Imithi eyenziweyo ingasinceda ukuba silwe nokutshintsha kwemozulu kwixesha elizayo

Izityalo lelona hlakani loluntu nelona libalulekileyo kumlo ochasene nokutshintsha kwemozulu.Zifunxa ikharbon diokside zize ziyiguqule ibe ngumoya abaxhomekeke kuwo abantu.Okukhona sityala imithi, kokukhona kuncipha ubushushu obufunxwa emoyeni.Kodwa ngelishwa, ngenxa yokutshatyalaliswa okungapheliyo kokusingqongileyo, izityalo zinomhlaba omncinci kunye namanzi okuphila kuwo, kwaye sifuna kakhulu "iqabane elitsha" lokunceda ukunciphisa ukukhutshwa kwekhabhoni.

Namhlanje ndinikezela kuwe imveliso ye-photosynthesis eyenziweyo - i"umthi wokwenziwa", epapashwe yi-physicist uMatthias May we-HZB Institute for Solar Fuels eBerlin kwiphephancwadi elithi "Earth System Dynamics epapashwe kwiphephancwadi elithi "Earth System Dynamics".

Uphononongo olutsha lubonisa ukuba i-photosynthesis eyenziweyo ilinganisa inkqubo apho indalo ibonelela ngamafutha kwizityalo.Njengephotosynthesis yokwenyani, obu buchule busebenzisa ikharbon diokside namanzi njengokutya, nokukhanya kwelanga njengamandla.Ekuphela komahluko kukuba endaweni yokuguqula ikharbon diokside namanzi zibe yiorganic, ivelisa iimveliso ezinecarbon eninzi, ezinjengotywala.Le nkqubo isebenzisa iseli ekhethekileyo yelanga efunxa ukukhanya kwelanga ize idlulisele umbane kwichibi lekharbon diokside enyibilikiswe emanzini.I-catalyst ivuselela i-chemical reaction eyenza i-oksijini kunye ne-carbon-based byproducts.

Umthi owenziweyo, njengoko usetyenziswe kwintsimi yeoli ephelile, ikhupha i-oksijini emoyeni njenge-photosynthesis yezityalo, ngelixa enye i-carbon-based byproduct ibanjwa kwaye igcinwe.Ngokwethiyori, i-photosynthesis eyenziweyo ibonakaliswe isebenza ngakumbi kune-photosynthesis yendalo, umahluko omkhulu kukuba imithi eyenziweyo isebenzisa imathiriyeli eyenziweyo ye-inorganic, enokwandisa kakhulu uguqulo olusebenzayo.Olu buchule luphezulu lubonakaliswe kwimifuniselo ukuze lukwazi ukusebenza ngakumbi kwiindawo ezilukhuni emhlabeni.Sinokufaka imithi eyenziweyo kwiintlango apho kungekho mithi kwaye kungekho zifama, kwaye ngokusebenzisa iteknoloji yemithi eyenziweyo sinokubamba ixabiso elikhulu le-CO2.

Ukuza kuthi ga ngoku, obu buchwephesha bomthi owenziweyo busabiza kakhulu, kwaye ubunzima bobugcisa busekuphuhliseni izinto ezitshiphu, ezisebenzayo kunye neeseli zelanga ezomeleleyo.Ngexesha lovavanyo, xa i-fuel yelanga itshiswa, inani elikhulu lekhabhoni eligcinwe kuyo libuyiselwa emoyeni.Ke ngoko, itekhnoloji ayikafezekanga.Okwangoku, ukunqanda ukusetyenziswa kwamafutha efosili kuhlala kuyeyona ndlela iphantsi nesebenzayo yokulawula ukutshintsha kwemozulu.


Ixesha lokuposa: Oct-18-2022