Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Seok-Hwi Kim"'
Publikováno v:
Nanomaterials, Vol 13, Iss 2, p 262 (2023)
Activated carbon (AC) is used in commercial electric double-layer capacitors (EDLC) as electrode active material owing to its favorable properties. However, oxygen functional groups (OFGs) present in AC reduce the lifespan of EDLCs. Thus, we investig
Externí odkaz:
https://doaj.org/article/77e3313c50dc44f19850dcb53ef5ea73
Autor:
Seok-Hwi Kim, Gibbum Lee
Publikováno v:
Applied Sciences, Vol 11, Iss 14, p 6415 (2021)
Mass flow meters (MFMs) are widely used to secure reliable flow rates based on the mass value of the gas being measured. However, chemical reactions produce various kinds of gases, and their composition also changes in real time. Thus, there may be a
Externí odkaz:
https://doaj.org/article/5230435ed0fc41f296983a437b4a9d8c
Publikováno v:
Korean Society of Thermal Environmental Engineers. 17:41-48
Autor:
Sang-Eun Lee, Seok-Hwi Kim
Publikováno v:
Sustainability; Volume 14; Issue 23; Pages: 15880
The oyster shells produced at shucking sites contain various organic and inorganic impurities and are discharged without proper pretreatment. In the present study, we confirmed a process for removing organic/inorganic impurities and salts from abando
Publikováno v:
Journal of Material Cycles and Waste Management. 21:1075-1084
This study investigates the calcination characteristics of Taean and Tongyeong oyster shells and limestone and the factors affecting them from the perspective of waste recycling. Regardless of the differences in the thickness of each layer composing
Publikováno v:
Economic and Environmental Geology. 48:467-475
Publikováno v:
Economic and Environmental Geology. 48:477-490
Rare Metal Chemistry, Microstructures, and Mineralogy of Coal Ash from Thermal Power Plants of Korea
Publikováno v:
Journal of the mineralogical society of korea. 28:147-163
Chemical and mineralogical properties of coal ash samples from the nine thermal power plants of Korea were investigated to acquire basic data for estimating the potential of rare metal recovery. Chemical compositions of coal ash were consistent with
Publikováno v:
Journal of the Mineralogical Society of Korea. 27:31-40
한국서부발전(주)(Korea Western Power Co., Ltd., Gangnam-gu, Seoul 135-984, Korea)요약:본 연구에서는 유연탄을 원료로 하는 국내 모 화력발전소에서 발생하는 비회(fly ash)와 석탄회 매립염호수(saline ash pon
Publikováno v:
Clinical Nuclear Medicine. 40:260-262
A 35-year-old woman received open thyroidectomy for a thyroid nodule that was confirmed as papillary carcinoma. Whole-body 131I scintigraphy during thyroid ablation demonstrated high uptake in the thyroid bed and multiple focal hot spots in the thora