Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Tae Su Jeong"'
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 2250-2260 (2022)
The desulfurization behavior of 316L stainless steel (STS316L) melt with the CaO-SiO2-CaF2-Al2O3-MgO slag was investigated with different CaO/SiO2 (=C/S) ratio and CaF2 content at 1873 K. As the C/S ratio increased, the sulfide capacity increased, wh
Externí odkaz:
https://doaj.org/article/271f1c10a39a4d1b94414ae007ba894d
Publikováno v:
Metallurgical and Materials Transactions B. 52:3596-3605
Fluorspar (CaF2) is commonly used to control the fluidity of slag in ladle-refining of steel. However, because it is desirable to reduce CaF2 consumption because of its environmental impacts, the industrial waste material such as white mud (WM) was i
Autor:
Pär Jönsson, Tae-Su Jeong, Andrey Karasev, Wangzhong Mu, Joo Hyun Park, Yong Wang, Jinhyung Cho
Publikováno v:
Metallurgical and Materials Transactions B. 52:3986-4001
Laboratory experiment and thermodynamic calculation for the Ti-containing 24 mass pct Cr ferritic stainless steel with a CaO-SiO2-Al2O3-MgO system slag were performed to investigate the effect of slag addition on the inclusion characteristics in molt
Autor:
Joo Hyun Park, Tae Su Jeong
Publikováno v:
Metallurgical and Materials Transactions B. 51:2309-2320
Fluorspar (CaF2) has been widely used to control the physicochemical properties of slag in steelmaking processes. However, it is very important to reduce the CaF2 consumption because it causes various environmental problems. In the current study, the
Publikováno v:
Bioresource Technology. 116:435-440
Acid-catalyzed hydrothermal hydrolysis is one path to cellulosic glucose and subsequently to its dehydration end products such as hydroxymethyl furfural (HMF), formic acid and levulinic acid. The effect of sugar decomposition not only lowers the yiel
Publikováno v:
Renewable Energy. 42:207-211
In this study, acid hydrolysis of glucan derived from Gelidium amansii was evaluated using kinetic interpretation. The primary goal of this study was to gain a more accurate kinetic data of glucose formation and decomposition from a match between a f
Publikováno v:
Bioresource technology. 102(22)
Two-stage acid hydrolysis was conducted on easy reacting cellulose and resistant reacting cellulose of fractionated Gelidium amansii (f- GA ). Acid hydrolysis of f- GA was performed at between 170 and 200 °C for a period of 0–5 min, and an acid co
Autor:
Tae Su Jeong, Kyeong Keun Oh
Publikováno v:
Bioresource technology. 102(19)
Operational conditions for the hydrolysis of rape straw were optimized using the combined severity index (CS), which combines the effects of time, temperature, and acid concentration into a single parameter. The sugar recovery yield was 77.8% of the
Publikováno v:
Applied Biochemistry & Biotechnology; May2010, Vol. 161 Issue 1-8, p22-33, 12p, 5 Charts, 3 Graphs
Publikováno v:
Metallurgical & Materials Transactions. Part B; Dec2021, Vol. 52 Issue 6, p3596-3605, 10p