Ohhh-kaay, so are you using Mannheim or Hargreaves, and to what scale? What sort of facility, and what type of construction materials are available?
Listen, I'm going to be honest with you, and the group. I'm not a chemical engineer. The most I know about this process is what I read on Wikipedia. The most I know about chemical engineering is what I saw as I walked past the tanks while delivering an analytical result.
But I do know, when you're on a forum, you have to ask directed questions to the group. Where exactly in the planning stage you are, what fact you're missing, and how we can help.
I've said it before, so I'll say it again, I can't just dump the entire contents of my brain. The last time I did that, several people were hospitalized from toxic exposure.