Valves
Online treatment of a slide valve fault in an FCCU
The regeneration slide valve is a key piece of equipment that controls the ratio of catalyst to oil and reaction temperature in FCC units (FCCUs).
Debottleneck analysis on a coker debutanizer via simulation models
Production requirements for more valuable refined products and/or increased refining flexibility are increasing due to new regulations.
Key instrumentation technologies to tackle the toughest measurement challenges
Just as some people seek out extreme sports, process manufacturing has its extreme applications, and engineers who design for these environments must find ways to safely contain and monitor all manner of dangerous reactions and products.
Innovations
What are the latest advancements in HPI technologies? This month’s Innovations section details the tools and technologies that are optimizing plant operations.
Isentropic effects: Application and simulation
A process safety risk in industry is having unknown problems that are not accounted for.
Innovations
DeZURIK, a leading valve manufacturer in the industrial and municipal markets, offers a wide variety of valve solutions for environmental wastewater systems, including grey water intake, pump isolation, pump surge control and membrane bioreactor isolation.
Design considerations when flaring ethylene oxide
The flaring of gases released from normal process vents and safety valve discharges following an overpressure scenario is widely practiced in refineries, petrochemical and chemical plants.
Innovations
SPECTRO Analytical Instruments has introduced the newest version of its SPECTROGREEN inductively coupled plasma optical emissions spectrometry (ICP-OES) analyzer: the SPECTROGREEN TI, featuring SPECTRO’s proven twin interface (TI).
High-frequency acoustic excitation—Part 2
Failure of a piping section at the outlet of pressure safety valves (PSVs) and control valves—where significant differential pressure exists (particularly in gas processing industries)—is a common problem in industries.
Down with downtime: Repair complex petrochemical components with selective electroplating
The volatile impact of the coronavirus pandemic hit at the same time the petrochemical industry was entering a downcycle.

- Mitsui Chemicals studying use of ethanol to make petrochemicals 5/16
- Lotte Chemical to start operating Indonesia cracker in H2 2025 5/16
- hte, Mitsubishi Chemical partner to screen MMA oxidation catalysts 5/16
- U.S. EPA to rule on backlog of small refinery biofuel exemption requests 5/16
- Some Brazil sugar mills weighing switch to ethanol 5/16
- AFPM honors top refining and petrochemical facilities 5/16