Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Wahyu Mayangsari"'
Autor:
Eni Febriana, Wahyu Mayangsari, Sigit Dwi Yudanto, Eko Sulistiyono, Murni Handayani, Florentinus Firdiyono, Ahmad Maksum, Agus Budi Prasetyo, J.W. Soedarsono
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100656- (2024)
In this research, sodium silicate solution was synthesized by reacting silica from inorganic materials with NaOH. The determination of the amount of NaOH used in the reaction is calculated by considering the quantity of the crystalline (quartz) and a
Externí odkaz:
https://doaj.org/article/5835233b9352489795c5ee4891e366d6
Autor:
Agus Paul Setiawan Kaban, Johny Wahyuadi Soedarsono, Mochammad Syaiful Anwar, Wahyu Mayangsari, Ahmad Maksum, Aga Ridhova, Rini Riastuti, Dedy Iskandar, Ayende
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e30541- (2024)
The study reports the development of a liquid smoke solution of rice husk ash (RHA) as a green corrosion inhibitor in NH4Cl solution in approaching corrosion protection for refinery facilities. The recent utilization of RHA has a partial solution to
Externí odkaz:
https://doaj.org/article/523b5467248344dc85bb9c91bf30c1fe
Autor:
Eni Febriana, Agus Budi Prasetyo, Wahyu Mayangsari, Januar Irawan, Muhammad Ikhwanul Hakim, Tiffany Ary Prakasa, Andinnie Juniarsih, Ariyo Suharyanto, Iwan Setiawan, Rudi Subagja
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 23, Iss 1, Pp 14-20 (2020)
This research studied the effect of the addition of sulfur on the reduction process of limonite nickel laterite ore with Ni content of 1.11wt% and Fe 48.7wt%. The stages of the research included the characterization of ore materials, preparation, mix
Externí odkaz:
https://doaj.org/article/7069e319784c4abca04c7c8050c79737
Autor:
Reza M. Ulum, Natalin, Rini Riastuti, Wahyu Mayangsari, Agus B. Prasetyo, Johny W. Soedarsono, Ahmad Maksum
Publikováno v:
Recycling, Vol 8, Iss 1, p 13 (2023)
Ferronickel slag is a by-product of nickel smelting that provides an abundant silica source. Based on data, every ton of nickel production is equal to eight tons of ferronickel slag production, increasing without any recycling process. It is essentia
Externí odkaz:
https://doaj.org/article/5f68abd3d32a41ff88dbba5671957ae6
Publikováno v:
Jurnal Teknik ITS, Vol 2, Iss 2 (2013)
Kebutuhan dunia akan minyak bumi telah mencapai 10.000 juta ton pertahun. Eksploitasi secara berlebihan dan berkepanjangan mengakibatkan cadangan minyak bumi terus berkurang, dimana hal tersebut dapat diatasi dengan sumber energi alternatif terbaruka
Externí odkaz:
https://doaj.org/article/a8a80e1d10754fd2a27f35beb0949783
Autor:
Agus Paul Setiawan Kaban, Wahyu Mayangsari, Mochammad Syaiful Anwar, Ahmad Maksum, Rini Riastuti, Taufik Aditiyawarman, Johny Wahyuadi Soedarsono
Publikováno v:
Materials Today: Proceedings. 62:4225-4234
Autor:
Agus Paul Setiawan Kaban, Johny Wahyuadi Soedarsono, Wahyu Mayangsari, Mochammad Syaiful Anwar, Ahmad Maksum, Aga Ridhova, Rini Riastuti
Publikováno v:
Coatings; Volume 13; Issue 1; Pages: 136
This work reports the anti-corrosion behavior of liquid smoke from rice husk ash to unveil the contribution of its active compounds in 1 M HCl solution. In this study, the developed methodology to test, analyze, and model the novel type of green corr
Autor:
Agus Kaban, Wahyu Mayangsari, Mochammad Anwar, Ahmad Maksum, Taufik Aditiyawarman, Johny Soedarsono, Aga Ridhova, Rini Riastuti
Publikováno v:
Eastern-European Journal of Enterprise Technologies; Vol. 5 No. 6 (119) (2022): Technology organic and inorganic substances; 41-53
Eastern-European Journal of Enterprise Technologies; Том 5 № 6 (119) (2022): Технології органічних та неорганічних речовин; 41-53
Eastern-European Journal of Enterprise Technologies; Том 5 № 6 (119) (2022): Технології органічних та неорганічних речовин; 41-53
The work provides the more comprehensive development of Liquid Smoke from Rice Husks Ash (RHA). Notably, the study focuses on the interaction between the primary molecules of inhibitor and mild steel, including thermodynamic calculation and surface t
Autor:
Ariyo Suharyanto, Agus Budi Prasetyo, Iwan Setiawan, Eni Febriana, Wahyu Mayangsari, Muhammad Ikhwanul Hakim, Andinnie Juniarsih, Januar Irawan, Rudi Subagja, Tiffany Ary Prakasa
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 23, Iss 1, Pp 14-20 (2020)
This research studied the effect of the addition of sulfur on the reduction process of limonite nickel laterite ore with Ni content of 1.11wt% and Fe 48.7wt%. The stages of the research included the characterization of ore materials, preparation, mix
Autor:
Agus Budi Prasetyo, Johny Wahyuadi Soedarsono, Wahyu Mayangsari, Rudi Subagja, Florentinus Firdiyono, Januar Irawan, Eni Febriana
Publikováno v:
Metalurgi. 36
Terak feronikel dihasilkan sebagai produk samping dari produksi feronikel. terak feronikel mempunyai potensi sebagai bahan baku beberapa komponen berharga karena komposisinya melalui proses bertahap. Tujuan dari penelitian ini adalah untuk mengetahui