Economics
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.
Automate furnace controls to improve safety and energy efficiency
Furnace firing is the biggest single operating expense in any refinery. Consider a medium-size refinery (250,000 bpd) that consumes 2,000 MMBtu/h. At a cost of $5/MMBtu, that’s $87.6 MM/yr being ..
Use online conditioning to monitor electric motors
Quality and health assessments of motor insulation are important aspects during the manufacturing, as well as the operation, of electrical motors. Today, there are several offline insulation quality a..
Russian straight-run fuel oil supply collapse complicates Gulf Coast feedstock choices
In the next couple of years, collapsing Russian supply of straight-run fuel oil (SRFO) will undermine foreign supply of feedstock to the US Gulf Coast.
Targeted liquid injection improves shed deck performance
This case study shows how the installation of an unique piping and lance design achieved targeted liquid injection, quenched vapor hot zones and reduced resid entrainment into the heavy coker gasoil product.
Which margin levers impact Group I and Group II base stock competitiveness? Part 1
As much as the lubricants industry might wish it otherwise, base stocks production is becoming more commoditized, and it is intertwined inextricably with mainstream refining operations. The vast major..
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 Project Management: Better strategies avoid project delays—Part 3
The first two parts of this series analyzed the root causes of project delays and proposed strategies to avoid schedule overruns. This final part reviews construction planning.Construction planningOne..
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..
- India's Reliance gets one-month US concession to buy Rosneft oil 12/24
- SOCAR signs deal to buy Gama Enerji gas plant in Turkey for $225 MM 12/24
- Japan's Eneos leads bids for Chevron’s Singapore oil refinery stake 12/24
- Larsen & Toubro awarded EPCC contract for BPCL's polyethylene plant 12/24
- Maire's Nextchem to acquire technology licensor and engineering company Ballestra 12/24
- bp agrees to sell a 65% shareholding in Castrol to Stonepeak at an enterprise value of $10 billion 12/24
