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BS ISO 21939-2:2023:2024 Edition

$102.76

Method to calculate and express energy consumption of industrial wastewater treatment for the purpose of water reuse – Accounting for energy recovery

Published By Publication Date Number of Pages
BSI 2024 22
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
10 3.2 Abbreviated terms
4 Energy recovery scenarios from wastewater and sludge anaerobic treatment processes
4.1 General
4.2 Processing biogas from anaerobic digestion
4.3 Flaring
4.4 Electricity generation
4.5 Steam generation
11 4.6 Heat recovery CHP generation
4.7 Discharge of raw or processed gas for offsite use
5 Guidelines for handling data on energy recovery
5.1 General
5.2 Limitation of contaminated components and impurities in biogas
5.2.1 Limit levels for trace substances and impurities
12 5.2.2 Gas cleaning systems
5.2.3 Limitations on emissions from flaring systems
13 5.2.4 Data and information required for the calculation of biogas yield
5.3 Wastewater treatment plant energy uses
5.4 Accounting for variable conditions
5.4.1 General
14 5.4.2 Typical values for preliminary design
6 Quantifying the power generation for each energy recovery scenario
6.1 General
6.2 Electricity generation
15 6.3 Steam generation
6.4 Heat recovery (hot water)
6.5 CHP generation
16 7 Expression of energy production and integration with energy consumption calculations
17 Annex A (informative) Main energy uses in wastewater treatment plants
18 Annex B (informative) Examples of calculations
20 Bibliography
BS ISO 21939-2:2023
$102.76