Maintenance & Reliability
HP Innovations
The FM-approved FireChek thermal shutoff valve with resettable memory shape alloy can now be used to automatically shut down a pneumatic control system when a nearby fire occurs, or when the ambient temperature reaches 135°F, 150°F or 165°F.
Use dynamic simulation to increase reliability of hydrogen generation
Through this plant study, a licensor demonstrates effective use of rigorous dynamic simulation tools to implement the new control schemes and configurations.
HP Reliability: Consider high-pressure throttle bushings made from fluoropolymers
In February 2004, I reported on how horizontal multistage pumps could be upgraded with a high-performance plastic produced by DuPont, Vespel CR-6100.
HP Engineering Case Histories: Case 87: How an engineering consultant can help your company
While engineering consultants are available for a wide range of client requirements, such as developing or reviewing specifications for new equipment, this article is only concerned with analyzing equipment failures.
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.
Design pressure reduction in high-pressure heat exchangers with dynamic simulation
A commercial simulation tool is used to carry out the analysis of the transient phenomena caused by the tube rupture event during the design phase of an HP heat exchanger.
Maintaining gas system accuracy and reliability through calibration
In the process industries, laser-based analytical techniques have emerged as a popular method of examining process line samples because of their high level of durability, fast response time and minimal maintenance requirements.
A chemist’s perspective on organic fouling in ethylene operations: update
Ethylene manufacturing is a continuous race to be commercially competitive in a volatile global market.
Managing the recovery from the Jaipur oil terminal fire
In October 2009, a devastating fire at the oil terminal in Jaipur, India, killed 11 people, injured many more and incurred a significant financial loss.
Use root cause analysis to examine failure of a cooling water pump
Without a holistic approach and a structured root cause analysis, it is hard to unearth complex and multiple issues, particularly design deficiencies.

- Sumitomo Chemical achieves scale-up of its process for producing propylene directly from ethanol 8/20
- EcoCortec, Jakob Schober GmbH awarded sustainability award for closed-loop circular films solution 8/20
- Vioneo awards Lummus polypropylene contract for world's first industrial scale fossil-free plastics from green methanol facility 8/19
- Research: Developing an energy-saving, carbon-capturing method for making ethylene glycol 8/19
- Emerson announced the release of its new Rosemount 3144S temperature transmitter 8/19
- Chinese refiners sweep up Russian oil after Indian demand falls 8/19