Process Control
HP Control: APC for min maintenance or max profit? - Part 1
First, thanks to Dr. Y. Zak Friedman1 for referencing my July 1997 HP editorial.2 I commend him for using HP publications from more than a decade ago in his editorial. While I appreciate Dr. Friedman'..
HP Control: Temperature points on main fractionators
Main fractionators are distillation columns that handle wide boiling curve feeds, cutting it into several products. Almost every major refinery unit has such a column, all with similar design features..
HP Control: APC designs for minimum maintenance—Part 3
This is the third in a series of three editorials about designing advanced process control (APC) applications for an environment of little to no maintenance. Having lamented for years about APC applic..
HP Control: APC designs for minimum maintenance—Part 2
My last month's editorial proposed that since our advanced process control (APC) applications are by and large under-maintained, these applications should be designed in the simplest possible way. The..
Optimize plant performance using dynamic simulation
This plant case history illustrates the benefits
Rethink your liquid-liquid separations
A fresh look investigates general principles in designing process coalescers
Unifying framework for six sigma and process control
The advances presented will improve quality and productivity
IT/automation convergence revisited
Keeping automation close-coupled to operation is key
HP Control: APC designs for minimum maintenance—Part 1
I, and others, have written much about the difficulties of maintaining advanced process control (APC) applications.1–5 It is a problem to be tackled on many levels. There are issues of manning, t..
Re-evaluate your expansion projects for the new global market
Tighter economic conditions require refiners to reconsider benchmark and optimization tools for revamps
- ExxonMobil plans 1 Blbs/yr of advanced recycling by 2027 11/22
- Gauging the likely Trump effect on U.S. energy and power sectors 11/22
- Russia's Lukoil restoring cracker at NORSI refinery, gasoline output rising 11/22
- Nigeria's local currency crude sales fall short of target, Dangote refinery says 11/22
- U.S. October gasoline imports hit post-pandemic low on slump in European shipments 11/22
- Clean Hydrogen Works awards McDermott FEED contract for Ascension Clean Energy (ACE) project 11/21