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

Economics

Onsite

Hydrocarbon Processing Staff: Nichols, Lee

Business Trends: EPC 2030: Five vital characteristics that will define the EPC firm of tomorrow

AspenTech: Donnelly, P.

The state of the global engineering, procurement and construction (EPC) industry can accurately be described as “challenging.” Operating in an environment of volatile, uncertain, complex and ambiguous conditions, EPC firms are facing unsustainable levels of stress.

Industry Perspectives: Petrochemicals surge despite possible future roadblocks

Hydrocarbon Processing Staff: Nichols, Lee

Over the past several years, investments in petrochemicals capacity additions have skyrocketed. Hundreds of billions of dollars have and will be invested in additional petrochemicals units and complexes.

FCCU catalyst reformulations: Reducing risk and guaranteeing value with collaboration/testing

Hellenic Petroleum: Kyriakou, S.  |  Plellis, C.  |  Tatsis, V.  |  Damianou, C.  |  Gkanis, D.
W. R. Grace: Burgess, T.  |  González, R.

Hellenic Petroleum S.A.’s Aspropyrgos refinery is located near Athens, Greece. It has a total refining capacity of approximately 7.5 MMtpy and a Nelson complexity index of 9.7. The refinery was built in 1958 and has undergone several upgrades, including the installation of a fluid catalytic cracking unit (FCCU).

Optimization study in hydrocracker unit using simulation model

Hydrocrackers are key refinery units that convert heavy feed components into valuable lighter products. The profitability of these units is directly related to this conversion level. Conversion reactions take place in a nearly pure hydrogen environment, with the help of selective catalysts, under high pressure and high temperature. The products of the unit are separated in the fractionator section. Unconverted oil taken from the fractionator bottoms reveals the conversion performance of the unit.

A new liquid-phase isomerization process for xylene loop debottleneck and energy savings

Reliance Industries Ltd.: Mhatre, S.  |  Warke, V.
ExxonMobil Chemical Co.: Choi, A.  |  Molinier, M.  |  Saple, A.

In a typical xylene loop, C<sub>8</sub> aromatics are fractionated out of a heavy reformate C<sub>8</sub>+ aromatics stream and collected in the xylene column overhead. Then, paraxylene (PX) from the C<sub>8</sub> aromatics stream is recovered as product—usually by an adsorption or crystallization process—in the PX recovery section.

Can ammonia be a future energy storage solution?

Ammonia is well known as a fertilizer. However, it is also a potential carbon-free fuel and an excellent solution for storage of renewable electricity, especially if the syngas needed for producing the ammonia is made by electrolysis.

Surviving turbulent times requires deep management changes

Transmar Consult Inc.: Chevriere, J. P.
Daily Thermetrics: Daily, A.

The Stone Age did not end due to a stone shortage. The Conventional Oil Age was not eclipsed by vanishing traditional oil and gas resources. The Shale Revolution unleashed an era of abundant, new unconventional oil and gas supplies.

Digitalization: Maximize assets with a digital investment framework for oil and gas

EY Oil and Gas, Ernst & Young LLP: Shong, F.  |  Chung, W.  |  Thapar, R.

Oil and gas investments are diversifying as the industry leans toward a more digitally conducive environment. Asset analysis was initially evaluated based on an asset’s technical parameters, pricing and operationality. In this new digital world, however, variables such as service quality, innovation, compliance, flexibility and scalability require quantification. Refinery data continues to be critical to evaluate investments, but is often incomplete.

Construction

Hydrocarbon Processing Staff: Nichols, Lee

Total plans to take a final investment decision (FID) on the Nigeria LNG expansion project by the end of this year. If greenlighted, the 7-MMtpy LNG train would increase the Bonny Island LNG terminal’s capacity to nearly 30 MMtpy. If built, Train 7 is expected to be operational by 2023.