Process Optimization

TOTAL refineries improve overhead systems corrosion and salting with amine-neutralizing technology

Brun, L. A., Majorel, C., Thoret-Bauchet, J. P., Total; Pothuaud, A., Cross, C., SUEZ Water Technologies & Solutions

Weak organic amines are commonly used in crude unit overhead systems to prevent acidic corrosion from chlorides and other acidic contaminants via a neutralization reaction.

Determining the indeterminate

Chaudhuri, D., Fluor Daniel India Pvt. Ltd.; Van de Ruit, H., Fluor

Standards such as API, ASME and NFPA are applied widely in the refining industry.

Design considerations when flaring ethylene oxide

Suares, D. A. G., Gas Processing Consultant

The flaring of gases released from normal process vents and safety valve discharges following an overpressure scenario is widely practiced in refineries, petrochemical and chemical plants.

A solution to the IMO 2020 MARPOL Annex VI requirement

Klussmann, B., Rigby Refining LLC

On January 1, 2020, a new requirement limiting the sulfur content of marine fuel to a maximum of 0.5 wt% went into effect.

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.

Leveraging digital technologies to create the smart renewable diesel facility

Harclerode, C., OSIsoft

Many companies are modifying existing crude refineries or building grassroots renewable diesel facilities to produce drop-in, green renewable diesel from a variety of agriculturally derived triglyceride feedstocks.

Reducing acid consumption: Maximizing sulfuric acid alkylation unit profitability

Peterson, J. R., Rana, D., Ewing, R., DuPont Clean Technologies

Alkylation is a process used to produce highly branched isoparaffins from the reaction of lighter olefins and isobutane in the presence of sulfuric acid as a catalyst.

Converting a petroleum diesel refinery for renewable diesel

Chan, E., Burns & McDonnell

As refiners consider renewable, low-carbon alternatives, renewable diesel—refined from agricultural products using petroleum refinery processes—is gaining traction.

Business Trends: A perspective on new technology impacts on the chemical processing industry

Fernandes, S., Yokogawa Corp.

Over the past five years, the industrial evolution has been propelled by the same technologies that have dramatically changed our private lives.

Industry Perspectives

Nichols, Lee, Hydrocarbon Processing Staff

The hydrocarbon processing industry (HPI) is steadily advancing through the energy transition.