Zobrazeno 1 - 10
of 229
pro vyhledávání: '"Juu En Chang"'
Publikováno v:
Sustainable Environment Research, Vol 34, Iss 1, Pp 1-13 (2024)
Abstract Graphite has been a critical raw material in recent years due to its high economic importance and high risk of supply disruptions. The traditional source of graphite is natural graphite ores; however, the production of natural graphite ores
Externí odkaz:
https://doaj.org/article/742d964c6ffe4b319f8263de45f20251
Publikováno v:
Processes; Volume 10; Issue 4; Pages: 700
In this study, the engineering properties of Ordinary Portland Cement (OPC) and alkali-activated slag (AAS) mortar with electric arc furnace ladle slag (EAFLS) were investigated to reveal the effects of EAFLS on the expansion of cementitious mortars.
Publikováno v:
Processes, Vol 10, Iss 92, p 92 (2022)
Processes; Volume 10; Issue 1; Pages: 92
Processes; Volume 10; Issue 1; Pages: 92
The purpose of this study was to investigate the mechanism causing the unsoundness of ladle slag. Calcination temperature may have an impact on the level of reactivity of f-CaO. When CaO was produced at a higher temperature, the reactivity of CaO was
Publikováno v:
ce/papers. 2:445-449
Publikováno v:
Construction and Building Materials. 167:768-774
The purpose of this study was to examine the properties of ordinary Portland cement (OPC) and alkali-activated slag (AAS) mortars produced with basic oxygen furnace (BOF) slag fines, and to reveal the effects of BOF slag fines on the expansion of the
Publikováno v:
Construction and Building Materials. 158:132-140
The purpose of this study was to reuse desulfurization (De-S) slag in the production of autoclaved aerated concrete (AAC). The non-magnetic fraction of De-S slag is rich in calcium and silicon compounds, and therefore suitable to be an alternative ra
Autor:
Srinivasa R. Popuri, Ching-Hwa Lee, Juu En Chang, Ying Wen Chang, Ching Hua Liao, Chi En Hung, Wei Sheng Chen
Publikováno v:
Environmental Engineering and Management Journal. 17:561-568
Publikováno v:
Construction and Building Materials. 153:622-629
This study describes the effects of raw mix composition, amount of foaming agent, water-solids ratio, steam pressure, and curing time on the characteristics of autoclaved aerated concrete (AAC). The bulk density, compressive strength, and microstruct
Autor:
Yi-Ming Kuo1 yiming@mail.hwai.edu.tw, Juu-En Chang2, Kun-Yu Chang2, Chih-C. Chao3, Yeu-Juin Tuan2, Guo-Ping Chang-Chien4
Publikováno v:
Journal of the Air & Waste Management Association (Air & Waste Management Association). Apr2010, Vol. 60 Issue 4, p429-438. 10p. 2 Black and White Photographs, 4 Diagrams, 5 Charts, 1 Graph.
Publikováno v:
Advanced Powder Technology. 27:914-920
The original target utilization is only about 30% in the CIGS (Cu(In, Ga)Se 2 ) thin film solar cell sputtering process. The remaining 70% of the target must be recycled to achieve sustainable use of the rare metals, In, Ga, and Se. It is therefore v