collection of ions meaning in Chinese

收集离子

The proposed method has been applied to the analysis of water samples from several sources , the recoveries of the hexavalent chromium added to the samples are quantitative , and results found are satisfactory . based on oxidation of iodide to iodate and collection of ion - associate produced by tri - iodide with cation surfactant ctmab , and a subsequent spectrophotometric method is described for sensitive and selective determination of the resulting solution owing to dissolving the membrane and analyte in an organic solvent
在ph1 . 5的条件下，溴定量氧化碘离子最终生成的碘三离子，再与ctmab完全反应生成的离子缔合物可以被膜富集，膜和富集物溶于小体积的有机溶剂后，加入0 . 1ml3mol l的硫酸抑制滞留在膜上的碘离子在有机溶剂中被空气中的氧气氧化而造成吸光度不稳定。