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Author

  • Keiko Sasaki
2014

The hot compressed water treatment of solid waste material from the sugar industry for valuable chemical production

Iryani, D. A., Kumagai, S., Nonaka, M., Nagashima, Y., Sasaki, K. & Hirajima, T., Jul 3 2014, In : International Journal of Green Energy. 11, 6, p. 577-588 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2015

Biooxidation of Gold-, Silver, and Antimony-Bearing Highly Refractory Polymetallic Sulfide Concentrates, and its Comparison with Abiotic Pretreatment Techniques

Tanaka, M., Yamaji, Y., Fukano, Y., Shimada, K., Ishibashi, J. I., Hirajima, T., Sasaki, K., Sawada, M. & Okibe, N., Jul 3 2015, In : Geomicrobiology Journal. 32, 6, p. 538-548 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Bioreduction and immobilization of hexavalent chromium by the extremely acidophilic Fe(III)-reducing bacterium Acidocella aromatica strain PFBC

Masaki, Y., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2015, In : Extremophiles. 19, 2, p. 495-503 9 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Effect of surfactant molecular structure on perchlorate removal by various organo-montmorillonites

Luo, W., Sasaki, K. & Hirajima, T., Sep 1 2015, In : Applied Clay Science. 114, p. 212-220 9 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
14 Citations (Scopus)

Kinetics of nickel extraction from Indonesian saprolitic ore by citric acid leaching under atmospheric pressure

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., Aug 2015, In : Minerals and Metallurgical Processing. 32, 3, p. 176-185 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Mechanism of boron uptake by hydrocalumite calcined at different temperatures

Qiu, X., Sasaki, K., Takaki, Y., Hirajima, T., Ideta, K. & Miyawaki, J., Apr 8 2015, In : Journal of Hazardous Materials. 287, p. 268-277 10 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Rapid synthesis of LDHs using dolomite as a magnesium source and application to borate removal

Qiu, X., Yoshida, M., Hirajima, T. & Sasaki, K., Jan 1 2015, In : Materials Transactions. 56, 2, p. 224-228 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
4 Citations (Scopus)

Selenium (Se) Removal from Copper Refinery Wastewater Using a Combination of Zero-Valent Iron (ZVI) and Se(VI)-Reducing Bacterium, <i>Thaurea selenatis</i>

Okibe, N., Sueishi, K., Koga, M., Masaki, Y., Hirajima, T., Sasaki, K., Heguri, S. & Asano, S., 2015, In : materials transactions, jim. 0, 0, p. 889-894 6 p.

Research output: Contribution to journalArticle

Selenium (Se) Removal from Copper Refinery Wastewater Using a Combination of Zero-Valent Iron (ZVI) and Se(VI)-Reducing Bacterium, <i>Thaurea selenatis</i>

Okibe, N., Sueishi, K., Koga, M., Masaki, Y., Hirajima, T., Sasaki, K., Heguri, S. & Asano, S., 2015, In : Materials Transactions. 56, 6, p. 889-894 6 p.

Research output: Contribution to journalArticle

Selenium (Se) removal from copper refinery wastewater using a combination of zero-valent iron (ZVI) and Se(VI)-reducing bacterium, thaurea selenatis

Okibe, N., Sueishi, K., Koga, M., Masaki, Y., Hirajima, T., Sasaki, K., Heguri, S. & Asano, S., Jan 1 2015, In : Materials Transactions. 56, 6, p. 889-894 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Silicate covering layer on pyrite surface in the presence of siliconcatechol complex for acid mine drainage prevention

Yuniati, M. D., Hirajima, T., Miki, H. & Sasaki, K., Jan 1 2015, In : Materials Transactions. 56, 10, p. 1733-1741 9 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Silicate Covering Layer on Pyrite Surface in the Presence of Silicon–Catechol Complex for Acid Mine Drainage Prevention

Yuniati, M. D., Hirajima, T., Miki, H. & Sasaki, K., 2015, In : Materials Transactions. 56, 10, p. 1733-1741 9 p.

Research output: Contribution to journalArticle

Sorption of arsenate on MgAl and MgFe layered double hydroxides derived from calcined dolomite

Yoshida, M., Koilraj, P., Qiu, X., Hirajima, T. & Sasaki, K., Jun 29 2015, In : Journal of Environmental Chemical Engineering. 3, 3, p. 1614-1621 8 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Sorption of H3BO3/B(OH)4 - on calcined LDHs including different divalent metals

Qiu, X., Sasaki, K., Osseo-Asare, K., Hirajima, T., Ideta, K. & Miyawaki, J., May 1 2015, In : Journal of Colloid And Interface Science. 445, p. 183-194 12 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Sorption properties of boron on Mg-Al bimetallic oxides calcined at different temperatures

Moriyama, S., Sasaki, K., Hirajima, T., Ideta, K. & Miyawaki, J., Aug 24 2015, In : Separation and Purification Technology. 152, p. 192-199 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Spectroscopic study on the bioleaching of enargite using thermophile

Sasaki, K., Jan 1 2015, Microbiology for Minerals, Metals, Materials and the Environment. CRC Press, p. 135-152 18 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

13 Citations (Scopus)
21 Citations (Scopus)

Synthesis of a biotemplated lithium ion-sieve derived from fungally formed birnessite

Sasaki, K. & Yu, Q., Jan 1 2015, Advances in the Environmental Biogeochemistry of Manganese Oxides. Li, W., Feng, X., Sparks, D. L. & Zhu, M. (eds.). American Chemical Society, p. 169-183 15 p. (ACS Symposium Series; vol. 1197).

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Citation (Scopus)

バイオテンプレートイオンシーブによる模擬地熱水からのリチウムイオン吸着特性の速度論的および熱力学的評価

Translated title of the contribution: Evaluation of Sorption Characteristics of Lithium Ions in Simulated Geothermal Waters on Bio-Templated Ion Sieve桃木大地, 余茜倩, 平島剛 & 笹木圭子, 2015, In : Journal of MMIJ. 131, 7, p. 465-469 5 p.

Research output: Contribution to journalArticle

褐炭の水熱処理とCO<sub>2 </sub>ガス化

Translated title of the contribution: Hydrothermal Treatment of Lignite for CO<sub>2</sub> Gasification野中壯泰, 平島剛, 熊谷聡 & 笹木圭子, 2015, In : Journal of MMIJ. 131, 5, p. 219-225 7 p.

Research output: Contribution to journalArticle

2016

Adsorption characteristics of arsenate on colloidal nanosheets of layered double hydroxide

Koilraj, P., Takaki, Y. & Sasaki, K., Dec 1 2016, In : Applied Clay Science. 134, p. 110-119 10 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Catalytic effect of silver on arsenic-containing copper sulfide dissolution in acidic solution

Miki, H., Iguchi, A., Hirajima, T. & Sasaki, K., Jun 1 2016, In : Hydrometallurgy. 162, p. 1-8 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Combustion performance of Loy Yang lignite treated using microwave irradiation treatment

Liu, X., Masuyama, T., Hirajima, T., Nonaka, M. & Sasaki, K., Oct 20 2016, In : Thermochimica Acta. 642, p. 81-87 7 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Comparison of atmospheric citric acid leaching kinetics of nickel from different Indonesian saprolitic ores

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., May 1 2016, In : Hydrometallurgy. 161, p. 138-151 14 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Comparison of effectiveness of citric acid and other acids in leaching of low-grade Indonesian saprolitic ores

Astuti, W., Hirajima, T., Sasaki, K. & Okibe, N., Jan 1 2016, In : Minerals Engineering. 85, p. 1-16 16 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Comparison of selective flotation of chalcopyrite and molybdenite with various oxidation techniques

Hirajima, T., Matsuoka, H., Miki, H., Wisnu Suyantara, G. P., Elmahdy, A. M. & Sasaki, K., Jan 1 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; vol. 2016-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Effect of freeze drying on characteristics of Mg–Al layered double hydroxides and bimetallic oxide synthesis and implications for fluoride sorption

Moriyama, S., Sasaki, K. & Hirajima, T., Nov 1 2016, In : Applied Clay Science. 132-133, p. 460-467 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Effect of hydrothermal treatment coupled with mechanical compression on equilibrium water content of loy yang lignite and mechanism

Liu, X., Hirajima, T., Nonaka, M. & Sasaki, K., Jan 1 2016, In : Materials Transactions. 57, 6, p. 935-942 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Effect of kerosene emulsion in MgCl2 solution on the kinetics of bubble interactions with molybdenite and chalcopyrite

Suyantara, G. P. W., Hirajima, T., Elmahdy, A. M., Miki, H. & Sasaki, K., Jul 20 2016, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 501, p. 98-113 16 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Effect of kerosene on bubble interaction with molybdenite and chalcopyrite in MgCl2 solution

Wisnu Suyantara, G. P., Hirajima, T., Elmahdy, A. M., Miki, H. & Sasaki, K., Jan 1 2016, IMPC 2016 - 28th International Mineral Processing Congress. Canadian Institute of Mining, Metallurgy and Petroleum, (IMPC 2016 - 28th International Mineral Processing Congress; vol. 2016-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Effect of Mg2+ and Ca2+ as divalent seawater cations on the floatability of molybdenite and chalcopyrite

Hirajima, T., Suyantara, G. P. W., Ichikawa, O., Elmahdy, A. M., Miki, H. & Sasaki, K., Jan 1 2016, In : Minerals Engineering. 96-97, p. 83-93 11 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Effects of hydrothermal treatment coupled with mechanical expression on combustion performance of Loy Yang lignite

Liu, X., Hirajima, T., Nonaka, M. & Sasaki, K., Dec 1 2016, In : Journal of Thermal Analysis and Calorimetry. 126, 3, p. 1925-1935 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Encapsulation of a powdery spinel-type Li+ ion sieve derived from biogenic manganese oxide in alginate beads

Koilraj, P., Smith, S. M., Yu, Q., Ulrich, S. & Sasaki, K., Nov 1 2016, In : Powder Technology. 301, p. 1201-1207 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
17 Citations (Scopus)

Hydrothermal carbonization kinetics of sugarcane bagasse treated by hot compressed water under variabel temperature conditions

Iryani, D. A., Kumagai, S., Nonaka, M., Sasaki, K. & Hirajima, T., Apr 1 2016, In : ARPN Journal of Engineering and Applied Sciences. 11, 7, p. 4833-4839 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Hydrothermal treatment coupled with mechanical expression for Loy Yang lignite dewatering and the microscopic description of the process

Liu, X., Hirajima, T., Nonaka, M. & Sasaki, K., Sep 9 2016, In : Drying Technology. 34, 12, p. 1471-1483 13 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Influence of Mg components in hydroxylated calcined dolomite to (co-)precipitation of fluoride with apatites

Toshiyuki, K., Nagato, S., Hirajima, T., Sasaki, K., Naruse, T. & Kawashima, T., Feb 1 2016, In : Chemical Engineering Journal. 285, p. 487-496 10 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2 Citations (Scopus)

Microbial recovery of vanadium by the acidophilic bacterium, Acidocella aromatica

Okibe, N., Maki, M., Nakayama, D. & Sasaki, K., Sep 1 2016, In : Biotechnology letters. 38, 9, p. 1475-1481 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
6 Citations (Scopus)

Optimization of hexadecylpyridinium-modified montmorillonite for removal of perchlorate based on adsorption mechanisms

Luo, W., Hirajima, T. & Sasaki, K., Apr 1 2016, In : Applied Clay Science. 123, p. 29-36 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Removal mechanism of arsenate by bimetallic and trimetallic hydrocalumites depending on arsenate concentration

Takaki, Y., Qiu, X., Hirajima, T. & Sasaki, K., Dec 1 2016, In : Applied Clay Science. 134, p. 26-33 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Removal mechanism of high concentration borate by co-precipitation with hydroxyapatite

Sasaki, K., Toshiyuki, K., Ideta, K., Miki, H., Hirajima, T., Miyawaki, J., Murayama, M. & Dabo, I., Mar 1 2016, In : Journal of Environmental Chemical Engineering. 4, 1, p. 1092-1101 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)