Ingave senzvimbo yekuchengetedza simba mwaka wega wega kana kuti vimbiso huru yekusaburitsa mweya mundege, hydrogen yagara ichionekwa senzira yetekinoroji inokosha yekusashandisa kabhoni. Panguva imwe chete, hydrogen yatove chinhu chakakosha kune indasitiri yemakemikari, iyo parizvino iri mushandisi mukuru wehydrogen muGermany. Muna 2021, mafekitori emakemikari ekuGermany akadya matani miriyoni imwe chete ehydrogen, ayo akaenzana nemaawa makumi matatu nenomwe esimba uye angangoita maviri muzvitatu ehydrogen inoshandiswa muGermany.
Sekureva kweongororo yakaitwa neGerman Hydrogen Task Force, kudiwa kwehydrogen muindasitiri yemakemikari kunogona kukwira kusvika pa220 TWH isati yasvika chinangwa chekusava necarbon neutrality muna 2045. Chikwata chekutsvagisa, chakaumbwa nenyanzvi kubva kuSociety for Chemical Engineering and Biotechnology (DECHEMA) neNational Academy of Science and Engineering (acatech), chakapihwa basa rekugadzira gwara rekuvaka hupfumi hwehydrogen kuitira kuti mabhizinesi, manejimendi, uye vezvematongerwo enyika vagone kunzwisisa pamwe chete mikana yeramangwana yehupfumi hwehydrogen uye matanho anodiwa kuti hugadzirwe. Chirongwa ichi chakagamuchira rubatsiro rwe€4.25 miriyoni kubva mubhajeti reBazi reDzidzo neKutsvagisa reGerman neBazi reEconomic Affairs neClimate Action reGerman. Imwe yenzvimbo dzakafukidzwa nechirongwa ichi iindasitiri yemakemikari (kunze kwekunatswa kwemafuta), iyo inoburitsa matani angangoita 112 ecarbon dioxide yakaenzana pagore. Izvi zvinoumba anenge 15 muzana yemhepo yese inoburitswa muGermany, kunyangwe chikamu ichi chinoumba anenge 7 muzana chete yesimba rese rinoshandiswa.
Kusawirirana kuri pachena pakati pekushandiswa kwesimba neutsi hunobuda muchikamu chemakemikari kunokonzerwa nekushandiswa kwemafuta efossil muindasitiri sezvinhu zvekutanga. Indasitiri yemakemikari haingoshandisi marasha, mafuta, negasi rechisikigo chete semasimba, asiwo inoparadzanisa zviwanikwa izvi sezvikafu kuita zvinhu, kunyanya kabhoni nehydrogen, kuitira kuti zvibatanidzwezve kugadzira zvigadzirwa zvemakemikari. Iyi ndiyo nzira iyo indasitiri inogadzira zvinhu zvekutanga zvakaita seammonia nemethanol, izvo zvinozogadziriswazve kuita mapurasitiki nemaresini ekugadzira, fetereza nependi, zvigadzirwa zvehutsanana hwemunhu, vachenesi nemishonga. Zvese zvigadzirwa izvi zvine mafuta efossil, uye zvimwe zvinotoumbwa nemafuta efossil chete, nekupisa kana kupisa magasi egreenhouse zvichiita hafu yeutsi hunobuda muindasitiri, imwe hafu ichibva mukushandurwa.
Hydrogen yegirini ndiyo kiyi yeindasitiri yemakemikari inochengetedza nguva dzose
Saka, kunyangwe simba reindasitiri yemakemikari richibva chete kuzvinhu zvinogara kwenguva refu, raizongoderedza kusvibiswa kwemhepo nehafu. Indasitiri yemakemikari inogona kuderedza kusvibiswa kwayo nehafu nekuchinja kubva kuhydrogen yemafuta (grey) kuenda kuhydrogen yegirini inogara kwenguva refu. Kusvika pari zvino, hydrogen yave kugadzirwa kubva kumafuta emafuta. Germany, iyo inowana 5% yehydrogen yayo kubva kuzvinhu zvinogadziriswazve, inotungamira pasi rose. Pakazosvika 2045/2050, kudiwa kwehydrogen muGermany kuchawedzera kanopfuura katanhatu kusvika pa220 TWH. Kudiwa kwepamusoro kunogona kusvika pa283 TWH, zvakaenzana ne7.5 nguva inoshandiswa pari zvino.
Nguva yekutumira: Zvita-26-2023




