Phenolndi mankhwala ofunikira m'mafakitale omwe amagwiritsidwa ntchito pazinthu zosiyanasiyana, kuphatikizapo kupanga pulasitiki, zotsukira, ndi mankhwala.Kupanga phenol padziko lonse lapansi n'kofunika kwambiri, koma funso ndi lakuti: Kodi gwero lalikulu la zinthu zofunikazi ndi liti?

Zambiri zomwe zimapangidwa padziko lonse lapansi za phenol zimachokera kuzinthu ziwiri zazikulu: malasha ndi gasi.Ukadaulo wa malasha kumankhwala, makamaka, wasintha kupanga phenol ndi mankhwala ena, kupereka njira yabwino komanso yotsika mtengo yosinthira malasha kukhala mankhwala amtengo wapatali.Mwachitsanzo, ku China, teknoloji ya malasha ndi mankhwala ndi njira yodziwika bwino yopangira phenol, ndi zomera zomwe zili m'dziko lonselo.

Gwero lachiwiri lalikulu la phenol ndi gasi wachilengedwe.Madzi a gasi achilengedwe, monga methane ndi ethane, amatha kusinthidwa kukhala phenol kudzera munjira zingapo zamakemikolo.Njirayi imakhala ndi mphamvu zambiri koma imapangitsa kuti phenol ikhale yoyera kwambiri yomwe imakhala yothandiza kwambiri popanga mapulasitiki ndi zotsukira.Dziko la United States ndilomwe limapanga ma phenol opangidwa ndi gasi, omwe ali ndi malo opezeka m'dziko lonselo.

Kufunika kwa phenol kukuchulukirachulukira padziko lonse lapansi, motsogozedwa ndi zinthu monga kukwera kwa chiwerengero cha anthu, kukula kwa mafakitale, komanso kukula kwamatauni.Chofunikirachi chikuyembekezeka kupitiliza kukula m'zaka zikubwerazi, ndi maulosi akuwonetsa kuti kupanga padziko lonse lapansi kwa phenol kudzawirikiza kawiri ndi 2025. Momwemo, ndikofunikira kulingalira njira zokhazikika zopangira zomwe zimachepetsa kuwononga chilengedwe pokwaniritsa zomwe zikukula padziko lonse lapansi. mankhwala ofunikira.

Pamapeto pake, zinthu zambiri zomwe zimapangidwa padziko lonse lapansi za phenol zimachokera kuzinthu ziwiri zazikulu: malasha ndi gasi.Ngakhale magwero onsewa ali ndi zabwino komanso zoyipa zawo, amafunikirabe chuma chapadziko lonse lapansi, makamaka pakupanga mapulasitiki, zotsukira, ndi mankhwala.Pamene kufunikira kwa phenol kukukulirakulira padziko lonse lapansi, ndikofunikira kulingalira njira zokhazikika zopangira zomwe zimagwirizana ndi zosowa zachuma ndi zovuta zachilengedwe.