Coal and coke - Proximate analysis

This document establishes a practice for the proximate analysis of coal and coke. It is intended for general utilization by the coal industry to provide a basis for comparison of coals and coke and for the determination of fixed carbon.

Charbon et coke — Analyse immédiate

General Information

Status
Published
Publication Date
24-Apr-2024
Current Stage
6060 - International Standard published
Start Date
25-Apr-2024
Due Date
20-May-2025
Completion Date
25-Apr-2024

Relations

Effective Date
27-May-2023

Overview

ISO 17246:2024 is the international standard defining the procedure for proximate analysis of coal and coke. This third edition, released in 2024, expands the scope to cover both coal and coke, providing a uniform practice for the coal industry worldwide. The standard outlines methods for determining moisture, ash, volatile matter, and fixed carbon content, enabling consistent comparison and quality assessment of coal and coke samples. Developed by ISO Technical Committee ISO/TC 27, this specification supports industry needs for reliable, reproducible testing.

Key Topics

  • Scope and Purpose
    ISO 17246:2024 establishes a standardized proximate analysis method for coal and coke to support consistent quality evaluation and comparability across different products.

  • Test Parameters and Methods
    The standard specifies analytical procedures for:

    • Total moisture content (including moisture in air-dried samples)
    • Volatile matter content
    • Ash content
    • Fixed carbon content (calculated based on test results)
  • Sample Preparation
    Samples must be prepared according to prescribed methods to ensure representativeness and accuracy during testing.

  • Result Expression
    Results are reported primarily on an air-dried basis, with clear formulas provided for recalculations to as-received or dry bases.

  • Reporting Requirements
    Test reports must reference ISO 17246:2024, include sample identification, and present test results with their reporting basis.

  • Normative References
    The standard references related ISO documents describing complementary test methods and terminology, such as ISO 562, ISO 579, and ISO 1171.

Applications

  • Coal Industry Quality Control
    Enables coal producers and consumers to assess coal quality parameters precisely for process control and compliance with contractual specifications.

  • Coke Production Monitoring
    Assists coke manufacturers in evaluating coke strength and carbon content essential for blast furnace feedstock quality.

  • Benchmarking and Comparison
    Facilitates industry-wide comparison of coal and coke samples by providing universal, repeatable proximate analysis procedures.

  • R&D and Process Optimization
    Supports research in coal properties and improvements in coking and combustion processes through reliable data generation.

Related Standards

  • ISO 562 – Determination of volatile matter in hard coal and coke
  • ISO 579 – Determination of total moisture in coke
  • ISO 589 – Determination of total moisture in hard coal
  • ISO 1171 – Determination of ash content in coal and coke
  • ISO 5068 Series – Moisture determination in brown coals and lignites
  • ISO 5071-1 – Volatile matter determination methods for brown coals and lignites
  • ISO 20360 – One furnace method for volatile matter in brown coal
  • ISO 1170 – Calculation of analyses to different bases for coal and coke

By integrating ISO 17246:2024 with these complementary standards, coal and coke testing can achieve a high degree of accuracy, reliability, and uniformity essential for global industry operations.


Keywords: ISO 17246, proximate analysis, coal testing, coke testing, fixed carbon determination, moisture content, ash content, volatile matter, coal industry standards, coke quality, coal sample analysis, ISO standards coal, international coal analysis methods, coal quality control.

Standard

ISO 17246:2024 - Coal and coke — Proximate analysis Released:25. 04. 2024

English language
5 pages
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Frequently Asked Questions

ISO 17246:2024 is a standard published by the International Organization for Standardization (ISO). Its full title is "Coal and coke - Proximate analysis". This standard covers: This document establishes a practice for the proximate analysis of coal and coke. It is intended for general utilization by the coal industry to provide a basis for comparison of coals and coke and for the determination of fixed carbon.

This document establishes a practice for the proximate analysis of coal and coke. It is intended for general utilization by the coal industry to provide a basis for comparison of coals and coke and for the determination of fixed carbon.

ISO 17246:2024 is classified under the following ICS (International Classification for Standards) categories: 73.040 - Coals. The ICS classification helps identify the subject area and facilitates finding related standards.

ISO 17246:2024 has the following relationships with other standards: It is inter standard links to ISO 17246:2010. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

ISO 17246:2024 is available in PDF format for immediate download after purchase. The document can be added to your cart and obtained through the secure checkout process. Digital delivery ensures instant access to the complete standard document.

Standards Content (Sample)


International
Standard
ISO 17246
Third edition
Coal and coke — Proximate analysis
2024-04
Charbon et coke — Analyse immédiate
Reference number
© ISO 2024
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 2
5 Preparation of sample . 2
6 Test methods . 2
7 Expression of results . 2
8 Test report . 3
Annex A (informative) Example of a proximate analysis . 4
Bibliography . 5

iii
Foreword
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This document was prepared by Technical Committee I
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