ASTM D4371/D4371M
Standard Test Method for Determining the Washability Characteristics of Coal
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About This Item
ASTM D4371/D4371M is the ASTM standard for determining the washability characteristics of coal, providing a structured way to evaluate how coal behaves during washing and preparation. It is used to support consistent testing and comparison of coal samples, helping users understand separation performance and likely preparation outcomes. As a technical reference, ASTM D4371/D4371M is important for quality control, material evaluation, and decisions tied to coal processing efficiency.
ASTM D4371/D4371M standard overview
The ASTM D4371/D4371M standard focuses on a test method for assessing the washability characteristics of coal. In practical terms, it supports evaluation of how coal may respond to cleaning or preparation processes, which can be important when comparing feed material or planning processing steps. This standard is commonly used as a technical basis for repeatable testing, helping laboratories and facilities work from the same method when generating results for specification, analysis, or procurement purposes.
Where is ASTM D4371/D4371M used?
ASTM D4371/D4371M is typically used in coal testing laboratories, preparation plants, and related quality-control environments where coal samples need to be evaluated before or during processing. It is relevant in workflows that involve coal washing, beneficiation, or sample characterization, especially when users need a standardized method for comparing material behavior. The standard may also support engineering and purchasing decisions when coal performance and cleanability are important factors.
Practical importance of ASTM D4371/D4371M
In practice, ASTM D4371/D4371M helps promote consistency in coal testing and reduces uncertainty when comparing results across samples, facilities, or suppliers. Using a recognized ASTM standard can support compliance expectations, improve documentation, and strengthen quality-control programs. It also helps organizations evaluate coal more reliably before processing, which may reduce operational risk and support better technical decision-making. For many users, ASTM D4371/D4371M is a useful reference for defensible and repeatable test results.
- Coal washability testing
- Sample comparison
- Preparation process evaluation
- Quality-control reference
- Standardized test method
- Publication Date: 2019-12-16
- Publisher: ASTM
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