碘价就是在油脂上加成的卤素的质量(以碘计)又作碘值,即每100g油脂所能吸收碘的质量。
...t; 关键词:杏仁油;酸价;碘价;过氧化值;折光率;色泽指数 [gap=1001]Key words: almond oil; acid value; iodine value; peroxide value; refractive index; color index ...
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基于六价铬与碘化钾反应生成了单质碘,碘可以使罗丹明B发生荧光猝灭,从而间接测定六价铬的含量。
The method is based on fluorescence quenching of Rhodamine B by reaction of Cr(VI) with potassium iodide giving iodine(I2).
第一部分为二醋酸碘苯、二价铜离子及联咪唑促进下的1,3-二羰基化合物与亚砜的反应研究。
For the first part, we stressed reactions of sulphoxide with 1,3-dicarbonyl compounds promoted by Cu(OAc)2·H2O, 2,2′-biimidazole and iodobenzene diacetate.
概括了几种常用的三价和五价碘试剂作为氧化剂氧化醇的研究进展,并对相应的氧化机制进行了探讨。
Advances in the oxidation of alcohol promoted by I (III) and I (v) reagents are reviewed and the relevant mechanisms are discussed as well.
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