Valves

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

Oberle, C., Bonkat, T., Emerson Automation Solutions

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

Mike Rhodes, Hydrocarbon Processing Staff

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

Parvin, E., Robinson, A., Parv Process Consulting and Engineering

A process safety risk in industry is having unknown problems that are not accounted for.

Innovations

Rhodes, Mike, Hydrocarbon Processing Staff

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

Suares, D. A. G., Gas Processing Consultant

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

Rhodes, Mike, Hydrocarbon Processing Staff

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

Datta, A. K., Process Consultant

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

Arana, T., SIFCO ASC

The volatile impact of the coronavirus pandemic hit at the same time the petrochemical industry was entering a downcycle.

Double-suction centrifugal compressor in ethylene plant inlet piping design

Zardynezhad, S., TurboTech Consulting Corp.

Centrifugal compressors are designed with different suction nozzle orientations and impeller layouts in casing.