Author: https://www.chinesestandard.net

Publisher: https://www.chinesestandard.net

Published: 2020-06-06

Total Pages: 10

ISBN-13:

This Standard specifies the scheme of content classification of valuable elements (aluminum, gallium, germanium, lithium, etc.) in coal and the related nomenclature and codes. It also puts forward the guiding principles for the development and utilization of valuable elements (aluminum, gallium, germanium, lithium, etc.) in coal.