Izihlahla zokwenziwa zingasisiza ukuthi silwe nokushintsha kwesimo sezulu esikhathini esizayo

Izitshalo zingabambisene besintu abakhulu futhi ababaluleke kakhulu ekulweni nokushintsha kwesimo sezulu.Bamunca isikhutha futhi bawuguqule ube umoya abantu abathembele kuwo.Lapho sitshala izihlahla eziningi, ukushisa kuyancipha emoyeni.Kodwa ngeshwa, ngenxa yokucekelwa phansi kwemvelo okungapheli, izitshalo zinomhlaba kanye namanzi amancane ukuze ziphile kuwo, futhi simdinga kakhulu "umngane omusha" wokusiza ukunciphisa ukukhishwa kwekhabhoni.

Namuhla ngethula kuwe umkhiqizo we-photosynthesis yokwenziwa - the"isihlahla sokwenziwa", enyatheliswa isazi se-physics u-Matthias May we-HZB Institute for Solar Fuels e-Berlin ephephabhukwini elithi "Earth System Dynamics eshicilelwe kumagazini othi "Earth System Dynamics".

Ucwaningo olusha lubonisa ukuthi i-photosynthesis yokwenziwa ilingisa inqubo imvelo ehlinzeka ngayo uphethiloli wezitshalo.Njenge-photosynthesis yangempela, le nqubo isebenzisa isikhutha namanzi njengokudla, nokukhanya kwelanga njengamandla.Umehluko nje ukuthi esikhundleni sokuguqula isikhutha namanzi kube izinto eziphilayo, ikhiqiza imikhiqizo egcwele isikhutha, njengotshwala.Le nqubo isebenzisa ingqamuzana elikhethekile lelanga elimunca ukukhanya kwelanga futhi lidlulisele ugesi echibini lesikhutha esincibilikisiwe emanzini.I-catalyst ivuselela ukusabela kwamakhemikhali akhiqiza umoya-mpilo kanye ne-carbon-based byproducts.

Isihlahla sokwenziwa, njengoba sisetshenziswa endaweni kawoyela enciphile, sikhipha umoya-mpilo emoyeni njenge-photosynthesis yezitshalo, kuyilapho enye i-carbon-based byproduct iyabanjwa futhi igcinwe.Ngokombono, i-photosynthesis yokwenziwa iye yabonakala iphumelela kakhulu kune-photosynthesis yemvelo, umehluko omkhulu ukuthi izihlahla zokwenziwa zisebenzisa izinto zokwenziwa ze-inorganic, ezingakhuphula kakhulu ukusebenza kahle kokuguqulwa.Lokhu kusebenza kahle okuphezulu kuye kwafakazelwa ekuhlolweni ukuze kukwazi ukuphumelela kakhulu ezindaweni ezinobunzima emhlabeni.Singafaka izihlahla zokwenziwa ogwadule lapho kungekho zihlahla namapulazi, futhi ngobuchwepheshe bezihlahla bokwenziwa singabamba amanani amakhulu e-CO2.

Kuze kube manje, lobu buchwepheshe bezihlahla zokwenziwa zisabiza kakhulu, futhi ubunzima bezobuchwepheshe busekusunguleni ama-catalysts ashibhile, asebenzayo namaseli elanga aqinile.Ngesikhathi sokuhlolwa, lapho uphethiloli welanga ushiswa, inani elikhulu lekhabhoni eligcinwe kulo libuyiselwa emkhathini.Ngakho-ke, ubuchwepheshe abukaphelele.Okwamanje, ukunqanda ukusetshenziswa kwezinto ezimbiwa phansi kuseyindlela eshibhile nesebenza kahle kakhulu yokulawula ukushintsha kwesimo sezulu.


Isikhathi sokuthumela: Oct-18-2022