Sewage Treatment Terminology Explained A-Z Part 6; Raw Sewage to Sewage Treatment Plant/System;
Introduction
Welcome to our education blog explaining terms used in sewage treatment from A-Z. Part 6 is Raw Sewage to Sewage Treatment Plant/System.
In Part 6 of our A-Z series, we delve into terms from R to S, explaining concepts and components fundamental to sewage and wastewater treatment. This guide is particularly relevant for understanding package sewage treatment systems such as the BMS Blivet.
38. Raw Sewage:
See Foul Sewage.
39. Rotating Biological Contactor (RBC):
A sewage treatment method where settled sewage flows through a trough containing rotating media.
Key Features:
Biological film (biomass) forms on the media surface.
Pollutants are oxidised through contact with sewage and air.
The BMS Aerotor is a next-generation RBC:
Actively aerates settled sewage, enhancing the aerobic process.
Also known as:
Rotary Biological Contactor.
Biodisc or Biodisk.
40. Sand Filter:
A tertiary treatment system using media such as stone to polish final effluent.
Purpose:
41. Saran Filter:
A tertiary treatment system integrated into the humus tank of a Blivet.
Features:
Membrane with 783-micron pore size.
Focuses on reducing suspended solids (SS).
42. Secondary Settlement Tank:
See Humus Tank.
43. Separate System:
A sewerage system where foul water and surface water are conveyed in separate sewers.
Opposite of a Combined System.
44. Septic Tank:
A settlement tank where sludge undergoes anaerobic decomposition over time.
Functions as:
A primary settlement tank with sludge storage.
45. Sewage:
The waterborne waste of a community, premises, or process.
46. Sewage Treatment Plant/System:
A system designed to treat raw sewage to a standard suitable for discharge.
Typically includes:
Primary settlement.
Aerobic treatment.
Final settlement.
Also known as:
Additional Resources
For more detailed explanations of sewage treatment parameters, visit the BMS Education Blog/Customer Questions section, which includes topics like:
Coming Up Next
The final article in our series will cover terms starting with S to W, including Sludge and Whole Life Cost.
Questions?
If you have any questions of would like information on package wastewater treatment products, feel free to contact us.
About BMS
BMS is a quality manufacturer of package products for wastewater and stormwater treatment:
Established: 1986
Global Reach: Exported to over 50 countries.
Family Business: A third-generation company with deep expertise.
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BMS provides a wide array of surface water and wastewater treatment products, including:
View the full product catalogue here
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