Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Process Control

Digital: Harnessing the power of digital platforms to improve plant performance and increase customer success

ExxonMobil: Ratcliff, K.

Digital online platforms offer significant potential benefits across the oil and gas value chain by employing advanced analytical tools and near-real-time access to technical expertise to improve day-to-day plant performance.

Virtual analyzers: Shaping the future of product quality

Validere: Robinson, P.  |  O'Hara, T.

Product quality directly drives price and where hydrocarbons can be delivered.

Editorial Comment: Optimizing operations by advancing process controls, instrumentation and automation technologies

Hydrocarbon Processing Staff: Nichols, Lee

When driving by or visiting a refinery or petrochemical plant, one cannot help but gaze at the expansive sea of metal towers.

Selecting the right rotary control valve

Emerson: Helfer, W.  |  Jablonski, J.

The primary function of a control valve is to regulate flow. Accurate, consistent and reliable performance of this task affects many important process unit or plant metrics,

Extracting business value from digitalization in oil and gas

Petasense: Bradley, D.

Most oil and gas companies are investing in digitalization; however, they often fail to move beyond proof of value (PoV) or pilot projects.

Engineering Case Histories: Case 110: A checklist for vibration analysis

Consulting Engineer: Sofronas, A.

Periodically, I receive questions from engineers around the world on why a piece of critical machinery is vibrating excessively.

Increase uptime by reducing systematic failure risk

Endress+Hauser: Siew, H.

Pondering the history of industrial incidents, it would be incorrect to assume that most failures occur randomly.

Business Trends: Autonomous operations in process manufacturing—Part 2

IBM Corp.: Agnihotri, R.

The purpose of this article is to demonstrate an autonomous operations (AO) vision, along with its feasibility, by conceptualizing a roadmap where meaningful progress can be achieved in a horizon of 3 yr–20 yr.

Mitigate transient/hydraulic surge in liquid pipelines with nozzle check valves

GAPV Inc.: Khiani, G. N.

Liquid pipelines often come across hydraulic transients, which can damage pipelines and associated equipment (i.e., pumps, valves, stations, etc.).

Reduce gasoline blending giveaway with inline blending and online analyzers

Refinery Automation Institute, LLC: Curcio, E.  |  Barsamian, A.

With best available technology, how much practical reduction in giveaway can be achieved, with the caveat that there is no such thing as “zero error” in value measurements? Also, can those numbers change if inline blending is used? This article seeks to answer both questions.