The Flame Atomic Absorption Spectrometry method was used in the determination of four trace amounts of tea infusion. The Ion Chromatography method was used in the determination of amounts of F-, Cl-, NO2-, Br-, NO3-, PO43- and SO42- in tea infusion. Moreover, Fe, Cu, Zn and Pb in the tea infusion were simulated by the software Visual MINTEQ. The results revealed that Fe(OH)2+, Cu2+, Zn2+ and Pb2+ were dominant species in the tea infusion.
YANG Xin-zhou
,
ZHOU Xue-jin
,
YANG Shu-ke
,
YE Yan-qing
,
LI Xue-sen
,
HU Qiu-fen
. Visual MINTEQ Modeling Research on Trace Elements in Tea Infusion[J]. Journal of Tea Science, 2011
, 31(5)
: 453
-457
.
DOI: 10.13305/j.cnki.jts.2011.05.004
[1] 林建明, 杨芃原, 王小如, 等. 茶水中多元素化学形态的同时分析[J]. 分析试验室, 1994, 13(3): 6-8.
[2] 徐美奕, 丁航. 绿茶和红茶中微量元素初级形态含量的研究[J]. 光谱实验室, 2004, 21(1): 86-91.
[3] 邹盛勤, 罗小凤. 茶叶中微量元素溶出率及保健作用研究进展[J]. 微量元素与健康研究, 2005, 22(5): 57-59.
[4] 吕文英, 吕品. 茶叶及其浸出物中微量元素的测定与研究[J]. 食品科学, 2001, 22(11): 78-81.
[5] 高舸, 陶锐. 茶叶中微量元素Cr、Cu、Fe、Mn、Ni、Zn的溶出率及化合态研究[J]. 卫生研究, 2000, 29(4): 231-233.
[6] 丁航, 徐美奕, 周克元. 茶叶中微量元素的溶出规律[J]. 化学世界, 2004(5): 247-250.
[7] 黄志勇, 经媛元, 杨妙峰, 等. ICP-MS测定茶叶中微量元素含量及其溶出特性的研究[J]. 厦门大学学报, 2003(5): 621-625.
[8] 叶毓琼, 邓跃全. 离子交换-AES法分析茶水中可溶性铁、铜、锰、锌的无机和有机态[J]. 四川大学学报, 1995, 32(3): 329-333.
[9] 赵国华, 罗兴章, 郑正, 等. 模拟酸雨对沙柱中废弃线路板组成元素的影响[J]. 中国环境科学, 2009, 29(12): 1312-1317.
[10] Apul D S, Gardne r K H, Eighmy T T, et al. Simultaneousapplication of dissolution/precipitation and surface complexation/surface precipitation modeling to contaminant leaching[J]. Environmental Science and Technolgy, 2005, 39(15): 5736-5741.
[11] 章骅, 何品晶, 李忻洁, 等. 模型化研究pH对垃圾焚烧飞灰金属浸出的影响机制[J]. 环境科学, 2008, 29(1): 268-272.
[12] Meima J A, Comans R N J. Application of surface complexation/precipitation modeling to contaminant leach -ing from weathered municipal solid waste incinerator bottom ash[J]. Environmental Science and Technolgy, 1998, 32: 688-693.