GB/T 476-2001 in English

SUPERSEDED

Ultimate analysis of coal

Issued on:2001-11-12
Implemented on:2002-08-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $150.00
$146.00

Standard No:	GB/T 476-2001
Document status:	SUPERSEDED
Superseded by:	GB/T 19227-2008 Determination of nitrogen in coal GB/T 476-2008 Determination of carbon and hydrogen in coal
Superseded on:	2009-05-01
Title in English:	Ultimate analysis of coal
Title in Chinese:	煤的元素分析方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2001-11-12
Implemented on:	2002-08-01
ICS Classification:	73.040-Coals
Chinese Classification:	D21-Coal analysis methods
Professional Classification:	GB-National Standard
Related Keywords:	coal scopethis standard bituminous coal ultimate analysis coal three-stage furnace method
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《GB/T 476-2001煤的元素分析方法》由TC42（全国煤炭标准化技术委员会）归口，主管部门为中国煤炭工业协会。
本标准规定了煤中碳、氢分析的三节炉法、二节炉法以及煤中氮测定的半微量开氏法的方法原理、试剂和材料、装置、试验步骤、结果计算及精密度等。
本标准还规定了煤中氧含量的计算方法。本标准适用于褐煤、烟煤和无烟煤。

Scope

This standard specifies the method principles, reagents and materials, devices, test procedures, result calculation and precision of the three-stage furnace method and two-stage furnace method for the analysis of carbon and hydrogen in coal, and the semi-micro Kelvin method for the determination of nitrogen in coal. This standard also stipulates the calculation method of oxygen content in coal. This standard applies to lignite, bituminous coal and anthracite.

More samples: GB 50021-2001(2009) JGJ 94-2008 DL/T 5154-2012

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