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Journal : Journal of Earth Energy Science, Engineering, and Technology

The Effect of Interfacial Tension and Thermal Stability on Surfactant Injection Aqlyna Fattahanisa; Rini Setiati; Sugiatmo Kasmungin
Journal of Earth Energy Science, Engineering, and Technology Vol. 1 No. 2 (2018): JEESET-VOL.1-NO.2-2018
Publisher : Penerbitan Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (286.186 KB) | DOI: 10.25105/jeeset.v1i2.3944

Abstract

In this research, bagasse NaLS surfactant was used as an injecting reservoir fluid at low salinity. The purpose of this study was to observe the effect of IFT and thermal stability on oil recovery factors in various compositions. The material used in this study isbagasse based NaLS surfactant, light oil and sandstone, while spinning drop is used to measure the interface tension. The oven was used for thermal stability testing and core flooding equipment for the surfactant injection. The success in this study was based on the value of the recovery factor, the small IFT value, and stability of IFT in the thermal stability test. The IFT results obtained for CF1, CF5,and CF7 were 10.4 mN / m, 4.09 mN / m, and 4.34 mN / m, respectively. Based on The results of the thermal stability test only the CF7 was stable with an IFT value of 2.11 mN / m, while the other two variations were unstable. The recover factor of CF1, CF5, and CF7 was 3.24%, 3.52%, and 5.34%, respectively. It can be concluded that IFT as well as thermal stability affect the frecovery factor.
Preparation and Characterization of Natural Zeolite Minerals to Reduce Free Fatty Acid Levels in Used Cooking Oil Fadliah Fadliah; Riskaviana Kurniawati; Reno Pratiwi; Aqlyna Fattahanisa; Wiwik Dahani; Syamidi Patian; Emmy Fatmi Budhya
Journal of Earth Energy Science, Engineering, and Technology Vol. 5 No. 3 (2022): JEESET VOL. 5 NO. 3 2022
Publisher : Penerbitan Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jeeset.v5i3.14218

Abstract

Zeolite as a catalyst can increase its activity by carrying out physical and chemical activation processes. Physical activation can be activated by reducing the size of the zeolite through grinding and sieving methods, from the physical activation process it can increase the surface area of the zeolite. In this study, zeolite was chemically activated by acid activation method by immersing natural zeolite with HCl and HF. The oxide compound in the activated zeolite was characterized using XRF. The activated zeolite was used to reduce the free fatty acid levels with variations in the addition of 7 to 10 grams of zeolite. The content of free fatty acids is then compared with the quality requirements of cooking oil according to SNI 01-3741-2013. The results of the research conducted showed that there were differences in the content of oxide compounds in zeolite before and before activation with differences in SiO2 content, namely 69.4% before activation and an increase of 82.1% after activation. The results of the state test including physical properties, odor, and taste tests of used cooking oil that have been purified indicate that used cooking oil that has been purified meets the quality requirements of cooking oil based on SNI 01-3741-2013. Used cooking oil that has been purified has a normal taste, does not smell. rancid and yellow. The content of free fatty acids meets the requirements of SNI 01-3741-2013 for all variations of the addition of zeolite with the highest decreasing value obtained at the addition of 10 g of zeolite with a free fatty acid content value of 0.22%.
The Effect of Adding Adsorbents on Main Indicators of Produced Water Purification Havidh Pramadika; Arinda Ristawati; Bayu Satiyawira; Aqlyna Fattahanisa; Ghanima Yasmaniar; Muhammad Ridhal Malik Syafrudin
Journal of Earth Energy Science, Engineering, and Technology Vol. 6 No. 1 (2023): JEESET VOL. 6 NO. 1 2023
Publisher : Penerbitan Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jeeset.v6i1.15396

Abstract

Formation water is a by-product of oil and gas processing. This formation water is very different from fresh water because formation water contains harmful chemicals and other elements contained in oil or gas. To prevent formation water from contaminating the environment, it is necessary to reduce the formation water content using an adsorbent. Some of the parameters that indicate reduced mineral and chemical content that must be considered for this research are pH, TDS (total dissolved solid), SG (specific gravity), and salinity values. In this study observed changes in these parameters with the administration of adsorbents. Two types of adsorbents used are bagasse and bentonite. The parameters of pH and TDS were measured using litmus paper and TDS paper respectively. While SG and salinity were measured using a salinity hydrometer. The process of giving the adsorbent causes a decrease in these four parameters. The addition of 3 grams of bagasse caused the pH, TDS, SG, and salinity of the formation water to decrease to 7.8, 3086 ppm, 1008 and 12 ppt, respectively. While the addition of 3 grams of bentonite caused these four parameters to decrease to 7.8, 2720 ppm, 1010 and 14 ppt respectively.
Laboratory Study: Comparison of Physical Properties of XCD Polymer Drilling Mud and PHPA Aqlyna Fattahanisa; Widia Yanti; Apriandi Rizkina Rangga Wastu; Arinda Ristawati; Rini Setiati; Fadliah; Chris Elvano Poluan; Firdaus Juanda
Journal of Earth Energy Science, Engineering, and Technology Vol. 6 No. 3 (2023): JEESET VOL. 6 NO. 3 2023
Publisher : Penerbitan Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jeeset.v6i3.13998

Abstract

The physical properties of the drilling mud greatly affect the success of the mud in lifting cuttings. The value of the physical properties of the drilling mud that is not in accordance with the required specifications can make cutting removal not optimal. In this study, an analysis of the physical properties of XCD Polymer and PHPA drilling mud will be carried out at temperatures of 100 oF, 200 oF, and 300 oF. This research is experimental which will test the characteristics or physical properties of the mud used. At the beginning of testing the physical properties of the XCD Polymer and PHPA mud using the initial composition of each of these muds, the results obtained did not fit into the mud specifications that had been determined due to the influence of the temperature increase. If you continue to use the same mud composition, the higher the temperature, some of the physical properties of the drilling mud will decrease. To overcome this problem, additives are added to the mud composition at each temperature to be tested. This is done so that the results of testing the value of the physical properties of the mud tested at each temperature are in accordance with predetermined specifications. After re-testing using the composition of the mud that has been added with additives, the results obtained from the two tested muds are the density value of 8.9-11.2 ppg, viscosity of 24-33 sec/qt, plastic viscosity of 20-33 cps, yield point of 21-28 lb/100 sqft, gel strength 10 seconds and 10 minutes respectively of 4-6 lb/100 sq. ft and 6-8 lb/100 sqft, filtration loss of 1.9- 4.6 ml, the thickness of the mud cake is 0.6-1 ml, and the pH is 9-10.
Co-Authors Adira Natasha Annisa Alvin Henk Andry Prima Annisa, Adira Natasha Apriandi Rizkina rangga Wastu Arinda Ristawati Aryanto, Reza Bani Nugroho Bayu Satiyawira Chris Elvano Poluan Christin Palit Cornelius Cornelius Daniel Lopez Pattiruhu Danu Putra Djoko Sulistyanto Djoko Sulistyanto, Djoko Djunaedi Djunaedi Djunaedi Djunaedi Elfrida Ratnawati Emmy Fatmi Budhya Fadliah, Fadliah Faza Hanifandra Firdaus Juanda FX Krisna Putra Tapangan Gerald Pascal Ginting Ghanima Yasmaniar Haiva, Kumala Galuh Hari K Oetomo Hari Karyadi Oetomo, R. Harin Widiyatni Hartono, Kartika Fajarwati Havidh Pramadika Henk, Alvin Husla, Ridha Irma Tuanaya kartika fajarwati hartono Kevin Woe Kurniawati, Riskaviana Lestari Lestari Lestari Said Lestari Said Lestari Said, Lestari Meldinar Riska Puspitosari MG. Sri Wahyuni Mixsindo Korra Herdyanti Muhammad Ridhal Malik Syafrudin Muhammad Taufiq Fathaddin, Muhammad Taufiq Mukmin P. Tamsil Mulia Ginting Mulia Ginting Palit, Christin Pauhesti Pauhesti Pauhesti, Pauhesti Pri Agung Rakhmanto puri wijayanti Puri Wijayanti Puri Wijayanti, Puri Puspitosari, Meldinar Riska Rafiz Ari Nugraha Reno Pratiwi Reza Aryanto Ridha Husla Rini Setiati Ristawati, Arinda Samsol Samura, Lisa Sangari, Farrel Shabrina Sri Riswati Sugiatmo Kasmungin Sunny Yulia, Prayang Syamidi Patian Taat Tri Purwiyono Tamsil, Mukmin P. Tilano, Adrian Wahyuni, MG. Sri Wastu, Apriandi Rizkina Rangga Widia Yanti Widia Yanti Widia Yanti, Widia Wiwik Dahani Yani Faozani Alli Yulia, Prayang Sunny Zico Iqbal Fatturahman