全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Guoqiang Zhao , Yanqing Sheng , Jing Wang ...
来源:[J].Journal of Soils and Sediments(IF 1.965), 2018, Vol.18 (5), pp.2072-2080Springer
摘要:... Accurate methods for OP extraction are important to identify phosphorus fractions in the sediments. We optimized the following: (1) the pH range of solutions after digestion; (2) the amounts of TP, H 2 SO 4 , and K 2 S 2 O 8 in the digestion; and (3) the digestion efficienc...
作者:Yanmei Yang , Yuxin Wu , Hai Zhang ...
来源:[J].Fuel(IF 3.357), 2016, Vol.181, pp.951-957Elsevier
摘要:... Nowadays, different researchers used different methods or procedures to determine AAEMs in Zhundong coals, and the data were scattering. Based on a series of experiments on the effects of extraction conditions, an improved extraction method with clearly defined conditions fo...
作者:J.M. Rosas-Castor , L. Portugal , L. Ferrer ...
来源:[J].Analytica Chimica Acta(IF 4.387), 2015, Vol.874, pp.1-10Elsevier
摘要:Abstract(#br)A fully automated modified three-step BCR flow-through sequential extraction method was developed for the fractionation of the arsenic (As) content from agricultural soil based on a multi-syringe flow injection analysis (MSFIA) system coupled to hydride generatio...
作者:Janusz Rosada , Joanna Grzesiak , Grzegorz Schroeder
来源:[J].Polish Journal of Chemical Technology(IF 0.444), 2007, Vol.9 (3), pp.151-154De Gruyter
摘要:The risk scale estimation of the agricultural environment pollution by heavy metals using the sequential extraction method From among various industrial contaminants which can pollute agricultural environment, heavy metals having the capacity of bioaccumulation deserve special...
作者:George Samourgiannidis , Theodora Matsi
来源:[J].Communications in Soil Science and Plant Analysis(IF 0.42), 2013, Vol.44 (1-4), pp.38-49Taylor & Francis
摘要:Two sequential extraction methods (the modified BCR—Community Bureau of Reference, now the Standards, Measurement and Testing Program, of the European Commission—and the original Tessier) were compared for the assessment of various forms of copper (Cu), zinc (Zn), iron (Fe...
作者:Zhigang Sui , Huiming Yuan , Zhen Liang ...
来源:[J].Talanta(IF 3.498), 2013, Vol.107, pp.189-194Elsevier
摘要:... In this study, a novel sequential protein extraction method was developed for proteome profiling and bioactivity study of velvet antlers. Herein, four antler growing tips were pooled to create a proportional pooled sample, and three aliquots of which were extracted in paral...
作者:Mesut Alan , Derya Kara
来源:[J].Talanta(IF 3.498), 2018Elsevier
摘要:Abstract(#br)The mobility of As, B, Ba,Cd, Co, Cr, Cu, Ni, Pb and Zn in the soils collected from fields near boron mines was investigated using a new sequential extraction method and the BCR sequential extraction methods. The new sequential extraction method fractionates elemen...
作者:M. Vidal , G. Rauret
来源:[J].International Journal of Environmental Analytical Chemistry(IF 1.24), 1993, Vol.51 (1-4), pp.85-95Taylor & Francis
摘要:A three-step sequential extraction protocol designed by Community Bureau of Reference (BCR) is applied to two types of soil (sandy and sandy-loam) which had been previously contaminated with a radionuclide aerosol containing 134Cs, 85Sr and 110mAg. This scheme is applied using bo...
作者:Miriam Katherine Reid , Kate L. Spencer , Laura Shotbolt
来源:[J].Journal of Soils and Sediments(IF 1.965), 2011, Vol.11 (3), pp.518-528Springer
摘要:Abstract(#br) Purpose(#br)The purpose of this research was to assess the precision and accuracy of a BCR and Tessier microwave-assisted sequential extraction procedure, in comparison to the conventional versions for a range of metals using a soil, lake and estuarine certified ref...
作者:Hung-Yu Chen , Tien-Hsi Fang , Martin R. Preston ...
来源:[J].Atmospheric Environment(IF 3.11), 2005, Vol.40 (2), pp.279-289Elsevier
摘要:Abstract(#br)Particulate aerosol was sequentially extracted by citrate/dithionite/bicarbonate and acetic acid/sodium acetate buffers so as to isolate phosphorus associated with oxides/hydroxides (Fe-P) and Acet-P, respectively. Total phosphorus (TP) and total inorganic phosphorus...

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