Environment
Case history: Failure analysis of a syngas compressor
A first-stage impeller in a synthetic gas compressor failed after 20 years of service. The compressor is a six-stage centrifugal compressor driven by a steam turbine. This case history discusses the i..
Reduce hydrocarbons and solids contamination in sour water strippers
A modern refinery in Finland processes used lubrication oil and produces renewed base oil for lubrication products, gasoil and fuel gas. The process uses a front-end additive removal stage from the us..
HP Integration Strategies: Consider procedural automation at a commercial-scale pilot plant
“All processes are batch processes to some degree. Even in ‘continuous’ process plants, processing units will need to be shut down at some point and then restarted to resume production...
HP Engineering Case Histories: Case 74: How to determine impact forces when troubleshooting
When troubleshooting failures, it is not unusual for the metallurgical report to indicate that the failure was the result of an impact type of force. The investigator who receives this information mus..
HP Industry Perspectives: US oil and gas executives energized for the year ahead
A recent survey of US executives by the KPMG Global Energy Institute supports growing optimism in the domestic energy and manufacturing industries. Much of the renewed enthusiasm is strongly linked to..
Exxon Arkansas pipeline rupture blamed on defect
An independent report found that a rupture in an ExxonMobil pipeline that spilled thousands of barrels of oil in Arkansas earlier this year was caused by defects dating back to when the pipe was built in the 1940s.
HP Impact: Global distribution of natural catastrophes in 2012
In 2012, there were 905 natural catastrophes worldwide, 93% of which were weather-related disasters. In terms of overall and insured losses ($170 billion and $70 billion, respectively), 2012 did not f..
HP Construction Profile: European refiner makes significant processing advancements
At the Sannazzaro de’ Burgondi refinery, Eni is moving forward with leading-edge technological breakthroughs to produce “clean” transportation fuels. This refinery has a balanced 190,00..
Case history: New developments with lower catalyst-to-feed ratios for FCC units
A study was conducted using a series of FCC catalysts that included reduced rare-earth content and increased zeolite Y quantity systems. The goal was to raise gasoline yield along with greater yields of olefins.
How to select the ‘best’ fired heater for your operations
With the fluctuation of natural gas pricing, it is important to evaluate technically feasible solutions and choose the most economical alternative. Ultimately, this leads to a simpler and more cost-effective solution.
- Digital Exclusive: Root cause analysis on hydrochloric acid corrosion in a diesel hydrotreater unit 12/16
- Digital Feature: Enabling growth through strategic cost optimization for petrochemical and refining companies 12/16
- Rohm awards NextChem feasibility study for PMMA-polymer chemical recycling plant project 12/16
- Westlake to rationalize certain North American chlorovinyl and styrene assets 12/16
- CMB.TECH invests in Chinese ammonia supply 12/16
- Petrovietnam, BASF cooperate in developing green methanol, pioneering the energy transition 12/16

