Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Yong S. Choi"'
Autor:
Tae H Hong, Soohyun Hwang, Yoon‐La Choi, Genehee Lee, Sehhoon Park, Myung‐Ju Ahn, Yoonseo Lee, Yeong J Jeon, Junghee Lee, Sumin Shin, Seong Y Park, Jong H Cho, Yong S Choi, Jhingook Kim, Young M Shim, Juhee Cho, Hong K Kim
Publikováno v:
Histopathology.
Autor:
Seung Hyun Kim, Yong S. Choi
Publikováno v:
Minerva Anestesiologica. 86
Publikováno v:
European Journal of Anaesthesiology. 35:598-604
BACKGROUND The laryngeal mask airway supreme (LMA-S) and i-gel are both popular second-generation supraglottic airway devices that have been widely studied in surgical patients, but their differences in clinical performance in the elderly are not cle
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 132:65-71
Seamless co-processing of pyrolysis bio-oil within existing petroleum refineries is the most synergistic and economic way to improve biorefinery output. Coprocessing bio-oil with vacuum gas oil (VGO) is one logical pathway. Bio-oil has a viscosity an
Autor:
Robert C. Brown, Kwang Ho Kim, Jing Zhang, Ali Hussain Motagamwala, Brent H. Shanks, James A. Dumesic, Yong S. Choi
Publikováno v:
ACS Sustainable Chemistry & Engineering. 5:5657-5661
The effect of lignin isolation methods on lignin fast pyrolysis was investigated utilizing an online product analysis methodology to give high mass balance closure for the products. Lignin samples with high purity were isolated from cornstover using
Publikováno v:
Fuel Processing Technology. 161:132-138
Hydrodeoxygenation (HDO) of pyrolysis oil is well understood as an upgrading method; however, the high processing pressures associated with it alone justify the exploration of alternative upgrading solutions, especially those that could adapt pyrolys
Publikováno v:
Minerva Anestesiologica. 85
BACKGROUND Tourniquet use during total knee arthroplasty (TKA) produces ischemia-reperfusion injury (IRI), with systemic release of inflammatory cytokines and reactive oxygen species upon tourniquet release. We conducted a randomized, placebo-control
Publikováno v:
ACS Catalysis. 6:2608-2621
An acid–base bifunctional catalyst was synthesized by treating a natural mixed-metal oxide, serpentine, with sulfuric acid. Catalyst characterization revealed that the number of acidic and basic sites increased after the acid treatment largely due
Autor:
Matthew R. Sturgeon, Ganesh Balasubramanian, Gina M. Chupka, Rahul Singh, Gregg T. Beckham, Yong S. Choi, Jing Zhang, Brent H. Shanks, Rui Katahira
Publikováno v:
Green Chemistry. 18:1762-1773
Although lignin is one of the main components of biomass, its pyrolysis chemistry is not well understood due to complex heterogeneity. To gain insights into this chemistry, the pyrolysis of seven lignin model compounds (five β-O-4 and two α-O-4 lin
Publikováno v:
Catalysis Science & Technology. 6:7468-7476
Catalytic fast pyrolysis of cellulose was performed in a micropyrolyzer coupled with online product analysis by GC-MS/FID/TCD. Acid, base, a physical mixture of acid/base, transitional metal compounds and acid–base bi-functional catalysts were eval