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Ezinye i-catalysts
Sikwabonelela nge-serial kunye neqela le-catalysts elisetyenziswa kwi-petrochemical kunye nendawo yokuqhuma kwegesi efana ne-catalybests kwiyunithi ye-ammonia ye-ammonia, i-hydrogen evelisa i-Syntia Unit, i-hydrogen evelisayo, i-roptylene hydroedst, njalo njalo.
