M'zaka zaposachedwapa, padziko lonse metallurgical mabizinezi mwa kuphatikiza ndi kupeza, makampani ndende akupitiriza kuwonjezeka.Zikafika 2023, phindu lamakampani opanga zitsulo lalowa m'nthawi yotsika, makamaka chifukwa cha kukwera mtengo kwa zinthu zina zopangira komanso kuchepa kwakukulu kwamitengo yachitsulo, zomwe zidapangitsa kuti phindu lamakampani lichepetse.Malinga ndi mkhalidwe uliwonse, moyo wakhala mutu wa chaka chino, kuchepetsa ntchito iliyonse, kuganizira zochepa pa ndondomeko kukhathamiritsa ndi kukweza, wobiriwira otsika mpweya chitukuko ndi wanzeru kupanga.Monga kusintha kwa "ultra-low emission" ndi mphamvu "mphamvu kwambiri", ndikufulumizitsa luso laukadaulo lopanda mpweya komanso kusintha kwa digito m'mafakitale.
● Kusungunula zitsulo
1. Kusungunula kochokera ku kaboni kumasintha kukhala hydrogen-based smelting
Chitsulo ndi chitsulo chosungunula zitsulo za hydrogen zitsulo, koma gwero lamakono la haidrojeni wobiriwira ndilochepa, ndi vutoli, pakapita nthawi yochepa kuphulika kwa ng'anjo kusungunula pogwiritsa ntchito mpweya wa uvuni wa coke m'malo mwa coke monga chochepetsera, monga XIYE Iron ndi Steel hydrogen- zochokera kutsinde ng'anjo, komanso yodziwikiratu kutentha mpweya utakhazikika riyakitala mphamvu nyukiliya nawonso moŵa.Kupanga kwa hydrogen kuchokera ku mpweya wa uvuni wa coke muzitsulo zimagwira ntchito.
2. Short ndondomeko smelting
Chifukwa cha kupsinjika kwa chitetezo cha chilengedwe, kusungunula kwakanthawi kochepa kumawonjezera gawo.Tekinoloje yochepetsera kusungunula chitsulo monga ng'anjo yamagetsi.
3. Kusagwirizana kopangana
Kwa nthawi yayitali, chimodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri ndi chitsulo chopangidwa ndi chitsulo ndi kutentha kwamoto.Ngakhale izi zimagwiritsa ntchito mphamvu ya kutentha kwa gasi, mtengo wawo sunawonetsedwe mokwanira.Mpweya uli ndi magawo osiyanasiyana a zigawo za H2 ndi CO, komanso kugwiritsa ntchito mpweya kuti apange LNG, ethanol, ethylene glycol, ndi zina zotero, zimakhala ndi ubwino wabwino pazachuma.Poyerekeza ndi makampani opanga malasha kuti apange CO ndi H2 ndikutulutsa LNG, ethanol, ethylene glycol, ili ndi phindu lalikulu la mtengo.
Ndi kufunikira kwa kuchepetsa mpweya, mapulojekiti monga kuchotsa CO2 ndi kulimbitsa anabweretsa uthenga wabwino.M'mabizinesi opangira zitsulo, monga laimu ng'anjo yamoto gasi ndi gasi wowotchera ndi mpweya wokhala ndi CO2 yayikulu.CO2 angagwiritsidwe ntchito zitsulo smelting, kupondereza fumbi, ozizira unyolo zoyendera, makampani chakudya, etc., kufunika msika ndi lalikulu, ndi makampani zitsulo ali mtengo phindu.Mapulojekiti a Photovoltaic amatha kubweretsa zizindikiro zina za kaboni kumakampani, ndipo mphero zambiri zachitsulo zimamanganso mapulojekiti a photovoltaic, koma ngati kusiyana kwa mitengo yamagetsi kungabweretse phindu kwa makampani ndi chizindikiro chofunikira chosonyeza ngati polojekitiyo ikhoza kutera.
4. Luntha la Metallurgy
Msika wazitsulo udzapititsa patsogolo mayendedwe a automation ndi ukadaulo wazidziwitso mumakampani azitsulo, ndikufulumizitsa njira ya digito ndi luntha.Centralized control Center, nyumba yosungiramo zinthu zopanda anthu, kuyeza kutentha kwa roboti, kuyendera, kutengera zitsanzo kudzachulukirachulukira.
Ndi kutulutsidwa ndi kukhazikitsidwa kwa mfundo zosiyanasiyana zapadziko lonse lapansi za carbon-carbon, mabizinesi akumunsi mumakampani azitsulo akuchulukirachulukira kuchuluka kwa kuwunika kwazinthu zonse zomwe zagulidwa, komanso kuwunika kwa moyo wazinthu zazitsulo ndi kuwunika kwa carbon footprint kutengera yakhala ntchito yofunika kwazobiriwira ndi otsika mpweya chitukuko cha makampani zitsulo ndi kukwaniritsa zosowa za makasitomala kunsi kwa mtsinje.Kuyesa kuwunika kwa moyo wazinthu ndi njira yofunikira kuti igwirizane ndi chitukuko cha dziko lobiriwira, mpweya wochepa komanso wapamwamba kwambiri, kulimbikitsa kupulumutsa mphamvu ndi kuchepetsa mpweya wamakampani achitsulo ndi zitsulo ndikuwongolera chikoka chamtundu.
● Ukadaulo wopulumutsa mphamvu pazitsulo komanso kuteteza chilengedwe
1. Kubwezeretsanso kwambiri ndikugwiritsa ntchito mphamvu yachiwiri
Kugwiritsa ntchito mphamvu kwamakampani opanga zitsulo kumawonjezeka chaka ndi chaka, kumbali imodzi, zida zatsopano zasinthidwa, ndipo mphamvu yogwiritsira ntchito mphamvu yachepetsedwa.Kumbali inayi, kuchira komaliza kwa mphamvu yachiwiri, kutentha kwapang'onopang'ono kwa kukoma kwapamwamba ndi kwapakatikati kumapitirira kuwonjezeka, ndipo kutentha kwapakati kumabwezeretsedwanso, ndipo kutentha kungagwiritsidwe ntchito pamasitepe.Mphamvu yamtengo wapatali ya calorific imagwiritsidwa ntchito popanga magetsi kapena kupanga mankhwala, ndipo mphamvu yamtengo wapatali ya calorific imagwiritsidwa ntchito kutenthetsa anthu okhala m'matauni ozungulira, aquaculture ndi zina zotero.Kuphatikiza kupanga zitsulo ndi moyo wa anthu sikuti kumangowonjezera mphamvu zamabizinesi, komanso kulowetsanso ma boiler ang'onoang'ono ndikuchepetsa kumwa ndi kaboni.
1. 1 ng'anjo yamagetsi yamagetsi
The zonse vaporization kuzirala dongosolo, m'malo gawo loyambirira la madzi kuzirala chitoliro, kwambiri bwino nthunzi kuchira matani zitsulo.Malingana ndi pulojekitiyi, matani apamwamba a zitsulo zachitsulo amatha kufika 300kg / t yachitsulo, yomwe ndi yoposa 3 kuchira koyambirira.
1.2 Converter
Njira yoyamba yoyeretsera mpweya wa flue wa converter nthawi zambiri imatenga njira youma.Pansi pa njira yowuma yomwe ilipo, kutentha kotsalira kuchokera ku kusiyana kwa kutentha kwa 1000 ℃-300 ℃ sikuchira.Pakalipano, zida zingapo zoyendetsa ndege zikugwira ntchito kwakanthawi kochepa.
1.3 Kuphulika kwa ng'anjo
Kubwezeretsa kwathunthu kwa gasi wophulitsa ng'anjo kumatha kuzindikirika ndikubwezeretsanso mpweya wofananira ndi mpweya wophulika.Pakalipano, ng'anjo zambiri zophulika sizilingalira kuchira, kapena kuchira kokha.
1.4 Kuwerenga
Bwezeretsani kutentha kwa zinyalala kuchokera pagawo la kutentha kwambiri la mphete yozizirira kuti mupange magetsi;Madzi otentha amatha kupangidwa kuti apangidwe kapena kutenthedwa pambuyo pobwezeretsa kutentha kwa zinyalala pakati pa kutentha kwapakati ndi gawo lotsika la kutentha kwa mphete yozizirira;Sintering flue mpweya kufalitsidwa amakonda kufalitsidwa mkati, m'pofunika kuonjezera kuthamanga kufalitsidwa zimakupiza, mpweya wabwino zimakupiza ndi kuthandizira zida zamagetsi.
Large chitoliro zinyalala kutentha, mphete kuzirala zinyalala kutentha kuwonjezera mphamvu mphamvu, komanso ntchito ntchito nthunzi ndi magetsi awiri kuukoka luso kuyendetsa chachikulu m'zigawo zimakupiza, kusintha nthunzi ntchito Mwachangu, kuchepetsa kutembenuka kugwirizana, kusintha ubwino zachuma.
1.5 Kuphika
Kuphatikiza pa chikhalidwe chowuma chozimitsa coke, coke circulation ammonia, kuzizira koyambirira, kutentha kwa zinyalala, kutentha kwa chitoliro cha zinyalala, kutentha kwa zinyalala za gasi kwagwiritsidwa ntchito.
1.6 Kugudubuza Zitsulo
Kugwiritsa ntchito kutentha kwa zinyalala kuchokera ku gasi wachitsulo wa ng'anjo yotenthetsera yachitsulo ndi ng'anjo yotenthetsera kutentha.Kutentha ndi gwero la kutentha kwapamwamba kwambiri, ndipo zofunikira za kutentha kwa desulfurization zimagwiritsidwa ntchito popanga madzi otentha.
2. Lingaliro la kuteteza chilengedwe ndi utsi wochepa kwambiri wakhazikika m'mitima ya anthu
2. 1 Ntchito ya chilengedwe ya mphero iliyonse yachitsulo ndi A
Pofuna kuchepetsa kupanikizika kwa chitetezo cha chilengedwe ndikuwonetsetsa kupanga bwino, mphero zambiri zakumpoto za zitsulo zatha nkhonya A, ngakhale mabizinesi akumpoto omwe sanamalize nkhonya A, pali makampani ambiri akum'mwera zitsulo, akugwiranso ntchito. njira iyi.Ntchito zazikuluzikulu ndi malo ochotsera fumbi, desulfurization ndi denitrification malo, zipangizo mu nyumba yosungiramo katundu, kuchepetsa kutsetsereka, malo opangira fumbi otsekedwa, kuponderezedwa kwa fumbi ndi zina zotero.
2.2 Carbon, mafakitale a aluminiyamu a electrolytic
Ngongole za carbon, electrolytic aluminium zoteteza zachilengedwe, aluminiyamu, aluminiyamu yamapiri ndi mabizinesi ena ali pantchito yachilengedwe ya A.
2.3 Chithandizo cha zinyalala zitatu
Zofunikira zoteteza zachilengedwe zinyalala zolimba sizimachoka kufakitale, madzi otayira kuti akwaniritse miyezo ya kukhetsa.Kumbali imodzi, mabizinesi achitsulo ndi zitsulo adawumitsa ndikufinya zosakanizazo, ndipo kutaya komaliza ndi kutaya zinyalala kumagwirizana.Msikawu umafunika njira zatsopano komanso matekinoloje othetsera gasi wonyansa, zinyalala zolimba zomwe zimakhala ndi kaboni, chitsulo, zinyalala zowopsa, kuyipitsa nthaka ndi madzi onyansa a phenol cyanide, madzi amchere okhazikika komanso madzi otayira ozizira.
2.4 Kuyeretsa gasi
Ndi kusintha kwa zofunikira zachitetezo cha chilengedwe, mpweya wobwezeretsedwa ukhoza kusonkhanitsidwa nthawi imodzi, ndipo zofunikira zatsopano zimayikidwanso patsogolo pa khalidwe la gasi.Njira yachikhalidwe yoyeretsera mpweya wa ng'anjo ya coke ndi mpweya wophulika wa ng'anjo imaganizira za kuchotsedwa kwa fumbi ndi sulfure, ndipo tsopano kumafuna kuchotsa sulfure.Msika umafunika njira zatsopano ndi zida zatsopano pazofuna izi.
2.5 Ukadaulo woyaka kwambiri wa okosijeni, kuyaka koyera kwa okosijeni
Pofuna kukonza kagwiritsidwe ntchito ka okosijeni komanso kuchepetsa kugwiritsiridwa ntchito kwa gasi, kuyaka kwa okosijeni wochuluka kapena koyera kumagwiritsidwa ntchito mu ng'anjo yotentha, uvuni ndi boiler.
Nthawi yotumiza: Jun-13-2023