Mechanism of mercury vapor release from flue gas desulfurization gypsum

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• 作者：Zhen-Wu Zhu ; Yu-Qun Zhuo ; ^{zhuoyq@tsinghua.edu.cn} ; Ya-Ming Fan ; Zhi-Peng Wang
• 关键词：Mercury vapor release ; FGD gypsum ; Temperature ; UV radiation ; Moisture content
• 刊名：Fuel Processing Technology
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：156
• 期：Complete
• 页码：485-490
• 全文大小：925 K
• 卷排序：156

文摘

Mercury species in the FGD gypsum was mainly in form as HgS. Detectable amounts of mercury vapor were constantly emitted from FGD gypsum. Temperature, UV radiation and solid moisture content could enhance the release of mercury from FGD gypsum.