EXHAUST GAS PURIFICATION CATALYST STRUCTURE

A catalyst unit for purifying flue gas, comprising a plurality of platy catalyst elements, wherein the platy catalyst element comprises one flat plate portion and one wavy plate portion, the wavy plate portion has ridges and thalwegs, the platy catalyst elements are stacked each other so that a top...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUYAMA, Kotoe, KAI, Keiichiro
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	A catalyst unit for purifying flue gas, comprising a plurality of platy catalyst elements, wherein the platy catalyst element comprises one flat plate portion and one wavy plate portion, the wavy plate portion has ridges and thalwegs, the platy catalyst elements are stacked each other so that a top of the ridges of the wavy plate portion in one of the platy catalyst elements is in contact with the flat plate portion of another adjacent of the platy catalyst elements and the wavy plate portion secures gas flow paths, the flat plate portion and the wavy plate portion are respectively quadrilateral in view image from normal direction relative to a main face thereof, an edge of the flat plate portion and an edge of the wavy plate portion are connected, and a number of the ridges and a number of the thalwegs are totally not less than 4.