Ojeda C Bosch, Rojas F Sánchez
Department of Analytical Chemistry, Faculty of Sciences, University of Málaga, Campus Teatinos, 29071 Málaga, Spain.
Talanta. 2005 Jul 15;67(1):1-19. doi: 10.1016/j.talanta.2005.02.028. Epub 2005 Apr 7.
Anthropogenic emission of platinum group elements (PGEs) from the abrasion of automotive catalytic converters into the environment has significantly increased. Dust emitted from the catalyst is causing pollution problems of these metals in the future. However, the concentration level of these PGEs is still very low in the nature. The choice of which determination method to use depends on the levels of rhodium, the nature of the sample matrix and the availability of the instrument. In recent years, the development of analytical methods for the determination of rhodium has increased. This review reports the developments in UV-vis absorption spectrometry applied to the determination of rhodium.
汽车催化转化器磨损导致铂族元素(PGEs)人为排放到环境中的情况显著增加。催化剂排放的粉尘在未来正引发这些金属的污染问题。然而,这些铂族元素在自然界中的浓度水平仍然很低。选择使用哪种测定方法取决于铑的含量水平、样品基质的性质以及仪器的可用性。近年来,用于测定铑的分析方法不断发展。本综述报道了应用于铑测定的紫外 - 可见吸收光谱法的进展。