Process Control
Trading silicon for carbon: how to reduce energy usage through automation
The average plant can conservatively achieve 15% energy savings through this technology
Implementing a suitable safety instrumented system-Part 2
The analysis is the most important step for engineering and designing a suitable system
HP Control: Total- or partial-draw configuration
Ever wonder why some main fractionators are designed with partial-draw trays, whereas others are total draws? A typical partial-draw with pumparound configuration is shown in Fig. 1. Liquid is taken f..
Implementing a suitable safety instrumented system—Part 1
The "analysis phase" is the most important step for engineering and designing a suitable system
HP Control: Process control practice renewal 2010
Allan Kern, Zak Friedman and I have offered numerous ideas to strengthen the practice of process control.1-4 Allan Kern inaugurated a fundamental assessment of process control engineering practice in ..
Looking for improved diesel yields?
Consider using spectro-molecular control to maximize profits
HP Control: Distillation column dual-temperature control—Part 2
Part 1 of this editorial1 has considered a distillation dual temperature control structure and concluded that such strategy is problematic and not likely to work. If you accept that dual-temperature c..
Improving data reconciliation and yield accounting
Here's how the Mathura Refinery's data reconciliation and yield accounting project was implemented
Fieldbus diagnostics: latest advancements optimize plant asset management
New field diagnostic profiles will benefit a wide range of automation stakeholders
HP Control: Distillation column dual-temperature control-Part 1
This editorial takes issue with a claim by Mr. Greg Shinskey that distillation dual-composition control cannot be done effectively by a multivariable predictive controller (MPC), but can be done effec..
- Envision Energy powers world's first green marine ammonia bunkering 7/25
- New catalyst breakthrough could make clean ammonia easier to produce 7/25
- U.S. Gulf refiners seek Middle East, S. American oil to offset Venezuela, Mexico losses 7/25
- CEO of Russia-backed Indian refiner Nayara resigns after EU sanctions 7/25
- PetroChina makes FID for new northeast refinery complex 7/25
- Valero Energy beats Q2 profit estimates as refining margins improve 7/24
