Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Danawati Hari Prajitno"'
Autor:
Lailatul Qomariyah, Daril Ridho Zuchrillah, Agus Surono, Rizaldi Hakim Ash Shiddieqy, Muhammad Lukman Hakim, Danawati Hari Prajitno, Iis Dewi Ratih, Fausania Hibatullah, Mochammad Reza Habibi, Gatot Kusrahardjo
Publikováno v:
Indonesian Community Journal, Vol 4, Iss 2 (2024)
Pesatnya pertumbuhan penduduk menyebabkan peningkatan akan air bersih, di mana air merupakan kebutuhan utama seorang manusia maupun makhluk hidup. Penyediaan air bersih sering kali mendapatkan kendala sehingga terjadi hambatan dalam pemenuhan air ber
Externí odkaz:
https://doaj.org/article/719376bbd0474bf3bdf8ecf44741ad73
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:
CHEESA, Vol 4, Iss 1, Pp 1-10 (2021)
Jerami padi adalah salah satu limbah pertanian yang melimpah di Indonesia yang dapat digunakan sebagai sumber lignoselulosa untuk produksi biogas. Salah satu metode untuk meningkatkan produksi biogas adalah dengan menambahkan cairan rumen dan kotoran
Externí odkaz:
https://doaj.org/article/41242f8bbe9942f7bd326ff7f540032d
Publikováno v:
International Journal of Technology, Vol 11, Iss 4, Pp 764-773 (2020)
As more delignification is targeted, fiber degradation becomes a main issue in the pulping process. Sodium hydroxide (NaOH) is highly related to pulp quality in the medium consistency oxygen delignification process. Accordingly, the purpose of th
Externí odkaz:
https://doaj.org/article/77a6eb0229ce406d8fc1a3d65b6bc0d2
Publikováno v:
Berkala Sainstek, Vol 8, Iss 3, Pp 89-95 (2020)
Keterbatasan bahan bakar fosil sebagai salah satu sumber energi yang tidak dapat diperbarui di Indonesia menjadikan wacana untuk menciptakan sumber alternatif dari bahan baku lain yang jumlahnya masih melimpah dan dapat diperbarui. Salah satu bahan b
Externí odkaz:
https://doaj.org/article/d8239a6ff2a84bbd86e56182fa6d8cab
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 14, Iss 2, Pp 309-319 (2019)
In this study, hydrocracking of coconut oil over Ni-Fe/HZSM-5 catalyst was carried out in a batch reactor under different reaction temperature. Coconut oil is proposed as one of the potential feedstock for biofuel production. The Ni-Fe/HZSM-5 catalys
Externí odkaz:
https://doaj.org/article/09dce9f0d458418ea64408edef1c286a
Publikováno v:
Indonesian Journal of Chemistry, Vol 19, Iss 2, Pp 319-327 (2019)
This present study was aimed to investigate the hydrocracking of coconut oil using Ni-Fe/HZSM-5 catalyst in a batch reactor at three reaction temperatures (350, 375, and 400 °C). The Ni-Fe/HZSM-5 catalyst was prepared by using incipient wetness impr
Externí odkaz:
https://doaj.org/article/3ceac149306b45b4a8abee1f6390b17c
Autor:
Bambang Irawan, Danawati Hari Prajitno
Publikováno v:
Jurnal Teknik Mesin dan Industri (JuTMI). 2:57-63
Proses pembuatan pulp sangat memerlukan bahan baku kayu. Keberadaan bahan baku kayu yang bisas dipergunakan semakin mengalami kelangkaan, sehingga diperlukan bahan baku kayu alternatif. Manihot esculenta crantz berpotensi untuk menjadi bahan baku alt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94088de67273c44131073ced235d2321
https://doi.org/10.55331/jutmi.v2i1.29
https://doi.org/10.55331/jutmi.v2i1.29
Hydrocracking of Non-edible Vegetable Oils with Co-Ni/HZSM-5 Catalyst to Gasoil Containing Aromatics
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 12, Iss 3, Pp 318-328 (2017)
Biofuel has been considered as one of the environmentally friendly energy sources to substitute fossil fuel derived from non-edible vegetable oil. This research aims to investigate the effect of the non-edible vegetable oil composition on a specific
Externí odkaz:
https://doaj.org/article/b2cdf9d49d514f52b1c4db020804d27a
Autor:
Lenny Marlinda, Muhammad Al-Muttaqii, Ignatius Gunardi, Achmad Roesyadi, Danawati Hari Prajitno
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 12, Iss 2, Pp 167-184 (2017)
The effect of various reaction temperature on the hydrocracking of Cerbera manghas oil to produce a paraffin-rich mixture of hydrocarbons with Co-Ni/HZSM-5 as doubled promoted catalyst were studied. The Co-Ni/HZSM-5 catalyst with various metal loadin
Externí odkaz:
https://doaj.org/article/57ab387efc0843fbb817b5e6282e1752