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chinese coals scopethis standard codification systems coal quality information coal rank humic coal ground source heat pump scopethis procedure commodity potatoes sand cores
GB/T 16772-1997 in English

GB/T 16772-1997 in English

VALID

Codification systems for Chinese coals

  • Issued on:1997-04-17
  • Implemented on:1997-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $120.00
$117.00

《GB/T 16772-1997中国煤炭编码系统》由TC42(全国煤炭标准化技术委员会)归口,TC42SC2(全国煤炭标准化技术委员会煤质与资源评价分会)执行,主管部门为中国煤炭工业协会。


Scope

This standard stipulates the coding sequence and method of coal according to coal rank, main process properties of coal and environmental parameters, so as to facilitate the exchange of coal quality information. This standard applies to the coding of humic coal. Not applicable to saprolite, peat (Mt>75%), carbonaceous rock (Ad50%) and graphite (Hdaf<0.8%).

Sample only — not a preview of GB/T 16772-1997
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