Decarbonization

iskar gas

Canjin yanayi shine babban ƙalubalen muhalli na yau kuma hankalin al'umma yana ƙaruwa kowace shekara. Yarjejeniyar Paris ta 2015 ta kasance mai mahimmanci dangane da aiki, yayin da ƙasashe 195 suka amince da takaita hauhawar zafin duniya zuwa 2 ° C a zamanin masana'antar kafin ƙarshen wannan ƙarni, kuma ci gaba da aiki don rage shi zuwa 1,5 ° C. The decarbonization Wannan tsari ne na rage fitar da gurbataccen iska zuwa cikin yanayi, musamman carbon dioxide (CO2). Manufarta ita ce ta cimma ƙarancin tattalin arziƙin duniya da samun daidaiton yanayi ta hanyar canjin makamashi.

A cikin wannan labarin za mu gaya muku duk abin da kuke buƙatar sani game da decarbonization, halayen sa da mahimmancin sa ga canjin yanayi.

Menene decarbonization

kamfanonin da ke fitar da gurbatacciyar iska ko

Ta hanyar ƙona burbushin halittu don haɓaka tattalin arziƙi, bil'adama ya ƙara fitar da iskar carbon dioxide. Wannan yana daya daga cikin dalilan tasirin greenhouse sabili da haka daya daga cikin dalilan dumamar yanayi da sauyin yanayi. Decarbonization yana buƙatar canjin makamashi, wanda shine canjin tsari wanda ke cire carbon daga samar da makamashi. Wuta ce ta tattalin arziƙi dangane da tsaftataccen madadin kuzari wanda kawai ke fitar da makamashin da ƙasa za ta iya sha.

Canji zuwa tattalin arziƙin tsaka tsaki na carbon nan da 2050 mai yiwuwa ne kuma yana da ma'ana ta tattalin arziki. Harkar tattalin arziƙi kuma babbar dama ce ta ƙirƙirar dukiya, ƙirƙirar ayyuka, da haɓaka ingancin iska. Yanayin doka shine mabuɗin haɓaka mafi inganci da dillalan makamashi ba tare da fitarwa da amfani da ƙarshen ba a mafi ƙarancin farashi mai yuwuwa da haɓaka ingantaccen lalata abubuwa.

A cikin 'yan shekarun nan, Turai ta kasance mai ba da gudummawa mafi mahimmanci na sauyin makamashin duniya, tana tallafawa tabbatar da tattalin arziƙi mai ƙarancin carbon ta hanyar manufofi da ƙa'idodin ƙa'idodi. An buga Yarjejeniyar Tarayyar Turai a ƙarshen 2019. Dabara ce ta Hukumar Turai don cimma tsaka -tsakin carbon da haɓaka gasa ta 2050, da kuma lalata ci gaban tattalin arziki daga amfani da albarkatu.

Ingantaccen decarbonization

decarbonization

Ingantaccen decarbonization wata hanya ce ta ƙoƙarin cimma tsaka tsaki na carbon a mafi ƙarancin farashi mai yuwuwa, ta yadda kowane ƙarshen amfani da kuzarin zai iya rage fitar da hayaƙi ta amfani da zaɓin mafi fa'ida. Wutar lantarki mai ɗaukar makamashi ce da ke ba da damar haɗaka mafi girma na kuzari masu sabuntawa, don menene zaɓi mafi inganci don lalata sauran sassan tattalin arziƙi a mafi ƙarancin farashi. Bugu da ƙari, ita ce kawai madaidaicin don inganta ingantaccen makamashi, wanda shine ainihin ƙa'idar decarbonisation.

Koyaya, don wasu amfani na ƙarshen makamashi, wutar lantarki ba zai yiwu ba ko gasa. A cikin waɗannan yanayi, rage gurɓataccen hayaƙi yana buƙatar amfani da ƙazamar ƙazamar iska, waɗanda ke cikin yanayin fasaha na farko kuma har yanzu suna da tsada.

Kalubale na farko na ingantaccen canjin makamashi shine a lalata tsarin wutar lantarki gaba ɗaya, wanda ya fi dacewa don cimma wannan burin nan da nan da gasa, godiya ga ƙara haɗewar sabon makamashi a cikin fayil ɗin samar da wutar lantarki. An kiyasta cewa a kusa 65% na samar da makamashi mai sabuntawa za a samu ta 2030 da 85% ta 2050. Wannan yana buƙatar wasu ayyuka kamar masu zuwa:

  • Inganta makamashi mai sabuntawa da haɓaka hanyoyin gasa.
  • Haɓakawa da digitization na hanyoyin sadarwar cibiyar sadarwa yana da tsayayyen tsari na tsinkaye.
  • Kafa tsarin iya aiki don tabbatar da cewa tsarin yana da ƙarfin da ake buƙata da sassauci a cikin ɗorewa.
  • Haɓaka adana kuzari mai inganci da haɓaka sarrafa madaidaiciyar sarrafa makamashi mai sabuntawa.

Kalubale na biyu shine lalata sauran bangarorin tattalin arzikin ta hanyar kara wutar lantarki, galibi a cikin sufuri (ta motocin lantarki) da gine -gine (ta hanyar famfunan zafi na lantarki). Don wannan, ya zama dole a kafa tushe don ƙirƙirar daidaitaccen yanayin gasa tsakanin kuzari:

  • Dangane da ƙa'idar "mai gurɓataccen iska", kafa harajin muhalli iri ɗaya (duk hanyoyin samar da makamashi suna ɗaukar farashin lalata abubuwa).
  • Cire shinge ga wutar lantarki, kawar da farashin wutar lantarki mara wadata, da haɓaka ƙarshen amfani da wutar lantarki.

Ƙarfin wutar lantarki

rage gas

Wasu aikace-aikacen mabukaci, kamar jigilar kaya, jirgin sama, sufuri mai nauyi, ko masana'antu masu zafi, ba za su yiwu ba ko kuma ba su da gogayya a wutar lantarki. A cikin waɗannan yanayi, ya zama dole a yi amfani da ƙaƙƙarfan ƙaƙƙarfan iskar gas don cimma tsaka -tsakin carbon, kodayake ci gaban fasaharsu bai balaga ba, don haka farashin na yanzu yana da yawa.

Waɗannan alƙaluma suna lissafin kashi 16% na yawan kuzarin da EU ke fitarwa da hayaƙi, don haka ba su da tasiri a kan ƙididdigar gabaɗaya kuma ana iya yanke hukunci daga baya lokacin da fasahar da ake buƙata ta zama gasa.

Don inganta balaga ta fasaha, ya zama dole a inganta bincike da haɓaka waɗannan hanyoyin tsaftacewa, kuma ya haɗa da masana'antu masu alaƙa don haɓaka decarbonization na ayyukan ku.

Mataki zuwa mataki

An maimaita kalmar decarbonization tare da ƙara mita a cikin jawaban siyasa da kayan aikin manufofin jama'a a ƙasashe daban -daban. Wannan yana da nufin ɗaukar matakai don kawar da amfani da burbushin burbushin halittu waɗanda ke ɗauke da carbon a cikin tsarin ƙwayoyin cuta, ƙonawa wanda ke sakin makamashi, gurɓataccen iska da iskar gas.

Makamashin burbushin sun haɗa da kwal, mai, abubuwan da suka samo asali, da iskar gas (methane). Dukansu suna da sinadarin sinadarai na yau da kullun, carbon (C), wanda bai kamata a rikita shi da carbon ba, wanda shine mai guda ɗaya a cikin wannan rukunin. Sauran man fetur, kamar itacen wuta, suma sun ƙunshi carbon, amma dangane da nau'in ciyayi, carbon yawanci yana wanzu a cikin ciyayi shekaru da yawa, ƙarni, da dubban shekaru.

Lokacin da aka ƙona mai don kuzari, suna samar da adadin carbon dioxide da sauran abubuwa, yawancinsu gurɓatattu ne. Gurbatacciyar iskar da aka samar a cikin aikin ta dogara da halayen kowane man fetur da fasahar da ake amfani da ita don ƙone su. Yawan carbon a cikin tsarin kwayoyin halitta, mafi girman adadin wannan sinadarin da aka saki a cikin sararin samaniya. Bugu da ƙari, idan aka ƙone burbushin mai kamar kwal, kwal ko iskar gas, carbon ɗin da yakamata a adana shi na dubban shekaru zai ci gaba da yawo a sararin samaniya.

Idan konewa ya zama cikakke, carbon da hydrogen da ke cikin man za su haɗu tare da iskar oxygen a cikin iska kuma samfuran samfuran kawai shine carbon dioxide da ruwa (H2O). Amma a zahiri, shi ma yana fitar da hayakin wasu abubuwa masu cutarwa, kamar abubuwa masu rarrafe, carbon monoxide, nitrogen oxides, sulfur oxides da hadaddun kwayoyin halitta. Wasu daga cikinsu suna shafar yanayin yankin.

Ina fatan cewa tare da wannan bayanin za ku iya ƙarin koyo kawai game da lalata abubuwa da halayensa.


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