Ndeipi nzira dzekutsvaga tekinoroji uye nzira dzekuvandudza dzemangwana dze graphitized petroleum coke?

Nzira dzekutsvaga tekinoroji yeramangwana nekugadzira graphitized petroleum coke dzinonyanya kutarisa pane zvinotevera:

Tekinoroji dzeKuchena Kwakanyanya uye Kusachena Kwakaderera

Nekuvandudza maitiro ekuchekerera anononoka uye nzira dzakadzika dzekubvisa sulfur, sarufa, dota, nezvimwe zvinhu zvisina kuchena zviri mu petroleum coke zvinogona kuderedzwa. Semuenzaniso, Sinopec Qingdao Refinery yaderedza huwandu hwesarufa kusvika pasi pe0.3%, zvichizadzisa kudiwa kwe low-sulfur petroleum coke muchikamu chitsva chesimba. Mune ramangwana, zvinodikanwa kuti pave nekuvandudza matekinoroji anoshanda ekubvisa sulfur kuti kuderedza huwandu hwedota kubva pa8-10 wt% kusvika pasi pe1 wt%, nokudaro zvichiwedzera kuchena kwezvinhu uye kugadzikana kwekushanda.

Kugadzirwa Kwakagadziriswa Kwezvigadzirwa Zvemhando Yepamusoro

Zvigadzirwa zvepetroleum coke zvinofanirwa kugadzirwa kuti zvishandiswe muminda yepamusoro-soro senge lithium battery anode materials uye photovoltaic silicon feedstock reduction agents. Semuenzaniso, power battery-specific coke inofanira kusangana nezviratidziro zvakaita se sulfur content <0.5% uye ash content <0.3% kuti bhatiri riwedzere simba rebhatiri uye hupenyu hwebhatiri. Pamusoro pezvo, photovoltaic-grade petroleum coke inoda ma pore structures akagadziriswa kuti iwedzere kushanda zvakanaka uye kuderedza mari yekugadzira silicon feedstock.

Kugadzirisa Zvakadzama uye Kushandiswa Kwakawedzerwa Kukosha Kwazvo

Zvigadzirwa zvakagadzirwa zvakadzama zvakaita se needle coke necarbon fibers zvinofanirwa kugadzirwa kuti zviwedzere kukosha kweindasitiri. Sechinhu chikuru chekugadzira ma electrodes e graphite ane simba guru, needle coke yakaona kukura kukuru mukudiwa mukati mekugadzira simbi dzemagetsi e arc furnace uye cheni itsva yekupa simba. Semuenzaniso, Jinzhou Petrochemical yakawana kugadzirwa kwenguva refu kwe needle coke, ichizadzisa zvinodiwa pamusika wepamusoro.

Tekinoroji dzekugadzira Dzisina Kukuvara uye Dzisina Kusviba

Mukupindura mitemo yakaoma yezvakatipoteredza, maitiro ekugadzira zvinhu zvisina kusvibiswa zvakanyanya uye kushandisa simba shoma anofanirwa kugadzirwa. Semuenzaniso, electrolysis yemunyu wakanyungudutswa inogona kuita kuti pave negraphitization iri pasi pe1000°C, ichideredza kushandiswa kwesimba ne40% zvichienzaniswa nenzira dzechinyakare dzekupisa kwakanyanya uye kumanikidzwa kwakanyanya (pamusoro pe2000°C) uye inoshanda kune zvakasiyana-siyana zvecarbonaceous raw. Uyezve, tekinoroji yekushanda kwemubhedha inoyerera inodzivirira kusangana kwemhepo nekuisa zvidimbu zvisina simba, kupfupisa nguva yekushanda kusvika maawa maviri kusvika masere uye kuderedza kushandiswa kwesimba.

Matekinoroji Ekudzivirira Magadzirirwo Emapona Akanyatsonaka

Kuburikidza ne gradient activation uye in-situ doping techniques, pore structure yemaporous carbons ane petroleum coke inogona kugadziriswa kuti iwedzere kushanda kwezvinhu. Semuenzaniso, kushandisa H₂O/CO₂ synergistic activation mechanism kunogadzira micropore-mesopore composite structure (mesopore ratio ye20%-60%) kuti ienderane nemamiriro akasiyana ekushandiswa. Panguva imwe chete, kuisa NH₃ kana H₃PO₄ kunogonesa nitrogen/phosphorus atom doping (doping levels ye1-5 at%), zvichiwedzera conductivity uye surface activity.

Kuwedzera kweMashandisirwo muBazi reMagetsi Idzva

Zvinhu zvitsva zvesimba zvakaita se petroleum coke-based activated carbon uye supercapacitor carbon zvinofanirwa kugadzirwa. Semuenzaniso, petroleum coke-based porous carbon, se "golden partner" yesilicon anodes, inovandudza kugadzikana kwecycle ne300% kuburikidza nekutonga kwepore structure (50-500 nm closed pore structure) kuti ichengetedze kuwedzera kwesilicon volume. Zvinofungidzirwa kuti saizi yemusika wepasi rose ichapfuura 120 bhiriyoni yuan panosvika 2030, nekukura kwegore negore kwe25%.

Tekinoroji dzekugadzira dzakangwara uye dzinozvigadzira dzoga

Kushandisa Indaneti yezvinhu (IoT) uye tekinoroji ye blockchain kunogona kuwedzera kushanda zvakanaka kwekugadzira uye kunaka kwechigadzirwa. Semuenzaniso, kuchengetedza zvinhu nekuchenjera kunogonesa kutarisa zvinhu panguva chaiyo, zvichivandudza kumhanya kwekupindura ne50%. Kutevedza Blockchain kunopa chitupa che "carbon footprint" kune zvigadzirwa, zvichizadzisa zvinodiwa neEU ESG mukudyara.


Nguva yekutumira: Gunyana-24-2025