前往化源商城

Glycerol valorization by etherification to polyglycerols by using metal oxides derived from MgFe hydrotalcites

…, J Mérida-Robles, J Santamaría-González…

文献索引:Guerrero-Urbaneja; Garcia-Sancho; Moreno-Tost; Merida-Robles; Santamaria-Gonzalez; Jimenez-Lopez; Maireles-Torres Applied Catalysis A: General, 2014 , vol. 470, p. 199 - 207

全文:HTML全文

被引用次数: 17

摘要

Abstract This work investigates the use of MgFe mixed oxides, derived from layered double hydroxides (LDH) with Mg/Fe molar ratio ranging from 1 to 4, as base catalysts for the etherification of glycerol. LDH precursors and catalysts were characterized by XRD, XPS, CO 2-TPD, NH 3-TPD, N 2 adsorption and DTA–TG analysis. The MgFe mixed oxides exhibit excellent textural properties, with specific surface areas close to 200 m 2 g− 1 and ...