Find Research Outputs

Search in all content

Filters for Research Output

Search concepts
Selected filters

Publication Year

  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011

Author

  • Keiko Sasaki
Article

Chemical regeneration of magnesium oxide used as a sorbent for fluoride

Sasaki, K., Fukumoto, N., Moriyama, S., Yu, Q. & Hirajima, T., Sep 19 2012, In : Separation and Purification Technology. 98, p. 24-30 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Cobalt(II) Oxidation by Biogenic Mn Oxide Produced by Pseudomonas sp. Strain NGY-1

Tanaka, K., Yu, Q., Sasaki, K. & Ohnuki, T., Nov 1 2013, In : Geomicrobiology Journal. 30, 10, p. 874-885 12 p.

Research output: Contribution to journalArticle

6 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

36 Citations (Scopus)

Contribution of boron-specific resins containing N-methylglucamine groups to immobilization of borate/boric acid in a permeable reactive barrier comprising agglomerated MgO

Sasaki, K., Qiu, X., Miyawaki, J., Ideta, K., Takamori, H., Moriyama, S. & Hirajima, T., Mar 17 2014, In : Desalination. 337, 1, p. 109-116 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
7 Citations (Scopus)

Co-sorption of Sr2+ and SeO42− as the surrogate of radionuclide by alginate-encapsulated graphene oxide-layered double hydroxide beads

Guo, B., Kamura, Y., Koilraj, P. & Sasaki, K., Aug 2020, In : Environmental Research. 187, 109712.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Distributions and Leaching Behaviors of Toxic Elements in Fly Ash

Tian, Q., Guo, B., Nakama, S. & Sasaki, K., Oct 11 2018, In : ACS Omega. 3, 10, p. 13055-13064 10 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Double-Edged Effect of Humic Acid on Multiple Sorption Modes of Calcined Layered Double Hydroxides: Inhibition and Promotion

Qiu, X., Sasaki, K., Xu, S. & Zhao, J., May 14 2019, In : Langmuir. 35, 19, p. 6267-6278 12 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Dye-sensitized photocatalyst of sepiolite for organic dye degradation

Chuaicham, C., Pawar, R. & Sasaki, K., Mar 2019, In : Catalysts. 9, 3, 235.

Research output: Contribution to journalArticle

Open Access
7 Citations (Scopus)
4 Citations (Scopus)

Effect of calcination temperature for magnesite on interaction of MgO-rich phases with boric acid

Sasaki, K. & Moriyama, S., Jan 1 2014, In : Ceramics International. 40, 1 PART B, p. 1651-1660 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Effect of calcination temperature on Mg-Al bimetallic oxides as sorbents for the removal of F- in aqueous solutions

Moriyama, S., Sasaki, K. & Hirajima, T., Jan 2014, In : Chemosphere. 95, p. 597-603 7 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Effect of carbonaceous matter on bioleaching of Cu from chalcopyrite ore

Konadu, K. T., Sakai, R., Mendoza, D. M., Chuaicham, C., Miki, H. & Sasaki, K., Aug 2020, In : Hydrometallurgy. 195, 105363.

Research output: Contribution to journalArticle

Effect of Fenton-like oxidation reagent on hydrophobicity and floatability of chalcopyrite and molybdenite

Suyantara, G. P. W., Hirajima, T., Miki, H., Sasaki, K., Yamane, M., Takida, E., Kuroiwa, S. & Imaizumi, Y., Oct 5 2018, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 554, p. 34-48 15 p.

Research output: Contribution to journalArticle

7 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

9 Citations (Scopus)

Effect of H2O2 and potassium amyl xanthate on separation of enargite and tennantite from chalcopyrite and bornite using flotation

Suyantara, G. P. W., Hirajima, T., Miki, H., Sasaki, K., Kuroiwa, S. & Aoki, Y., Jun 15 2020, In : Minerals Engineering. 152, 106371.

Research output: Contribution to journalArticle

1 Citation (Scopus)
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

24 Citations (Scopus)

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

46 Citations (Scopus)

Effect of microorganisms on flocculation of quartz

Hirajima, T., Aiba, Y., Farahat, M., Okibe, N., Sasaki, K., Tsuruta, T. & Doi, K., Jan 25 2012, In : International Journal of Mineral Processing. 102-103, p. 107-111 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Effect of natural dolomite calcination temperature on sorption of borate onto calcined products

Sasaki, K., Qiu, X., Hosomomi, Y., Moriyama, S. & Hirajima, T., Feb 1 2013, In : Microporous and Mesoporous Materials. 171, p. 1-8 8 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

Effect of Natural Organic Matter Model Compounds on the Structure Memory Effect of Different Layered Double Hydroxides

Xu, S., Zhao, J., Yu, Q., Qiu, X. & Sasaki, K., Oct 17 2019, In : ACS Earth and Space Chemistry. 3, 10, p. 2175-2189 15 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Effect of pH and diethyl dithiophosphate (DTP) treatment on chalcopyrite and tennantite surfaces observed using atomic force microscopy (AFM)

Petrus, H. T. B. M., Hirajima, T., Sasaki, K. & Okamoto, H., Sep 20 2011, In : Colloids and Surfaces A: Physicochemical and Engineering Aspects. 389, 1-3, p. 266-273 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Effect of saw dust on borate removal from groundwater in bench-scale simulation of permeable reactive barriers including magnesium oxide

Sasaki, K., Takamori, H., Moriyama, S., Yoshizaka, H. & Hirajima, T., Jan 30 2011, In : Journal of Hazardous Materials. 185, 2-3, p. 1440-1447 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Effect of sodium sulfite on floatability of chalcopyrite and molybdenite

Miki, H., Hirajima, T., Muta, Y., Suyantara, G. P. W. & Sasaki, K., Apr 2018, In : Minerals. 8, 4, 172.

Research output: Contribution to journalArticle

6 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)

Effects of grinding montmorillonite and illite on their modification by dioctadecyl dimethyl ammonium chloride and adsorption of perchlorate

Luo, W., Fukumori, T., Guo, B., Osseo-Asare, K., Hirajima, T. & Sasaki, K., Sep 15 2017, In : Applied Clay Science. 146, p. 325-333 9 p.

Research output: Contribution to journalArticle

4 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)

Effects of initial Fe2+ concentration and pulp density on the bioleaching of Cu from enargite by Acidianus brierleyi

Sasaki, K., Takatsugi, K. & Hirajima, T., Jan 1 2011, In : Hydrometallurgy. 109, 1-2, p. 153-160 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Effects of sodium thiosulphate on chalcopyrite and tennantite: An insight for alternative separation technique

Petrus, H. T. B. M., Hirajima, T., Sasaki, K. & Okamoto, H., Jan 25 2012, In : International Journal of Mineral Processing. 102-103, p. 116-123 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Effects of trace elements in fish bones on crystal characteristics of hydroxyapatite obtained by calcination

Goto, T. & Sasaki, K., Jan 1 2014, In : Ceramics International. 40, 7 PART B, p. 10777-10785 9 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Electrolysis oxidation of chalcopyrite and molybdenite for selective flotation

Miki, H., Matsuoka, H., Hirajima, T., Suyantara, G. P. W. & Sasaki, K., Jan 1 2017, In : Materials Transactions. 58, 5, p. 761-767 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Electrolysis Oxidation of Chalcopyrite and Molybdenite for Selective Flotation

Miki, H., Matsuoka, H., Hirajima, T., Suyantara, G. P. W. & Sasaki, K., 2017, In : Materials Transactions. 58, 5, p. 761-767 7 p.

Research output: Contribution to journalArticle

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)

Energy-resolved distribution of electron traps for O/S-doped carbon nitrides by reversed double-beam photoacoustic spectroscopy and the photocatalytic reduction of Cr(vi)

Chuaicham, C., Karthikeyan, S., Pawar, R. R., Xiong, Y., Dabo, I., Ohtani, B., Kim, Y., Song, J. T., Ishihara, T. & Sasaki, K., Apr 4 2020, In : Chemical Communications. 56, 26, p. 3793-3796 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Enhanced adsorption of perchlorate by gemini surfactant-modified montmorillonite: Synthesis, characterization and their adsorption mechanism

Srinivasarao, K., Prabhu, S. M., Luo, W. & Sasaki, K., Oct 1 2018, In : Applied Clay Science. 163, p. 46-55 10 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Enhancement of fluoride immobilization in apatite by Al3+additives

Sasaki, K., Nagato, S., Ideta, K., Miyawaki, J. & Hirajima, T., Jan 1 2017, In : Chemical Engineering Journal. 311, p. 284-292 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
11 Citations (Scopus)

Fabrication and characterization of ternary sepiolite/g-C3N4/Pd composites for improvement of photocatalytic degradation of ciprofloxacin under visible light irradiation

Chuaicham, C., Pawar, R. R., Karthikeyan, S., Ohtani, B. & Sasaki, K., Oct 1 2020, In : Journal of Colloid And Interface Science. 577, p. 397-405 9 p.

Research output: Contribution to journalArticle

Fabrication of Chitosan-Reinforced ZrxAl1-xOOH Nanocomposites and Their Arsenite and Fluoride Depollution Densities from Single/Binary Systems

Prabhu, S. M. & Sasaki, K., Jan 1 2017, In : ChemistrySelect. 2, 22, p. 6375-6387 13 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
18 Citations (Scopus)

Floatability of molybdenite and chalcopyrite in artificial seawater

Suyantara, G. P. W., Hirajima, T., Miki, H. & Sasaki, K., Jan 2018, In : Minerals Engineering. 115, p. 117-130 14 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Geochemical and Microbiological Analysis of Sambe Hot Springs, Shimane Prefecture, Japan

Sasaki, K., Uejima, Y., Sakamoto, A., Yu, Q., Ishibashi, J., Okibe, N. & Hirajima, T., Apr 2013, In : Resource Geology. 63, 2, p. 155-165 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Geochemical Evaluation of Arsenic and Manganese in Shallow Groundwater and Core Sediment in Singair Upazila, Central Bangladesh

Halim, M. A., Majumder, R. K., Rasul, G., Hirosiro, Y., Sasaki, K., Shimada, J. & Jinno, K., Jan 1 2014, In : Arabian Journal for Science and Engineering. 39, 7, p. 5585-5601 17 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Gravity separation and its effect on CO2 gasification

Nonaka, M., Hirajima, T. & Sasaki, K., Jan 1 2013, In : Fuel. 103, p. 37-41 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)