Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Rivaldi Sidabutar"'
Autor:
Michael, M. Thoriq Al Fath, Vikram Alexander, Gina Cynthia Raphita Hasibuan, Muhammad Syukri, Muhammad Hendra S. Ginting, Rivaldi Sidabutar, Nisaul Fadilah Dalimunthe
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100934- (2024)
Pulp quality significantly affects paper products, necessitating a balance between brightness, strength, and environmental sustainability. The bleaching process, which includes delignification and brightening stages, is crucial for achieving high pul
Externí odkaz:
https://doaj.org/article/6d70acccc1544b1583c655c91de0a4c0
Autor:
Rivaldi Sidabutar, Irvan, Bambang Trisakti, Noersukma Dwi Gusty, Mhd. Rivaldi Syahputra, Bagus Wahyu Saputra, Vikram Alexander, Hiroyuki Daimon, Peer Mohamed Abdul
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100929- (2024)
Biochar produced from biomass based Empty Fruit Bunches (EFB) pyrolysis presents an alternative energy source. Biomass through the pelletization process will produce bio-pellets with higher density, while microwave pyrolysis achieves better energy ef
Externí odkaz:
https://doaj.org/article/bd2add14811a42918c454110e2569452
Autor:
Rivaldi Sidabutar, Bambang Trisakti, Irvan, Okta Bani, Juan Akmal Nasution, Putri Khodijah, Vikram Alexander, Hiroyuki Daimon, Mohd Sobri Takriff
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100756- (2024)
Palm oil mill effluent (POME) has high levels of contaminants, one of which is Chemical Oxygen Demand (COD) of around 40,000–60,000 mg.L−1. The very high COD levels in POME are harmful in terms of toxicology and aesthetics to the environment. POM
Externí odkaz:
https://doaj.org/article/c0ec37fef5d948c382a8a1d9a83d9b35
Publikováno v:
Journal of Engineering Science and Technology, Vol 13, Iss 10, Pp 3058-3070 (2018)
This study aimed to remove CO2 from air-CO2 mixture using natural zeolitebased adsorbent pellets through adsorption and to regenerate the adsorbents using air through desorption. The experiment was conducted to determine the percentage of CO2 removal
Externí odkaz:
https://doaj.org/article/462e6911df1340f784101a182170c6ce
Publikováno v:
Jurnal Teknik Kimia USU. 12:31-38
Adsorption is the process of fluid molecules contacting the surface of a solid material. This study aims to remove carbon dioxide (CO2) gas in biogas using natural zeolite-based adsorbent pellets by adsorption and desorption of CO2 from the adsorbent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::109a6db36aca8b68c3a7b6e4931c48f0
https://doi.org/10.32734/jtk.v12i1.10134
https://doi.org/10.32734/jtk.v12i1.10134
Autor:
Sheylin Wimora Lumban Tobing, Ryandika Afdila, Paulus Eduardo Panjaitan, Nathanael Christian Situmeang, Kevin Nathanael Hutagalung, Rivaldi Sidabutar
Publikováno v:
2022 6th International Conference on Electrical, Telecommunication and Computer Engineering (ELTICOM).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7882a20b58f9795b9b9aae6d547f5c99
https://doi.org/10.1109/elticom57747.2022.10038242
https://doi.org/10.1109/elticom57747.2022.10038242