利用微型电子计算机对一千多个谷子优选样品的维生素 E 含量进行了处理。找出了数据的最大值和最小值,以及两者之差-极限变幅;还找出了常见(去掉大的和小的各百分二十后,余下的中间大小数据的)最大值,最小值和两者之差-常见变幅值,以及...利用微型电子计算机对一千多个谷子优选样品的维生素 E 含量进行了处理。找出了数据的最大值和最小值,以及两者之差-极限变幅;还找出了常见(去掉大的和小的各百分二十后,余下的中间大小数据的)最大值,最小值和两者之差-常见变幅值,以及常见平均值等。数据处理程序为:展开更多
The surface activity of the mixture, formed by sodium dodecylpoly oxyethylene sulfate (C12E7S) and dodecyltrihydroxyethylammonium chloride (C12NE), is much higher than that of the single one. The interaction between C...The surface activity of the mixture, formed by sodium dodecylpoly oxyethylene sulfate (C12E7S) and dodecyltrihydroxyethylammonium chloride (C12NE), is much higher than that of the single one. The interaction between C12E7S and C12NE is very strong. The aquepus solution of C12E7S-C12NE is homogeneous. The solubilization of 1-pentanol by the aquous solutipn of C12E7S-C12NE is decrease when the mixed ratio approach 1∶1 and the solubilized curve is "V" type, in which the lowest solubilization is only about one third of the single one’s. The solubilization curve of n-hexane shows the maximum when the mixed ratio approach 1∶1.展开更多
文摘The surface activity of the mixture, formed by sodium dodecylpoly oxyethylene sulfate (C12E7S) and dodecyltrihydroxyethylammonium chloride (C12NE), is much higher than that of the single one. The interaction between C12E7S and C12NE is very strong. The aquepus solution of C12E7S-C12NE is homogeneous. The solubilization of 1-pentanol by the aquous solutipn of C12E7S-C12NE is decrease when the mixed ratio approach 1∶1 and the solubilized curve is "V" type, in which the lowest solubilization is only about one third of the single one’s. The solubilization curve of n-hexane shows the maximum when the mixed ratio approach 1∶1.