nkhani

Kaya ngati kusungira mphamvu nyengo kapena lonjezo lalikulu la ndege zopanda mpweya woipa, haidrojeni yakhala ikuwoneka ngati njira yofunika kwambiri yaukadaulo yopezera mpweya wopanda mpweya woipa. Nthawi yomweyo, haidrojeni ndi chinthu chofunikira kwambiri pamakampani opanga mankhwala, omwe pakadali pano ndi omwe amagwiritsa ntchito kwambiri haidrojeni ku Germany. Mu 2021, mafakitale opanga mankhwala aku Germany adagwiritsa ntchito matani 1.1 miliyoni a haidrojeni, omwe ndi ofanana ndi maola 37 a mphamvu ya terawatt ndi pafupifupi magawo awiri mwa atatu a haidrojeni yomwe imagwiritsidwa ntchito ku Germany.

Malinga ndi kafukufuku wa gulu la German Hydrogen Task Force, kufunika kwa haidrojeni m'makampani opanga mankhwala kungakwere kufika pa 220 TWH asanafike cholinga chokhazikika cha carbon neutration mu 2045. Gulu lofufuza, lopangidwa ndi akatswiri ochokera ku Society for Chemical Engineering and Biotechnology (DECHEMA) ndi National Academy of Science and Engineering (acatech), linapatsidwa ntchito yokonza njira yomangira chuma cha haidrojeni kuti mabizinesi, oyang'anira, ndi andale athe kumvetsetsana bwino zamtsogolo za chuma cha haidrojeni ndi njira zomwe zingafunikire kuti apange chimodzi. Pulojekitiyi yalandira thandizo la €4.25 miliyoni kuchokera ku bajeti ya Unduna wa Maphunziro ndi Kafukufuku wa ku Germany ndi Unduna wa Zachuma ndi Kusintha kwa Nyengo ku Germany. Limodzi mwa madera omwe pulojekitiyi ikukhudzidwa ndi makampani opanga mankhwala (kupatula mafakitale oyeretsera), omwe amatulutsa matani pafupifupi 112 a carbon dioxide ofanana pachaka. Izi zimapanga pafupifupi 15 peresenti ya mpweya wonse woipa womwe Germany imatulutsa, ngakhale kuti gawoli limapanga pafupifupi 7 peresenti ya mphamvu zonse zomwe zimagwiritsidwa ntchito.

Kusagwirizana komwe kulipo pakati pa kugwiritsa ntchito mphamvu ndi mpweya woipa m'gawo la mankhwala kumachitika chifukwa chakuti makampani amagwiritsa ntchito mafuta opangidwa kuchokera ku zinthu zakale ngati zinthu zoyambira. Makampani opanga mankhwala samangogwiritsa ntchito malasha, mafuta, ndi gasi wachilengedwe ngati magwero a mphamvu zokha, komanso amagawa zinthuzi kukhala zinthu zoyambira, makamaka kaboni ndi haidrojeni, kuti ziphatikizidwenso kuti zipange mankhwala. Umu ndi momwe makampaniwa amapangira zinthu zoyambira monga ammonia ndi methanol, zomwe kenako zimasinthidwa kukhala mapulasitiki ndi ma resin opangidwa, feteleza ndi utoto, zinthu zodzitetezera, zotsukira ndi mankhwala. Zinthu zonsezi zili ndi mafuta opangidwa kuchokera ku zinthu zakale, ndipo zina zimapangidwa ndi mafuta opangidwa kuchokera ku zinthu zakale, pomwe kuyatsa kapena kuwononga mpweya wowonjezera kutentha kumachititsa theka la mpweya woipa womwe umapangidwa ndi makampaniwa, ndipo theka lina limachokera ku kusinthaku.

Hydrojeni wobiriwira ndiye chinsinsi cha makampani opanga mankhwala okhazikika

Chifukwa chake, ngakhale mphamvu za makampani opanga mankhwala zitachokera kuzinthu zokhazikika, zingachepetse mpweya woipa ndi theka. Makampani opanga mankhwala amatha kuchepetsa mpweya woipa ndi theka mwa kusintha kuchoka ku haidrojeni yakuda kupita ku haidrojeni yokhazikika (yobiriwira). Mpaka pano, haidrojeni yapangidwa kuchokera ku mafuta okhazikika okha. Germany, yomwe imapeza pafupifupi 5% ya haidrojeni yake kuchokera kuzinthu zongowonjezedwanso, ndi mtsogoleri wapadziko lonse lapansi. Pofika chaka cha 2045/2050, kufunikira kwa haidrojeni ku Germany kudzawonjezeka kupitirira kasanu ndi kamodzi kufika pa 220 TWH. Kufunika kwakukulu kungakhale kokwera kufika pa 283 TWH, kofanana ndi nthawi 7.5 zomwe zimagwiritsidwa ntchito pakali pano.


Nthawi yotumizira: Disembala-26-2023