ISO 9784:2024-10

Guidelines for biological filtration of secondary effluent for water reuse

German title: Leitlinien für die Behandlung von sekundärem Abwasser zur Wiederverwendung mittels biologischer Filtersysteme
Publication date: 2024-10
Original language: English
Pages: 17

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Content

Content (en)

Foreword
Introduction
Scope
Normative references
Terms and definitions
General
- Overall recommendations
- Basic process
Process components
- Biofilter unit
- Mixing unit
- Backwashing unit
- Controlling unit
Technical recommendations of the biofilter unit
- Filter media
- Water and air distributor zone
- Configuration of the biofilter unit
Technical recommendations of the mixing unit
Technical recommendations of the backwashing unit
- Backwashing mode
- Equipment
Technical recommendations of the controlling unit
- Monitoring instrumentation
- Monitoring system
- Control system
Post-treatment process
Water reuse applications
Example structure diagrams of BAF and DNF (informative)
- BAF
- Upflow DNF
- Downflow DNF
Cases of water reuse application using biological filtration for secondary effluent treatment (informative)
Autotrophic denitrification (informative)
Bibliography

ICS

13.060.01

Cooperation at DIN

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