Maintenance & Reliability
What is the ‘refinery of the future’?
For years, technology experts and engineers have discussed the elements and operations that will define the refinery of the future. The refining industry has made great progress from the early days. H..
Improve performance of exchangers in quench-water services
Dual-enhanced (DE) tubes are widely used in shell-and-tube heat exchangers (HEXs) in a range of industries. They have become a standard in multiple clean services for the hydrocarbon processing indust..
A chemist’s perspective on organic fouling in ethylene operations
Since organic fouling cannot be completely eliminated, ethylene producers must use operational, chemical and mechanical methods to minimize heat transfer losses and equipment downtime.
HP Reliability: Normalization of deviance can kill
On January 28, 1986, the space shuttle Challenger (mission STS-51-L) broke apart just 73 seconds after launch. The seven-member crew of the shuttle lived until 3 minutes and 58 seconds after launch, w..
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...
Reliability tips for centrifugal process pumps
The pump’s behavior can be likened to that of a manual transmission in an automobile. While a car can be driven 80 mph in first gear, it would be a mistake to do this for an hour or so.
Micro-alloyed steel: New standard for reformer tubes
Reformer furnace tubes are designed to operate under high temperature and pressure. Historically, these tubes exhibit improved creep resistance at higher temperatures. The improvements in creep resist..
HP Reliability: Make equipment decisions with up-to-date technical information
Answering lube practice-related questions is important. These questions provide insight on the status of education and technology, along with trends in understanding equipment reliability, safety and ..
HP Viewpoint: What characteristics define the world’s best refineries?
A number of significant forces are reshaping the global refining industry. However, what characteristics define the world’s best refineries? HSB Solomon Associates LLC’s recent “Fuels R..
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- Consortium to launch world's first commercialized PET bottle using bio-paraxylene 10/31
