GB/T 41042-2021
Guidance for utilization and classification of content of valuable elements in coal (English Version)
- Standard No.
- GB/T 41042-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 41042-2021
- Scope
- This document stipulates the content grading scheme of valuable elements (aluminum, gallium, germanium, lithium, etc.) guiding principles. This document is applicable to the evaluation of the content of valuable elements (aluminum, gallium, germanium, lithium, etc.) in coal in the process of coal exploration, production, processing, sales and utilization, etc. etc.) development and utilization of resources.
GB/T 41042-2021 Referenced Document
- GB/T 14506.15 Methods for chemical analysis of silicate rocks.Part 15:Determination of lithium content
- GB/T 1574 Test method for analysis of coal ash
- GB/T 19494.1 Mechanized Coal Sampling Part 1: Sampling Methods*， 2023-11-27 Update
- GB/T 19494.2 Mechanized Coal Sampling Part 2: Preparation of Coal Samples*， 2023-11-27 Update
- GB/T 474 Method for preparation of coal sample
- GB/T 475 Method for manual sampling of commercial coal
- GB/T 482 Sampling of coal seams
- GB/T 8207 Determination of germanium in coal
- GB/T 8208 Determination of gallium in coal
GB/T 41042-2021 history
- 2021 GB/T 41042-2021 Guidance for utilization and classification of content of valuable elements in coal
