Kekemapa 18, ua mālama ʻia ka honua kila metallurgy ʻōmaʻomaʻo kalapona haʻahaʻa haʻahaʻa a me ka noiʻi papahana groundbreaking hanana ma ka ʻewalu Iron a me Steel Ou Smelting rotary platform.E like me Kina Baowu haʻahaʻa kalapona metallurgy hoʻokolohua kumu hoʻokolohua, hydrogen-waiwai kalapona pōʻaiapuni blast umu he mea hou a me ka disruptive kalapona hoemi hoemi, kalapona neutralization kaʻina 'enehana a me ka papahana hōʻike kūkulu 'ia ma ke kumu o kuʻuna blast kapuahi e wawahi i ka oaoieei bottleneck.Ma o ka hoʻemi ʻana o ka hydrogen hydrocarbon, e hoʻemi hou ʻia ka hoʻohana ʻana i ke kalapona o ke kaʻina hana ironmaking umu ahi.Loaʻa i ka hana hou ʻana o ke kinoea hoʻopuka a me ka hoʻemi ʻana o ke kalapona ma mua o 30% o ka pahuhopu.