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Novel ethoxylated surfactants from low-value refinery feedstocks

机译:低价值炼厂原料中的新型乙氧基化表面活性剂

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摘要

The synthesis, characterization, surface activity and potential applications of ethoxylated surfactants derived from low-value refinery feed- stocks, a propane-precipitated asphaltene stream (PDA), catalytic cracked tars and petroleum tars, are presented. The new tensoactive compounds were synthesized by an alkali-catalyzed ethoxylation reaction (135-150deg.C, 20-60 psi) and were characterized by molecular weight determina- tions, elemental analysis, FT-IR, and 1~H NMR.
机译:介绍了低价炼油原料,丙烷沉淀的沥青质料流(PDA),催化裂化焦油和石油焦油中乙氧基化表面活性剂的合成,表征,表面活性和潜在应用。通过碱催化的乙氧基化反应(135-150℃,20-60 psi)合成了新的张力活性化合物,并通过分子量测定,元素分析,FT-IR和1 H NMR对其进行了表征。

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