Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Sihyun Lee"'
Autor:
Irma Thya Rani, Jiho Yoo, Byung Bae Park, Wahyu Hidayat, Bangun Adi Wijaya, Sihyun Lee, Sangdo Kim, Hokyung Choi, Donghyuk Chun, Hyuk Im, Soohyun Kim
Publikováno v:
Jurnal Sylva Lestari, Vol 11, Iss 3, Pp 558-571 (2023)
The imperative transition to renewable energy drives the need for innovation. Biomass, particularly wood pellets, has demonstrated poor performance in co-firing scenarios. This study employed pyrolysis to convert wood pellets into biochar with improv
Externí odkaz:
https://doaj.org/article/e1309cf09c7849298d9be9bc77567d62
Autor:
Wahyu Hidayat, Irma Thya Rani, Tri Yulianto, Indra Gumay Febryano, Dewi Agustina Iryani, Udin Hasanudin, Sihyun Lee, Sangdo Kim, Jiho Yoo, Agus Haryanto
Publikováno v:
Jurnal Rekayasa Proses, Vol 14, Iss 2, Pp 169-181 (2020)
Oil palm (Elaeis guineensis) empty fruit bunches (EFB) have not been utilized optimally. Currently, it is considered as a resource with low economic value. This biomass can be converted into bioenergy through a torrefaction process. Torrefaction is a
Externí odkaz:
https://doaj.org/article/ec8b3b9266ae474da4ebb7cdfa2322e4
Autor:
Yogi Sulistio, Indra Gumay Febryano, Jiho Yoo, Sangdo Kim, Sihyun Lee, Udin Hasanudin, Wahyu Hidayat
Publikováno v:
Jurnal Sylva Lestari, Vol 8, Iss 1, Pp 65-76 (2020)
The objective of this study was to improve the quality of jabon (Anthocephalus cadamba) wood pellets through torrefaction with Counter-Flow Multi-Baffle (COMB) reactor and electric furnace (EF). COMB is a reactor that can conduct torrefaction with a
Externí odkaz:
https://doaj.org/article/0b3ad2ec014a436d9ee66fb8ee847e5c
Autor:
Bangun Adi Wijaya, Wahyu Hidayat, Melya Riniarti, Hendra Prasetia, Ainin Niswati, Udin Hasanudin, Irwan Sukri Banuwa, Sangdo Kim, Sihyun Lee, Jiho Yoo
Publikováno v:
Energies, Vol 15, Iss 6, p 2110 (2022)
Phosphorus (P) is a limiting nutrient mined from non-renewable sources. P is needed to stimulate trees growth in a forest plantation. P-fertilizer addition in the tropical forest field causes P-leaching flux to watershed and induces eutrophication. T
Externí odkaz:
https://doaj.org/article/d19fe5c3e1bf4dd79b17c8733092a98d
Autor:
Soohyun Kim, Yunxia Yang, Renata Lippi, Hokyung Choi, Sangdo Kim, Donghyuk Chun, Hyuk Im, Sihyun Lee, Jiho Yoo
Publikováno v:
Energies, Vol 14, Iss 8, p 2040 (2021)
As renewable energy source integration increases, P2G technology that can store surplus renewable power as methane is expected to expand. The development of a CO2 methanation catalyst, one of the core processes of the P2G concept, is being actively c
Externí odkaz:
https://doaj.org/article/25e87f1229714660bd42f9a6a730abe9
Autor:
Agus Haryanto, Wahyu Hidayat, Udin Hasanudin, Dewi Agustina Iryani, Sangdo Kim, Sihyun Lee, Jiho Yoo
Publikováno v:
Energies, Vol 14, Iss 5, p 1407 (2021)
The wood processing industry produces a significant amount of wood waste. Biomass valorization through pyrolysis has the potential to increase the added value of wood wastes. Pyrolysis is an important thermochemical process that can produce solid, li
Externí odkaz:
https://doaj.org/article/57d86656ab6a492ca82f29670e363e75
Autor:
Donghoon Seoung, Hyeonsu Kim, Pyosang Kim, Chihyun Song, Suhyeong Lee, Sungmin Chae, Sihyun Lee, Hyunseung Lee, Yongmoon Lee
Publikováno v:
Materials, Vol 13, Iss 17, p 3684 (2020)
We report comparative structural changes of potassium-contained zeolite-W (K-MER, structural analogue of natural zeolite merlinoite) and monovalent extra-framework cation (EFC)-exchanged M-MERs (M = Li+, Na+, Ag+, and Rb+). High-resolution synchrotro
Externí odkaz:
https://doaj.org/article/40ace5761a884470818bc0d6209c3e8d
Autor:
Se Hun Lee, Juyeon Han, Tae Woong Cho, Gyung Hyun Kim, Young Joon Yoo, JuSang Park, Young Jun Kim, Eun Jung Lee, Sihyun Lee, Sungwook Mhin, Sang Yoon Park, Jeeyoung Yoo, Sang-Hwa Lee
Publikováno v:
Nanoscale. 15:3737-3748
The rate capability of the AVNF//Al2O3@Zn was 108 mAh g-1 even at 20 A g-1, by employing the sonochemical method, which is the fast and efficient synthesis. The Zn anode were coated by Al2O3 of 9.9 nm, and therefore, the initial capacity is maintaine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::824e92665fe5fb7c172bb2f6d8156fe7
https://doi.org/10.1039/d2nr06372g
https://doi.org/10.1039/d2nr06372g
Autor:
Corwin Rudly, Hokyung Choi, Jiho Yoo, Sangdo Kim, Hyuk Im, Soohyun Kim, Sihyun Lee, Dong Hyuk Chun
Publikováno v:
International Journal of Coal Preparation and Utilization. 43:987-998
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5f1f32e9b88133505cbb3ebb1b84cb4
https://doi.org/10.1080/19392699.2022.2089128
https://doi.org/10.1080/19392699.2022.2089128
Publikováno v:
Design Works. 4:28-39
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fde97ae2bebf44bf830f8afdd1e173dd
https://doi.org/10.15187/dw.2021.10.4.2.28
https://doi.org/10.15187/dw.2021.10.4.2.28