
Influence of different precursors on isobutene production from bio-ethanol over bifunctional Zn1Zr10Ox catalysts
Keywords: BET; Brunauer-Emmett-Teller; BJH; Barrett-Joyner-Halenda; SBET; surface areas; VP; pore volume; DP; pore diameter; XRD; X-ray diffraction; FT-IR; Fourier transform infrared; Raman; Raman spectroscopy; CO2-TPD; temperature-programmed desorption with CO2; N