Iron oxide yog ua ntej txo rau hlaunrog tus neeg ua haujlwm txo qis, xws li carbon oxide, hydrogen, lossis sib xyaw ntawm ob lub roj (synthesis gas los ntawm cov txheej txheem gasification), thiab tom qab ntawd, Nyob rau hauv cov tshuaj tiv thaiv inverse nrog chav, nws yog regenerated rau hlau oxide, thiab ntshiab kwj ntawm hydrogen yog tsim.
Yuav txo tau cov hlau los ntawm hydrogen?
QHIA NTAWM HYDROGEN
Hauv paus ntsiab lus, hydrogen tuaj yeem yog siv los ua tus neeg sawv cev txo qis rau kev tsim khoom ntawm ntau cov hlau. Txawm li cas los xij, nws tsuas yog siv rau ntawm qhov loj me rau kev txo qis ntawm molybdenum thiab tungsten oxides rau cov hmoov hlau sib raug.
Hydrogen txo cov hlau li cas?
Kev txo qis hlau ore siv cov tshuaj tiv thaiv ntawm cov hlau oxide thiab carbon monoxide los ntawm cov cua kub coke roj hauv qhov cub tawg. … Hydrogen reacts nrog hlau oxide zoo ib yam li carbon monoxide, tab sis es tsis txhob ua carbon dioxide, tsuas byproduct yog dej vapor.
Yuav txo cov hlau li cas?
Iron ores xws li haematite muaj hlau(III) oxide, Fe 2O 3. Lub oxygen yuav tsum raug tshem tawm ntawm cov hlau (III) oxide thiaj li tawm ntawm cov hlau. … Hauv cov tshuaj tiv thaiv no, cov hlau (III) oxide raug txo kom muaj hlau, thiab cov pa roj carbon monoxide yog oxidized rau carbon dioxide.
Puas hlau tuaj yeem ua rau hydrogen?
Cov kev daws teeb meem. Hlau thiab hlau-raws li alloys tuaj yeem tsim cov kev daws teeb meem nrog hydrogen, uas nyob rau hauvhuab cua siab yuav ncav cuag stoichiometric proportions, tseem nyob ruaj khov txawm tias nyob rau hauv qhov kub thiab txias thiab hais tias yuav muaj sia nyob rau ib pliag nyob rau hauv ambient siab, ntawm kub qis dua 150K.