摘要:探究当将不同的烷基糖苷类表面活性剂作为细水雾灭火添加剂时对于细水雾灭火性能的影响,从而找到合适的烷基糖苷类细水雾灭火添加剂。本论文从烷基糖苷的浓度,碳链长度,平均聚合度和结构等方面的变化来探究其对细水雾灭火性能的影响,通过测试上述参数变化时溶液的表面张力、乳化时间和粒径分布等数据结合灭火时间、火焰温度进行分析,以期探究上述参数与灭火效果之间的规律,找到灭火性能最佳的表面活性剂参数及配比。最后通过将烷基糖苷与其他表面活性剂复配实验,获得最佳复配方案。结果表明:1.三种烷基糖苷中APG0810-E的表面张力最小,乳化时间最长。2.当十二烷基苯磺酸钠与0810-E配比为1:4时最有利于灭火。3.清水的灭火性能最差,APG0810-E溶液的灭火性能次之,APG0810-E与十二烷基苯磺酸钠复配溶液灭火性能最好。9676
关键词: 烷基糖苷;表面活性剂;细水雾;灭火性能
Of alkyl glycosides surface active agent as a water mist fire extinguishing additives
Abstract:Explore when different alkyl glycosides surfactant as a water mist fire suppression performance of water mist fire extinguishing additives, in order to find a suitable alkyl glycosides water mist fire extinguishing additives. This article from the change of the concentration of carbon chain length of the alkyl glucosidal, the average degree of polymerization and structure to explore its impact on the performance of water mist fire suppression, by the surface tension of the solution in the test parameters, emulsification time and particle size distribution other data binding extinguishing time, the flame temperature is analyzed, in order to explore the rule, to find the best extinguishing performance parameters and the ratio of the surfactants between the above-mentioned parameters and extinguishing effect. Finally, through the alkyl glycoside surfactant complex experiments, the best complex programs. The results showed that: 1. three kinds of alkyl glycosides APG0810-E minimal surface tension, emulsifying longest. (2) When sodium dodecyl benzene sulfonate and 0810-E ratio of 1:4 is most conducive to fire. 3 water extinguishing worst performance, APG0810-E solution extinguishing performance followed, APG0810-E and sodium dodecyl benzene sulfonate complex solution extinguishing the best performance.
Keywords:Alkyl glycoside;the surfactant;Water mist;The fire extinguishment efficiency
目 录
1 绪论 1
1.1 选题背景 1
1.2 细水雾灭火技术的国内外研究现状 2
1.2.1 纯水细水雾灭火技术国内外研究现状 2
1.2.2 细水雾添加剂的国内外研究现状 3
1.2.3 灭火剂的灭火参数及评价方法 4
1.3 本论文的主要研究内容 5
2 灭火剂及其表面活性剂 7
2.1 细水雾 7
2.2 表面活性剂 8
2.2.1 表面活性剂的结构特点及分类 8
2.2.2 表面活性剂的性质 9
2.2.3 表面活性剂性能的主要影响参数 10
2.3 烷基糖苷的性质,结构及化学特性 11
2.3.1 烷基糖苷的性质 11
2.3.2 烷基糖苷的特性 12
2.3.3 烷基糖苷的应用 13
3实验部分 15
3.1 实验设备及测试原理 15
3.1.1 表面张力测试 15
3.1.2 乳化性能测试 16
3.1.3 喷雾粒径分布测试的实验设备和方法 16
3.1.4 灭火性能测试 17
3.2 实验原料 18
3.2.1 APG相关技术指标 18 烷基糖苷类表面活性剂作为细水雾灭火添加剂的研究:http://www.751com.cn/huaxue/lunwen_8475.html