Microalgae imatha kusintha mpweya woipa mu gasi wotulutsa ndi nayitrogeni, phosphorous, ndi zowononga zina m'madzi onyansa kukhala biomass kudzera mu photosynthesis. Ochita kafukufuku amatha kuwononga ma cell algae ndikuchotsa zinthu monga mafuta ndi chakudya m'maselo, zomwe zimatha kutulutsa mafuta oyera monga mafuta a bio ndi gasi.
Kutulutsa mpweya wochuluka wa carbon dioxide ndi chimodzi mwa zifukwa zazikulu za kusintha kwa nyengo padziko lonse. Kodi tingachepetse bwanji carbon dioxide? Mwachitsanzo, kodi ‘tingadye’? Osanenapo, ma microalgae ang'onoang'ono ali ndi "chilakolako chabwino" chotero, ndipo sangathe "kudya" carbon dioxide, komanso amasandulika kukhala "mafuta".
Momwe tingagwiritsire ntchito bwino mpweya woipa wa carbon dioxide wakhala chinthu chofunika kwambiri kwa asayansi padziko lonse lapansi, ndipo microalgae, kanyama kakang'ono akale, wakhala mthandizi wabwino kwa ife kukonza mpweya ndi kuchepetsa mpweya ndi mphamvu yake yosinthira "carbon" kukhala " mafuta".
Tizilombo tating'onoting'ono titha kusintha 'carbon' kukhala 'mafuta'
Kuthekera kwa ma microalgae ang'onoang'ono kutembenuza kaboni kukhala mafuta kumagwirizana ndi kapangidwe ka matupi awo. The esters ndi shuga wolemera mu microalgae ndi zida zabwino kwambiri zopangira mafuta amadzimadzi. Motsogozedwa ndi mphamvu ya dzuwa, ma microalgae amatha kupanga carbon dioxide kukhala triglycerides yamphamvu kwambiri, ndipo mamolekyu amafutawa sangangogwiritsidwa ntchito popanga biodiesel, komanso ngati zida zopangira zopangira mafuta ochulukirapo amafuta acid monga EPA ndi DHA.
Kuthekera kwa photosynthetic kwa microalgae pakadali pano ndikokwera kwambiri pakati pa zamoyo zonse padziko lapansi, nthawi 10 mpaka 50 kuposa momwe zimamera zapadziko lapansi. Akuti microalgae amakonza pafupifupi 90 biliyoni matani carbon ndi 1380 thililiyoni megajoules mphamvu kudzera photosynthesis Padziko Lapansi chaka chilichonse, ndipo exploitable mphamvu ndi za 4-5 nthawi padziko padziko lapansi kuwononga mphamvu, ndi kuchuluka kwa chuma.
Zikumveka kuti dziko la China limatulutsa pafupifupi matani 11 biliyoni a carbon dioxide chaka chilichonse, omwe oposa theka lake ndi carbon dioxide yochokera ku malasha. Kugwiritsiridwa ntchito kwa microalgae kwa photosynthetic carbon sequestration m'mabizinesi opangira malasha kumatha kuchepetsa kwambiri mpweya woipa wa carbon dioxide. Poyerekeza ndi njira zamakono zochepetsera mpweya wa malasha, njira zochepetsera mpweya wamtundu wa microalgae ndi kuchepetsa zili ndi ubwino wa zida zosavuta, ntchito zosavuta, komanso kuteteza chilengedwe chobiriwira. Kuonjezera apo, ma microalgae amakhalanso ndi ubwino wokhala ndi anthu ambiri, kukhala osavuta kulima, komanso kutha kukula m'malo monga nyanja, nyanja, nthaka ya saline alkali, ndi madambo.
Chifukwa cha kuthekera kwawo kuchepetsa kutulutsa mpweya wa carbon dioxide ndi kupanga mphamvu zoyera, ma microalgae alandira chidwi chofala padziko lonse lapansi komanso padziko lonse lapansi.
Komabe, sikophweka kupanga ma microalgae omwe amakula momasuka m'chilengedwe kukhala "ogwira ntchito abwino" pakugwira ntchito kwa carbon pa mizere ya mafakitale. Kodi mungakulire bwanji algae mwanzeru? Ndi microalgae iti yomwe ili ndi zotsatira zabwinoko zotsatsira mpweya? Momwe mungasinthire mphamvu ya carbon sequestration ya microalgae? Onsewa ndi mavuto ovuta amene asayansi ayenera kuthetsa.
Nthawi yotumiza: Aug-09-2024