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利用活化能研究煤的自燃倾向性

Author(s)：
齐月花

Publication Title：

Wen Yuan (High School Edition) 2020 No.02

Affiliations：
内蒙古安科安全生产检测检验有限公司

Abstract：
煤的自燃倾向性是煤的一种自然属性，它表示煤自燃的难易程度。现有的鉴定自燃倾向性的方法有引燃温度法、相交温度法、过氧化氢法、绝热温升速率法等。目前，我国煤自燃倾向性的鉴定方法是色谱吸氧鉴定法。这种方法以氧气的物理吸附量为主要分类指标，从原理和操作上都不合理。煤的氧化反应所需的最小能量称为活化能。宏观上，煤的活化能等于煤分子的平均能量与活化分子的平均总能量之差。活化能越大，氧化反应越困难，反之亦然。

Keywords：
煤自燃；自燃倾向性；表观活化能

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[1] 齐月花.利用活化能研究煤的自燃倾向性[J].Wen Yuan (High School Edition),2020(02),.

文渊(高中版)

Wen Yuan (High School Edition)

Language: 中文

CN：11-9276/G

ISSN：2096-6288

Publication Frequency: 月刊

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