化学工程师
化學工程師
화학공정사
Chemical Engineer
2015年
11期
30-31,47
,共3页
氯%煤炭%离子色谱
氯%煤炭%離子色譜
록%매탄%리자색보
chloride%coal%ion chromatography
建立了用艾氏剂灰化熔解煤炭试样,水溶解全氯,离子色谱法测定煤炭中氯的方法。方法操作简便,结果准确,方法检出限0.039mg·L-1,回收率98.4%~102.4%,精密度1.55%~8.44%。方法简便,适用于煤炭中氯的测定。
建立瞭用艾氏劑灰化鎔解煤炭試樣,水溶解全氯,離子色譜法測定煤炭中氯的方法。方法操作簡便,結果準確,方法檢齣限0.039mg·L-1,迴收率98.4%~102.4%,精密度1.55%~8.44%。方法簡便,適用于煤炭中氯的測定。
건립료용애씨제회화용해매탄시양,수용해전록,리자색보법측정매탄중록적방법。방법조작간편,결과준학,방법검출한0.039mg·L-1,회수솔98.4%~102.4%,정밀도1.55%~8.44%。방법간편,괄용우매탄중록적측정。
An effective method for determination of chlorine in coal by Ion Chromatography was developed . The coal sample was ashing and liquating by Aldrine,and then total chlorine dissolved in water.According to the experimental data the detection limit was 0.039mg·L-1,the recovery was 98.4%~102.4%,the precision was 1.55%~8.44%.All the technical items conform to related requirements of determination of chlorine in coal .