GB 15224.3-2022
Coal Quality Classification Part 3: Calorific Value (English Version)
- Standard No.
- GB 15224.3-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB 15224.3-2022
- Scope
- This document stipulates the classification, naming and inspection of coal calorific value according to the dry basis high calorific value (Qgr,d) range. This document is suitable for coal resource exploration and evaluation, and guides coal production, processing and utilization.
GB 15224.3-2022 history
- 2022 GB/T 15224.3-2022 Classification for quality of coal—Part 3: Calorific value
- 2010 GB/T 15224.3-2010 Classification for quality of coal.Part 3:Calorific value
- 2004 GB/T 15224.3-2004 Classification for coal quality Part 3:Calorific value
- 1994 GB/T 15224.3-1994 Classification for quality of coal--Classification for calorific value of coal
