IpheshelweshiIngabe ikhekhe lezimboni elibalulekile elisetshenziswa ezinhlobonhlobo zezicelo, kufaka phakathi ukukhiqizwa kwepulasitiki, okokuhlanza kanye nomuthi. Ukukhiqizwa komhlaba wonke kwe-phenol kubalulekile, kepha umbuzo uhlala ukhona: Uyini umthombo oyinhloko wale ndaba ebalulekile?
Iningi lokukhiqizwa komhlaba we-Phenol lisuselwa emithonjeni emibili eyinhloko: amalahle kanye negesi yemvelo. Ubuchwepheshe bamalahle, ikakhulukazi, buguqule ukukhiqizwa kwe-phenol namanye amakhemikhali, ukuhlinzeka ngezindlela ezisebenzayo nezingabizi kakhulu zokuguqula amalahle abe amakhekhe aphezulu. E-China, ngokwesibonelo, ubuchwepheshe bamalahle buze bube yindlela esungulwe kahle yokukhiqiza i-phenol, ngezitshalo ezitholakala ezweni lonke.
Umthombo wesibili we-phenol ugesi wemvelo. Uketshezi lwegesi yemvelo, njenge-methane no-ethane, lungaguqulwa lube yi-phenol ngochungechunge lokuphendula kwamakhemikhali. Le nqubo inamandla amakhulu kepha iphumela ekuphuzeni okuphezulu okuwusizo ikakhulukazi ekukhiqizweni kwamapulasitiki kanye nokuhlanza. I-United States ingumkhiqizi oholayo we-penol esekelwe kugesi yemvelo, izakhiwo ezitholakala ezweni lonke.
Isidingo se-Phenol sikhula emhlabeni wonke, siqhutshwa yizinto ezinjengokukhula kwesibalo sabantu, ukuthuthukiswa kwezimboni kanye nasekuseni. Lesi sidingo kulindeleke ukuthi siqhubeke sikhula eminyakeni ezayo, ngokubikezela okubonisa ukuthi ukukhiqizwa komhlaba wonke we-phenol kuzophinda kucatshangelwe izindlela zokukhiqiza ezinciphise umthelela wezemvelo ngenkathi kuhlangabezana naleli khemikhali elibalulekile.
Ekuphetheni, iningi lokukhiqizwa komhlaba we-phenol lisuselwa emithonjeni emibili eyisisekelo: amalahle kanye negesi yemvelo. Ngenkathi yomibili imithombo zinezinzuzo zazo kanye nobubi, zihlala zibucayi emnothweni womhlaba, ikakhulukazi ekukhiqizweni kwamapulasitiki, okokuhlanza kanye nomuthi. Njengoba isidingo se-phenol siyaqhubeka ukukhuphuka emhlabeni wonke, kubalulekile ukucubungula izindlela ezizinzile zokukhiqizwa okulinganisela izidingo zezomnotho ngokukhathazeka kwemvelo.
Isikhathi sePosi: Dec-11-2023