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摘要: |
目前,测定天然气中水含量有两类方法,一类是仪器方法,包括用冷却同凝析湿度计测定天然气水露点和用电解式水含量分析仪直接测定天然气水含量;另一类是化学方法,包括卡尔费休法、五氧化二磷吸收法和比色法等。本文主要就相应的ISO国际标准介绍了后一类垢原理、适用范围、准确度和精密度、测定流程及步骤等内容,并提出了采标建议。 |
关键词: 天然气 水含量 测定标准 |
DOI: |
分类号:TE642 TE644 |
基金项目: |
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SYNOPSIS TO STANDARD OF ANALYSIS TEST METHODS OF WATER CONTENT IN NATURAL GAS |
Luo Qin et al
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Abstract: |
The contents of water in natural gas should strictly be regulated because its great destroy to safety in producton, transportation and application of natural gas. At present, there are two kinds of analytical methods. One is instrumental methods including |
Key words: natural gas, water, content, determination, standard, |