Matambudziko ekuburitswa kwekabhoni mukugadzirwa kwema graphite electrodes anogona kugadziriswa zvizere kuburikidza nekubatanidzwa kwekuvandudzwa kwetekinoroji, kugadzirisa maitiro, uye nzira dzekutarisira simba, sezvakatsanangurwa pazasi:
I. Kuvandudzwa kweTekinoroji: Midziyo Inoshanda Zvikuru uye Kutsiva Simba Rakachena
1. Kudzokorora Tekinoroji yeGraphitization Furnace
Maovheni echinyakare eAcheson anoshandisa kusvika 3,200-4,800 kWh patani yemaelectrode egraphite, nekuchinja kukuru kwekushisa kunotungamira mukurasikirwa kwesimba. Kushandiswa kwemaovheni eLongitudinal Graphitization (LWG) kunogona kupfupisa nguva yekupisa kusvika maawa 9-15, kuderedza kushandiswa kwemagetsi ne20%-30%, uye kuwana resistivity yakafanana. Semuenzaniso, Xinjiang East Hope Carbon Project yakaderedza kushandiswa kwesimba patani yemaelectrode neanenge 300 kWh kuburikidza nekushandisa maovheni eLWG, zvichideredza zvisina kunanga kuburitswa kwecarbon.
2. Kutsiva Simba Rakachena
Kugadzira tani imwe chete yema electrode e graphite kunodya matani angangoita 1.7 emarasha akajairwa uye kunoburitsa matani 4.5 e CO₂. Kushandisa magetsi akasvibirira (semuenzaniso, simba rezuva kana remhepo) kufambisa maovheni e graphitization kunogonesa kuderedza utsi hwemagetsi zvakananga. Semuenzaniso, mamwe mabhizinesi muInner Mongolia akawedzera huwandu hwemagetsi akasvibirira kusvika pamusoro pe50% kuburikidza nemapurojekiti ekubatanidza "source-grid-load-storage", zvichideredza kuburitswa kwecarbon patani imwe neimwe yema electrodes ne40%.
3. Masisitimu Ekudzoreredza Kupisa Kwemarara
Kuisa ma "waste heat boilers" muzvikamu zvekubika nekugadzira graphitization kunodzosa gasi rinopisa zvakanyanya (200-800°C) kuti rigadzire utsi hwekudziisa kana kugadzira magetsi. Shanxi Taigu Baoguang Carbon Project yakachengetedza mari inosvika matani 2,000 emarasha akajairwa pagore uye yakaderedza kuburitswa kweCO₂ nematani 5,200 kuburikidza nekudzoreredza kupisa kwemarara.
II. Kugadzirisa Maitiro: Kuderedza Kushandiswa Kwezvinhu Zvisina Kugadzirwa uye Simba
1. Kugadziriswa Kwezvinhu Zvakagadziriswa
- Danho reCalcination: Dzora hunhu hwepetroleum coke (kuwanda kwechokwadi ≥ 2.07 g/cm³, resistivity ≤ 550 μΩ·m) kuderedza kushandiswa kwesimba rekugadzirisa kunotevera.
- Maitiro Ekuisira Muviri: Wedzera huwandu hwechigadzirwa uye kuderedza kukora kwemuviri kuburikidza ne "kuisira muviri katatu uye kuibika kane" kana "kuisira muviri kaviri uye kuibika katatu." Semuenzaniso, kuwana mwero wekuwedzera uremu we ≥9% kunogona kuderedza kubikwa kakawanda uye kuchengetedza 15%-20% mukushandiswa kwesimba.
2. Kugadzira Kupisa Kushoma uye Kupfupisa Maitiro Ekufamba
Shandisa nzira dzekugadzira zvinhu zvinopisa zvishoma (semuenzaniso, kubvisa zvinhu pa90-120°C) kuderedza kusvibiswa kwemhepo uye kuderedza tembiricha yekubika inotevera. Panguva imwe chete, gadzirisa mashandiro ekugadzira kuti upfupise kutenderera kubva pazvinhu zvakagadzirwa kusvika kuzvigadzirwa zvapera, uchideredza kushandiswa kwesimba rakawanda.
3. Kudzokorodza Marara eGasi
Magasi anobuda muzvitofu zvekubikira ane zvinhu zvinobvira zvakaita seCO2 neH2 anogona kucheneswa uye kushandiswazve muzvishandiso zvekupisa. Xinjiang East Hope Project yakachengetedza gasi rechisikigo rinosvika 300,000 m³ pagore uye yakaderedza kuburitswa kweCO2 nematani mazana matanhatu kuburikidza nehunyanzvi hwekugadzirisazve gasi remarara.
III. Kutarisira Simba: Kushandiswa kweDhijitari uye Kudyidzana Kwehupfumi
1. Masisitimu Ekutarisa Simba Akangwara
Isa masensa eIoT kuti aongorore data rekushandiswa kwesimba panguva chaiyo (semuenzaniso, magetsi nekupisa) muzvikamu zvekugadzira, uchigadzirisa maparameter emidziyo kuburikidza nemaalgorithms eAI. Semuenzaniso, rimwe bhizinesi rakaderedza nguva yekushanda kwefurnace yegraphitization ne30% kuburikidza nekutarisa kwakangwara, zvichichengetedza magetsi angangoita 500,000 kWh pagore.
2. Kubatwa, Kushandiswa, uye Kuchengetwa kweKabhoni (CCUS)
Isa michina yekubata kabhoni panzvimbo dzinobuda gasi dzinoshandiswa mufurnace kuti udzvinyirire CO₂ kuti ibayiwe pasi pevhu kana kuti uishandise semushonga wemakemikari. Pasinei nemitengo yakakwira iripo (inenge 300-600 RMB/ton CO₂), CCUS inzira yakakosha kwenguva refu yekubvisa kabhoni yakadzama.
3. Mhando dzehupfumi hwakatenderera
- Kubvisa Mvura Yakasviba: Shandisa mvura yakasviba yemumba kuti ishandiswezve mukuchenesa kana kugadzira gasi, ukuwo uchishandisa mvura yakasviba yekugadzira. Shanxi Taigu Project haina kubvisa mvura yakasviba, zvichichengetedza matani angangoita 100,000 emvura pagore.
- Kudzoreredza Marara Akaoma: Dzosera guruva rakaunganidzwa mumabhegi (rinenge matani 344 pagore) uye zvimedu zvemasaga (rinenge matani 500 pagore) kumutsetse wekugadzira, zvichideredza kushandiswa kwezvinhu zvisina kugadzirwa uye kuburitswa kwemarara kunokonzerwa nekurapwa.
IV. Mutemo neKubatana kweMusika: Kutungamira Kuchinja Kweindasitiri
1. Kusimbiswa kweMitemo yeUltra-Low Emission
Tora mitemo yakaita seMwero weKubuda Kwezvinhu Zvinosvibisa Muindasitiri yeAluminium(GB25465-2010), zvichiraira kuti particulate matter, SO₂, uye NOx zvive ≤10 mg/m³, ≤35 mg/m³, uye ≤50 mg/m³, zvichiteerana, kuti zvikurudzire kuvandudzwa kwetekinoroji.
2. Zvinokurudzira Musika weKutengesa Kabhoni
Isai kugadzirwa kwema electrode e graphite mumusika wenyika wekabhoni kuti pave nezvinetso zvehupfumi kuburikidza nekutengeserana kwe carbon quota. Semuenzaniso, kana bhizinesi rikadzikisa kuburitswa kwekabhoni patani imwe neimwe yema electrodes kubva pamatani 4.5 kusvika pamatani matatu, rinogona kubatsirwa nekutengesa quota dzakawandisa, zvichikurudzira kutenderera kwakanaka kwekudzikiswa kwe emission.
3. Chitupa cheGreen Supply Chain
Vagadziri vesimbi vari pasi pemvura vanogona kutanga kutenga maelectrode egraphite ane kabhoni shoma kuti vakurudzire vagadziri vari kumusoro kwemvura kuderedza utsi hunobuda. Semuenzaniso, imwe fekitori yesimbi yemagetsi ye arc furnace yaida kuti vatengesi vawane matani anopfuura 3.5 eCO₂ emissions patani imwe neimwe yemaelectrodes, zvichiita kuti mutengo upihwe ne10% kune vasingatevedzere mitemo.
Nguva yekutumira: Nyamavhuvhu-12-2025