摘要
综述了Span系列表面活性剂的国内外研究现状及其在乳化炸药中的应用进展,对Span的合成工艺进行了重点综述,包括合成时的原料选择、催化剂及其浓度的选择、合成温度及时间、反应体系环境及产品的后期处理。对Span的组成、性能、表征及发展趋势也进行了综述。
The research and development of Span series surfactants worldwide were comprehensively evaluated. The synthesis techniques of Span were especially summarized, including the material ratios, catalysts, the concentrations of the catalysts, synthesis temperature, the conditions of synthesis system and the subsequent treatments of resultant products. The composition, properties, characterization and development trends of Span were introduced as well.
出处
《矿冶工程》
CAS
CSCD
北大核心
2005年第3期21-24,共4页
Mining and Metallurgical Engineering
关键词
SPAN
失水山梨醇脂肪酸酯
有机合成
醚化
酯化
Span
sorbitan fatty acid ester
organic synthesis
etherealization
esterification