2016
DOI: 10.3390/coatings6030036
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High Temperature Corrosion Studies of a Zirconia Coating: Implications for Waste-to-Energy (WTE) Plants

Abstract: Abstract:Corrosion of functional parts within waste-to-energy (WTE) plants significantly reduces their efficiency with respect to maintenance costs. Currently, nickel-based alloy claddings, several millimeters thick, are the state of the art as anti-corrosion coating. Another approach is to utilize thermally sprayed multilayer coatings with a zirconia top-coat. Lab-scale experiments under simulated WTE plant conditions and in situ tests within a WTE plant revealed a partially reduced porosity of the zirconia t… Show more

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Cited by 9 publications
(5 citation statements)
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“…Further, Zhao described positive economic effects of using waste to energy technology in China [92]. We can observe the same positive effects in many European Union-related researches [93][94][95][96].…”
Section: Bailetti (2012)supporting
confidence: 62%
“…Further, Zhao described positive economic effects of using waste to energy technology in China [92]. We can observe the same positive effects in many European Union-related researches [93][94][95][96].…”
Section: Bailetti (2012)supporting
confidence: 62%
“…[141][142][143][144] Second, they mitigate the corrosive nature of bio-crude oil, which can damage equipment and infrastructure, by reducing heavy metal content and increasing hydrocarbon content. [145] Third, zirconium-based catalysts enhance the quality of bio-crude oil by reducing acidity and oxygen content, thereby increasing calorific value and thermal stability. [141,144] These catalysts also minimize water and dissolved particle content in bio-crude oil, positively impacting fuel quality and storage capabilities.…”
Section: Htlmentioning
confidence: 99%
“…The live steam temperature and pressure in waste-to-energy (WTE) boilers are usually designed at 400 • C and 40 bar, respectively [12]. Raising steam parameters can recover more energy of MSW and enhance power efficiency, while the high-temperature flue gas produced by MSW incineration could cause high-temperature corrosion of heat exchangers in WTE boilers [13,14]. Xu et al [4] introduced a new type of refractory brick to the combustion chamber, which delivers more heat, allows steam to superheat on waterwall, reduces corrosion risks and increases the WTEU efficiency.…”
Section: Introductionmentioning
confidence: 99%