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KOMPARASI POTENSI PIROLISA LIMBAH PLASTIK PERKOTAAN UNTUK MENDAPATKAN BAHAN BAKAR CAIR SETARA BENSIN Reno Pratiwi; Wiwik Dahani; Kartika Fajarwati H
JURNAL PENELITIAN DAN KARYA ILMIAH LEMBAGA PENELITIAN UNIVERSITAS TRISAKTI Vol. 2 No. 2 (2017)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (284.288 KB) | DOI: 10.25105/pdk.v2i2.2469

Abstract

This reseacrh aims to find out how big the potential of processing various types of plastic into fuel equivalent of gasoline. The types of plastics observed are the types that are widely available in urban wastes, the types of Light Density Polyethylene (LDPE), High Density Polyethylene (HDPE) and Polypropylene (PP). Plastic processing using pyrolysis method, with the amount of time and temperature of the process as a variable that observed its effect on the product produced. The analysis of the products using FTIR will be compared with the standard FTIR of gasoline, as well as the density test which is also compared with the standard density of gasoline applicable in Indonesia. The results show that optimum conditions can be achieved at 60 minutes process time, and different process temperatures on each type of plastic. Plastics of LDPE, HDPE and PP types have optimum temperatures of 500 oC, 530 oC and 550 oC, respectively. Percentage of results at optimum time and temperature conditions were 87.3%, 93% and 83%, respectively. Although the percentage of the results obtained is not much different from the other two types of plastics, but based on the similarity of the product with the characteristics of fuel gasoline, PP plastic type gives the closest results in terms of FTIR analysis and measurement of gasoline density. Thus PP type plastic has the potential to develop its processing into alternative fuel equivalent gasoline.
EVALUASI KINERJA RESERVOIR DENGAN INJEKSI AIR PADA PATTERN 8 LAPANGAN “TQL” Amarullah Iqbal; Sugiatmo Kasmungin; Reno Pratiwi
PROSIDING SEMINAR NASIONAL CENDEKIAWAN Prosiding Seminar Nasional Cendekiawan 2017 Buku I
Publisher : Lembaga Penelitian Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/semnas.v0i0.2128

Abstract

Lapangan –TQL berlokasi di Sumatra selatan dan telah diproduksikan sejakjanuari 1938 dan saat ini masih di katagorikan sebagai sumur aktif.Pada pattern nomer 8di lapangan-TQL mempunyai kumulatif produksi sebesar 12 MMstb.Pattern inimempunyai Recovery Factor sebesar 30%.Karena terjadi penurunan produksi minyak,airdiinjeksikan sebesar 1330 bbl/day melalui sumur injeksi 227.usaha untuk meningkatkanproduksi menggunakan pattern 5 spot.Hasil studi simulasi yang dilakukan pada lapanganini dengan metode Craig Geffen Morse dapat meningkatkan RF sebesar 17% dari OOIPKeyword :waterflooding, craig
KOMPARASI POTENSI PIROLISA LIMBAH PLASTIK PERKOTAAN UNTUK MENDAPATKAN BAHAN BAKAR CAIR SETARA BENSIN Reno Pratiwi; Wiwik Dahani; Kartika Fajarwati H
JURNAL PENELITIAN DAN KARYA ILMIAH LEMBAGA PENELITIAN UNIVERSITAS TRISAKTI Vol. 2 No. 2 (2017)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (284.288 KB) | DOI: 10.25105/pdk.v2i2.2469

Abstract

This reseacrh aims to find out how big the potential of processing various types of plastic into fuel equivalent of gasoline. The types of plastics observed are the types that are widely available in urban wastes, the types of Light Density Polyethylene (LDPE), High Density Polyethylene (HDPE) and Polypropylene (PP). Plastic processing using pyrolysis method, with the amount of time and temperature of the process as a variable that observed its effect on the product produced. The analysis of the products using FTIR will be compared with the standard FTIR of gasoline, as well as the density test which is also compared with the standard density of gasoline applicable in Indonesia. The results show that optimum conditions can be achieved at 60 minutes process time, and different process temperatures on each type of plastic. Plastics of LDPE, HDPE and PP types have optimum temperatures of 500 oC, 530 oC and 550 oC, respectively. Percentage of results at optimum time and temperature conditions were 87.3%, 93% and 83%, respectively. Although the percentage of the results obtained is not much different from the other two types of plastics, but based on the similarity of the product with the characteristics of fuel gasoline, PP plastic type gives the closest results in terms of FTIR analysis and measurement of gasoline density. Thus PP type plastic has the potential to develop its processing into alternative fuel equivalent gasoline.
ANALISIS PELAKSANAAN PROSES SQUEEZE CEMENTING PADA SUMUR X-009 LAPANGAN X Muhammad Rafif Falah; Sugiatmo Kasmungin; Reno Pratiwi
PETRO: Jurnal Ilmiah Teknik Perminyakan Vol. 9 No. 3 (2020): SEPTEMBER
Publisher : Jurusan Teknik Perminyakan Fakultas Teknologi Kebumian dan Energi Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (537.812 KB) | DOI: 10.25105/petro.v9i3.7715

Abstract

ABSTRAK Sumur X-009 terletak di kabupaten Tabalong, Kalimantan Selatan, 240 km dari Balikpapan maupun Banjarmasin,  Lapangan X merupakan lapangan penghasil minyak, yang dilakukan proses injeksi air untuk meningkatkan produksi minyak dengan terakhir kumulatif produksi sebesar 698332.66. Sumur X-009 telah mencapai watercut 99% dengan rate sebesar 1.83 Bopd. Sumur X-009 dinyatakan sudah tidak produktif dan dilakukan punutupan terhadap zona air. Proses penutupan menggunakan Squeeze Cementing dengan menggunakan metode balance plug. Sebelum dilakukan penutupan lubang perforasi, ditentukan titik atau daerah penyemenan yang akan dipompa, dimana target penutupan tersebut pada zona perforasi sumur X-009 berada pada interval kedalaman 690,6m – 768 m. Dari volume slurry yang dibutuhkan pada titik tersebut, didapatkan hasil sebesar 10 bbl. Sumur X-009 diketahui mempunyai kedalaman total 1163,8 m dengan temperatur 150° F dan menjadikan semen kelas G sebagai material yang sesuai untuk penyemenan. Lima jenis zat aditif yang digunakan pada operasi ini adalah D047 sebagai Antifoam agent sebanyak 0,6 gal, S001 sebagai Accelerator  sebesar 18,9 gal, D145A sebagai Dispersant sebesar 22 gal, D193 sebagai Fluid loss sebesar 62,9 gal, dan yang terakhir adalah D153 sebagai Anti Settling sebesar 28,3 gal. Sebelum proses pemompaan pipa diberi tekanan sebesar 2000 psi selama 15 menit dan tidak terjadi perubahan tekanan dan dapat disimpulkan tidak ada kebocoran. Injectivity test diberi tekanan sebesar 760 psi dengan rate 0,2 yang menandakan tidak loss. Hesitation dilakukan setelah proses penarikan drill pipe dengan memberi tekanan 660 psi selama 10 menit dan tidak terjadi perubahan tekanan. Proses pengerjaan pemompaan berlangsung selama 206 menit. Thickning time didapatkan hasil selama 268 menit menggunakan alat Vicat Penetrometer. Proses pengujian Compressive Strength menggunakan alat bernama Hydraulic Pressure.dan didapatkan hasil sebesar 2588 psi. Total biaya yang dikeluarkan pada keseluruhan operasi penyemenan berupa rangkaian, bahan, dan zat aditif didapatkan sebesar 16.004,2 USD.
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%.