Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Engineering & Design

A solution to the IMO 2020 MARPOL Annex VI requirement

Rigby Refining LLC: Klussmann, B.

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

Exelus, Inc.: Mukherjee, M.

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

OSIsoft: Harclerode, C.

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

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

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

Burns & McDonnell: Chan, E.

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

Yokogawa Corp.: Fernandes, S.

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

Industry Perspectives

Hydrocarbon Processing Staff: Nichols, Lee

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

Executive Viewpoint: Interconnected neural networks drive breakthrough optimization

Imubit: Cohen, G.

We have all learned that technology alone will not improve our operations.

Engineering Case Histories: Case 111: Predict the cause of cracks in gear teeth and time to failure

Consulting Engineer: Sofronas, A.

In the practice of engineering, we sometimes wish for better hindsight or foresight.

Editorial Comment: Petrochemicals: Changing technologies and configurations to satisfy future demand

Hydrocarbon Processing Staff: Nichols, Lee

For nearly a decade, capital investments in new petrochemical capacity have skyrocketed. This