A cikin 'yan shekarun nan, masana'antun ƙarfe na duniya ta hanyar haɗuwa da saye, ƙaddamar da masana'antu yana ci gaba da karuwa.Idan aka zo shekarar 2023, fa’idar masana’antar karafa ta shiga tsaka mai wuya, musamman saboda tashin farashin wasu kayan masarufi da kuma raguwar farashin karafa, wanda ke haifar da raguwar fa’idojin kamfanoni.Dangane da kowane yanayi, rayuwa ta zama jigon wannan shekara, raguwar kowane aiki, iyakancewar mayar da hankali kan inganta tsari da haɓakawa, haɓaka ƙananan ƙarancin carbon da masana'anta na fasaha.Kamar canjin "ƙananan watsi" da makamashi "mafi girman ingancin makamashi", da haɓaka ƙananan fasahar fasahar carbon da canji na dijital a cikin masana'antu.
● Karfe
1. Narkewar Carbon yana canzawa zuwa narkewar tushen hydrogen
Iron da karfe smelting direction for hydrogen metallurgy, amma a halin yanzu tushen koren hydrogen yana da iyaka, tare da wannan matsala, a cikin gajeren lokaci fashewa tanderu smelting ta amfani da coke tanda gas maimakon coke a matsayin mai rage wakili, kamar XIYE Iron da Karfe hydrogen- tushen shaft tanderu, da kuma na zamani high zafin jiki gas sanyaya reactor makamashin nukiliya kuma ana daga.Samar da hydrogen daga coke tanda gas a cikin aikin karfe.
2. Short tsari na narkewa
Saboda matsa lamba na kariyar muhalli, ɗan gajeren lokaci na narkewa zai ƙara yawan.Fasahar yin ƙarfe na rage narkewa kamar tanderun lantarki.
3. Haɗin haɗin gwiwa
Na dogon lokaci, daya daga cikin manyan abubuwan amfani da iskar gas ta karfe shine dumama konewa.Ko da yake waɗannan suna amfani da makamashin zafi na iskar gas, darajarsu ba ta cika bayyana ba.Gas ya ƙunshi nau'i daban-daban na H2 da CO, kuma amfani da iskar gas don samar da LNG, ethanol, ethylene glycol, da dai sauransu, yana da fa'idodi masu kyau na tattalin arziki.Idan aka kwatanta da masana'antar sinadarai na kwal don samar da CO da H2 sannan kuma samar da LNG, ethanol, ethylene glycol, yana da fa'ida mafi girma.
Tare da buƙatar rage carbon, ayyuka kamar hakar CO2 da ƙarfafawa sun haifar da labari mai kyau.A cikin masana'antun ƙarfe, kamar iskar gas mai gubar lemun tsami da iskar bututun hayaƙi mai babban abun ciki na CO2.CO2 za a iya amfani da a karfe smelting, kura murƙushe, sanyi sarkar sufuri, abinci masana'antu, da dai sauransu, da kasuwar bukatar ne babba, da kuma karafa masana'antu na da kudin amfani.Ayyukan Hotuna na iya kawo wasu alamun carbon ga kamfanoni, kuma yawancin masana'antun karafa suma suna gina ayyukan hoto, amma ko bambancin farashin wutar lantarki na iya kawo fa'ida ga kamfanoni kuma muhimmiyar alama ce ta ko aikin zai iya sauka.
4. Metallurgy hankali
Kasuwar karafa za ta kara hanzarta saurin sarrafa kansa da fasahar bayanai a cikin masana'antar karafa, tare da hanzarta aiwatar da dijital da hankali.Cibiyar sarrafawa ta tsakiya, ma'ajin kayan da ba a sarrafa ba, ma'aunin zafin jiki na robot, dubawa, samfuri zai kasance da ƙari.
Tare da fitarwa da aiwatar da manufofi daban-daban na kasa-dual-carbon, masana'antu na ƙasa a cikin masana'antar karafa suna da karuwar buƙatu ga duk bayanan kimantawar samfuran da aka saya, da kuma kimanta yanayin rayuwa na samfuran ƙarfe da ƙimar sawun carbon bisa ga ƙima. ya zama aiki mai mahimmanci gakore da ƙananan-carbon ci gaban masana'antar karfe da kuma biyan bukatun abokan ciniki na ƙasa.Gudanar da kimanta zagayowar rayuwar samfur wani muhimmin ma'auni ne don daidaitawa ga koren ƙasa, ƙarancin carbon da haɓaka mai inganci, haɓaka makamashin makamashi da rage ƙarancin ƙarfe da masana'antar ƙarfe da haɓaka tasirin alama.
● Karfe makamashi ceto da fasahar kare muhalli
1. Matsananciyar sake amfani da makamashi na biyu
Ingancin amfani da makamashi na masana'antar karafa ya karu kowace shekara, a gefe guda, an inganta sabbin kayan aikin, an rage yawan amfani da makamashi.A gefe guda kuma, ƙarshen farfadowa na makamashi na biyu, naúrar zafin zafi mai girma da matsakaici na farfadowa yana ci gaba da karuwa, kuma ƙananan zafi ana dawo dasu daya bayan daya, kuma ana iya amfani da zafi a matakai.Ana amfani da makamashi mai kima mai yawa don samar da wutar lantarki ko samar da sinadarai, kuma ana amfani da makamashi mai ƙarancin kuzari don dumama mazaunan biranen da ke kewaye da su, kiwo da sauransu.Haɗin gwiwar samar da karafa da rayuwar jama'a ba wai kawai inganta haɓakar tattalin arziƙin masana'antu ba ne, har ma da maye gurbin ƙananan tukunyar jirgi da rage yawan amfani da carbon.
1. 1 Tsarin wutar lantarki
Cikakken tsarin sanyaya tururi, maimakon ainihin ɓangaren bututun sanyaya ruwa, yana inganta haɓakar tururi na ton na ƙarfe.Bisa ga aikin aikin, mafi girma ton na karfe tururi dawo da zai iya kai 300kg / t na karfe, wanda shi ne fiye da 3 sau na asali dawo da.
1.2 Mai canzawa
Babban tsarin tsabtace iskar gas na farko na mai canzawa gabaɗaya yana ɗaukar hanyar bushewa.A karkashin data kasance bushe tsari, da saura zafi daga zazzabi bambanci na 1000 ℃-300 ℃ ba a dawo dasu.A halin yanzu, nau'ikan na'urorin matukin jirgi da yawa ne ke aiki na ɗan gajeren lokaci.
1.3 Tanderun fashewa
Ana iya samun cikakkiyar farfadowar iskar gas mai fashewa ta hanyar dawo da iskar gas mai daidaita matsi da iskar gas.A halin yanzu, yawancin tanderun fashewa ba sa la'akari da farfadowa, ko kuma kawai farfadowa.
1.4 Tafiya
Maimaita sharar zafi daga babban ɓangaren zafin jiki na zobe mai sanyaya don samar da wutar lantarki;Ana iya samar da ruwan zafi don tsari ko dumama bayan dawo da zafi mai sharar gida a cikin sashin zafin jiki na tsakiya da ƙananan zafin jiki na mai sanyaya zobe;Sintering flue gas wurare dabam dabam yana kula da zagayawa na ciki, ya zama dole don ƙara yawan fan ɗin zagayawa mai ƙarfi, sabon iska mai ƙarfi da kayan aikin lantarki.
Babban zafi sharar hayaki, zobe sanyaya sharar gida zafi ban da ikon samar, amma kuma amfani da amfani da tururi da lantarki biyu ja fasahar don fitar da babban fanko hakar, inganta tururi yadda ya dace, rage hira mahada, inganta tattalin arziki amfanin.
1.5 Cocin
Baya ga gargajiya bushe quenching coke, coke wurare dabam dabam ammonia, primary sanyaya, sharar gida zafi, tashin bututu sharar zafi, flue gas sharar zafi da aka yi amfani.
1.6 Karfe Rolling
Yin amfani da sharar da ake samu daga iskar hayaƙi na tanderun dumama ƙarfe da tanderun maganin zafi.The zafi ne mai low quality-zafi Madogararsa, da kuma karshen desulfurization zafin jiki bukatun ake kullum amfani da samar da ruwan zafi.
2. Ma'anar kariyar muhalli da ƙarancin ƙarancin hayaki yana da tushe sosai a cikin zukatan mutane
2. 1 Ayyukan muhalli na kowane injin karfe shine A
Domin rage matsin lamba kan kare muhalli da kuma tabbatar da samar da kayayyaki na yau da kullun, masana'antar sarrafa karafa da yawa a arewa sun gama naushin A, ko da kuwa kamfanonin arewacin da ba su kammala naushin A ba, akwai ɗimbin kamfanonin sarrafa karafa na kudancin kasar, su ma suna aiki a ciki. wannan hanya.Babban ayyuka sune wuraren kawar da ƙura, lalatawa da kayan aikin denitrification, kayan aiki a cikin ɗakin ajiya, rage saukowa, wuraren samar da ƙura da aka rufe, ƙurar ƙura da sauransu.
2.2 Carbon, masana'antar aluminum electrolytic
Carbon, electrolytic aluminum masana'antu kare muhalli bashi more, aluminum, dutse aluminum da sauran masana'antu ne a cikin muhalli yi na A aiki.
2.3 Maganin sharar gida uku
Bukatun kare muhalli ƙaƙƙarfan sharar gida baya barin masana'anta, ruwan sharar gida don saduwa da ƙa'idodin fitarwa.A gefe guda kuma, masana'antun ƙarfe da karafa sun bushe tare da matse kayan, kuma zubar da sharar ƙarshe da zubar sun dace.Kasuwar tana buƙatar sabbin matakai da fasahohi don kula da iskar gas, ƙaƙƙarfan sharar da ke ɗauke da carbon, ƙarfe, datti mai haɗari, gurɓataccen ƙasa da ruwan sha na phenol cyanide, ruwan gishiri mai yawa da ruwan sha mai sanyi.
2.4 Gas tsarkakewa
Tare da inganta bukatun kare muhalli, ana iya tattara iskar gas da aka sake yin amfani da su a lokaci guda, kuma an gabatar da sababbin buƙatu don ingancin iskar gas.Tsarin tsarkakewa na gargajiya na coke tanda gas da iskar gas mai fashewa yana la'akari da kawar da ƙura da sulfur na inorganic, kuma yanzu yana buƙatar cire sulfur na kwayoyin halitta.Kasuwar tana buƙatar sabbin matakai da sabbin kayan aiki don wannan buƙatar.
2.5 Fasahar konewa mai wadatar iskar oxygen, konewar iskar oxygen mai tsabta
Don haɓaka ƙimar amfani da iskar oxygen da rage yawan iskar gas, ana amfani da wadataccen iskar oxygen ko konewar iskar oxygen a cikin tanderun dumama, tanda da tukunyar jirgi.
Lokacin aikawa: Juni-13-2023