Ƙarfin da ake amfani da shi wajen samar da aluminium electrolytic na duniya ya dogara da baiwar albarkatu na kowane yanki.Daga cikinsu, kwal da wutar lantarki sun kai kashi 85% na makamashin da ake amfani da su.A cikin samar da aluminium na electrolytic na duniya, tsire-tsire na aluminium na electrolytic a Asiya, Oceania da Afirka sun dogara ne akan samar da wutar lantarki, kuma tsire-tsire na aluminium na lantarki a Turai da Kudancin Amurka sun dogara ne akan wutar lantarki.Sauran yankuna sun dogara da halayen albarkatun su, kuma makamashin da tsire-tsire na aluminum ke amfani da shi shima ya bambanta.Misali, kasar Iceland na amfani da makamashin kasa da kasa, Faransa na amfani da makamashin nukiliya, sannan kuma yankin Gabas ta tsakiya na amfani da iskar gas wajen samar da wutar lantarki.
Bisa ga fahimtar marubucin, a cikin 2019, samar da aluminium electrolytic a duniya ya kai tan miliyan 64.33, kuma fitar da carbon ya kai tan biliyan 1.052.Daga 2005 zuwa 2019, jimillar iskar carbon da ake fitarwa na aluminium electrolytic a duniya ya karu daga tan miliyan 555 zuwa tan biliyan 1.052, karuwa da kashi 89.55%, da kuma adadin ci gaban fili na 4.36%.
1. Tasirin "carbon biyu" akan masana'antar aluminum
Bisa kididdigar da aka yi, daga shekarar 2019 zuwa 2020, yawan wutar lantarkin da ake amfani da shi na aluminium electrolytic zai kai sama da kashi 6% na yawan wutar lantarkin kasar.Dangane da bayanan Baichuan, a cikin 2019, kashi 86% na samar da aluminium na cikin gida suna amfani da wutar lantarki kamar su.aluminum extruded, Gina extrusion aluminum profileda sauransu.Dangane da bayanan Antaike, a cikin 2019, jimillar iskar carbon dioxide na masana'antar aluminium electrolytic ya kai tan miliyan 412, wanda ya kai kusan kashi 4% na iskar carbon dioxide na kasa na ton biliyan 10 a waccan shekarar.Fitar da aluminum electrolytic ya fi na sauran karafa da kayan da ba na ƙarfe ba.
Kamfanin wutar lantarki da ya samar da kansa shine babban abin da ke haifar da yawan fitar da carbon electrolytic aluminum.An raba hanyar haɗin wutar lantarki na samar da aluminum na electrolytic zuwa samar da wutar lantarki ta thermal da samar da wutar lantarki.Yin amfani da wutar lantarki don samar da tan 1 na electrolytic aluminum zai fitar da kimanin tan 11.2 na carbon dioxide, kuma yin amfani da wutar lantarki don samar da tan 1 na electrolytic aluminum zai fitar da kusan sifilin carbon dioxide.
Yanayin amfani da wutar lantarki na samar da aluminium na electrolytic a cikin ƙasata ya kasu kashi-kashi na wutar lantarki mai cin gashin kansa da wutar lantarki.A karshen shekarar 2019, yawan wutar lantarkin da ake samarwa da kai a masana'antar aluminium na cikin gida ya kai kusan kashi 65%, dukkansu suna samar da wutar lantarki;Adadin wutar lantarki ya kai kusan kashi 35%, wanda samar da wutar lantarki ta thermal ya kai kusan kashi 21% kuma tsaftataccen wutar lantarki ya kai kusan kashi 14%.
Bisa kididdigar da Antaike ta yi, a karkashin bayanan "Shirin shekaru biyar na 14" na ceton makamashi da rage yawan iska, tsarin makamashi na karfin aiki na masana'antun aluminum na electrolytic zai fuskanci wasu gyare-gyare a nan gaba, musamman bayan shirin samar da aluminum na electrolytic. A lardin Yunnan, an fara aiki da shi sosai, adadin makamashi mai tsafta da ake amfani da shi zai karu sosai, daga kashi 14% a shekarar 2019 zuwa kashi 24%.Tare da haɓaka gaba ɗaya na tsarin makamashi na gida, tsarin makamashi na masana'antar aluminum na lantarki za a ƙara ingantawa.
2. Thermal ikon aluminum zai raunana a hankali
A karkashin alƙawarin ƙasata na rashin tsaka-tsaki na carbon, “raunana” ikon zafin jiki zai zama wani yanayi.Bayan aiwatar da kuɗaɗen hayaƙi da ƙayyadaddun ƙa'idodi, fa'idodin masana'antar wutar lantarki na iya yin rauni.
Domin a iya kwatanta bambancin farashin da hayaƙin carbon ke haifarwa, ana ɗauka cewa farashin sauran abubuwan da ake samarwa kamar su anodes da aka yi gasa da furotin aluminium iri ɗaya ne, kuma farashin siyar da iskar carbon ya kai yuan 50/ton.Ana amfani da wutar lantarki da wutar lantarki don samar da tan 1 na aluminum electrolytic.Bambancin iskar carbon na hanyar haɗin kai shine ton 11.2, kuma bambancin farashin iskar carbon tsakanin su biyu shine yuan / ton 560.
Kwanan nan, tare da hauhawar farashin kwal na cikin gida, matsakaicin farashin wutar lantarki na kamfanonin samar da wutar lantarki ya kai yuan 0.305 a kowace kWh, kuma matsakaicin kudin wutar lantarki na cikin gida ya kai yuan 0.29 kawai.Jimlar farashin aluminum na kan tan na kamfanonin samar da wutar lantarki ya kai yuan 763 sama da na wutar lantarki.Karkashin tasirin tsadar tsadar kayayyaki, galibin sabbin ayyukan aluminium na kasata suna cikin yankunan da ke da karfin ruwa a yankin kudu maso yammacin kasar, kuma a hankali aluminium mai karfin wutar lantarki zai fahimci canjin masana'antu a nan gaba.
3. Abubuwan da ake amfani da su na aluminum hydropower sun fi bayyane
Wutar lantarki ita ce mafi ƙarancin farashi ba makamashin burbushin halittu a ƙasata, amma yuwuwar ci gabanta yana da iyaka.A shekarar 2020, karfin da aka sanya na samar da wutar lantarki a kasata zai kai kilowatt miliyan 370, wanda ya kai kashi 16.8% na yawan karfin kayan aikin samar da wutar lantarki, kuma shi ne na biyu mafi girma na makamashi na al'ada bayan kwal.Duk da haka, akwai "rufi" a cikin ci gaban wutar lantarki.Dangane da sakamakon bitar albarkatun ruwa na kasa, karfin samar da wutar lantarkin kasata bai wuce kilowatt miliyan 700 ba, kuma sararin ci gaban nan gaba yana da iyaka.Ko da yake ci gaba da samar da wutar lantarki na iya ƙara yawan adadin makamashin da ba na burbushin halittu ba zuwa wani ɗan lokaci, babban aikin samar da wutar lantarki yana iyakance ta hanyar albarkatu.
A halin yanzu halin da ake ciki na samar da wutar lantarki a kasata shi ne an rufe kananan ayyukan samar da wutar lantarki, kuma manyan ayyukan samar da wutar lantarki na da wahalar karawa.Ƙarfin samar da wutar lantarki na lantarki na aluminum zai zama fa'idar farashin dabi'a.A lardin Sichuan kadai, akwai kananan tashoshin samar da wutar lantarki guda 968 da za a janye tare da rufe su, kana akwai bukatar gyara da janye kananan tashoshin samar da wutar lantarki guda 4,705, an rufe kananan tashoshin samar da wutar lantarki guda 41 a birnin Quanzhou na lardin Fujian, kana an rufe kananan tashoshin samar da wutar lantarki guda 19. a gundumar Fangxian, birnin Shiyan, lardin Hubei.Tashoshin wutar lantarki da Xi'an, Shaanxi sun rufe kananan tashoshin samar da wutar lantarki guda 36, da dai sauransu, bisa kididdigar da ba ta cika ba, za a rufe kananan tashoshin samar da wutar lantarki sama da 7,000 nan da karshen shekarar 2022. Gina manyan tashoshin samar da wutar lantarki na bukatar sake tsugunar da jama'a, aikin ginin. lokaci gabaɗaya yana da tsayi, kuma yana da wahala a gina shi cikin kankanin lokaci.
4. Aluminum da aka sake yin fa'ida zai zama jagorar ci gaba na gaba
Electrolytic aluminum samar hada da 5 matakai: bauxite ma'adinai, alumina samar, anode shiri, electrolytic aluminum samar da aluminum ingot simintin gyaran kafa.Amfanin makamashi na kowane mataki shine: 1%, 21%, 2%, 74%.kuma 2%.Samar da aluminum na biyu ya haɗa da matakai 3: pretreatment, smelting da sufuri.Amfanin makamashi na kowane mataki shine 56%, 24% da 20%.
Dangane da kiyasi, yawan kuzarin samar da tan 1 na aluminum da aka sake fa'ida shine kawai 3% zuwa 5% na yawan kuzarin da ake amfani da shi na aluminium electrolytic.Hakanan zai iya rage maganin datti, ruwa mai sharar gida da sauran sharar gida, kuma samar da aluminum da aka sake sarrafa yana da fa'ida a bayyane na ceton makamashi da rage fitar da iska.Bugu da kari, saboda tsananin juriya na aluminum, sai dai wasu kwantena masu sinadarai da na’urorin da aka yi da aluminum, da kyar aluminum ba ta lalace yayin amfani da ita, ba ta da yawa, kuma ana iya sake sarrafa ta sau da yawa.Don haka, aluminium yana da sauƙin sake yin amfani da shi, kuma yin amfani da aluminium mai jujjuya don samar da alluran aluminium yana da fa'idodin tattalin arziƙi fiye da aluminium electrolytic.
A nan gaba, tare da ingantuwar tsafta da kaddarorin inji na sake yin fa'ida na aluminum gami da haɓaka fasahar simintin gyare-gyare, aikace-aikacen aluminum da aka sake yin fa'ida zai shiga cikin masana'antun gine-gine, sadarwa, lantarki da marufi, da aikace-aikacen aluminum da aka sake yin fa'ida a cikin masana'antar. Har ila yau masana'antar kera motoci za ta ci gaba da fadada..
Masana'antar aluminum ta biyu tana da halaye na ceton albarkatu, rage dogaro na waje akan albarkatun aluminum, kariyar muhalli da fa'idodin tattalin arziki.Ci gaban lafiya na masana'antar aluminium na biyu, tare da babban tattalin arziki, zamantakewa da darajar muhalli, an ƙarfafa shi da ƙarfi da goyan bayan manufofin ƙasa, kuma zai zama babban nasara a cikin yanayin tsaka tsaki na carbon.
Idan aka kwatanta da aluminium electrolytic, samar da aluminum na biyu yana ceton ƙasa sosai, albarkatun ruwa, yana ƙarfafa manufofin ƙasa, kuma yana ba da damar ci gaba.Tsarin samarwa na aluminum electrolytic yana da yawan amfani da makamashi.Idan aka kwatanta da samar da irin wannan adadin na electrolytic aluminum, samar da ton 1 na aluminum sake yin fa'ida daidai da ceton 3.4 ton na daidaitaccen kwal, 14 cubic mita na ruwa, da kuma 20 ton 20 na datti sharar hayaki.
Masana'antar aluminum ta biyu ta kasance cikin nau'in albarkatu masu sabuntawa da tattalin arziƙin madauwari, kuma an jera su azaman masana'antar ƙarfafawa, wanda ke taimakawa ayyukan samar da kasuwanci don samun tallafin manufofin ƙasa dangane da amincewar aikin, kuɗi da amfani da ƙasa.A lokaci guda kuma, jihar ta fitar da manufofin da suka dace don inganta yanayin kasuwa, tsaftace kamfanonin da ba su cancanta ba a cikin masana'antar aluminium na biyu, da kuma kawar da iyawar samar da baya a cikin masana'antu, share hanya don ingantaccen ci gaban masana'antar aluminum na biyu.
Lokacin aikawa: Jul-21-2022