WABT or Weight Average Bed Temperature Home › Forums › Petro Solutions Forum › Hydroprocessing › WABT or Weight Average Bed Temperature Tagged: catalyst bed, relative activity of catalyst, WABT This topic has 0 replies, 1 voice, and was last updated 3 years, 9 months ago by Nasir Hussain. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Log in / Register