苏耀东等【47】研究了吡咯烷二硫代氨基甲酸铵(APDC)作 为螯合剂,其氧化产物(DPTD)作为捕集剂,不需另加载体离子,共沉淀分离富集MnS04 10 内蒙古大学硕士学位论文 溶液中的铅。
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在空气存在下其氧化产物的产率这90%以上。
The epoxides were obtained with up to 90% yields in the reaction system with air.
其氧化产物的紫外吸收光谱、1h核磁共振谱和红外光谱有明显改变。
Compared with that of lignin sulfonic acid, the spectra of UV, 1h NMR and IR were changed apparently.
然而构成这种岩石的化学元素十分的复杂,因此根据常规的岩石分析得出出现在玄武岩里的金属都是其氧化产物。
The actual chemical make-up of rocks is complex, so the conventions of petrological analysis pretend that these metals are present in basalt as their oxides.
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