Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Fandi Angga Prasetya"'
Autor:
Fandi Angga Prasetya, Niswatun Faria, Tri Eddy Susanto, Rizqi Ni’amul Firdaus, Yaski Achmad Zamzami
Publikováno v:
Rekayasa, Vol 14, Iss 3, Pp 416-420 (2021)
Sand casting waste has the potential to replace quartz sand in mortar manufacture because it contains high silica. This study uses sand casting waste from the steel industry in Gresik, Indonesia to observe how it affects the quality of the mortar. In
Externí odkaz:
https://doaj.org/article/31a6f3932fc84b9eb587560dcaa7fbb4
Autor:
Okky Putri Prastuti, Fandi Angga Prasetya, Ufafa Anggarini, Rifqi Putera Herwoto, Hesty Rahayu
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 4, Iss 1, Pp 27-32 (2020)
Biomass is organic material produced through photosynthetic processes. The presence of lignin on the cell wall will inhibit cellulose to be converted into products. Delignification will open the lignocellulose structure to make cellulose more accessi
Externí odkaz:
https://doaj.org/article/26f4c887566b4d3883e1567cdbd33dc0
Autor:
Fandi Angga Prasetya, Ufafa Anggarini, Salim Mustofa, Syarifatus Sholihah, Fathur Iqbal, Hanafi Hanafi, Dode Bara Septyano
Publikováno v:
Jurnal Fisika Flux, Vol 16, Iss 1, Pp 17-22 (2019)
Reduced Graphene Oxide (RGO) has been successfully synthesized by calcination process at 4000C for 4 hours followed by activation with NaOH 1 M. Carbonization is the last process with variations in heating at 6500C, 7500C, 8500C, and 9500C for 1 hour
Externí odkaz:
https://doaj.org/article/07f3831bb2ec4cd88cb822aceeaf3727
Publikováno v:
Muslim Business and Economic Review. 1:1-24
Like many other cities, the industrial region of Gresik encounters problematic issues inherent in the burgeoning quantities of waste in landfill sites despite frequent policy implementations and other efforts from the local government. This study aim
Study on Synthesis of Solid Acid Catalyst from Borassus flabellifer L. Waste with Sulfonation Method
Autor:
Fandi Angga Prasetya, Yuni Kurniati, Djamilah Arifiyana, Nugroho Muchamad Taufik, Fathur Iqbal Hanafi
Publikováno v:
Journal of Pharmacy and Science. 6:89-97
Fiber of Borassus flabellifer L. includes agricultural wastes which containing lignocellulose components (hemicellulose and lignin) and high carbohydrate content. Siwalan coir fiber is quite potential to be used as a substrate in producing catalysts.
Publikováno v:
Materials Science Forum. 966:444-450
Supercapacitor require electrode which has high surface area so that it able to store large amounts of charge. In this study, electrode was synthesized from carbon of Borassus Flabellifer L fiber which was carried out through activation and carboniza
Autor:
Salim Mustofa, Dode Bara Septyano, Hanafi Hanafi, Syarifatus Sholihah, Fandi Angga Prasetya, Fathur Iqbal, Ufafa Anggarini
Publikováno v:
Jurnal Fisika Flux, Vol 16, Iss 1, Pp 17-22 (2019)
Reduced Graphene Oxide (RGO) has been successfully synthesized by calcination process at 4000C for 4 hours followed by activation with NaOH 1 M. Carbonization is the last process with variations in heating at 6500C, 7500C, 8500C, and 9500C for 1 hour
Publikováno v:
Materials Science Forum. 827:290-293
Coconut (Cocus Nucifera) shell as the main ingredient in this research has been heat-treated at temperature of 1000°C in atmospheric condition aiming to obtain the expected phase of graphene. After heat treatment, an additional special treatment was
Publikováno v:
Materials Science Forum. 827:285-289
The purpose of this work is to search reduced graphene oxide (RGO) phase by identifying the molecular bonding, energy band gap and phase of old coconut shell. The characterization was performed by using FTIR, Uv-Vis and XRD spectroscopy. The heating
Publikováno v:
MATEC Web of Conferences, Vol 97, p 01024 (2017)
Geopolymer as a water absorbent material has been synthesized from fly ash. This research aims to determine the ability of geopolymer to save water content with variations of NaOH molar ratio. In this research, the synthesis of geopolymer was conduct