1 1 2 1 3-Butadiene 3-Butanediol dehydration 1 AEIR method 1 FTIR spectroscopy 1 H2S 1 HNO3 1 Langmuir–Hinshelwood 1 Methyl Ethyl Ketone 1 N2O 1 Pd/?-Al2O3 1 SAPO-18 1 SAPO-34 1 TAP reactor 1 Temkin model 1 ZSM-23 1 ZSM-5 1 alkali metal 1 ammonia decomposition 1 amorphous calcium phosphate 1 automation 1 catalytic combustion 1 catalytic decomposition 1 cobalt mixed oxide 1 cracking 1 digitalization 1 effective diffusion coefficient 1 gas-phase oxidation 1 heats of adsorption 1