韶关学院学报
韶關學院學報
소관학원학보
Journal of Shaoguan University(Social Science Edition)
2014年
8期
58~60
,共null页
吴丹丹 黄晓丹 沈高扬
吳丹丹 黃曉丹 瀋高颺
오단단 황효단 침고양
火焰原子吸收分光光度法 增敏剂 铅 吸光度
火燄原子吸收分光光度法 增敏劑 鉛 吸光度
화염원자흡수분광광도법 증민제 연 흡광도
flame atomic absorption spectrometry; sensitizer; lead; absorbency
采用无机酸、表面活性剂、无机盐以及有机酸作为增敏剂时火焰原子吸收法测铅元素吸光度的增敏效应进行试验,得出0.8(瞄硝酸铜在同等条件下对铅的增敏效果最好的结论,并借此探讨各增敏剂的增敏机理.
採用無機痠、錶麵活性劑、無機鹽以及有機痠作為增敏劑時火燄原子吸收法測鉛元素吸光度的增敏效應進行試驗,得齣0.8(瞄硝痠銅在同等條件下對鉛的增敏效果最好的結論,併藉此探討各增敏劑的增敏機理.
채용무궤산、표면활성제、무궤염이급유궤산작위증민제시화염원자흡수법측연원소흡광도적증민효응진행시험,득출0.8(묘초산동재동등조건하대연적증민효과최호적결론,병차차탐토각증민제적증민궤리.
The hydrochloric acids, surfactants, inorganic salt and Organic acids were utilized as sensitizers in the enhancement effect of Pb measured by flame atomic absorption spectrometry experiment. The results showed that: the 0.80% copper nitrate had a largest radio sensitizing effect at the same work-condition compared with other substances. The mechanism of enhancing effect of each sensitizers had been discussed.