季铵盐阳离子调理剂在护发产品中的应用

本文介绍了市场上护发产品中常出现的几种季铵盐阳离子调理剂的性能,并结合具体配方,分析了护发产品中季铵盐阳离子调理剂的粘度特性、干湿发梳理性、干发体积、发束亮度、抗静电能力,为设计护发产品的配方提供了理论指导。

Rain Water Utilizing System Combing Artificial Wetland and Urban Drainage System

The method of utilizing rain water has been well developed in foreign countries to realize the sustainable development of water recourse while the method is still at the initial level in China. When considering the increasing of water shortage and urban flood, the awareness of utilizing rain water, as an inevitable trend, has been applied to various engineering technologies. This article has analyzed the principle of conventional road drainage system and the application of artificial wetland technology, also proposed to combine the road drainage system and artificial wetland, as a complex drainage system, to utilize the urban rain water, decrease urban flood pressure, and improve urban micro environment. The calculation principle and method for the complex drainage system are included as well.

珍贵的龙泉窑塑像

龙泉窑是著名的青瓷窑,它烧制了大量的民用器皿:碗、盘、盆、渣斗、瓶、炉等,也烧制出不少仿古铜器和玉器造型的器物,如鬲、觚、琮等,除这些之外还烧有为数不多的塑像,现在分别藏于各大博物馆,今选出一些藏品,与同好共赏。一、宋代龙泉窑青釉瓷塑南宋龙泉窑何仙姑坐像(图1),通高17.5厘米,现藏于浙江省博物馆。