Research on improvement in Zn-based sorbent for hot gas desulfurization

• 作 者: 张翠清 步学朋 应幼菊 彭万旺
• 机 构: BeiJingResearchInstituteofCoalChemistry,SouthernCompanyServices
• 出 处: 煤炭学报：英文版
• 发表日期: 2005年1期
• 关键词: 热气体直接脱硫工艺 HGD工艺 锌 煤 气化工艺 combined cycle hot gas desulfurization (HGD) Zn-based
• 基金项目: Supported by China National “95” Project (96-A26-03-02-01), China National “863” Project (2002AA529080) and China-UK, BRICC, CCRI

Two Zn-based sorbents, L-991 and L-992 used for hot gas desulfurization(HGD) were introduced. Zn/Ti ratio of the two sorbent was 1:1 and 2：3 resptively and a certain proportion of Cu and Mn metal oxide were added into L-992, which provided better performa