北方环境
北方環境
북방배경
INNER MONGOLIA ENVIRONMENTAL SCIENCES
2011年
11期
110-112
,共3页
汪曼洁%何伟彪%黄俊华%冯献芳%王志杰
汪曼潔%何偉彪%黃俊華%馮獻芳%王誌傑
왕만길%하위표%황준화%풍헌방%왕지걸
硼%固体废弃物%浸提%甲亚胺-H酸%分光光度法
硼%固體廢棄物%浸提%甲亞胺-H痠%分光光度法
붕%고체폐기물%침제%갑아알-H산%분광광도법
boron%solid waste%extraction%azomethine-h: spetrophotometrie method
摘要:采用不同浸提剂对固体废物中的硼进行浸提并用甲亚胺-H酸分光光度法进行分析,结果袁明,pH=2.64±0.05的冰醋酸水溶液提取率最高。探讨了显色时间、pH值和金属离子等主要因素对测定的影响,选择了最佳实验条件,加标回收率在87%~103%之间:通过与ICP-AES方法比对结果表明,该方法准确可靠。
摘要:採用不同浸提劑對固體廢物中的硼進行浸提併用甲亞胺-H痠分光光度法進行分析,結果袁明,pH=2.64±0.05的冰醋痠水溶液提取率最高。探討瞭顯色時間、pH值和金屬離子等主要因素對測定的影響,選擇瞭最佳實驗條件,加標迴收率在87%~103%之間:通過與ICP-AES方法比對結果錶明,該方法準確可靠。
적요:채용불동침제제대고체폐물중적붕진행침제병용갑아알-H산분광광도법진행분석,결과원명,pH=2.64±0.05적빙작산수용액제취솔최고。탐토료현색시간、pH치화금속리자등주요인소대측정적영향,선택료최가실험조건,가표회수솔재87%~103%지간:통과여ICP-AES방법비대결과표명,해방법준학가고。
Various extraetants were applied for extraction of Boron from solid waste, and the obtained extracts were analyzed by Azomethine-H spetrophotometric melhod. The result showed that aqueous acetic acid with pH=2.64 ± 0.05 has better extraction rate than others. The effeets of developing time, plt value, metal ion and operating conditions were studied. The results gained under optimum condilion indicated that addition recovery was between 87%- 103%. Comparison with ICP-AES method shows that this method is reliable and the accmacy is suitable.