default author photo

Takahiko Arima

Hokkaido University

5 Kita 8 Jonishi, Kita Ward

Hokkaido Prefecture

Sapporo, 060-0808

Japan

SCHOLARLY PAPERS

4

DOWNLOADS

313

TOTAL CITATIONS

0

Scholarly Papers (4)

1.

Conventional and Recent Advances in Gravity Separation Technologies for Coal Cleaning: A Systematic and Critical Review

Number of pages: 94 Posted: 17 Oct 2022
Chulalongkorn University - Department of Mining and Petroleum Engineering, Chulalongkorn University, Chulalongkorn University, Chulalongkorn University, Ministry of Natural Resources and Environment, Malaysia, Ramkhamhaeng University, Chulalongkorn University, Chulalongkorn University, Chulalongkorn University, Hokkaido University, University of New South Wales (UNSW), Hokkaido University and Hokkaido University
Downloads 122 (596,393)

Abstract:

Loading...

Coal, Clean coal technology, Coal Cleaning, Gravity separation, Separation technology

2.

Ammonium Thiosulfate Leaching of Gold in the Presence of Arsenopyrite: Understanding of the Suppression Mechanism of Gold Extraction by Arsenopyrite and the Application of Pre-Oxidation Step to Improve Gold Extraction

Number of pages: 45 Posted: 27 Mar 2023
affiliation not provided to SSRN, Akita University, Hokkaido University, Hokkaido University, Hokkaido University, Hokkaido University and Hokkaido University
Downloads 109 (649,907)

Abstract:

Loading...

gold, arsenopyrite, ammonium thiosulfate, cyanide, leaching, refractory ores

3.

A Novel Process Combining Heat Treatment and Magnetic Separation to Recover Critical Metals from Used Li-Ion Batteries

Number of pages: 16 Posted: 04 Mar 2025
Ryoei Watanabe, Takahiko Arima and Mayumi Ito
Hokkaido University, Hokkaido University and Hokkaido University
Downloads 71 (907,769)

Abstract:

Loading...

4.

SYNERGISTIC EFFECTS OF DOLOMITE, TALC, AND CHICKEN EGGSHELL ADDITIVES ON CHAR FORMATION AND THERMAL STABILITY OF APP–MEL–EG INTUMESCENT COATING SYSTEM FOR STEEL PROTECTION

Number of pages: 34 Posted: 14 May 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, MSU-Iligan Institute of Technology, MSU-Iligan Institute of Technology, Hokkaido University, Hokkaido University, Hokkaido University, Hokkaido University, Hokkaido University, affiliation not provided to SSRN, affiliation not provided to SSRN, MSU-Iligan Institute of Technology and affiliation not provided to SSRN
Downloads 11 (1,555,090)

Abstract:

Loading...

Intumescent coating, Flame retardant, Dolomite, Talc, Chicken eggshell, ATR-FTIR, TGA, SEM-EDS, XRD, XPS