Phenolyikhemikhali ebalulekileyo yemizi-mveliso esetyenziswa kuluhlu olubanzi lwezicelo, kubandakanywa ukuveliswa kweplastiki, isicoci kunye namayeza.Ukuveliswa kwephenol ehlabathini lonke kubaluleke kakhulu, kodwa umbuzo uhlala usithi: ngowuphi owona mthombo ubalulekileyo wale nto ibalulekileyo?

Umzi-mveliso wePhenol

 

Uninzi lwemveliso yehlabathi yephenol luvela kwimithombo emibini engundoqo: amalahle kunye negesi yendalo.Ubuchwephesha be-Coal-to-chemical, ngokukodwa, buguqule ukuveliswa kwe-phenol kunye nezinye iikhemikhali, ukubonelela ngeendlela ezifanelekileyo kunye neendleko zokuguqula amalahle kwiikhemikhali zexabiso eliphezulu.E-China, umzekelo, iteknoloji yamalahle ukuya kwiikhemikhali yindlela esekelwe kakuhle yokuvelisa i-phenol, kunye nezityalo ezihlala kulo lonke ilizwe.

 

Umthombo wesibini omkhulu wephenol yigesi yendalo.Ulwelo lwegesi yendalo, olufana ne-methane kunye ne-ethane, lunokuguqulwa lube yi-phenol ngothotho lweentshukumo zemichiza.Le nkqubo inamandla kakhulu kodwa iphumela kwi-phenol ephezulu ecocekileyo ebaluleke kakhulu ekuveliseni iiplastiki kunye neesepha.I-United States ngumvelisi ohamba phambili we-phenol esekelwe kwigesi yendalo, enezixhobo ezibekwe kwilizwe lonke.

 

Imfuno ye-phenol iyanda kwihlabathi liphela, iqhutywa zizinto ezinjengokukhula kwabemi, ukukhula kwamashishini, kunye nokufudukela kwabantu ezidolophini.Le mfuno kulindeleke ukuba iqhubeke ikhula kwiminyaka ezayo, kunye noqikelelo olubonisa ukuba imveliso yehlabathi jikelele ye-phenol iya kuphinda kabini ngo-2025. Ngaloo ndlela, kubalulekile ukuqwalasela iindlela ezizinzileyo zokuvelisa ezinciphisa impembelelo yokusingqongileyo ngelixa ukuhlangabezana nemfuno ekhulayo yehlabathi yale nto. ikhemikhali ebalulekileyo.

 

Ukuqukumbela, uninzi lwemveliso yehlabathi yephenol luvela kwimithombo emibini ephambili: amalahle kunye negesi yendalo.Ngelixa yomibini le mithombo inezibonelelo zayo kunye nokungalunganga, ihlala ibalulekile kuqoqosho lwehlabathi, ngakumbi kwimveliso yeeplastiki, ezokucoca, kunye namayeza.Njengoko imfuno ye-phenol iqhubeka nokunyuka kwihlabathi jikelele, kubalulekile ukuqwalasela iindlela ezizinzileyo zokuvelisa ezilinganisa iimfuno zoqoqosho kunye neenkxalabo zokusingqongileyo.


Ixesha lokuposa: Dec-11-2023