Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Yustia Wulandari Mirzayanti"'
Autor:
Yustia Wulandari Mirzayanti, Lenny Marlinda, Hery Irawan, Muhammad Al Muttaqii, Zuhdi Ma'sum, Nyoman Puspa Asri, Jia-Ming Chern
Publikováno v:
International Journal of Technology, Vol 15, Iss 4, Pp 859-869 (2024)
In-situ stirring batch reactor transesterification is a widely used method for the conversion of various biomass into biodiesel, particularly Nannochloropsis sp microalgae. Therefore, this study aims to investigate the effect of CaO/Hydrotalcit
Externí odkaz:
https://doaj.org/article/09b0f0bcb21e43ea9bf258943a6079d4
Publikováno v:
Rekayasa Mesin, Vol 13, Iss 2, Pp 417-425 (2022)
This research focuses on producing biodiesel through the transesterification process of Ceiba pentandra triglyceride acid using a CaO/Hydrotalcite (CaO/HTC) catalyst. This study aimed to determine the effect of adding catalyst mass, the mole ratio of
Externí odkaz:
https://doaj.org/article/28afed17d64d4b29b5fca0e117b0f751
Autor:
Lenny Marlinda, Danawati Hari Prajitno, Achmad Roesyadi, Ignatius Gunardi, Yustia Wulandari Mirzayanti, Muhammad Al Muttaqii, Agus Budianto
Publikováno v:
Eclética Química, Vol 47, Iss 1, Pp 17-39 (2022)
The effects of reaction temperature on the hydrocarbon composition of biofuel produced in hydrocracking of Cerbera manghas oil with Ni-Zn/HZSM-5 catalyst were investigated. The incipient wetness impregnation method was applied to prepare the Ni-Zn/HZ
Externí odkaz:
https://doaj.org/article/20870885266140d3aaa0d105b7d90432
Publikováno v:
Rekayasa Mesin, Vol 11, Iss 3, Pp 375-382 (2020)
In this study, biodiesel is made from rice bran vegetable oil. Biodiesel production was carried out by the in-situ method using two-sides using sulfuric acid catalysts and CaO/hydrotalcite. The solvent used was methanol as an oil component in the mat
Externí odkaz:
https://doaj.org/article/f5f04d15ebbf47dea56db8de641c60d3
Autor:
Achmad Chusnun Niam, Ernso Fenelon, Erlinda Ningsih, Yustia Wulandari Mirzayanti, Eka Kristanti
Publikováno v:
Adsorption Science & Technology, Vol 2022 (2022)
Heavy metal wastewater pollution has become an environmental and industrial challenge worldwide. Hexavalent chromium (Cr(VI)) is one of the most common forms of chromium metal. Hexavalent chromium pollution is a concern because it was hazardous and c
Externí odkaz:
https://doaj.org/article/03b875ccc42c420e91e02c569421966f
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 13, Iss 1, Pp 136-143 (2018)
Biofuel from vegetable oil becomes one of the most suitable and logical alternatives to replace fossil fuel. The research focused on various metal ratio Zinc/Molybdenum/HZSM-5 (Zn-Mo/HZSM-5) catalyst to produce liquid hydrocarbon via catalytic hydroc
Externí odkaz:
https://doaj.org/article/6b15d02b54d64a279e0cdeed0096d7c8
Publikováno v:
Buletin Profesi Insinyur. 4:80-84
Salah satu bahan bakar minyak alternatif yang dapat menjadi salah satu sumber energi pengganti fosil adalah biodiesel. Bahan baku biodiesel yang paling banyak digunakan saat ini adalah minyak nabati, yaitu minyak sawit. Namun, bahan baku ini sangat t
Publikováno v:
Eastern-European Journal of Enterprise Technologies, Vol 4, Iss 1(112), Pp 86-93 (2021)
Eastern-European Journal of Enterprise Technologies; Vol. 4 No. 1(112) (2021): Engineering technological systems; 86-93
Eastern-European Journal of Enterprise Technologies; Том 4 № 1(112) (2021): Производственно-технологические системы; 86-93
Eastern-European Journal of Enterprise Technologies; Том 4 № 1(112) (2021): Виробничо-технологічні системи; 86-93
Eastern-European Journal of Enterprise Technologies; Vol. 4 No. 1(112) (2021): Engineering technological systems; 86-93
Eastern-European Journal of Enterprise Technologies; Том 4 № 1(112) (2021): Производственно-технологические системы; 86-93
Eastern-European Journal of Enterprise Technologies; Том 4 № 1(112) (2021): Виробничо-технологічні системи; 86-93
The use of gasoline for primary energy consumption can reduce crude oil, contained in the earth. The development of alternative fuels such as biogas and biofuel is very critical to overcoming this problem. Biogas requires purification to remove some
Publikováno v:
Rekayasa Mesin, Vol 11, Iss 3, Pp 375-382 (2020)
In this study, biodiesel is made from rice bran vegetable oil. Biodiesel production was carried out by the in-situ method using two-sides using sulfuric acid catalysts and CaO/hydrotalcite. The solvent used was methanol as an oil component in the mat
Autor:
Nyoman Puspa Asri, Ana Adelia, Rahaju Saraswati, Yustia Wulandari Mirzayanti, Rachmad Ramadhan Yogaswara
Publikováno v:
AGRIVOLTAICS2021 CONFERENCE: Connecting Agrivoltaics Worldwide.