| abstract |
The present invention relates to a process for producing acrolein through a glycerin dehydration reaction, and more particularly, to a process for preparing acrolein by a glycerin dehydration reaction, To improve the selectivity of acrolein and to maintain the catalytic activity during the reaction at a high level and to perform the dehydration reaction over a longer period of operation so that the acrolein can be produced at higher productivity for a longer duration A method is provided. |