Challis, S.
Steve Challis is a UK-based consultant at Chalcat Consulting Ltd. with more than 30 yr of FCC process experience, including unit design, operations optimization, troubleshooting, incident investigation, turnaround and startup support, and engineer/operator training. Mr. Challis worked with ExxonMobil for more than 20 yr as a process specialist. Since 2009, he has acted as an independent FCC Process Consultant. Mr. Challis graduated from the Imperial College of London with an MSc degree in advanced chemical engineering.
Understanding HCN in FCC: Formation, effects and mitigating options
In these challenging times, fluidized catalytic cracking units (FCCUs) aim to improve margins by processing poorer- or different-quality feeds, while maintaining good yield performance.
- 1
- ... 1 pages
Current Digital Edition

Sign up to Receive Our Newsletter
Latest News
- Shell Aviation, Accenture, and Amex GBT expand Avelia into a multi-supplier SAF solution 7/16
- ORLEN and Krajowa Grupa Spożywcza sign MoU to accelerate biomethane production in Poland 7/16
- New plants, U.S. trade worries to drive China's 2025 naphtha imports to record 7/16
- Blue Water significantly reduces CO2 emissions by switching to HVO in port operations 7/16
- Swire Shipping launches new carbon insetting program – ‘Voyage to Zero’ 7/16
- China's surplus crude oil surges in June, giving refiners options 7/16
Construction Boxscore: Project Spotlight
Project:
Long Son Petrochemicals Complex
Location:
Long Son, Vietnam
Operator:
Siam Cement Group
Cost:
$5.4 B
Capacity:
1.65 MMtpy
Completion date:
2023
Status:
Under Construction