Process Control
Limitations of model predictive controllers
Simpler control methods often provide better results
HP Control: Closed-loop optimization update – a step closer to fulfilling the dream
Closed-loop economic optimization of refineries and chemical units has been a dream in our industry for over four decades. There have been at least three waves of attack on this problem, but optimizat..
HPInternet: Canadian Energy Pipeline Association
Let's go to Canada this month and visit an industry association that does a great job providing information and help to both the public and its members. You don't need to be in Canada to gain from thi..
HP Control: Systems integration insights from NPRA
The National Petrochemical and Refining Association held its annual Computer Conference and Showcase November 14–17 in Kansas City, Missouri. The topic of the question-and-answer session was syst..
HPInternet: Y2K: ready or not, here it comes
As I write this column in mid-November, I hope that you will never need the links I've posted here. The opinions over Y2K readiness vary from "non-event" to three-year disaster. Many articles and Web ..
HP Control: Fieldbuses embracing Ethernet
Using Ethernet networks for process control applications has generated a lot of controversy. Ethernet's low cost, and the fact that it is the communications medium of the Internet, has made it popular..
HPInternet: The Oil Market Cycle
Now here is a fine site for the whole oil and gas industry! Somebody finally pulled it all together in one place for us. The people at Norwegian Energy (UK) Ltd. have put together quite a collection o..
HP Control: Trends in control
The organizers of INTERKAMA (world's largest instrumentation and control conference held in Düsseldorf, Oct. 18–23), forwarded a series of short papers on trends in control to help promote t..
HPInternet: Find new and used refining equipment
So that compressor on the cat went down last night, and your supplier has a five-month back order in place! Or your old heat exchanger finally gave up the ghost and is leaking like a sieve. What are y..
HP Control: Maximize control/information system benefits
This year's Control and Information System's Handbook includes many new entries and players. Comparing the '95, '97 and current Handbook, we are reminded of past pitfalls as well as new trends. Max..
- 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