Kev lag luam oxygen, feem ntau hu ua "cov ntshav ntawm kev lag luam niaj hnub no xws li cov hlau smelting, kev tsim kho tshuaj lom neeg, thiab kev mob nkeeg. Los ntawm cryogenic sib cais rau cov ntse molecular sieviChies, nws cov txheej txheem ntau lawm txuas ntxiv mus; Nws cov ntawv thov nthuav tawm los ntawm kev tsim khoom rau lub zog tshiab. Cov kab lus no ntsuas tus tseem ceeb ntawm cov oxygen, cov txheej txheem kev nyab xeeb-molecular, kev siv tswv yim, kev ua lag luam 2025 kev lag luam tshiab.
Lub ntsiab lus thiab molecular yam ntxwv ntawm kev siv pa oxygen
Kev lag luam oxygen yog kev siab dawb paug oxygen muab rho tawm los ntawm huab cua los ntawm kev tiv thaiv lub cev thiab cov qauv kev ua yeeb yam thiab kev ua yeeb yam tshaj li 99,2%. Raws li diatomic molecule, cov khoom ua yeeb yam oxidizing muaj zog, rov siv dua tshiab uas ua rau pom dav dav, thiab cov kev cuam tshuam hauv kev lag luam.
Nws cov qauv molecular nta ib lub zog khi ntawm 498 KJ / Mol / Mol, nrog pa alcygen thov kom tawg nyob rau hauv reasenive oxygen mols lossis catalysis, nrawm tshuaj. Piv txwv li, hauv cov statmaking statmaking, oxygen reacts nrog cov pa roj carbon los tsim kev sib xyaw ua ke (}}}. 5 K}}. 5 KJ00}
Kev Tshawb Fawb Kev Tshawb Fawb: Los ntawm cryogenic rau cov adjorption adjorption
Muaj cov pa ntau lawm tau hloov zuj zus los ntawm cov tshuaj ib txwm muaj los ntawm cov txheej txheem adonsistic, nrog 2024 qhov kev sib luag uas txhim kho efficiency thiab kev ruaj khov.
Cryogenic sib cais
Lub ntsiab lus: Huab cua yog liquefied ntawm tsawg heev ({{0} {} {}}}}}}}} degree) ntawm fortal incrillation raws li npau npau qhov sib txawv.
Yam uas pab: Tsim cov pa siab siab (ntau dua lossis sib npaug nrog 99.5%), haum rau loj-teev kev lag luam xav tau.
Rooj plaub: Ib qho steel manufacturing kev siv cov tshuab cryogenic Air Cais
Siab Swing Adsorption (Psa) Tshuab
Xav tau qhov tshiab: Tshiab ntse molecular sab cibPs lub tshuab Siv cov kev hloov pauv / koob / yim hloov ntawm ob lub tsheb tso tsheb hlau cua kom txhawb nqa kev ua pa ntawm 20% thiab txo kev siv hluav taws xob los ntawm 15%. Kev hloov pauv no ntawm Adsorption ntau qhov sib txuas yooj yim tau ua tiav sib txawv kev ua kom zoo nkauj xav tau-parallel hom kev ua haujlwm siab, series hom rau kev ua kom siab dua.
Cov Ntawv Thov: Qhov zoo tagnrho rau cov lag luam me thiab nruab nrab, xws li ntim cov pa oxygen hauv cov khoom noj lossis nti ntxuav hauv cov khoom siv hluav taws xob.
Dej Electrolysis
Kev Rhuav: Proton txauv membrane (pem) electrolyzers ua tiav 85% tso hluav taws xob siv rau cov pa roj oxygen {}}% qis dua cov khoom siv alkaline electrolyzers. Ua ke nrog lub zog txuas ntxiv dua tshiab (cua sov, hnub ci), qhov no ua rau cov pa roj carbon-nruab nrab tsim cov pa roj carbon ntau.
Cov qhab nia tiav thiab hloov kho tshiab rau cov qauv hauv tebchaws
Lub Regised 2024 Lub Tebchaws Lub Tebchaws rau Kev Lag Luam (GB / T 3863-2024}) zawm tswj kev ua kom nruj:
Yuav Tsum Ncaj Ncees: Tsawg kawg purity txheem ntawm ntau dua los yog sib npaug ntawm 99.2%, nrog cov tshiab yuav tsum tau kuaj rau noo noo (tsawg dua lossis sib npaug}. 07 g / m³) thiab roj (tsis-ntes).
Testing Technology: Roj chromatography yog siv los ntsuas cov kab tsis huv xws li cov pa roj carbon monoxide (tsawg dua lossis sib npaug)) (tsawg dua lossis sib npaug.
Cov qhab nia Purity sib phim cov ntawv thov:
Cov Qauv Cov Pa (99.2%): Siv hauv hlau smelting thiab iav tsim khoom, qhov twg cov khoom tsis txaus ntseeg muaj kev tiv thaiv me.
High-Purity Oxygen (99.99%): Qhov tseem ceeb rau precision teb zoo li semiconductor lithography thiab aerospace propellants.
Cov kev thov ntau yam thoob plaws kev lag luam
Muaj cov pa oxygen txuas ntxiv los ntawm kev tsim khoom kom tshwm sim los ntawm cov cuab yeej tswv yim:
Hlau thiab tsis muaj cov hlau smelting
Moj tej tawg ua rauv steelmaking: Sab saum toj-hauv qab tshuab tshuab technology siv 40-50 mow ntawm oxygen ib lub sij hawm, txo lub sijhawm smelting los ntawm 30% thiab coke noj los ntawm 15%.
Aluminium Electrolysis: Cov pa oxygen koom nrog hauv Alumina kev suav, txiav lub zog siv los ntawm 8% thiab txo cov pa oxium.
Tshuaj Lom thiab Lub Zog
Petroleum Refining: Cov pa roj oxygen kom ceev ceev cov roj tawg hauv catalytic kho cov kev hloov pauv, nce cov roj teeb cog los ntawm 5-8%%.
Hydrogen Ntau Lawm: High-purity oxygen byprododuct los ntawm cov dej electrolysis rau hydrogen yuav ncaj qha mis tshuaj synthesis, tsim cov tshuaj tua hluav taws xob "ntsuab oxygen" kaw voj.
Daim Ntawv Thov Kev Kho Mob thiab Ib Cheeb Tsam
Muaj Cov Pa Oxygen Thaum Muaj Xwm Ceev: Cov pa oxygen yuav tau ntsib GB 8982 cov qauv (ntau dua lossis sib npaug ntawm 99.5% purity), tab sis kev siv pa ntxiv rau kev siv tshuaj kho thaum muaj xwm ceev ntxiv.
Kev Kho Mob Tso Kho Kom Zoo: Oxygen tau hloov mus rau ozone (O₃) ntawm hluav taws xob hauv hluav taws xob hauv ozone (ua tiav rau 90% cod tshem tawm tus nqi ntawm cov kwj deg dej.
Cov khoom siv hluav taws xob thiab iberospace
Kev Tsim Txaj Semiconductor: High-purity oxygen sib tov nrog carbon tetrafruoride (cf₄) los ua ntshav ntshav rau nanoscale silicon wafer etching.
Rocket Inpulsion: Cov pa oxygen ({-183 degree) ua tiav nrog cov tshuab ua kua rau ntawm 455 vib nas this, txhawb nqa cov tub rog rau cov cab hlau.
Xaus-rau-kawg kev tswj hwm kev nyab xeeb
Cov nplaim thiab tawg tau ntawm kev siv cov pa oxygen nruj nruj kev tswj hwm kev tswj hwm thoob plaws tus nqi saw:
Kev tsim
Kev Tiv Thaiv Kev tawg: Cov chav sib cais cua sib cais siv cov hlau hlau kom tsis txhob muaj xeb-oxygen cov kev tawm tsam; Molecular sileve yees saib ntsuas kub kom tiv thaiv kev tshaj tawm adsorption tshav kub-induced combanttion.
Khib Roj Recycling: Nitrogen Breproduct los ntawm Cryogenic sib cais yog siv rau cov khoom noj kom txuag tau, thiab Argon rau Vuam kev tiv thaiv, ua rau cov regularity.
Cia thiab Tsheb Thauj Mus Los
Kev tswj hwm lub tog raj kheej: Cov pa thooj khaub plaub kheej ua raws GB 5099 tus qauv, tab sis kev ntsuam xyuas hydostratics txhua 3 xyoos; 防震胶圈 (Ua kom cov roj hmab kev co roj hmab rings) thiab 固定支架 (固定支架) tiv thaiv kev sib tsoo thaum thauj khoom.
Cov kua oxygen thauj: Lub tshuab nqus dej nqus tsev kom khaws cov nyiaj tso tawm txhua hnub evaporation hauv qab no {}}. 1% rau kev thauj mus los ntev ntev.
Kev siv
Xau Saib Xyuas: Oxygen lub concenors hauv cov kev ua haujlwm ua rau pom kev kub ntxhov thiab cua thaum muaj qib siab tshaj li 23.5%.
Cov Txheej Txheem Ua Haujlwm: Hauv vuam, cov pa oxygen thiab acetylene thooj voos kheej kheej yuav tsum khaws cia 5 meters sib cais kom tiv thaiv kev sib xyaw ua ke tawg.
Kev nrhav hauv cov pa ntsuab oxygen ntau lawm
Tsav los ntawm "Ob Chav Carbon" Lub Hom Phiaj, Kev Lag Luam Kev Lag Luam yog hloov mus rau cov qauv carbon:
Txuas Ntxiv Hluav Taws Xob
Solar oxygen lawm: Lub zog hluav taws xob tshiab hauv Tebchaws Northwest Tuam Tshoj siv elolar-powered electrolysis tsim 50%, {{}}}} tons.
Cua-powered electrolysis: Ntau dhau cua tshuab hluav taws xob muab tshuab electrolyzers, ua kom micro hluav taws xob ntsuab rau cov pa roj av "rau hydrogen hnyav.
Ntse Kho Kom Zoo Dua
Zog Efficiency: Cov pa roj cua tshiab ntau yam nrog ntau theem desiccant txheej ua kom huab cua zoo los ntawm 40% thiab txo kev siv hluav taws xob ntawm 18%.
Ntse Saib Xyuas: Ai algorithms kwv yees molecular sab cib sab cib sab cib ua ke, dynamically hloov hloov mus los mus txuas ntxiv lub neej ntawm 20%.
Thov hloov pauv hloov los ntawm hydrogen kev lag luam
Raws li tus tseem ceeb ntawm lub zog hluav taws xob lub zog, hydrogen yog rov kho cov pa oxygen:
Hydrogen xa cov chaw nres tsheb ntau: Ua 1 nyhav ib tuj ntawm ntsuab hydrogen yields 8 tons ntawm high-purity oxygen ua kev siv tshuaj thiab hluav taws xob ntau lawm-oxygen siv "synergy.
Hydrogen Metallurgy: Hydrogen kev txo cov hlau (DRi)
Xaus thiab Yav Tom Ntej Tiam
Muaj oxygen yog evolving los ntawm "roj av tsim khoom" rau "kev siv tswv yim":
Kev Kawm Txuj Ci: Cov ntse tshaj tawm, txuas ntxiv hluav taws xob, thiab hydrogen synergy yuav ua tus thawj coj, kev ua haujlwm tau ua tiav thiab them tus nqi txo.
Kev Lag Luam Kev Lag Luam: Xav tau los ntawm (cov txheej txheem tshwm sim zoo li cov semiconductors, aerospace, thiab kev ua lag luam ib puag ncig) yuav xav tau ntau dua $ 61.8 billion los ntawm 2030.
Muaj zog: Ntsuab hluav taws xob-raws li cov khoom siv hluav taws xob ntau lawm thiab cov cuab yeej siv hluav taws xob yuav ua cov oxygen ua tus yuam sij rau cov phiaj xwm carbon neutrality.
Rau kev lag luam, tsom mus rau kev tsim kho thev naus laus zis (cov kev siv nyiaj ntau dua
