Noriyuki Okuyama

Hyper-coal process to produce the ash-free coal

Noriyuki Okuyama, Nobuyuki Komatsu, Takuo Shigehisa et al. · Fuel Processing Technology · 2004 · 176 citations

Engineering, Chemical Engineering, Mining Engineering +8

Effect of highly dispersed iron catalyst on direct liquefaction of coal

Takao Kaneko, Kazuharu Tazawa, Noriyuki Okuyama et al. · Fuel · 2000 · 77 citations

Natural Sciences, Chemical Engineering, Chemistry +13

Residual ethylene glycol and dimethyl sulphoxide concentration in human ovarian tissue during warming/thawing steps following cryopreservation

Yusuke Nakamura, Ryuichiro Obata, Noriyuki Okuyama et al. · Reproductive BioMedicine Online · 2017 · 36 citations · Full text

Veterinary Medicine, Gynecology, Toxicology +14

Experimental and numerical study on degradation behavior of coke with CO2 or H2O gasification reaction at high temperature

Yuya Ono, Yuka Fukuda, Yuya Sumitani et al. · Fuel · 2021 · 36 citations

Engineering, Chemical Engineering, Materials Engineering +17

Characterization and elution behaviors of organically associated minerals in coals during acid treatment and solvent extraction

Kinya Sakanishi, Ikuo Saito, Faizul Ishom et al. · Fuel · 2002 · 31 citations

Natural Sciences, Earth Sciences, Mining Engineering +15