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Synthesis of Sodium Hexadecyl Diphenyl Ether Disulfonate
Author(s): ZHENG Guoguo, YU Xianhu, ZHANG Jian
Pages: 40-
42
Year: 2012
Issue:
3
Journal: Journal of Wuhan University of Science and Engineering
Keyword: Alkyl Diphenyl Ether Disulfonate; Alkylation; Sulfonation; Synthesis;
Abstract: 以α-十六烯、二苯醚在催化剂的作用下合成十六烷基二苯醚,再采用氨基磺酸作为磺化剂,尿素为助溶剂成功合成了十六烷基二苯醚双磺酸钠,对合成过程中烷基化与磺化反应的工艺条件进行了优化。烷基化的最佳反应条件为:n(α-十六烯):n(二苯醚)=1:1,反应温度为80℃,反应时间为6h,烷基化的产率可达85.42%。磺化的最佳反应条件为:n(烷基二苯醚):n(氨基磺酸)=1:4,反应温度为95℃,反应时间为2...
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