Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ui Kyu Choi"'
Autor:
Mayur B. Kurade, Byong-Hun Jeon, Ki-Hyun Kim, Ui-Kyu Choi, Nasrin Ghorbanzadeh, Jong-Oh Kim, Akram Halajnia, Amir Lakzian
Publikováno v:
Water Environment Research. 89:519-526
The impact of bioreduction on the remobilization of adsorbed cadmium Cd(II) on minerals, including hematite, goethite, and two iron(III)-rich clay minerals nontronites (NAU-1 and NAU-2) under anoxic conditions was investigated. Langmuir isotherm equa
Autor:
Woosik Jung, Rajesh Kumar, Sunjoon Kim, Byong-Hun Jeon, Thomas C. Timmes, Abinashi Sigdel, Booki Min, Chan-Ung Kang, Minsun Lee, Ui-Kyu Choi
Publikováno v:
CATENA. 148:101-107
Applicability of a powdered activated carbon impregnated alginate beads (ABPAC) was examined toward simultaneous removal of heavy metal (cadmium) and volatile organic compound (benzene) from water. Sorption of cadmium and benzene by ABPAC was investi
Autor:
Yoojin Jeong, Hocheol Song, Rajesh Kumar, Byong-Hun Jeon, In-Hyun Nam, Ui-Kyu Choi, Dong-Wan Cho
Publikováno v:
Applied Surface Science. 372:13-19
A composite adsorbent capable of simultaneous removal of both cationic and anionic contaminants from aqueous solutions was developed by impregnating hydrous zirconium oxide (HZO) into chitosan beads (CB). The optimal mass ratio of chitosan to HZO was
Publikováno v:
Geosystem Engineering. 16:305-308
The samples collected from soils and sediments near the mouth of a river (samples A, B, and C), port (sample D), or shooting range (samples E and F) were investigated with Tessier's sequential extraction method to design the remediation process for c
Publikováno v:
Journal of the Korean Institute of Resources Recycling. 22:13-19
The effect of pH on the citrate leaching behavior of heavy metal ion was investigated to develop an eco-friendly process forremoving heavy metals from soil contaminated with copper, zinc, and lead. The leaching tests were performed using citrate solu
Autor:
Youngjae Kim, Choong Hyun Lee, Ui Kyu Choi, Yoo Hyun Sung, Seon Yong Lee, Chan Oh Park, Jai-Young Lee, Young Jae Lee
Publikováno v:
Journal of the Mineralogical Society of Korea. 26:197-207
Soil samples collected at the Kangwon and Donghae mines were investigated for the characterization of heavy metals using physicochemical and mineralogical properties. Arsenic (As) concentrations of soil samples sieved above 18 mesh and under 325 mesh
Publikováno v:
Journal of the Korean Institute of Resources Recycling. 22:33-37
A study on the removal of arsenic from gold concentrate was conducted using thermal decomposition method at as a function of reaction time. In addition, the arsenic removed from the concentrate was also collected in the bag-filter as a form of AsS. T
Autor:
Ui-Kyu Choi, Byong-Hun Jeon, Seong-Sook Park, Kang-Ho Kim, Sunjoon Kim, Dong-Kwan Kim, Chan-Ung Kang, Jin-Soo Kang
Publikováno v:
Environmental geochemistry and health. 38(5)
Pyrite and other iron sulfides are readily oxidized by dissolved oxygen in aqueous phase, producing acidity and Fe(2+), which causes significant environmental problems. Applications of surface coating agents (Na2SiO3 and KH2PO4) were conducted at Boe
Autor:
Ghorbanzadeh, Nasrin, Lakzian, Amir, Halajnia, Akram, Ui-Kyu Choi, Ki-Hyun Kim, Jong-Oh Kim, Kurade, Mayur, Byong-Hun Jeon
Publikováno v:
Water Environment Research (10614303); Jun2017, Vol. 89 Issue 6, p519-526, 8p