TY - JOUR AU - Timofeeva, Maria N. AU - Panchenko, Valentina N. AU - Volcho, Konstantin P. AU - Zakusin, Sergey V. AU - Krupskaya, Victoria V. AU - Gil, Antonio AU - Mikhalchenko, Oksana S. AU - Vicente Rodríguez, Miguel Ángel PY - 2016 SN - 1381-1169 UR - http://hdl.handle.net/10366/150928 AB - Natural kaolin and the metakaolin obtained by calcination of kaolin at 650 °C were chemically activated using 0.25–3.0 mol/dm3 HCl solutions. Structural and textural properties of samples were characterized by X-ray diffraction, elemental analysis and... LA - eng KW - Kaolin KW - Acid activation KW - Prins cyclization reaction KW - Octahydro-2H-chromen-4-ol KW - (−)-Isopulegol KW - Vanillin TI - Effect of acid modification of kaolin and metakaolin on Brønsted acidity and catalytic properties in the synthesis of octahydro-2H-chromen-4-ol from vanillin and isopulegol DO - 10.1016/j.molcata.2016.01.010 T2 - Journal of Molecular Catalysis A: Chemical VL - 414 M2 - 160 ER -