Corrosion

Vertically suspended molten sulfur pumping challenges and best practices

Brashler, K., Allah, W. K., Saudi Aramco

The objective of this article is to share industry experience related to the reliability challenges with vertically suspended molten sulfur pumps. Due to the operating temperatures and the unique chemical properties of sulfur, several operational and reliability challenges are inherently present across the industry.

Advanced methods for controlling boiler tube corrosion and fouling—Part 2

Kraetsch, K., Buecker, B., ChemTreat, Inc.

In Part 1 of this article, the authors covered techniques for minimizing corrosion and contaminant ingress from condensate return and feedwater to industrial steam generators.

Continuous corrosion monitoring improves process optimization

Fazackerley, W., Emerson

Corrosion is one of the most insidious challenges in the oil refining industry.

Hydrocarbon Processing 2021 Awards FINALISTS

Nichols, Lee, Hydrocarbon Processing Staff

Hydrocarbon Processing, the downstream processing sector’s leading technical publication for nearly 100 yr, has announced the finalists for its fifth annual HP Awards, which celebrate innovative technologies and people that have been instrumental in improving facility operations over the past year.

Advanced methods for controlling boiler tube corrosion and fouling—Part 1

Kraetsch, K., Buecker, B., ChemTreat, Inc.

Many heavy industrial plants, such as refineries and petrochemical facilities, require steam for numerous processes, including powering turbines, providing energy for a variety of unit operations and even heating buildings in some locations.

Corrosion under insulation on stainless steel

Rupesh, S., Independent Consultant

Corrosion under insulation (CUI) is a severe form of localized external corrosion that occurs on stainless steel (SS) that has been insulated.

Continuous monitoring of creep in equipment

D’Antonio, F., Raffineria di Milazzo

In this article, the development of a customized program—designed by the author and used at Raffineria di Milazzo—for the continuous monitoring of creep in vessels and piping is explained.

Dual-mechanical seal arrangement for hot pump service

Zardynezhad, S., TurboTech Consulting Corp.

Selecting mechanical seals for hot services in an oil refinery or petrochemical plant is always a challenging task—and it is a task that needs careful attention, since the wrong seal selection can have a significant impact on pump reliability and availability.

Is coating required on stainless-steel components?

Kadikar, R., ITT Corp.

Stainless steel is a generic term used for a large group of corrosion-resistant alloys containing at least 10.5% chromium (Cr), and possibly containing other alloying elements like nickel (Ni), molybdenum (Mo), manganese (Mn) and nitrogen (N).

Quantum leap in chemical plant safety and reliability through mobile technology

Murugan, A., Fitiri; Pattabathula, V., SVP Chemical Plant Services

The human factor has played a significant role in chemical plant accidents and production loss incidents over the past 60 yr.