BS EN ISO 2613-2:2023: Analysis of Natural Gas - Silicon Content of Biomethane

Determination of Siloxane Content by Gas Chromatography with Ion Mobility Spectrometry

Standard Number: BS EN ISO 2613-2:2023

Pages: 20

Released: 2023-12-19

ISBN: 978 0 539 16816 7

Status: Standard

Overview

The BS EN ISO 2613-2:2023 standard is an essential document for professionals in the natural gas industry, particularly those involved in the analysis and quality control of biomethane. This standard provides a comprehensive methodology for determining the silicon content in biomethane by measuring the siloxane content using gas chromatography coupled with ion mobility spectrometry.

Why This Standard is Important

Biomethane, a renewable energy source, is increasingly being integrated into natural gas grids. Ensuring its quality and safety is paramount. Siloxanes, which are silicon-containing compounds, can be present in biomethane and pose significant risks. They can form deposits in engines and turbines, leading to operational inefficiencies and increased maintenance costs. The BS EN ISO 2613-2:2023 standard provides a reliable and accurate method for detecting and quantifying these compounds, ensuring the safe and efficient use of biomethane.

Key Features

• Comprehensive Methodology: Detailed procedures for the determination of siloxane content using advanced gas chromatography and ion mobility spectrometry techniques.
• Accuracy and Reliability: Ensures precise measurement of silicon content, crucial for maintaining the quality and safety of biomethane.
• Industry Compliance: Aligns with international standards, facilitating global trade and regulatory compliance.
• Technical Guidance: Provides in-depth technical guidance for laboratory professionals and quality control experts.

Who Should Use This Standard?

This standard is indispensable for a wide range of professionals, including:

• Laboratory Technicians: Those responsible for conducting gas analysis and ensuring the quality of biomethane.
• Quality Control Managers: Professionals overseeing the compliance and safety of natural gas products.
• Environmental Engineers: Experts focused on the environmental impact and sustainability of energy sources.
• Regulatory Bodies: Organizations responsible for setting and enforcing standards in the energy sector.

Detailed Content

The BS EN ISO 2613-2:2023 standard spans 20 pages and includes the following sections:

1. Introduction: Overview of the importance of siloxane detection in biomethane.
2. Scope: Defines the applicability and limitations of the standard.
3. Normative References: Lists other relevant standards and documents referenced in the methodology.
4. Terms and Definitions: Clarifies key terms used throughout the document.
5. Principle: Describes the underlying principles of gas chromatography and ion mobility spectrometry.
6. Reagents and Materials: Specifies the chemicals and materials required for the analysis.
7. Apparatus: Details the equipment and instrumentation needed.
8. Sampling: Provides guidelines for the proper collection and handling of biomethane samples.
9. Procedure: Step-by-step instructions for conducting the analysis.
10. Calculation and Expression of Results: Explains how to interpret and report the findings.
11. Precision and Bias: Discusses the accuracy and potential sources of error in the methodology.
12. Quality Control: Offers recommendations for maintaining the integrity and reliability of the analysis.
13. Annexes: Includes additional information and examples to support the main text.

Benefits of Using This Standard

Implementing the BS EN ISO 2613-2:2023 standard offers numerous benefits, including:

• Enhanced Safety: By accurately detecting siloxanes, this standard helps prevent potential damage to equipment and ensures the safe use of biomethane.
• Cost Savings: Reduces maintenance costs and operational downtime by identifying and mitigating risks associated with siloxane contamination.
• Regulatory Compliance: Assists organizations in meeting international regulatory requirements, facilitating smoother operations and market access.
• Environmental Protection: Supports the sustainable use of biomethane, contributing to environmental conservation and the reduction of greenhouse gas emissions.

Conclusion

The BS EN ISO 2613-2:2023 standard is a vital resource for anyone involved in the analysis and quality control of biomethane. Its detailed methodology and comprehensive guidelines ensure accurate detection of siloxanes, promoting the safe and efficient use of this renewable energy source. By adhering to this standard, professionals can enhance safety, reduce costs, and ensure compliance with international regulations.

Invest in the BS EN ISO 2613-2:2023 standard today and take a significant step towards ensuring the quality and safety of biomethane in your operations.

BS EN ISO 2613-2:2023

This standard BS EN ISO 2613-2:2023 Analysis of natural gas. Silicon content of biomethane is classified in these ICS categories:

• 75.060 Natural gas

This document describes a gas chromatography – ion mobility spectroscopy (GC-IMS) method for the determination of the concentration of siloxanes in biomethane. The method is applicable to the following siloxanes: —     hexamethyldisiloxane (L2); —     octamethyltrisiloxane (L3); —     decamethyltetrasiloxane (L4); —      dodecamethylpentasiloxane (L5); —     hexamethylcyclotrisiloxane (D3); —     octamethylcyclotetrasiloxane (D4); —     decamethylcyclopentasiloxane (D5); —     dodecamethylcyclohexasiloxane (D6). This document describes suitable calibration and measurement strategies to quantify siloxanes in (bio)methane around and above the 0,3 mg m-3 (14 µmol mol-1) level and applies to analyses within absolute pressure ranges of 1 bar – 2 bar, temperatures of 0 °C – 40 °C and relative humidity < 90 %.