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

Corrosion

Design operations-and-maintenance-friendly pressure vessels—Part 2

The Augustus Group: Murti, D. G.

In Part 1 of this article, the assistance provided by standardizations to gain improved vessel performance—vessel outer diameter (OD), component metallurgies, manways and saddles—was discussed.

Metrohm develops ASTM acid number method for petroleum products

A method of determining the acid number in crude oil and petroleum products using thermometric titration has been developed by Metrohm and released by the ASTM.

Innovations

Hydrocarbon Processing Staff: Andrew, Bob

Unintended fugitive emissions from pressurized plant components have long been a key concern for operators as well as regulators.

Improved corrosion prevention with acid-aided regeneration technology

Shell Global Solutions: Critchfield, J.  |  Valenzuela, D.  |  Brok, T.  |  Klinkenbijl, J.  |  Lee, D.

Enhancing regeneration in amine treating systems has proven beneficial in many applications by improving operations and relieving design limitations via reduced steamrates and/or improved treating performance.

Editorial Comment: Corrosion prevention is a necessary cost

Hydrocarbon Processing Staff: Blume, Adrienne

Corrosion is a major maintenance and reliability concern because it has the potential to impact not only plant operations and costs, but also the environment and worker health and safety.

Control fouling on preheat trains with a two-stage approach

Fouling in heat exchanger preheat trains is a well-known problem in the refining industry.

Emerson unveils new system to monitor corrosion

The Roxar Corrosion Monitoring system, consisting of wireless-based probes, will provide refineries with flexible, responsive, integrated and accurate corrosion monitoring, according to project officials.

A chemist’s perspective on organic fouling in ethylene operations: update

Nalco Champion: Hancock, J. M.
SABIC Technology & Innovation: Robson, I.  |  Vachon, J.

Ethylene manufacturing is a continuous race to be commercially competitive in a volatile global market.

Determine fouling margins in tubular heat exchanger design

CPECC: Zhenlu, F.  |  Xing, Z.  |  Dengfeng, L.  |  Xiangling, Z.

Fouling, which is caused mainly by the deposition and accumulation of an undesired layer of solids on a heat transfer surface, is very common in tubular heat exchangers.

Improve refinery flexibility and responsiveness

Emerson Process Management: Olsen, T.  |  Schodowski, E.

The hydrocarbon processing industry (HPI) has changed significantly with an abundance of available discounted crude oils, a rise in markets served beyond the traditional local or regional demands, and a renewed focus on being both competitive and profitable while complying with ever-changing regulations.