Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Andreas Diga Pratama Putera"'
Autor:
Andreas Diga Pratama Putera, I Wayan Warmada, Donatus Hendra Amijaya, Widi Astuti, I Gde Sukadana, Himawan Tri Bayu Murti Petrus
Publikováno v:
International Journal of Technology, Vol 14, Iss 2, Pp 267-275 (2023)
Replacing metallurgical coke with greener material is a long-term challenge in pyrometallurgy. With the fact of biomass abundance in Indonesia, the usage of bio-char as a replacement for coke resulted from coal has been an intensive study. This s
Externí odkaz:
https://doaj.org/article/17ae0aef569e4f378311fa9ba20c7ed3
Autor:
Himawan Tri Bayu Murti Petrus, Andreas Diga Pratama Putera, I Wayan Warmada, Fajar Nurjaman, Widi Astuti, Agus Prasetya
Publikováno v:
International Journal of Technology, Vol 13, Iss 3, Pp 565-574 (2022)
The performance and kinetic of saprolitic laterite reduction using palm kernel shell charcoal and anthracite were studied. The anthracite coal represents the conventional high-grade carbon content matter, and palm kernel shell charcoal represents
Externí odkaz:
https://doaj.org/article/db2ad5875ac440c2a1310fa5d97dbaf3
Autor:
Himawan Tri Bayu Murti Petrus, Andreas Diga Pratama Putera, Inasanti Pandan Wangi, Muhammad Aulia Ramadhian, Hendrik Setiawan, Agus Prasetya
Publikováno v:
International Journal of Technology, Vol 11, Iss 4, Pp 774-783 (2020)
Rice husk biochar was added to modify ureic fertilizer in order to control nitrogen release in two methods: (1) mixed-granule and (2) as a coating. The mixed-granule fertilizer was made of varied compositions of rice husk biochar, ureic fertilizer
Externí odkaz:
https://doaj.org/article/cc8b0896fa7547809ffee6705df21326
Publikováno v:
Energies, Vol 12, Iss 22, p 4269 (2019)
Indonesia has a predicted geothermal potential of 29 GWe, which is the biggest in the world. With this potential, the government has the ambitious target to generate as much as 7 GWe of electricity in 2025 from geothermal energy. However, the install
Externí odkaz:
https://doaj.org/article/ab5bbb3158a44628befcbe5da92fe9ab
Autor:
Himawan Tri Bayu Murti Petrus, I Wayan Warmada, Anggoro Tri Mursito, Indra Perdana, Widi Astuti, Andreas Diga Pratama Putera, Edi Sugiarto, Fajar Nurjaman
Publikováno v:
Minerals Engineering. 132:126-133
In recent years, the demand for processing nickel laterite ore, which accounts for about 72% of the world nickel resources, increases as the continuous depletion of sulphidic nickel ore. With as many as 60% of nickel, usage goes into stainless steel
Publikováno v:
Journal of Food Science and Technology. 55:1028-1036
Suji (Pleomele angustifolia Roxb.) leaves are a prominent source of chlorophyll and well-known for their ability to produce green color for food ingredients. However, chlorophyll is suspectible to color degradation at high temperature. Color degradat
Autor:
Edi Sugiarto, Himawan Tri Bayu Murti Petrus, Andreas Diga Pratama Putera, I Wayan Warmada, Sutijan
Publikováno v:
Materials Science Forum. 901:182-189
In facing the scarcity of sulfide nickel ore, processing nickel laterite to form nickel pig iron becomes an important issue. Also, Indonesia inherits 10% of nickel laterite in the world, assigning as the third biggest country of nickel laterite posse
Publikováno v:
Energies, Vol 12, Iss 22, p 4269 (2019)
Energies
Volume 12
Issue 22
Energies
Volume 12
Issue 22
Indonesia has a predicted geothermal potential of 29 GWe, which is the biggest in the world. With this potential, the government has the ambitious target to generate as much as 7 GWe of electricity in 2025 from geothermal energy. However, the install
Publikováno v:
JEMA: Jurnal Ilmiah Bidang Akuntansi dan Manajemen. 18:96
In the tourism business, a place to stay is an integral part that cannot be ignored. Airbnb, as one of the newest platforms in Indonesia and Singapore let people rent or share their unit (house, villa, or apartment) for travelers. However, there is n
Autor:
Edia, Rahayuningsih, Mukmin Sapto, Pamungkas, Muhammad, Olvianas, Andreas Diga Pratama, Putera
Publikováno v:
Journal of food science and technology. 55(3)
Suji (Pleomele angustifolia Roxb.) leaves are a prominent source of chlorophyll and well-known for their ability to produce green color for food ingredients. However, chlorophyll is suspectible to color degradation at high temperature. Color degradat