D-3:Ore-forming processes associated with water-rock interactions

[OD3-08] Effect of sulfuric acid on the early-stage formation of silica scale from geothermal water

*Saefudin Juhri¹, Kotaro Yonezu¹, Muhammad Istiawan Nurpratama², Agung Harijoko³, Takushi Yokoyama⁴ (1. Department of Earth Resources Engineering, Kyushu University (Japan), 2. PT Geodipa Energi (Indonesia), 3. Department of Geological Engineering, Universitas Gadjah Mada (Indonesia), 4. Department of Chemistry, Kyushu University (Japan))

キーワード：Geothermal, Scaling, Silica, Iron, Acidic