Imhando ipi yemagasi anogona kupfuudzwa mukati high-temperature atmosphere tube furnace?

Kune marudzi akawanda emavira emuchadenga, anogona kurongwa maererano nemhepo iri muchoto: F—exothermic, X—endothermic, YL—organic liquid cracking, D—nitrogen, A—ammonia preparation, M—charcoal, N—ammonia. , Q-atmosphere.