de Vaal, P.
Philip de Vaal is an Emeritus professor of chemical engineering at the University of Pretoria in South Africa. He was Head of the Department of Chemical Engineering from 2004–2020. He earned a BS degree in chemical engineering, followed by an MS degree and PhD.
Implementation of averaging level control using native DCS functions
When applying averaging level control in a process plant, engineers can typically choose between proportional integral derivative (PID)-based control, such as p-only, gap and non-linear, or a model-based control like optimal averaging level control.
- 1
- ... 1 pages
Current Digital Edition

Sign up to Receive Our Newsletter
Latest News
- KBR wins FEED contract for KEPPT’s fertilizer facility in Iraq 7/17
- EIA: U.S. crude stockpiles fall as exports rise; fuel demand drops 7/17
- Uruguay SAF project gains momentum with Velocys Onboard as FT licensor 7/17
- Targray teams up with SABA to streamline SAF procurement 7/17
- Moeve and Zaffra sign Memorandum of Understanding to develop eSAF facilities in Spain 7/17
- India's ONGC considers a ~230,000 bpd refinery in Gujarat state 7/17
Construction Boxscore: Project Spotlight
Project:
Long Son Petrochemicals Complex
Location:
Long Son, Vietnam
Operator:
Siam Cement Group
Cost:
$5.4 B
Capacity:
1.65 MMtpy
Completion date:
2023
Status:
Under Construction