Process Control
Migration of control systems
Since the mid-1980s, distributed control systems (DCSs) have replaced pneumatic and electronic single- or multiple-loop controllers in various plant processes.
Advanced crude management by NIR spectroscopy combined with topology modeling
Crude characterization is critical for refinery optimization.
Editorial Comment: The true essence of optimization
What is the first thing that comes to mind when we hear the word optimization?
Industry Perspectives: What topics do you want to hear about?
Throughout Hydrocarbon Processing’s 97 yr of publishing technical material for the refining and petrochemical industries, the journal has focused on numerous topics to optimize downstream processing facility operations.
Raman spectroscopy for the optimization of hydrogen usage in refineries
Approximately 700 refineries are in operation worldwide, producing a range of petroleum products including gasoline, diesel, jet fuel, liquified petroleum gas (LPG) and fuel oils.
Mitigating corrosion challenges from opportunity crudes
High-quality crudes are not always readily available, or at a price that is acceptable to the producer’s budget.
The benefits of automatic batch distillation
Process control methods have been applied to batch distillation of crude oil and intermediate oils performed in the Chevron DPST labs in Richmond, California.
Calculate shell-and-tube exchanger heat input for PSV fire case
According to API Recommended Practice (RP) 521, 4.4.13.1, “Fire exposure on equipment can result in overpressure due to vapor generation and/or fluid expansion.
Pump sealing for low-temperature hydrocarbons and liquefied atmospheric gases
Pumping of low-temperature and cryogenic fluids requires specific and unique engineering technologies for the shaft sealing system.
Digital: Digitalize process plants for operational excellence
A large volume of data is generated during the operation of refining, petrochemical and fertilizer plants.
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- Hengli Petrochemical sets up Dubai trading subsidiary in expansion 2/10
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- Idemitsu Kosan plans maintenance at Keihin refinery in April 2/10
