19-04-23 Green Initiative Isithuba Ukubaluleka kokutyala imali kwiitekhnoloji zokubamba ikhabhoni

Ukubaluleka koTyalo-mali kubuChwephesha beCarbon Capture Technologies

Ukutshona kwekhabhoni yendalo yoMhlaba: Ukuqonda indima ebalulekileyo ekutshintsheni kwemozulu Umhlaba unamandla amangalisayo okusebenzisa ikharbhon ngokwendalo, ngokusebenzisa iinkqubo ezahlukeneyo ezenzeka kwi-ikhosistim kuquka amahlathi, ingca, imigxobhozo, imihlaba kunye neelwandle. Ezi nkqubo zendalo, ezikwabizwa ngokuba “ziintsika,” zidlala indima ebalulekileyo ekususeni ikharbon diokside, eyona gesi enkulu yegreenhouse, kwiatmosfera ize iyigcine kwi-ikhosistim yoMhlaba. Nangona, uhlolisiso lwakutshanje lubonisa ukuba izinki zekhabhoni ezibalulekileyo njengeAmazonia, kusenokwenzeka ukuba azisayi kubamba ikharbhon eninzi njengoko ziyikhupha. (Denning, 2020) Iimpembelelo zoTshintsho lweMozulu kwiiNkqubo zokuThinjwa kweKhabhoni yeNdalo: Iziphazamiso kunye neZiphumo Ukunyuka kwamaqondo obushushu, ukutshintsha kweepateni zemvula, kunye nokutshintsha kwenkqubo yendalo ngenxa yokutshintsha kwemozulu kuphazamise iinkqubo zokuthinjwa kwekhabhoni yendalo. Ngokomzekelo, ukuphazamiseka okubangelwa yimozulu efana nomlilo wasendle, isomiso, kunye nezikhukhula kunokuphazamisa i-ecosystems, okukhokelela ekutshintsheni ukukhula kwezityalo, ukugcinwa kwekhabhoni kwimihlaba, kunye ne-oceanic carbon uptake. Ezi mpembelelo zidibeneyo zokutshintsha kwemozulu kunye nezinto ezenziwa ngabantu zinciphisa amandla oMhlaba okuhlutha ikhabhoni ngokwendalo, nto leyo enegalelo ekwandeni kwamaqondo omoya wekharbhon dayoksayidi kunye nokwenza mandundu utshintsho lwemozulu. Ukuphonononga okunokwenzeka kunye neMida yokuHlaziywa kweHlathi njengeSicwangciso-qhinga sokuNciphisa iMozulu Ukuchasana nemiphumo emibi ehambelana nokunyuka kwamanqanaba e-carbon dioxide emoyeni, ukuqinisekiswa kwemozulu kunye neenkampani zokucebisa ngokuqhelekileyo zisebenzisa indlela yokuvuselelwa kwehlathi. Le ndlela ikhethwa ngenxa yesixa esilinganiselweyo sokubekwa kweliso kunye nokugcinwa okufunekayo, iinzuzo ezongezelelweyo kwizinto eziphilayo kunye nolondolozo lomhlaba, kunye nokusebenza kwayo kweendleko. Iingcali zenzululwazi ziqikelela ukuvuselelwa kwehlathi kunamandla okugcina ukulingana kwe-25% ye-carbon pool ye-atmospheric (Bastin et al., 2019). Noko ke, ukuvuselelwa kwamahlathi kuyinkqubo edla ixesha yaye kufuna imimandla emikhulu yomhlaba, nto leyo edla ngokuphumela kungquzulwano kusetyenziso lomhlaba. Ngaphezu koko, ngokuqwalasela injongo ye-UN ye-ambitious yokufikelela ukungathathi hlangothi kwekhabhoni ngo-2050, akukho ngqiqweni ukuqingqa konke ukuncitshiswa kwekhabhoni kuya kwenzeka ngokuhlaziywa kwehlathi. I-Carbon Capture kunye nokugcinwa (CCS) kunye ne-Bioenergy kunye ne-Carbon Capture kunye nokugcinwa (BECCS): Ukukwazi, ukulinganiselwa, kunye nesidingo soTyalo-mali lwe-Decarbonization lunokuthi lwenzeke ngeCarbon Capture kunye nokugcinwa (CCS) kunye ne-Bioenergy kunye ne-Carbon Capture kunye nokugcinwa (BECCS). Obu buchwepheshe buvelayo bunamandla okunceda ukunciphisa ubukhulu bekhabhoni yenqwelomoya, inqanawa yaselwandle, kunye nemizi-mveliso enzima ethathwa ngokuba kunzima ukuyiphelisa, njengoko ineendlela ezizezinye ezinekhabhoni esezantsi ezikhoyo ngoku. Ngokomzekelo, uqikelelo lubonisa ukuba i-CCS inamandla okufaka kunye nokugcina ukuya kwi-45% ye-CO2 ekhutshwayo kwiinkqubo zoshishino. Nakwezona meko zilungileyo, obu buchwepheshe bulindeleke ukuba bunyuke kwimfuno ngokwaneleyo ukuze bususe ubuncinci iigigatons ezi-2 ngonyaka (i-GTPA) ye-carbon dioxide ngo-2050. Nangona kunjalo, sisesekuqaleni kophuhliso, kunye ne-CCS kunye ne-BECCS efuna ubuninzi bamandla ukuze isebenze kwaye ngaloo ndlela, ukuba ne-carbon capture performance esebenzayo. Uqikelelo lomhlalutyi lucebisa ukonyuka okuphindwe kayi-120 kwiimfuno zokuthathwa kwekhabhoni ukuba zenzeke ukuze obu buchwepheshe bukwazi ukufikelela kwiinjongo zemozulu ngo-2050 (McKinsey, 2022) Ke ngoko, utyalo-mali lwabucala kobu buchwepheshe bubalulekile ukuphumeza i-decarbonization yehlabathi njengoko kusenziwa kuphela ngenkqubela phambili kwisayensi yezinto eziphathekayo, ukuvelisa, kunye nokuphucula ubunjineli. Joyina iiNtshatsheli zeMozulu: Sebenzisana naboGreen InitiativeGreen Initiative, sizama ukunceda abathengi bethu ukuba bahlale benolwazi kunye nophuhliso lwamva nje kwisenzo semozulu kunye nokubonelela abathengi bethu ngezixhobo eziyimfuneko kunye nolwazi lokumisela isicwangciso sokuphumeza i-decarbonization, ukunciphisa i-carbon footprint, kunye negalelo kwikamva elizinzileyo. Qhagamshelana nathi ukuze ufunde ngakumbi kwaye ube yinxalenye yeentshatsheli zethu zemozulu! Eli nqaku libhalwe ngu Marc Tristant, ukusuka kwiqela leGreen Inititive. Iireferensi: Bastin, J., Finegold, Y., Garcia, C., Mollicone, D., Rezende, M., Routh, D., Zohner, CM, & Crowther, TW (2019). Amandla okubuyiselwa kwemithi kwihlabathi jikelele. Inzululwazi, 365 (6448), 76-79. https://doi.org/10.1126/science.aax0848 Denning, AS (2021). Umzantsi-mpuma weAmazonia awusenguye isinki yekhabhoni. Indalo, 595(7867), 354–355. https://doi.org/10.1038/d41586-021-01871-6 Ukukala ishishini le-CCUS ukuphumeza ukukhutshwa kwe-net-zero. (2022, Oktobha 28). McKinsey kunye neNkampani. https://www.mckinsey.com/industries/oil-and-gas/our-insights/scaling-the-ccus-industry-to-achieve-net-zero-emissions

Ukubaluleka koTyalo-mali kubuChwephesha beCarbon Capture Technologies Funda ngokugqithisileyo "