Equipment
HP Water Management: What should cooling tower owners do about legionella?
The first awareness of the risks of legionella bacteria in cooling water was the outbreak of Legionellosis at the hotel hosting the Legionnaires’ Convention in Philadelphia, Pennsylvania, in 1976..
HP Engineering Case Histories: Case 79: Integral compressor failures
Recently, the author received information regarding the failure of a large reciprocating compressor. In this example, the pistons for power and compressor cylinders are powered by the same crankshaft...
Use dynamic models when designing high-pressure vessels
By definition, a pressure vessel is a closed container that is designed to hold gases and/or liquids at pressures substantially different from ambient conditions. They are used in many applications su..
Case history: Optimization of aromatics complex
Borealis Polymers executed an online optimization project at its phenol and aromatics plants in Porvoo. The plantwide application increased the output rate by 9% and greatly improved the stability of operations.
Improve the cracking of ethylene dichloride
The discovery and exploitation of shale gas in North America is providing a boost to the domestic petrochemical industry. In particular, commodity petrochemicals such as polyvinyl chloride (PVC) are e..
Consider new strategies in defining turnaround or construction contracts
As the use of contract labor to complete refinery turnarounds and construction projects is increasing, success of these projects hinges on the ability of owners and contractors to effectively collabor..
Improve thermodynamic equilibrium among light olefins in FCC operations
Worldwide propylene demand is strongly increasing. About 28% of the global propylene supply comes from refinery fluid catalytic cracking (FCC) units. The light olefins have relative selectivity due to..
HP Project Management: Better strategies avoid project delays—Part 1
Even when using 3D CAD, advanced project management systems and fast-track concepts, projects now take longer than they did two decades ago. Schedule overruns occur as frequently, despite the applicat..
HP Viewpoint: Ethylene production growth drives new global industry standards
Operators that understand global market drivers and the latest technologies will provide the best solutions to improve their profitability and comply with the latest HSE rules.
Continuous corrosion monitoring enhances operational decisions
Operators with permanently-installed continuous corrosion monitoring systems have better understanding of the corrosion and erosion rates occurring within their facility.

- AVTL to develop ammonia terminal in Pipavav, India 6/20
- Chevron seeks buyers for 50% stake in Singapore refinery 6/20
- Asian refiners seek more Mideast oil after spot premiums jump on Israel-Iran conflict 6/20
- Mexican authorities discover clandestine mini-refinery in crackdown of illegal hydrocarbon trade 6/20
- Italy's Eni eyes new unit to manage oil refineries 6/20
- Inatech's Techoil implemented by Flint Hills Resources for a modern, integrated future 6/20