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金属学报(英文版) 1999
A METHOD FOR DETERMINATION OF CONCENTRATION OF ATOMIC HYDROGEN PERMEATED IN MULTI-LAYER STRUCTURE WALL OF HYDROGENATION REACTORSKeywords: hydrogen permeation,hydrogen distribution,hydrogenation reactor mathematical method Abstract: 1.IntroductionTheshellofhydrogenationreactorismadeof2.25Cr-1Morefractorysteelandthereactoroperatesatthetemperatureof633-723Kandatthepressureof7.l-27MPa.Inordertoprevent2-25Cr-1Mosteelfromcorrosioncausedbyhydrogensulfide,hydr0chloride,hydrocyanideandpolythioincacid(H2S.O.),theinteriorwallofthevesselisoverlaidbyTP347orTP309 TP347stainlesssteels.Sincethereart0roperatesinhydr0gengasenvironmentatelevatedtemperatureandhighpressure,hydrogenmoleculesaredi8sociatedilltohydrogenatomsandtheat0msare…
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