CSTR (Continuous flow Stirred Tank Reactor) Posted on 6th November 201527th August 2020 by ThePD (The Project Definition) CSTR stands for the Continuous flow Stirred Tank Reactor. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window) Related Posted in Technology and tagged property, technology, temperature, term. ThePD (The Project Definition) ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.