I.S. EN ISO 21654:2021
Current
The latest, up-to-date edition.
Solid recovered fuels - Determination of calorific value (ISO 21654:2021)
Hardcopy , PDF
English
26-07-2021
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Laboratory conditions
7 Apparatus
8 Preparation of test sample
9 Calorimetric procedure
10 Calibration
11 Gross calorific value
12 Precision
13 Calculation of net calorific value at constant pressure
14 Test report
Annex A (normative) Adiabatic combustion vessel calorimeters
Annex B (normative) Isoperibol and static-jacket combustion vessel calorimeters
Annex C (normative) Automated combustion vessel calorimeters
Annex D (normative) Removed ash contributors
Annex E (informative) Checklists for the design and procedures of combustion experiments
Annex F (informative) Examples to illustrate the main calculations used in this document if an automated (adiabatic) combustion vessel calorimeter is used for determinations
Annex G (informative) List of symbols used in this document
Annex H (informative) Flow chart for a routine calorific value determination
Annex I (informative) Interlaboratory test results
Annex J (informative) Additional terms for the basis of results expression
Annex K (informative) Environmental aspects
Bibliography
This document specifies a method for the determination of gross calorific value of solid recovered fuels at constant volume and at the reference temperature 25 °C in a combustion vessel calorimeter calibrated by combustion of certified benzoic acid.
| Committee |
ISO/TC 300
|
| DocumentType |
Standard
|
| Pages |
78
|
| ProductNote |
THIS STANDARD IS ALSO REFERES TO ISO 21646 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 21654:2021 | Identical |
| ISO 21654:2021 | Identical |
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