Reactor Hydraulic Sizing
Determine reactor volume from design flow and adopted hydraulic detention time.
Design and evaluate a preliminary anaerobic filter using a structured Excel workflow for hydraulic sizing, reactor geometry, packed-bed sizing, hydraulic loading review, organic loading calculation, treatment-performance estimation, and linked dashboard summary.

Use one connected workflow to size the anaerobic filter, define the packed-bed geometry, review hydraulic loading, estimate organic loading, and summarize the preliminary treatment configuration.
Determine reactor volume from design flow and adopted hydraulic detention time.
Calculate plan area, equivalent diameter, and total vessel height for a circular footprint.
Define packed-bed height and volume as the active media zone for anaerobic contact.
Review average, maximum-daily, and maximum-hour hydraulic loading rates.
Summarize organic loading on the reactor and packed-bed volume.
Estimate preliminary BOD removal performance and expected effluent concentration.
A straightforward path from project inputs to a reviewable anaerobic-filter design summary.
Enter flow, BOD, HRT, and packed-bed basis.
Determine required reactor volume and total plan area.
Develop equivalent diameter and total height.
Calculate media-bed volume and active filter zone.
Review hydraulic and organic loading indicators.
Summarize dimensions, operating parameters, and performance estimate.
Actual workbook screenshots from the Anaerobic Filter Design module. The preview shows the calculation structure and linked dashboard while detailed product logic remains inside the workbook.


Keep the hydraulic basis, reactor dimensions, packed-bed sizing, loading indicators, and expected treatment performance connected in one calculation workflow.
| Design Area | Key Output | Engineering Purpose |
|---|---|---|
| Hydraulic basis | Flow and adopted HRT | Establish the sizing basis for the anaerobic filter |
| Reactor sizing | Volume, plan area, diameter, height | Define preliminary vessel geometry |
| Packed bed | Bed height and packed-bed volume | Establish the active media-contact zone |
| Hydraulic loading | Average / max-day / max-hour HLR | Review hydraulic loading across operating conditions |
| Organic loading | Reactor and packed-bed OLR | Review organic load relative to reactor volume |
| Performance | Estimated BOD removal and effluent BOD | Provide a preliminary treatment-performance estimate |
The public page shows the workflow structure without exposing the complete calculation method or proprietary workbook logic.
Flow, BOD, adopted HRT, and packed-bed height.
Reactor volume, geometry, packed-bed volume, HLR, and OLR.
Dimensions, operating parameters, and treatment estimate.
A standardized AIDIA workbook structure for preliminary anaerobic-filter calculation and engineering review.
Purpose, scope, assumptions, responsibility, and user guidance.
Project information, document identity, and revision fields.
Hydraulic sizing, packed-bed sizing, loading review, and performance estimate.
Linked design summary, schematic, dimensions, and operating parameters.
Engineering symbols, notation, and units used throughout the workbook.
Explore other AIDIA modules that connect with biological and wastewater-treatment design.
Bring hydraulic sizing, reactor geometry, packed-bed sizing, loading review, and preliminary performance estimation into one connected AIDIA Excel workflow.