Scientific Contributions Oil and Gas
Vol 48 No 1 (2025)

IMPROVING HYDROCARBON RESIDUE FEED DEFINITION THROUGH VALIDATED SIMULATION MODELS

Rinzan Akhirjulima (Department of Chemical Engineering, Institut Teknologi Bandung Labtek X Building)
IGBN Makertihartha (Department of Chemical Engineering, Institut Teknologi Bandung Labtek X Building)
Tri Partono Adhi (Department of Chemical Engineering, Institut Teknologi Bandung Labtek X Building)
Anggit Raksajati (Department of Chemical Engineering, Institut Teknologi Bandung Labtek X Building)



Article Info

Publish Date
07 Feb 2025

Abstract

The conventional development of deasphalting processes relies on costly and time-consuming lab experiments. This study introduces a more efficient approach using simulation to tackle these challenges. The method identifies the composition of synthetic crude oil (SCO) feedstock, dividing it into four key molecular groups: Saturates, Aromatics, Resins, and Asphaltenes (SARA). These groups are pseudo-components in the simulation, characterized by parameters like boiling points and molecular weights. The simulated boiling points are then compared with actual crude oil to ensure accuracy. The framework is applied to model hydrocarbon residue in Lube Oil production, testing adaptability across various feedstocks. The strategy to improve the simulation's accuracy was adjusting molecular interactions for asphaltene separation and refining pseudo-components. This resulted in a boiling point curve with an RMSD of 2.689, closely matching the actual residue curve. This approach improves the precision of deasphalting while reducing dependence on resource-heavy lab work.

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Journal Info

Abbrev

SCOG

Publisher

Subject

Chemical Engineering, Chemistry & Bioengineering Energy

Description

The Scientific Contributions for Oil and Gas is the official journal of the Testing Center for Oil and Gas LEMIGAS for the dissemination of information on research activities, technology engineering development and laboratory testing in the oil and gas field. Manuscripts in English are accepted from ...