Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Kong-Hwa Chiu"'
Publikováno v:
Separation Science and Technology. 51:1940-1946
In this study, AOT [sodium bis(2-ethylhexyl) sulfosuccinate] combined with fluorinated cosurfactant or alcohol was used to form a water-in-CO2 (W/C) microemulsion. The amount of water uptake in the microemulsion was closely related to the PFPE-PO4/AO
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 299:1693-1700
An extractant is required in the recovery process to drive the uranium to a stage that enables it to be extracted using the extraction solvent. This paper proposes the composition of a composite extractant, N,N,N′,N′-tetrabutyl-3-oxapentane-diami
Publikováno v:
Chemosphere. 88:757-768
Technologies such as thermal, oxidative, reductive, and microbial methods for the remediation of polychlorinated biphenyls (PCBs) have previously been reviewed. Based on energy consumption, formation of PCDD/F, and remediation efficiency, reductive m
Publikováno v:
Analytical Sciences. 28:795-799
This study reports on a method for the speciation of iron in aqueous samples by the simultaneous analysis of divalent and trivalent iron ions with ion chromatography equipped with chemiluminescence detection (IC-CLD). Ferrous and ferric ions are firs
Autor:
Jen-Fon Jen, Weisheng Liao, Hsing-Jung Chen, Kong-Hwa Chiu, Chien M. Wai, Horng-Bin Pan, Hsin-Wang Liu
Publikováno v:
Applied Catalysis B: Environmental. :402-408
This study describes a hydrogenation method for degrading polychlorinated biphenyls (PCBs) and polycyclic aromatic hydrocarbons (PAHs) in supercritical carbon dioxide catalyzed by palladium nanoparticles stabilized in polydimethylsiloxane (Pd/PDMS).
Autor:
Shie-Ming Peng, Ben-Zen Wu, Yan-Hua Chen, Jya-Jyun Yu, Weisheng Liao, Hwa Kwang Yak, Yu-Jie Sun, Kong-Hwa Chiu
Publikováno v:
Chemosphere. 157
Al-powder-supported Pd, Rh, and Rh-Pd catalysts were synthesized through a spontaneous redox reaction in aqueous solutions. These catalysts hydrodebrominated 4- and 4,4'-bromodiphenyl ethers in supercritical carbon dioxide at 200 atm CO2 containing 1
Publikováno v:
Carbohydrate Polymers. 86:320-327
The relationships of antioxidant properties (AOPs), measured by four conventional in vitro methods, with monosaccharides and glycosyl linkages in the polysaccharide, were evaluated using multiple linear regression analysis with minor modifications. P
Autor:
Jiun-Guang Lo, Hsin-Wang Liu, Horng-Bin Pan, Chien M. Wai, Hsing-Jung Chen, Guoxin Tian, Jen-Fon Jen, Kong-Hwa Chiu
Publikováno v:
Synthetic Communications. 41:2624-2630
Multiwalled carbon nanotube–supported Rh nanoparticles prepared by a simple sonochemical method are highly active for catalytic hydrogenation of dibenzo-18-crown-6 to dicyclohexyl-18-crown-6. The catalytic hydrogenation reaction shows a selectivity
Publikováno v:
Separation Science and Technology. 46:972-977
Supercritical carbon dioxide modified with acetonitrile and water for the extraction of indirubin and tryptanthrin from Folium Isatidis and the collection of these two bioactive ingredients by a spray mode are presented in this study. Two pumps, one
Publikováno v:
Journal of Agricultural and Food Chemistry. 59:2347-2355
The Tithonia diversifolia methanolic extract (TDM), which showed antiproliferative activity against human glioblastoma U373 cells, with an IC50 value of 59.2±3.7 μg mL(-1), was passed through silica gel chromatography and successively eluted with d