Abstract:The Cu,Cr,Al,Ni and Ti in corrosion solution of oxidation equipment in supercritical water by inductively coupled plasma-atomic emission spectrometry has been investigated, the authors used catalysts(CuO/Al2O3) to oxidize unsymmetrical dimetyl-hydrazine in supercritical water in a stainless steel(1Cr18Ni9Ti)reactor. The test was operated under condition of 400-500 ℃ and 24-26 MPa. The results indicate that the dissolution of Cr in stainless steel were occurred in supercritical water and dissolution became severe with higher temperature and pressure.
Key words:Inductively coupled plasma-atomic emission spectrometry;Stainless equipment in supercritical water;Copper(Ⅱ);Chromium(Ⅲ)
朱小梅,葛红光. ICP法测定超临界水氧化设备腐蚀液中铜、铬、铝、镍、钛 [J]. 光谱学与光谱分析, 2004, 24(10): 1262-1263.
ZHU Xiao-mei, GE Hong-guang. Study on the Determination Cu, Cr, Al, Ni and Ti in Corrosion Solution of Oxidation Equipment in Supercritical Water by ICP . SPECTROSCOPY AND SPECTRAL ANALYSIS, 2004, 24(10): 1262-1263.