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    • 1. 发明公开
    • 소결 배가스 중의 황산화물 제거용 조성물
    • 在排气中去除SOX的组合物
    • KR1020100064351A
    • 2010-06-14
    • KR1020090120188
    • 2009-12-04
    • 주식회사 유니코정밀화학
    • 송방차랑정성균송호경박동규
    • B01J20/02B01D53/50
    • B01D53/50B01J20/041B01J31/0209
    • PURPOSE: A composition for removing sulfur oxides of exhaust gas from a sintering process, and a method for removing the sulfur oxides from the sintering exhaust gas suing the same are provided to remove HCl, HF, H2S, and dioxin etc at the same time. CONSTITUTION: A composition for removing sulfur oxides of exhaust gas from a sintering process includes sodium hydrogen carbonate 30 ~ 70 weight%, calcium hydroxide 30 ~ 70 weight%, a neutralizing agent 2 ~ 5 weight% and a catalyst 2 ~ 5 weight%. The catalyst has pH of 3 ~ 9. The sodium hydrogen carbonate has an average particle diameter of 150 ~ 200 mesh. The neutralizing agent is alkali metal, alkaline earth metal and a mixture consisting of hydroxide, carbonate and a composition of the above materials.
    • 目的:提供一种用于从烧结工艺除去废气中的硫氧化物的组合物,以及从烧结废气中除去硫氧化物的方法,以同时除去HCl,HF,H2S和二恶英等。 构成:从烧结工序除去废气中的硫氧化物的组合物包括碳酸氢钠30〜70重量%,氢氧化钙30〜70重量%,中和剂2〜5重量%,催化剂2〜5重量%。 催化剂的pH值为3〜9。碳酸氢钠的平均粒径为150〜200目。 中和剂是碱金属,碱土金属和由氢氧化物,碳酸盐和上述材料组成的混合物。