Economics
Mitigate reactor failures due to graphitization
Graphitization occurs in carbon steel (CS) reactors in high-temperature service (> 455°C). As discussed in this case history, the shell of a methyl tertiary butyl ether (MTBE) reactor became s..
Process safety management: Going beyond functional safety
Operating companies are increasing efforts to reduce the risk of catastrophic events such as the release of toxic, reactive or explosive chemicals that can damage the environment or plant assets.
Operator response to alarms is an important protection layer
Operator response to alarms is important layers of protection (LOP). When implemented with good design, engineering and maintenance practices, an alarm can help reduce the safety integrity level (SIL)..
Key aspects of design and operational safety in offsite storage terminals
The Buncefield incident in the UK and the Jaipur fire in India stand out as major offsite storage terminal disasters in the European and Asian regions. In the Americas, a similar explosion rocked the ..
Improve benzene control
The US Environmental Protection Agency (EPA) issued the Mobile Source Toxics (MSAT) Rule on February 26, 2007 (40 CFR Parts 59, 80, 85 and 86). This rule required refiners to reduce the average benzen..
HP Reliability: How the best lubricant provides added value
In November 2012, a highly competent lubrication engineer and I met again at the ExxonMobil Maintenance and Productivity Improvement Symposium in San Antonio, Texas. We talked about the small, but pes..
HP Viewpoint: Refiners have a new learning curve with shale oil
We’ve all heard the news reports: “Shale resource developments have the potential to make the US energy independent for the first time since 1952.” The long-term impact of shale resourc..
HP Engineering Case Histories: Case 71: Statistical visual data can be useful in troubleshooting—Part 2
In “Case 71: Statistical visual data can be useful in troubleshooting—Part 1,” the editorial focused on how taking data and analyzing it could determine the cause for high reject rates...
HP Brief: Brief
Galveston Bay refineryMarathon Petroleum has closed its transaction with BP to purchase several assets, including the 451,000-bpd refinery located in Texas City, Texas. The refinery will be renamed an..
HP Industry Perspectives: EU leans forward on clean-fuel strategies
In late January 2013, the European Commission (EC) announced ambitious measures to ensure the buildup and standardization of alternative fueling stations across Europe. Much of the earlier EC policy i..
- U.S. labor board judge rules Exxon's Texas refinery union lockout was legal 11/28
- U.S. crude stocks fall, gasoline and distillate inventories rise 11/28
- Maersk could use 15%–20% alternative fuels for its fleet in 2030 11/28
- Germany's BSW pushes to restore Russian oil to Schwedt refinery, seeks regional legitimacy 11/28
- Asia likely to benefit from cheaper Canadian, Mexican oil if Trump imposes tariffs 11/28
- Singapore distillates stocks tick up for fifth week 11/28