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

Equipment

EPC/construction contracting—Start with the end in mind

Praxair: Ogunye, S.

Large capital projects continue to be challenged by budget issues.

Stable thermosiphon reboiler operation: With or without a valve in the inlet piping?

Fluor: Kister, H.  |  Van Doorn, E.

A reboiler provides the necessary heat duty for the separation in a distillation tower.

Best practices in boiler maintenance and replacement

Rentech Boiler Systems: Lara, G.

Refineries cannot afford a sudden boiler failure (FIG. 1). Regularly assessing the condition of boilers is vital.

Resolving vibration problems in a crude booster pump

Saudi Aramco: Rinawi, A.  |  Brashler, K.  |  Subaie, E.

The pumps referred to in this article are 2,600-HP vertical pumps utilized as booster pumps for the shipment of crude oil.

Feed nozzle effects on yields and operation of FCCUs

Tüpraş: Genç, M.  |  Karani, U.  |  Emiroglu, I.  |  Er, I.  |  Sönmez, M.  |  Gül, A.  |  Avcilar, S.
Honeywell UOP: Lall, J.

The first-generation, proprietary feed distributorsa had open-pipe bayonets that were located at the base of the wye section/riser.

Hyper-duplex stainless steel can improve on duplex steel and nickel-based superalloy

Sandvik Materials Technology: Vieira, B.

Duplex materials have been around for a long time.

Fabrication of clad equipment and piping—Part 1

Reliance Industries Ltd.: Panchal, A.
Fluor: Carmona, R. K.  |  Daru, K.  |  Desai, J.  |  Irfan, M.  |  Shargay, C.

For pressure vessels, heat exchangers and piping in corrosive services, the materials in contact with the process are often required to be high alloys to provide a reliable service life.

Retrospective: Then and now— Looking toward the future

OSIsoft: Kennedy, J. P.

In 1982, I wrote an article called “Using process computers as robots for refining operations,” which was published in the May issue of <i>Hydrocarbon Processing.</i>

AI: How AI and machine learning benefit refineries and petrochemical plants

AX Control: Welsh, T.

Embedding machines with artificial intelligence (AI) allows them to learn from their past experiences.

Turbomachinery: Increase rotating equipment uptime with laser shaft alignment

Nexxis: Silveira, J. D.

The cost of failing to properly align shafts or belts on rotating machinery adds up to more than the need to physically fix damaged machinery.