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Browsing by Author "Joelianingsih, Joelianingsih"

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Acceptance Letter - Controlled Hydrogenation of Nyamplung Biodiesel to Improve Oxidation Stability

Joelianingsih, Joelianingsih; P, Putra; Hidayat, A.W.; Fajar, R. (ITB Journal, 2015)
ANALISIS ENERGI DAN EKSERGI TERHADAP RESIRKULASI PANAS PADA PRODUKSI BIODIESEL SECARA NON-KATALITIK

Tambunan, Armansyah Halomoan; Furqon, Furqon; Joelianingsih, Joelianingsih; Araki, Tetsuya; Nabetani, Hiroshi (Balai Besar Teknologi Energi - BPPT, 2011-08)

Analisis Energi dan Eksergi Terhadap Resirkulasi Panas Pada Produksi Biodiesel SecaraNon-Katalitik(Armansyah H. Tambunan, Furqon, Joelianingsih, Tetsuya Araki, Hiroshi Nabetani)11ANALISIS ENERGI DAN EKSERGI TERHADAP ...
Biodiesel production from palm frying oil using sulphated zirconia catalyst in a bubble column reactor

Purwaningsih, Is Sulistyati; Joelianingsih, Joelianingsih; Wahyudin, Wahyudin (Universitas Katolik Parahyangan, 2013-12)

Homogeneous catalysts are promising for the transesterification reaction of vegetable oil to produce biodiesel since this catalyst offer certain advantages such as high activity, easily reached reaction condition and less ...
BIODIESEL: Proses, Karakteristik, dan Implementasi

Widayat, Widayat; Sunandar, Kudrat; Purwaningsih, Is Sulistyati (Graha Ilmu, 2019)

Buku "Biodiesel: Proses, Karakteristik dan Implementasi" ini terdiri dari 6 Bab yaitu Pendahuluan, Proses Produksi Biodiesel, Standar Mutu Biodiesel, Studi Empiris Karakteristik Biodiesel, Implementasi Biodiesel dan Dampak ...
Cellulose – Carrageenan coated carbon felt as potential anode structure for yeast microbial fuel cell

Christwardana, Marcelinus; Handayani, Aniek Sri; Yudianti, Rike; Joelianingsih, Joelianingsih (Elsevier, 2020-05-29)

Carrageenan and cellulose are strong candidates for modifying anode due to their many advantages, especially their biocompatibility. Cellulose microfibrils and microcrystalline were trapped on the surface of carbon felt ...
Cement Kiln Dust as Heterogeneous Catalyst for Transesterification of Palm Cooking Oil

Wahyudin, Wahyudin; Joelianingsih, Joelianingsih; Purwanti, Nanik; Tambunan, Armansyah Halomoan (International Organization Of Scientific Research (IOSR), 2019-09-12)

Cement kiln dust (CKD) is alkaline materials which contains solid material mixture mainly calcium oxide (CaO). The activation process of CKD was carried out with refluxing methanol at T 343.15 K for 90 minutes. The ...
Characterization and Activation of Cement Kiln Dust as Heterogeneous Catalyst for Transesterification Process

Joelianingsih, Joelianingsih; Wahyudin, Wahyudin; Tambunan, Armansyah Halomoan; Nabetani, Hiroshi; Purwanti, Nanik (Departemen of Chemical Engineering Faculty of Industrial Technology Institut Teknologi Bandung, 2014-10-31)

Cement kiln dust (CKD) is a fine, solid material, highly alkaline waste mainly reactive calcium oxide. The characteristic of local CKD is shghtly different to most other CKD in general, especially the absence of sodium ...
Community service as an application of the independent learning – independent campus program to improve the competence of chemical engineering students through collaborative and student project-based learning

Christwardana, Marcelinus; Handayani, Sri; Enjarlis, Enjarlis; Ismojo, Ismojo; Ratnawati, Ratnawati; Joelianingsih, Joelianingsih; Yoshi, Linda Aliffia (Elsevier Ltd., 2022-04-04)

The community service program is one of the Tri Dharma or three obligations of Higher Education conducted by the academic community in Indonesia. A brand-new initiative in education was unveiled by the Ministry of Education, ...
A CONTINUOUS-FLOW BUBBLE COLUMN REACTOR FOR BIODIESEL PRODUCTION BY NON-CATALYTIC TRANSESTERIFICATION

Joelianingsih, Joelianingsih; Nabetani, Hiroshi; Tambunan, Armansyah Halomoan; Abdullah, K. (Elsevier, 2012-01-11)

A continuous-flow bubble column reactor for biodiesel production by non-catalytic transesterification of triglycerides has been developed. The principle of a bubble column reactor for transesterification is sim- ilar to ...
EFEK PROSES WINTERIZATION TERHADAP TITIK KABUT BIODIESEL KELAPA SAWIT

Joelianingsih, Joelianingsih; Putra, Aprianto Hutama; Hutabalian, Monica Yuliyani; Purwaningsih, Is Sulistyati (Institut Teknologi Indonesia, 2019)

Cold flow properties pada biodiesel menyebabkan penurunan kualitas biodiesel ketika disimpan pada suhu yang rendah. Salah satu upaya yang dapat dilakukan untuk memperbaiki kualitas biodiesel pada suhu rendah adalah dengan ...
Effect of Soybean Biodiesel Addition on the Quality of Palm Stearin Biodiesel

Joelianingsih, Joelianingsih; Husnil, Yuli Amalia; Purwaningsih, Is Sulistyati (Indonesian Oil Palm Society, 2018-09-23)

Cold flow properties and oxidation stability are two important biodiesel characteristics. Usually biodiesel has these two properties in opposing qualities. Palm stearin biodiesel contains high levels of saturated fatty ...
EVALUASI PENYERAPAN PANAS PADA COOLING TOWER UNIT U-414 PT PACINESIA CHEMICAL INDUSTRY

Joelianingsih, Joelianingsih (Institut Teknologi Indonesia, 2022-02)

Puji dan Syukur kepada Tuhan YME, karena atas rahmat dan karuniaNya sehingga laporan pelaksanaan Pengabdian Pada Masyarakat dapat diselesaikan. Kegiatan dengan judul “ Evaluasi Penyerapan Panas Pada Cooling Tower Unit ...
Exergy Analysis on Pyrolysis Process of Oil Palm Empty Fruit Bunch

Etika, Tiara; Ginting, Agus Susanto; Setiawan, Radite PA; Joelianingsih, Joelianingsih; Tambunan, Armansyah Halomoan (IOP Publishing, 2019)
Hidrogenasi Parsial Biodiesel Jarak Pagar dan Teknik Pencampuran untuk Peningkatan Stabilitas Oksidasi

Joelianingsih, Joelianingsih; Purwaningsih, Is Sulistyati; Fajar, Rizqon; Sari, Ratna M; Mapaliey, Elsa S.F (Jurusan dan Himpunan Mahasiswa Teknik Kimia Institut Teknologi Nasional Bandung, 2012-09-27)

Penggunaan biodiesel memiliki keterbatasan dengan stabilitas oksidasi dan cold-flow properties. Biodiesel selain harus mememuhi spesifikasi yang terdapat pada SNI 04 — 7182 - 2006 juga mememuhi kriteria World Wide Fuel ...
KINERJA REAKTOR KOLOM GELEMBUNG UNTUK PRODUKSI BIODIESEL DENGAN BERBAGAI JENIS SPARGER

Joelianingsih, Joelianingsih; Hakim, Rusnia Junita; Supriatin, Ita (Universitas Udayana, 2014-10-16)

Reaktor Kolom Gelembung, RKG (Bubble Column Reactor) merupakan suatu alat yang intensif digunakan sebagai kontaktor multifase dan reaktor dalam industri kimia, biokimia dan petrokimia. Beberapa keuntungan RKG diantaranya ...
A Kinetics And Thermodynamics Analysis Approach On Methanol Treated Vegetable Oil Transesterification Process Technologies

Joelianingsih, Joelianingsih; Wahyudin, Wahyudin; Tambunan, Armansyah Halomoan (Mechanical Engineering Department Indonesia Institute of Technology, 2015-07-03)

Biodiesel production technologies are rapidly evolved owing to the need in finding the most efficient process especially views based on reaction rate and conversion or yield. Current processes tend to develop on the use ...
Modification Method Of EN14105 For Determination Of Free Glycerol And Mono-Di-Triglycerides Contents In Biodiesel

Joelianingsih, Joelianingsih; Purwaningsih, Is Sulistyati; Indra, Imansyah (Departemen of Chemical Engineering Faculty of Industrial Technology Institut Teknologi Bandung Departemen of Chemical Engineering Faculty of Industrial Technology Institut Teknologi Bandung, 2013-10-10)

Determination of free glycerol and mono-, di-, triglycerides contents in biodiesel is the most critical parameter for the successful of transesterification reaction. Gas Chromatography (GC) is one apparatus to get the ...
Non-Catalytic Biodiesel Synthesis from Kemiri Sunan (Reutealis trisperma) Oil in a Semi-Batch Bubble Column Reactor

Joelianingsih, Joelianingsih; Ramadhan Nur, Faisal; Eka Saputri, Melani; Sulistyati Purwaningsih, Is (Departement of Chemical Engineering, Diponegoro University, 2021-09-03)

The bubble column reactor (BCR) is intensive equipment used as a multiphase contactor and reactor in the chemical, biochemical, and petrochemical industries. BCR has advantages, including high mass and heat transfer ...
A novel of 2D 3D combination carbon electrode to improve yeast microbial fuel cell performance

Christwardana, Marcelinus; Joelianingsih, Joelianingsih; Yoshi, Alifa Linda (Springer, 2022-01-11)

This study developed a unique and outstanding 2D-3D anode using an Activated Carbon (AC) or Charcoal Powder (CP) coating on the carbon felt (CF) surface. The anode structure’s high surface area and outstanding electrical ...
Partial Hydrogenation of Calophyllum Inophyllum Methyl Esters to Increase the Oxidation Stability

Joelianingsih, Joelianingsih; P, Putra; Hidayat, A.W. (Institut Teknologi Bandung, 2015)

Calophyllum inophyllum methyl esters have a low oxidation stability value (5-6 h) caused by high amounts of polyunsaturated fatty acid methyl esters (FAME), especially methyl linoleate. Partial hydrogenation was done to ...

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