洁净煤技术

2001, (03) 23-26

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工业型煤采样精密度试验研究
Experiments of Briquette Sampling Precision

方全国,王勇
Fang Quanguo 1,Wang Yong 2(1 Test Center, China Coal Research Institute,Beijing 100013,China; 2 Traneportation and Sale Department, Shuicheng Coal Mining Administration, Liupanshui 553000,China)

摘要(Abstract):

通过对 4个品种共 2 0批型煤的采样试验 ,确定工业型煤的采样精密度用干基灰分表示为± 1% ,用相对抗压强度表示为± 2 0 %
On the basis of sampling experiments with 20 lots of briquette, the precision of briquette sampling is determined to ±1 per cent of dry-base ash, or ±20 per cent of relative resist pressure strength.

关键词(KeyWords): 工业型煤;采样;精密度
briquette;sampling;precision

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作者(Author): 方全国,王勇
Fang Quanguo 1,Wang Yong 2(1 Test Center, China Coal Research Institute,Beijing 100013,China; 2 Traneportation and Sale Department, Shuicheng Coal Mining Administration, Liupanshui 553000,China)

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DOI: 10.13226/j.issn.1006-6772.2001.03.006

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