Preparation of α-calcium sulfate hemihydrate from FGD gypsum in K, Mg-containing concentrated CaCl2 solution under mild conditions

Fuel

Volumn 88, Issue 7, 2009, Pages 1286-1293

  Guan, Baohong ^a   Yang, Liuchun ^a   Wu, Zhongbiao ^a   Shen, Zhuoxian ^a   Ma, Xianfa ^a   Ye, Qingqing ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

Calcium sulfate hemihydrate; Dehydration; FGD gypsum; K+ ions

Indexed keywords

ASPECT RATIO; ATMOSPHERIC PRESSURE; CALCIUM; CALCIUM ALLOYS; CALCIUM CHLORIDE; CHLORINE COMPOUNDS; CONCENTRATION (PROCESS); DEHYDRATION; DESULFURIZATION; DEWATERING; FLUE GASES; GYPSUM; SULFATE MINERALS; WATER CONTENT;

CALCIUM SULFATE HEMIHYDRATE; CAPPING AGENTS; CHLORIDE SOLUTIONS; CONTENT VARIATIONS; CRYSTAL WATERS; DEHYDRATION RATES; FGD GYPSUM; FLUE-GAS DESULFURIZATIONS; ION CONCENTRATIONS; K+ IONS; LOW CONCENTRATIONS; MIXED SALTS; MORPHOLOGICAL CHARACTERISTICS;

IONS;

EID: 61749096451     PISSN: 00162361     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuel.2009.01.004     Document Type: Article

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