Zobrazeno 1 - 10 of 22 pro vyhledávání: '"I. M. Bendiyasa"'
1
Akademický článek
Regeneration of geothermal-sludge based sodium silicate catalyst for transesterification of palm oil with methanol
Autor: I. Perdana, Lenny Lenny, I. M. Bendiyasa
Publikováno v: Journal of Mechanical Engineering and Sciences, Vol 12, Iss 4, Pp 4030-4043 (2018)
Sodium silicate synthesized from geothermal sludge of a geothermal power plant in Indonesia was applied as a solid catalyst to catalyze transesterification reaction of palm oil with methanol. In our previous study, it has been found that the catalyst
Externí odkaz: https://doaj.org/article/e09d0acdae6446438fb45ee3e7362b40
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2
Akademický článek
Amine-based carbon dioxide absorption: evaluation of kinetic and mass transfer parameters
Autor: S. Ma’mun, Hallvard F. Svendsen, I. M. Bendiyasa
Publikováno v: Journal of Mechanical Engineering and Sciences, Vol 12, Iss 4, Pp 4088-4097 (2018)
Global emission of carbon dioxide (CO2), a major contributor to the climate change, has increased annually and it reached over 37 Gt in 2017. An effort to reduce the emission, therefore, needs to be conducted, e.g. post-combustion capture by use of a
Externí odkaz: https://doaj.org/article/361dde108098459681553f9b7bdc80de
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3
Akademický článek
Kinetika Metanolisis Minyak Biji Kapuk dengan Katalisator Zeolit
Autor: Kusmiyati kusmiyati, B. Murachman, I. M. Bendiyasa
Publikováno v: Reaktor, Vol 5, Iss 2, Pp 48-53 (2017)
Minyak nabati dapat dikembangkan menjadi sumber energy alternatif pengganti bahan bakar berasal dari minyak umi dan gas alam. Reaksi metanolisis minyak biji kapuk dapat menghasilkan ester asam lemak dan gliserol. Metal ester asam lemak adalah bahan y
Externí odkaz: https://doaj.org/article/f61de717f2944c22baef98854d493aa0
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4
Akademický článek
Penentuan Tetapan Keseimbangan Penjerapan Pada Sistem Koloid Dengan Metode Ekstrapolasi Grafik
Autor: H. satriadi, I. M. Bendiyasa, Rochmadi rochmadi
Publikováno v: Reaktor, Vol 6, Iss 2, Pp 72-76 (2017)
Percobaan penjerapan pestisida pada sistem koloid air-tanah telah mendapatkan nilai tetapan keseimbangan penjerapan yang selalu berubah dan dipengaruhi perbandingan antara berat penjerap terhadap volum pelarutnya. Hal ini terjadi karena pemisahan ant
Externí odkaz: https://doaj.org/article/a78e63b0286c4c459ba94811cc833436
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5
Amine-based carbon dioxide absorption: evaluation of kinetic and mass transfer parameters
Autor: Hallvard F. Svendsen, I. M. Bendiyasa, Sholeh Ma’mun
Publikováno v: Journal of Mechanical Engineering and Sciences (JMES)
Journal of Mechanical Engineering and Sciences; Vol 12 No 4 (2018): (December 2018); 4088-4097
Global emission of carbon dioxide (CO2), a major contributor to the climate change, has increased annually and it reached over 37 Gt in 2017. An effort to reduce the emission, therefore, needs to be conducted, e.g. post-combustion capture by use of a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba2ff672764dfd4755deb26bd87d20ff
https://doi.org/10.15282/jmes.12.4.2018.08.0354
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6
Gold Leaching from Printed Circuit Boards (PCBs) as one of the Urban Mine Resources using Thiosulphate: Optimization using Response Surface Methodology (RSM)
Autor: I. M. Bendiyasa, A. E. Putra, Agus Prasetya, H S E A Gustiana, Widi Astuti, H. B. T. M. Petrus
Publikováno v: IOP Conference Series: Materials Science and Engineering. 778:012166
Along with the decrease of metal resources in the natural ores, urban mine comes up as an alternative with two aspects of both resource and environmental protection due to recycle. Broken printed circuit boards (PCBs) as one of the urban mine resourc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e7058b23fe8445eadadf8ea6ca77c466
https://doi.org/10.1088/1757-899x/778/1/012166
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7
Amorphous Silicate Decomposition from Non-Magnetic Coal Fly Ash using Sodium Hydroxide
Autor: I. M. Bendiyasa, H. B. T. M. Petrus, Widya Rosita, Hotden Manurung
Publikováno v: IOP Conference Series: Materials Science and Engineering. 742:012041
In five years, from 2015 to 2020, the need of coal in Indonesia is doubled to 166.2 million tonnes and increasing up to 2050 as stated in the Indonesian Energy Mix policy. Generally, coal is used in the coal-fired power plan. After the combustion, th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::17646ff5258fee65feb1e7c34f11330d
https://doi.org/10.1088/1757-899x/742/1/012041
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10
Study on Sumbawa gold recovery using centrifuge
Autor: F Hamada, Himawan Tri Bayu Murti Petrus, Irfan D. Prijambada, T Sachiko, A D Ferdana, I M Bendiyasa
Publikováno v: IOP Conference Series: Materials Science and Engineering. 285:012027
The Artisanal Small Gold Mining in Sumbawa has been processing gold with mercury (Hg), which poses a serious threat to the mining and global environment. One method of gold processing that does not use mercury is by gravity method. Before processing
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8fa3a83671ce8c2a565ec3e9d15685cc
https://doi.org/10.1088/1757-899x/285/1/012027
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