I assume you are blocked from many sites and may not be able to get to all links published on this forum.
Below are a few hits out of many from the GOOGLE search I did
I am not sure they are the best.
AIChE Forums: Members of this association for chemical engineers and non members alike can join the forums located on this site. Enjoy a wide variety of topics.
http://www.aiche.org/Cheresources Forums: This forum is dedicated to chemical engineering and tackles topics such as global warming, the power industry and biorefineries.
http://www.cheresources.com/invision/Eng-Tips forums
http://www.eng-tips.com/threadminder.cfm?pid=135reddit Chemical Engineering forum
https://www.reddit.com/r/ChemicalEngineering/By the way this forum is a learning forum and we require members to participate in finding their own answers.
We can not be expected to replace your ability to do your own searches.
We hope your situation changes in the future.
As always we wish the best for you.