Desulfurizing agent, hot metal desulfurization method, and hot metal manufacturing method

摘要

To provide a hot metal desulfurization method and a hot metal production method that are excellent in desulfurization efficiency and can reduce the cost of desulfurization treatment. It is a desulfurization agent used for hot metal desulfurization, and contains quick lime having a total pore volume of 0.1 mL / g or more, which is the sum of the volume of pores having a pore diameter of 0.5 μm or more and 10 μm or less.