Catalysts

Editorial Comment: IRPC Process: A sincere thanks to all

Nichols, Lee, Hydrocarbon Processing Staff

Last month, Hydrocarbon Processing hosted the International Refining and Petrochemical Conference (IRPC).

Reverse refining: A novel approach to the refining process

Echenagucia, J. E., Heatoil Solutions LLC

The crude oil refining processing sequence is based on the separation of distillate products from heavier ones and concentrating the heavy molecules of the barrel for processing at the end of the refining run.

Analyze pressure loss during FCC standpipe catalyst transfer

Wei, P., Hongwei, Q., PetroChina Karamay Petrochemical Co.; Yansheng, L., China University of Petroleum

The fluid catalytic cracking unit (FCCU) is the primary conversion equipment for modern refineries to obtain clean transportation fuels, along with high-grade petrochemical feedstock.

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

Liu, G., Tianjin Dagu Chemical Co., Ltd.; Sundararaman, R., ExxonMobil Chemical Co.; Cao, J., ExxonMobil Catalysts and Licensing

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

Christianson, J., Scalco, V., General Atomics

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.

Show Preview: IRPC Process Technology

Nichols, Lee, Hydrocarbon Processing Staff

IRPC Process Technology: The latest advancements in process technologies

Understanding HCN in FCC: Formation, effects and mitigating options

Riva, S., BASF; Challis, S., Chalcat Consulting

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

Griffiths, E., KBR; Mukherjee, M., Exelus, Inc.

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.