Search Results1-17 of  17

  • HIRASAWA Ryosuke ID: 9000002438503

    富山大学工学部 (1973 from CiNii)

    Articles in CiNii:10

    • Study on the Occurrence of Cobalt Compounds in Special Iron Resources and their Chemical Analysis (1973)
    • Studies on the Distribution of Sulphur and Phosphous in Luppe, Smelted in Graphite Crucible (1962)
    • Study on Pyrite Cinder : On the Chlorination of Pyrite Cinder by Chlorine Gas (1961)
  • HIRASAWA Ryosuke ID: 9000017324733

    Articles in CiNii:6

    • Basic study on sediment rate measurement with a hydrophone on the basis of sound pressure data (2010)
    • Development and Application of a Sediment Runoff from a Mountain Watershed Simulator (SERMOW-II) (2012)
    • Bed Load Observation in a Mountainous Watershed by Hydrophone Equipments (2009)
  • HIRASAWA Ryosuke ID: 9000256434011

    Toyama National College of Technology, Department of Metallurgical Engineering (1989 from CiNii)

    Articles in CiNii:1

    • Effects of the addition and roasting on the acid leaching of Garnierite ore. (1989)
  • HIRASAWA Ryosuke ID: 9000256434039

    Toyama National College of Technology, Department of Metallurgical Engineering (1989 from CiNii)

    Articles in CiNii:1

    • Fundamental study on recovery of Ni from pseudo-sulfuric acid leaching solution of nickeliferous oxide ore. (1989)
  • HIRASAWA Ryosuke ID: 9000256434727

    富山工業高等専門学校金属工学科 (1991 from CiNii)

    Articles in CiNii:1

    • Study on the fundamentals of high grade utilization of garnievite ore by sulfuric acid leaching. (1991)
  • HIRASAWA Ryosuke ID: 9000258245218

    Nagasaki Prefecture (2011 from CiNii)

    Articles in CiNii:1

    • Sediment monitoring with a hydrophone in mountain torrents (2011)
  • HIRASAWA Ryosuke ID: 9000350565827

    富山大学工学部 (1961 from CiNii)

    Articles in CiNii:1

    • 製銑 (1961)
  • HIRASAWA Ryosuke ID: 9000350565864

    富山大学工学部 (1961 from CiNii)

    Articles in CiNii:1

    • 製銑 (1961)
  • HIRASAWA Ryosuke ID: 9000350565901

    富山大学工学部 (1961 from CiNii)

    Articles in CiNii:1

    • 製銑 (1961)
  • HIRASAWA Ryosuke ID: 9000392599070

    Toyama National College of Technology, Department of Metallurgical Engineering (1988 from CiNii)

    Articles in CiNii:1

    • Effects of the Factors on the Acid Leaching from Garnierite Ore (1988)
  • HIRASAWA Ryosuke ID: 9000392605999

    Department of Metallurgy, Toyama Technical College (1981 from CiNii)

    Articles in CiNii:1

    • Specificity of the Residue of Leached Nickel Oxide Ore by Acid Solution (1981)
  • HIRASAWA Ryosuke ID: 9000392609787

    Department of Metallurgy, Toyama Technical College (1982 from CiNii)

    Articles in CiNii:1

    • Studies on the Leaching of Garnierite Ore by H<SUB>2</SUB>SO<SUB>4</SUB> Solution:Effects of factors and their levels on the extraction of Ni, Fe and MgO under high pulp density (1982)
  • HIRASAWA Ryosuke ID: 9000392609816

    Department of Metallurgy, Toyama Technical College (1980 from CiNii)

    Articles in CiNii:1

    • Research for Factorial Effects on Leaching of Nickel Oxide Ore by Nitric Acid Solution (1980)
  • HIRASAWA Ryosuke ID: 9000392609871

    Department of Metallurgy, Toyama Technical College (1980 from CiNii)

    Articles in CiNii:1

    • Studies on the Acid Leaching of Nickel from Garnierite Ore:Compahson between using sulphuric acid solution and nitric acid solution as leaching medium (1980)
  • HIRASAWA Ryosuke ID: 9000392610025

    Department of Metallurgy, Toyama Technical College (1983 from CiNii)

    Articles in CiNii:1

    • Studies on the Acid Leaching of Garnierite Ore:Effects of NaF addition on the extraction of Ni, Fe and MgO in H<SUB>2</SUB>SO<SUB>4</SUB> leaching (1983)
  • Hirasawa Ryosuke ID: 9000002437142

    富山工業高等専門学校 (1995 from CiNii)

    Articles in CiNii:30

    • 酸化ニッケル鉱石の硝酸溶液による浸出に関する要因効果の探索 (1980)
    • ガ-ニエライト鉱石中のニッケルの酸浸出に関する研究--浸出液としての硫酸溶液と硝酸溶液の比較 (1980)
    • ガ-ニエライト鉱石の硫酸浸出残渣の性状について--粒度およびSiCの生成 (1981)
  • Hirasawa Ryosuke ID: 9000350564539

    富山大学工学部 (1960 from CiNii)

    Articles in CiNii:1

    • 日本鉄鋼協会第60回講演大会講演大要:製銑 (1960)
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