Zobrazeno 1 - 10
of 233
pro vyhledávání: '"Kenta Ooi"'
Autor:
Ramesh Chitrakar, Yoji Makita, Kenta Ooi, Yuiko Tasaki-Handa, Tetsuya Nakazato, Akinari Sonoda
Publikováno v:
Hydrometallurgy. 174:123-130
Brine from natural salt lakes (salt brine) is an important source of lithium; consequently the recovery of lithium from brine eluates prepared through Li + adsorption-desorption is economically important. The present paper describes a study on the di
Publikováno v:
Journal of Environmental Chemical Engineering. 5:3181-3189
Technology of phosphate adsorption from a diluted solution is important in the field of water supply or waste water treatment. Although a number of adsorbent for phosphate is developed up to date, there have been little studies on the survey of their
Autor:
Ramesh Chitrakar, Yoji Makita, Yuiko Tasaki-Handa, Akinari Sonoda, Kenta Ooi, Tetsuya Nakazato
Publikováno v:
Hydrometallurgy. 169:31-40
Desorption technology is important to fabricate the economical process for Li + recovery from brine by adsorption method, but there have been no systematic studies on the column Li + desorption. The purpose of this paper is to find the elution condit
Publikováno v:
ResearcherID
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 43:185-192
Publikováno v:
The Journal of Physical Chemistry B. 120:12730-12735
Thermodynamics of the formation of coordination polymers (CPs) or metal-organic frameworks (MOFs) has not been focused on, whereas many CPs or MOFs have been synthesized in a solution. With a view of separating Nd3+ and Dy3+ in an aqueous solution, w
Autor:
Tetsuya Nakazato, Ramesh Chitrakar, Kenta Ooi, Yoji Makita, Yuiko Tasaki-Handa, Akinari Sonoda
Publikováno v:
Chemical Engineering Journal. 288:137-145
A model consisting of surface Li + /H + exchange followed by Li + transport with linear driving force (LDF) approximation was proposed for the analysis of column Li + adsorption from pH-buffered brine on granulated H 1.33 Mn 1.67 O 4 . The advection
Publikováno v:
RSC Advances. 6:71404-71408
Since coordination polymers (CPs) are generally obtained as fine powders, the fabrication of a CP is an issue that should be addressed. A monolithic CP was successfully prepared through the lyophilization of a cyclohexane organogel of [Sm(dehp)3] con
Publikováno v:
Separation and Purification Technology. 157:162-168
The increasing demand for neodymium (Nd)-magnets containing dysprosium (Dy) has necessitated the recovery of Nd and Dy from magnet scraps to ensure their supply. Thus, it is required to develop an environmentally friendly method for separating Nd3+ a
Autor:
Akinari Sonoda, Atsushi Ogata, Yuki Sugiura, Jong Hoon Lee, Kenta Ooi, Changwon Suh, Yoji Makita
Publikováno v:
Separation and Purification Technology. 249:117143
Adsorption and desorption of phosphate by hydrated granular ferric oxide (GFO) were investigated using model phosphate wastewater (2 mg P/dm3) containing that also contained calcium and magnesium ions. The phosphate adsorption isotherm of GFO was fit