Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Heechan Cho"'
Autor:
Richard Hogg, Heechan Cho
Publikováno v:
KONA Powder and Particle Journal, Vol 18, Iss 0, Pp 9-19 (2014)
The use of stirred-media mills for grinding into the micron and submicron size range is reviewed. Mill performance and energy efficiency are discussed in the context of mill mechanics as related to mill power, material transport and flow, and particl
Externí odkaz:
https://doaj.org/article/b17b16fe7fb2439ebcd2b9f44b5a8be3
Publikováno v:
Journal of the Korean Institute of Resources Recycling. 29:11-23
Publikováno v:
Journal of the Korean Institute of Resources Recycling. 29:17-24
Autor:
Heechan Cho
Publikováno v:
Physics and High Technology. 28:9-14
Publikováno v:
Langmuir. 35:8769-8775
Superparamagnetic nanoparticles are being actively developed for various applications in oil fields. A key requirement for such nanoparticles is the long-term stability of their dispersion under harsh subsurface conditions such as high salinity and h
Autor:
Heechan Cho, Jihoe Kwon
Publikováno v:
Minerals
Volume 11
Issue 4
Minerals, Vol 11, Iss 425, p 425 (2021)
Volume 11
Issue 4
Minerals, Vol 11, Iss 425, p 425 (2021)
Despite its effectiveness in determining breakage function parameters (BFPs) for quantifying breakage characteristics in mineral grinding processes, the back-calculation method has limitations owing to the uncertainty regarding the distribution of th
Publikováno v:
Minerals Engineering. 183:107581
Publikováno v:
Advanced Powder Technology. 33:103558
Autor:
Ji Hye Kim, Sugyeong Lee, Heechan Cho, Kyeong Woo Chung, Jinan Jeong, Chul-Joo Kim, Ho-Sung Yoon, Rina Kim
Publikováno v:
Minerals, Vol 10, Iss 532, p 532 (2020)
Minerals
Volume 10
Issue 6
Minerals
Volume 10
Issue 6
To improve the recovery of rare earth elements (REEs) from a refractory ore, this study investigated two different chemical decomposition methods, namely sulfuric acid baking and caustic digestion, with their respective leaching processes. The studie
Publikováno v:
Minerals Engineering. 176:107309