Equipment
HP Viewpoint: Consider integral-gear compressors in CO2 services
In 1998, the author began researching suitable technology for compressing 95 MMSCFD of “bone dry” (–100°F dew point) carbon dioxide (CO2) from 16.7 psia to 2,710 psia. The compress..
HP Engineering Case Histories: Case 72: Interaction between disciplines when troubleshooting
When troubleshooting, we can become fixated on the discipline that we are most familiar—in the author’s case, mechanical engineering. Investigating the failure of a machine may have a group ..
Sasol buys ethylene compressor trains for planned Louisiana ethane cracker
The compressor trains are a critical long-lead item for Sasol's proposed world-scale ethane cracker at its Lake Charles site in southwest Louisiana. Sasol announced the commencement of the FEED phase for the cracker last December. The cracker will also include downstream derivative units.
KBR wins pipe fabrication work from Shell Canada for oil sands CO2 capture
KBR says it will support Shell’s effort to maximize off-site modularization for this project by providing pipe spool fabrication and module assembly for pipe, process, equipment and building modules. The scope also includes the fabrication of several unique and innovative vertical modules.
Shale energy resources driving resurgence for ethylene industry
The abundant supply of North American shale energy resources is proving to be not only a boon for exploration and production (E&P) companies and energy consumers, but it is also changing the profitabi..
North American olefin producers riding the shale gas wave
With the prospect of abundant low-cost ethane, several producers have announced intentions to build new ethylene capacity.
High-pressure polyethylene: Reemergence as a specialty chemical or not?
The analysis results indicate that, while investment capital for new plants favors LLDPE, plant profitability—which is a function of product slate (revenue) and cost—is, in many cases, higher for LDPE plants.
HPI Focus: New vs. debottlenecking projects
As most owners do not have adequately skilled engineering teams to study these scenarios, engaging an experienced, qualified engineering contractor to support the conceptual study is often warranted.
Evaluate challenges in meeting clean-fuel specifications with heavier crude
At a Saudi Aramco refinery, a revamp was planned for processing a different crude oil blend to meet Euro 5 diesel and gasoline specifications. The refinery, which processes semi-light crude oil, is sc..
Improve coker efficiency with reliable valve automation
The case history discusses conditions occurring in delayed coker operations at two refineries in Louisiana, the impacts on valve performance, and a solution that offers extended life, better reliability and other benefits.
- YPF, Eni and XRG sign joint development agreement advancing 12-MMtpy Argentina LNG project 2/12
- Maire launches new technology to produce PTMEG, the key polymer composing the spandex fiber. 2/12
- Verde Clean Fuels announces suspension of development of Permian Basin gas-to-gasoline project 2/12
- Vietnam's largest refinery to operate at 120%-125% of designed capacity in Q1 2/12
- Indonesia's Medco expansion plans bet on rising energy demand in Southeast Asia 2/12
- Brazil to rebuild ethanol stocks in new harvest after 21% drop in 2025-2026 2/12

