The recent reorganization of the DIERS Users Group within the AIChE has resulted in a change to a Technical Entity called “DIERS”. The basis for Membership in DIERS has been changed from corporate representation to individual membership.

2021 DIERS Spring Virtual Meeting
The DIERS 2021 Spring Meeting will use the Microsoft TEAMS (free software) to conduct a three day virtual meeting to cover what you need to know to size emergency pressure relief devices for runaway chemical reactions and two-phase vapor-liquid flows.
Giving Back.
Donations small and large and make a difference, and remember all gifts to the AIChE Foundation are tax-deductible. Learn more about AIChE's Doing a World of Good campaign.