Kulo mjikelo, ixabiso lepetroleum coke ikakhulu liguquguquka kancinci.Okwangoku, ixabiso lepetroleum coke eShandong likwinqanaba eliphezulu, kwaye ukuguquguquka kwexabiso kulinganiselwe.Ngokubhekiselele kwi-coke yesulfure ephakathi, ixabiso lalo mjikelo lixutywe, ezinye iinqanawa zokucoca ezinexabiso eliphezulu kwi-slo...
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