Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Muhammad Al-Muttaqii"'
Autor:
Hasanudin Hasanudin, Wan Ryan Asri, Rahmawati Rahmawati, Fahma Riyanti, Roni Maryana, Muhammad Al Muttaqii, Nino Rinaldi, Fitri Hadiah, Novia Novia
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 275-284 (2024)
This study aims to produce diisopropyl ether (DIPE) via isopropanol dehydration using cobalt-phosphate-supported natural zeolite catalysts. The catalytic activities of the zeolite/CoO and zeolite/Co(H2PO4)2 were compared. The as-prepared catalysts we
Externí odkaz:
https://doaj.org/article/0874714f7d894bd797157cbeab8e12d8
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
Autor:
Muhammad Al Muttaqii, Maja Pranata Marbun, Sugeng Priyanto, Andreas Sibuea, Wasinton Simanjuntak, Fuad Syafaat AM, Havier Samuel Huttur Silalahi Raja, Riza Alviany, Tri Maryani, Triastuti Sulistyaningsih, Erik Prasetyo, Sudibyo Sudibyo, Indri Yati
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 1, Pp 61-68 (2024)
Research has been carried out on making biodiesel from palm oil using natural zeolite catalysts impregnated with metal oxides such as zinc oxide and titanium oxide. This research aims to produce biodiesel using natural zeolite and ZnO-TiO2/NZ catalys
Externí odkaz:
https://doaj.org/article/d7579264d3be4452b4e66fc161931313
Autor:
Muhammad Al Muttaqii, Maja Pranata Marbun, Sudibyo Sudibyo, Asif Aunillah, Dibyo Pranowo, Hasanudin Hasanudin, Nino Rinaldi, Teuku Beuna Bardant
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 1, Pp 141-148 (2024)
In this paper, the catalysts (Nano-HZSM-5 and Fe-La/nano HZSM-5) were prepared with incipient wetness impregnation and applied for hydrocracking of Sunan candlenut oil. The hydrocracking process was conducted in a batch reactor with a pressure of 20-
Externí odkaz:
https://doaj.org/article/f642c2b9624d4c7dac0ac9655b55bdfa
Autor:
Hasanudin Hasanudin, Wan Ryan Asri, Utari Permatahati, Widia Purwaningrum, Fitri Hadiah, Roni Maryana, Muhammad Al Muttaqii, Muhammad Hendri
Publikováno v:
AIMS Energy, Vol 11, Iss 2, Pp 197-212 (2023)
Nickel nitride supported on natural bentonite was prepared and tested for hydrocracking Crude Palm Oil (CPO). The catalyst was prepared using the wet impregnation method and various nickel nitride loading. Subsequently, the nickel nitrate-bentonite w
Externí odkaz:
https://doaj.org/article/7fc5e00af5294498bfea4de38c423a53
Autor:
Hasanudin Hasanudin, Wan Ryan Asri, Widia Purwaningrum, Fahma Riyanti, Novia Novia, Roni Maryana, Muhammad Al Muttaqii
Publikováno v:
Molekul, Vol 17, Iss 3, Pp 355-364 (2022)
Coconut oil mill waste (CMW) contained high free fatty acid (FFA) content which potentially could be converted into a value-added product such as fatty acid methyl ester (FAME). In this study, a montmorillonite-sulfonated carbon catalyst was used to
Externí odkaz:
https://doaj.org/article/c01de49cc4dd432e82c1aaaa4822b65a
Publikováno v:
Rekayasa Mesin, Vol 13, Iss 1, Pp 21-27 (2022)
Basalt is one of the basic igneous rocks formed from the freezing process of magma on the earth's surface and has a very good grain size. This study aims to determine the characteristics of the composite basalt as initial data for the manufacture of
Externí odkaz:
https://doaj.org/article/24a5f653ce344162919cd02d5d322a19
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
Autor:
Suharto Suharto, Muhammad Amin, Muhammad Al Muttaqii, Roniyus Marjunus, Nuzullia Fitri, Suhartono Suhartono
Publikováno v:
Teknik, Vol 42, Iss 1, Pp 309-315 (2021)
Inorganic glass waste can replace sand in mortar production due to its SiO2 content being greater than 70%. This study aims to analyze the increase in mortal product agility due to the substitution of sand and reducing environmental pollution. The fi
Externí odkaz:
https://doaj.org/article/40605d4860064ca9845cecc539b932e4
Autor:
David Candra Birawidha, Kusno Isnugroho, Yusup Hendronursito, Muhammad Amin, Muhammad Al Muttaqii
Publikováno v:
Jurnal Ilmiah SINERGI, Vol 25, Iss 3, Pp 299-308 (2021)
An experimental study on the manufacture of polyester resin matrix composites using basalt powder as a reinforcing filler has been carried out. Basalt is a volcanic igneous rock often found in East Lampung and has not been utilised. Basalt is chosen
Externí odkaz:
https://doaj.org/article/0a8d79102f2a4790a5a2746cd5abf404