High hydrocarbon space velocity process for preparing unsaturated aldehydes and acids

This invention relates to an improved process for preparing unsaturated aldehydes and acids utilizing high load reaction conditions. In particular, the invention relates to a process for preparing (meth)acrolein and/or (meth)acrylic acid from a reactive hydrocarbon utilizing a high reactive hydrocarbon space velocity thereby providing a process having increased capacity and throughput. This invention relates to a high load process for preparing (meth)acrylic acid from a reactive hydrocarbon using a high reactive hydrocarbon space velocity to provide increased capacity and throughput.