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Improvement of Lime Reactivity towards Desulfurization by Hydration Agents

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1TitleTitle of DocumentImprovement of Lime Reactivity towards Desulfurization by Hydration Agents
2CreatorAuthor's name, affiliation, country P. MAINA
Tshwane University of Technology, P.O Box Private Bag X680, Pretoria, 0001, South Africa
3SubjectDicipline(s) Chemical Science
3SubjectKeywords Hydration agents, Reactivity, Sorption capacity, Surface area
4DescriptionAbstract Three hydration agents namely calcium acetate, ammonium acetate and citric acid were used to augment lime’s reactivity through hydration. The performance of these agents was compared with pure distilled water. The produced sorbents were tested in a pH-stat facility and a fixed bed apparatus which simulate wet and dry flue gas desulfurization respectively. It was observed that all agents improved lime’s reactivity by a higher percentage than water and that calcium acetate was the best agent, followed by ammonium acetate. Dissolution and hydrolysis of the calcium and acetate ions were thought to be the cause of these results while for acidic agents, high concentration of the hydrogen ion was the cause of the improved performance. BET surface area analysis, XRD and SEM imaging were used to explain the results.
5PublishersOrganizing agency, location WWW Publications, India
6Contributor Sponsor(s) -
7DateDate (YYYY-MM-DD) -
8TypeStatus & genre Peer-reviewed Article
8TypeType
9FormateFile Formate PDF
10IdentifierUniform Resource Identifier Click Here
10IdentifierDigital Object Identifier
11SourceJournal/conference title; vol., no. (Year)Chemical Science Transactions, Volume  2 , Number  (1), (2013)
12LanuguageEnglish=en en
13RelationSupp.files
14Coverage -
15CopyrightCopyright and permissions
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
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