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Analisis Proses pada Heater Treater dalam Memecah Emulsi di Stasiun Pengumpul (SP) di Lapangan Dep Asraf, Muh; Anggraini, Devi
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 9 No. 1 (2026): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v9i1.52351

Abstract

This study analyses the performance of the Heater Treater in breaking down oil-water emulsions at the Dep Field Gathering Station. The methods used include field observations, operational data analysis, and documentation studies to evaluate the effectiveness of the two-stage separation process. The results show that the Heater Treater operates optimally at a temperature range of 100-160°F through a combination of thermal heating and electrostatic separation. The electrostatic system proved to be effective in coagulating residual water droplets in the oil phase, while the Level Control Valve played a crucial role in preventing excess water in the oil bucket, which had been set to determine how much water would cause the valve to open automatically. The indicator light on the transformer serves as a marker; if an excess has reached the cathode anode, the indicator light will turn off. This study concludes that the integration of thermal and electrostatic processes in the Heater Treater is an effective solution for handling heavy oil emulsions in production facilities.
Uji Laboratorium: Esterifikasi dan Sulfonasi pada Surfaktan Berbasis Minyak Jentah Aliami, Alim; Wahyuni, Viola Sri; Anggraini, Devi; Candraningtyas, Aristawidya; Cambo, Andi Atsiilah Besse; Asraf , Muh
Jurnal Teknik Industri Terintegrasi (JUTIN) Vol. 9 No. 1 (2026): January
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jutin.v9i1.54212

Abstract

Used cooking oil is a household waste that has the potential to pollute the environment, but it can still be used as a raw material for value-added surfactants. This study aims to examine the process of utilizing used cooking oil through the esterification and sulfonation stages to produce methyl ester sulfonate (MES) surfactants. The research method was carried out experimentally in the laboratory with the stages of pretreatment of used cooking oil, esterification using methanol and KOH catalyst at a temperature of 65–75 °C, followed by washing and purification of methyl esters, and the sulfonation process using H₂SO₄ and neutralization with NaOH. The results showed that the esterification process produced methyl esters with an increased level of purity despite a decrease in volume due to the washing process. The sulfonation stage successfully converted methyl esters into MES with amphiphilic properties suitable as surfactants. This study shows that used cooking oil has the potential to be used as a raw material for environmentally friendly and economically valuable surfactants.