Catalysts
Maximize refinery profitability with novel RFCC technologies
The Atyrau Oil Refinery (AOR), the oldest refinery in Kazakhstan, was built in 1945.
Ethylbenzene plant debottleneck with a high-activity transalkylation catalyst
Modern commercial ethylbenzene (EB) plants use liquid-phase alkylation processes with zeolite catalysts to achieve high product yields.
Separating from the competition: Recovering profits after the pandemic
As recovery from the COVID-19 pandemic begins, so will a return to normal life.
Stability evaluation of hot spots in the RDS process reactor
During the end-of-run (EOR) period of the authors’ company’s residue hydrodesulfurization (RDS) process in early February 2019, some hot spots occurred in the catalysts of the reactors.
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IRPC Process Technology: The latest advancements in process technologies
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.
Meeting the Tier 3 challenge with ultra-clean alkylate
The U.S. Environmental Protection Agency (EPA) introduced Tier 3 gasoline sulfur standards in 2017, requiring all U.S. gasoline producers to adhere to an annual 10-ppm average sulfur limit.
FCC NOx reduction methods: Complying with regulations without capital investment
As fluid catalytic cracking (FCC) nitrogen oxides (NO<sub>x</sub>) emissions regulations become increasingly strict, refiners are driven to find the most economic compliance option.
Ras Tanura: The creation of a clean-fuels complex
The primary objective of the Ras Tanura Refinery Clean Fuels Project is to enable the Ras Tanura refinery—the largest refinery in Saudi Arabia—to produce transportation fuels that will be compliant with future specifications.
Driving higher return with fuel-grade butanol at the refinery
Since the advent of the combustion engine, gasoline and automobile manufacturers have utilized additives as a means of improving overall fuel characteristics.
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- Digital Exclusive: SPECIAL FOCUS: Digital Technologies—Utilize process simulation digital twin to optimize condensate yield
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- Alarm rationalization at Kuwait National Petroleum Company (KNPC) refineries
