Phenolikemikari yakakosha yemaindasitiri iyo inoshandiswa mumhando dzakasiyana siyana dzekushandisa, kusanganisira kugadzirwa kwepurasitiki, detergent, uye mushonga.Kugadzirwa kwephenol pasi rose kwakakosha, asi mubvunzo unoramba uripo: chii chinonyanya kukosha chechinhu ichi chakakosha?

Phenol factory

 

Ruzhinji rwekugadzirwa kwepasi rose kwe phenol rinotorwa kubva kune maviri makuru masosi: marasha uye gasi rechisikigo.Coal-to-chemical technology, kunyanya, yakashandura kugadzirwa kwe phenol nemamwe makemikari, ichipa nzira inoshanda uye inodhura yekushandura marasha mumakemikari anokosha.MuChina, semuenzaniso, marasha-kune-kemikari tekinoroji inzira yakanyatsogadziriswa yekugadzira phenol, ine zvinomera zviri munyika yese.

 

Chechipiri chikuru chinobva phenol igasi rechisikigo.Zvinwiwa zvegasi rechisikigo, senge methane uye ethane, zvinogona kushandurwa kuita phenol kuburikidza nenhevedzano yemaitiro emakemikari.Iyi nzira ine simba-yakawanda asi inoguma nepamusoro-kuchena phenol iyo inonyanya kukosha mukugadzirwa kwepurasitiki uye detergents.United States ndiyo inotungamira kugadzira gasi-yakavakirwa phenol, ine zvivakwa zviri munyika yese.

 

Kudiwa kwephenol kuri kuwedzera pasi rose, zvichitungamirwa nezvinhu zvakaita sekukura kwehuwandu, kusimudzira maindasitiri, uye maguta.Kudiwa uku kunotarisirwa kuramba kuchikura mumakore anotevera, nekufanotaura kunoratidza kuti kugadzirwa kwepasi rose kwe phenol kuchapetwa kaviri ne 2025. Sezvo zvakadaro, zvakakosha kufunga nezve nzira dzakagadzikana dzekugadzira izvo zvinoderedza kukanganisa kwezvakatipoteredza panguva yekusangana nekukura kwekuda kwenyika makemikari anokosha.

 

Mukupedzisa, ruzhinji rwepasi rose kugadzirwa kwe phenol rinobva kune maviri ekutanga masosi: marasha uye gasi rechisikigo.Nepo ese ari maviri masosi aine mabhenefiti neakaipa, anoramba achikoshera hupfumi hwenyika, kunyanya mukugadzirwa kwemapurasitiki, detergents, uye mushonga.Sezvo kudiwa kwe phenol kuri kuramba kuchikwira pasirese, zvakakosha kuti titarise nzira dzakasimba dzekugadzira dzinoenzanisa zvido zvehupfumi nezvinonetsa kwezvakatipoteredza.


Nguva yekutumira: Zvita-11-2023