharia Ltda - General Director
As told before limits, if any, are suggested only by other BAT whenever process efficiency and cost may suggest other approaches.
Published
June 14, 2019 09:15
by Ing.Tiziano Zampollo, Employee at Water Engineers & Consultants - WEnCo
In theory no, you can adjust the design to handle just about any COD, N and P. But practically this will be unwise as you may be wasting money. It will depend on the actual parameters. If you give more details, maybe we can help out.
Published
June 11, 2019 07:59
by Harald Ebbers, Environmental Engineer at CGE Systems Sdn. Bhd.
Yes but there are a lot of variables. For just BOD/COD removal look at your loadings and SBR size in terms of sludge age and F/M ratio. For N removal you need a longer sludge age and an Anoxic stage. For P removal you need an Anaerobic stage followed by Aerobic to promote PAOs.
Published
June 10, 2019 10:09
by Jack Browne, Project Engineer at WEW Engineering Ltd., Consulting Engineers