期刊文献+

气相色谱法测定脂肪酸聚氧乙烯型非离子表面活性剂环氧乙烷加成数分布

Determination of the Distribution of the Additive Epoxy Ethana Numbers in the Polyvinyl Oxide Nonionic Surfactant From Fatty Acid Bygas Chromatography
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摘要 本文采用TLC法进行族组分分离及硅醚化衍生后的样品,作出GC最佳分离图谱,以Nc值和f'w_i规律归一化定量,以改良德雷根道夫试剂显色出完全与GC分离谱峰相对应的TLC分离谱带。证明祥品加成反应、衍生化及GC分离的准确性,从而获得了满意的结果。 In this paper, the sample was separated into different compositions in the same group by TLC. The main compositions were derived into silicethereous -compounds and separated by GC, getting the best chromatogram. The quantities of the different compounds in the main compositions were determined by area normalization on the Nc values and the regularity of f'wi values. The main compositions were separated by TLC to get a graph on improving derlagendoph regent showing colours. The lines in the TLC graph exactly correspond with the peaks in the gas chromatography. This proves the progresses of the additivity, the derivation and the separation by GC arc right. So, the resulls are satisfactory
出处 《齐齐哈尔轻工业学院学报》 1989年第1期35-40,共6页
关键词 表面活性剂 EO 加成数 气相色谱法 Gas chromatography Additive epoxy ethane numbers Derivation Thin -Layer chromatography separation
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参考文献4

  • 1史景江,徐冲.气相色谱法测定聚氧乙烯型非离子表面活性剂中环氧乙烷的加成数[J]色谱,1985(04). 被引量:1
  • 2史景江,战英民编译..气相色谱法与化学反应技术[M].哈尔滨:黑龙江科学技术出版社,1986:305.
  • 3郑开耕编著..聚氧乙烯型非离子洗涤剂[M],1980:130.
  • 4孙传经编著..气相色谱分析原理与技术[M].北京:化学工业出版社,1979:448.

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