煤质技术
煤質技術
매질기술
Goal Quality Technology
2015年
z1期
45-46
,共2页
电量法%氢元素测定%影响因素%准确性%气密性%空白试验
電量法%氫元素測定%影響因素%準確性%氣密性%空白試驗
전량법%경원소측정%영향인소%준학성%기밀성%공백시험
coulometry method%determination of hydrogen%influencing factors%accuracy%air-tightness%blank test
从氧气流量、进样步骤、催化剂、仪器气密性及空白试验等方面对影响煤中氢元素测定的因素进行详细分析,以降低电量法测氢的过程干扰及提高煤中氢测定的准确性。
從氧氣流量、進樣步驟、催化劑、儀器氣密性及空白試驗等方麵對影響煤中氫元素測定的因素進行詳細分析,以降低電量法測氫的過程榦擾及提高煤中氫測定的準確性。
종양기류량、진양보취、최화제、의기기밀성급공백시험등방면대영향매중경원소측정적인소진행상세분석,이강저전량법측경적과정간우급제고매중경측정적준학성。
From aspects such as oxygen flow, sample entering procedure, catalytic agent, gas tightness and blank experiment, the influencing factors of hydrogen determination in coal was analyzed in detail, so the process interfering of coulometry method for hydrogen determination could be decreased, and the accuracy could be improved at the same time.