用非离子表面活性剂作为络合碘单质的载体,加入碘化钾、碘酸钾等助剂,使聚醚碘性能更加稳定。
With the non-ionic surfactant as the carrier of the iodine, by join iodide potassium, iodate potassium, make the polyether-iodine property more stable.
以单质碘为催化剂,通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。
Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst.
以单质碘为催化剂直接由苄醇催化脱水生产苄醚。
Synthesized of benzyl oxide was using iodine catalyst dehydration for benzyl alcohol.
文摘:介绍了以单质碘为原料,在盐酸存在下,经氯酸钠氧化,再与氢氧化钙进行中和反应制备碘酸钙的方法,并做了最佳工艺条件和不同方法的对比实验。
Abstract: this paper describes a new preparation technique of calcium iodate. at the presence of hydrochloric acid iodine is oxidated by sodium chlorate and then reacts with calium hydroxide.
以单质碘为催化剂,通过丁醛和1,2丙二醇反应合成了丁醛1,2丙二醇缩醛。
The butyraldehyde 1, 2-propanediol acetal is synthesized from the acetalization reaction of butyraldehyde and 1, 2-propanediol, and used iodine as catalysis.
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).
以单质碘为催化剂合成了环戊酮乙二缩酮。
Cyclopentanone ethylene ketal was synthesized with I_2 as catalyst.
结果表明,单质碘有着较好的催化活性。
结果表明,单质碘有着较好的催化活性。
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