化肥工业
化肥工業
화비공업
Chemical Fertilizer Industry
2015年
5期
25-26,42
,共3页
王传化%胡彩%晋芳卉
王傳化%鬍綵%晉芳卉
왕전화%호채%진방훼
气相色谱内标法%湿法磷酸%磷酸三丁酯
氣相色譜內標法%濕法燐痠%燐痠三丁酯
기상색보내표법%습법린산%린산삼정지
gas chromatography internal standard method%wet process phosphoric acid (WPA)%tributyl phosphate (TBP)
介绍了气相色谱内标法测定湿法磷酸中微量磷酸三丁酯的方法。研究结果表明:磷酸三丁酯含量在0.01~1.00 mg/mL 范围内,校正曲线的相关系数为0.99991,且测定方法的准确度和精密度较好。
介紹瞭氣相色譜內標法測定濕法燐痠中微量燐痠三丁酯的方法。研究結果錶明:燐痠三丁酯含量在0.01~1.00 mg/mL 範圍內,校正麯線的相關繫數為0.99991,且測定方法的準確度和精密度較好。
개소료기상색보내표법측정습법린산중미량린산삼정지적방법。연구결과표명:린산삼정지함량재0.01~1.00 mg/mL 범위내,교정곡선적상관계수위0.99991,차측정방법적준학도화정밀도교호。
The determination of trace tributyl phosphate in wet process phosphoric acid by using gas chromatography internal standard method is introduced.Study results show that when the content of tributyl phosphate is in range of 0.01 ~1.00 mg/mL,the coefficient of correlation of calibration curve is 0.999 91,and the determination method has good accuracy and precision.