Nrog rau kev nce ntxiv hauv kev xav tau ntawm kev lag luam, sib sib zog nqus cryogenic huab cua sib cais tshuab tau dhau los ua ib qho ntawm cov thev naus laus zis hauv kev lag luam roj ntau lawm. Qhov sib sib zog nqus cryogenic cua sib cais chav ua haujlwm huab cua los ntawm kev kho cua sib sib zog nqus, sib cais ntau yam hauv huab cua, feem ntau suav nrog cov pa oxygen (LOX), kua nitrogen (LIN), thiab kua argon (LAR). Ntawm cov pa roj no, kua oxygen thiab kua nitrogen yog qhov xav tau tshaj plaws, thiab tau siv dav hauv kev lag luam xws li metallurgy, chemical engineering, electronics, tshuaj, thiab zaub mov. Tsab ntawv xov xwm no yuav ua qhov kev sib piv ntawm kev tsim cov kua oxygen thiab kua nitrogen hauv cov txheej txheem sib sib zog nqus cryogenic huab cua sib cais, thiab tshawb xyuas qhov cuam tshuam ntawm ntau yam ntawm cov khoom.

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I. Txheej txheem cej luam ntawm Cryogenic Air Separation Technology

Cryogenic huab cua sib cais tshuab yog ib txoj hauv kev ua kom cua txias kom qis qis (hauv qab li ntawm -150 ° C) kom ua kua. Los ntawm cov txheej txheem no, ntau yam roj av hauv huab cua (xws li oxygen, nitrogen, argon, thiab lwm yam) cais vim lawv cov ntsiab lus sib txawv ntawm qhov kub thiab txias, yog li ua tiav kev sib cais. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov cua sib cais yog cua txias thiab siv ntauwd fractionation rau kev sib cais roj. Lub liquefaction kub ntawm oxygen thiab nitrogen yog -183 ° C thiab -196 ° C feem. Kev tsim cov kua oxygen thiab kua nitrogen feem ntau yog nyob ntawm cov huab cua ntws, kev ua kom txias, thiab kev ua haujlwm ntawm cov fractionation ntauwd.

II. Qhov sib txawv ntawm Kev Tsim Cov Kua Dej Oxygen thiab Liquid Nitrogen

Qhov sib txawv ntawm kev tsim cov kua oxygen thiab kua nitrogen feem ntau yog txiav txim siab los ntawm ntau yam: huab cua muaj pes tsawg leeg, kev ua haujlwm tsis ua haujlwm, cov qauv ntawm cov fractionation ntauwd, thiab cov nplais ntau lawm. Nyob rau hauv cryogenic cua sib cais units, zus tau tej cov oxygen thiab nitrogen feem ntau yog generated nyob rau hauv ib tug tej yam piv. Feem ntau, kev tsim cov pa oxygen yog qis dua li cov kua nitrogen, tab sis qhov kev thov rau cov pa oxygen kuj tseem nce ntxiv, tshwj xeeb tshaj yog hauv kev kho mob, steel smelting, thiab tshuaj industries.

Qhov kev thov rau cov pa oxygen yog feem ntau cuam tshuam los ntawm cov pa oxygen concentration thiab qhov kev thov rau cov pa oxygen hauv qee cov ntawv thov kev lag luam. Hauv qee cov ntawv thov kev lag luam, qhov nce hauv cov pa oxygen ncaj qha ua rau muaj kev xav tau ntawm cov kua oxygen. Piv txwv li, oxygen enrichment technologies nyob rau hauv lub steel kev lag luam, high-oxygen combustion txheej txheem nyob rau hauv iav manufacturing, thiab lwm yam., tag nrho cov yuav tsum tau ib tug kuj txaus mov ntawm cov kua oxygen. Kev siv cov kua nitrogen ntau dua, suav nrog kev kho mob, hluav taws xob, aerospace, thiab lwm yam lag luam. Nyob rau hauv cov kev lag luam no, kua nitrogen yog dav siv rau cua txias, cia, thiab liquefaction ntawm kua nitrogen gases.

III. Cov yam ntxwv cuam tshuam rau kev tsim cov kua Oxygen thiab kua Nitrogen

Kev tsim cov kua oxygen thiab kua nitrogen tsis yog tsuas yog cuam tshuam los ntawm kev lag luam xav tau tab sis kuj tseem txwv los ntawm kev ua haujlwm ntawm cov cua txias cua sib cais, huab cua ntws, thiab tshuab cua txias, thiab lwm yam. Ua ntej, huab cua txaus tus nqi yog ib qho tseem ceeb tshaj plaws uas cuam tshuam rau kev tsim cov kua oxygen thiab kua nitrogen. Qhov ntau dua cov huab cua ntws, qhov ntau dua ntawm cov kua oxygen thiab kua nitrogen ntau dua. Thib ob, qhov ua tau zoo ntawm cov fractionation ntauwd kuj tseem ceeb heev rau kev tsim khoom. Cov yam ntxwv xws li qhov siab ntawm cov fractionation ntauwd, kev khiav hauj lwm kub, thiab roj reflux piv tag nrho cov cuam tshuam rau kev sib cais efficiency ntawm oxygen thiab nitrogen, yog li cuam tshuam rau qhov kawg lawm.

Kev tsim thiab kev ua haujlwm ntawm cov khoom siv cua txias ncaj qha cuam tshuam rau cov nqi khiav lag luam thiab kev tsim muaj peev xwm ntawm lub tshuab cua txias cua sib cais. Yog tias qhov ua haujlwm txias txias qis qis, qhov ua haujlwm liquefaction ntawm huab cua yuav raug txo kom tsawg, yog li cuam tshuam rau kev tsim cov kua oxygen thiab kua nitrogen. Yog li ntawd, cov thev naus laus zis txias txias thiab cov cuab yeej siv tseem ceeb heev rau kev txhim kho cov peev txheej ntau lawm.

IV. Kev ntsuas kev ua kom zoo rau kev tsim cov kua pa oxygen thiab kua Nitrogen

Txhawm rau ua kom cov kua oxygen thiab kua nitrogen ntau ntxiv, ntau lub tuam txhab ua kom zoo dua qhov kev ua haujlwm ntawm cov cua sib cais cryogenic kom ua tiav ntau lawm. Ntawm ib sab, ua kom cov huab cua ntws tuaj yeem txhim kho tag nrho cov roj ntau lawm; Ntawm qhov tod tes, kev txhim kho kev ua haujlwm ntawm cov fractionation ntauwd, optimizing qhov kev faib tawm ntawm qhov kub thiab txias hauv cov pej thuam, tuaj yeem txhim kho kev sib cais ntawm cov kua oxygen thiab kua nitrogen. Tsis tas li ntawd, nyob rau hauv xyoo tas los no, cov khoom siv ua kua oxygen thiab kua nitrogen ntau lawm tau siv cov cuab yeej ua kom txias ntau dua, xws li siv ntau theem cua txias tshuab, uas tuaj yeem txhim kho liquefaction efficiency thiab yog li ua kom cov kua oxygen thiab kua nitrogen.

V. Kev Ua Lag Luam Xav Tau Liquid Oxygen thiab Liquid Nitrogen los ntawm Cryogenic Air Separation

Qhov sib txawv ntawm kev ua lag luam xav tau cov kua oxygen thiab kua nitrogen yog ib qho tseem ceeb rau kev sib piv ntau lawm. Qhov kev thov rau cov pa oxygen feem ntau cuam tshuam los ntawm cov kev lag luam tshwj xeeb, tshwj xeeb tshaj yog nyob rau hauv steel smelting, kev kho mob xwm txheej ceev, thiab electronics manufacturing industries, qhov twg qhov kev thov rau cov kua oxygen ruaj khov thiab nce xyoo los ntawm lub xyoo. Piv txwv li, nrog kev txhim kho txuas ntxiv ntawm kev kho mob kev lag luam, kev siv cov kua oxygen rau hauv kev kho mob thaum muaj xwm txheej ceev, kev kho mob, thiab kev phais tau nce zuj zus, ua rau kev loj hlob ntawm cov kua oxygen ua lag luam xav tau. Nyob rau tib lub sijhawm, kev siv dav dav ntawm cov kua nitrogen hauv cov zaub mov khov, kev thauj mus los ua kua, thiab lwm yam, kuj tau ua rau kev loj hlob tsis tu ncua ntawm kev thov rau cov kua nitrogen.

Lub peev xwm ntawm cov kua oxygen thiab kua nitrogen yog ze ze rau cov cuab yeej ntsuas thiab kev ua haujlwm ntawm cov tuam txhab tsim khoom. Qhov loj-scale sib sib zog nqus cryogenic huab cua sib cais chav feem ntau muaj peev xwm ntau lawm, tab sis lawv kuj yuav tsum tau siv zog ntau dua thiab kev tu cov cuab yeej nruj dua. Ntawm qhov tod tes, cov khoom siv me me muaj qhov zoo ntawm kev hloov pauv thiab kev tswj hwm tus nqi, thiab tuaj yeem muab cov khoom siv raws sijhawm rau qee qhov kev siv me me.

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Los ntawm kev sib piv saum toj no, nws tuaj yeem pom tau tias cov kua oxygen thiab kua nitrogen hauv cov txheej txheem sib sib zog nqus cryogenic huab cua sib cais yog cuam tshuam los ntawm ntau yam, suav nrog huab cua ntws tus nqi, kev ua haujlwm ntawm cov fractionation ntauwd, thiab cov txheej txheem ntawm cov cua txias. Txawm hais tias kev tsim cov pa oxygen thiab kua nitrogen feem ntau qhia tau hais tias muaj kev sib raug zoo, kev ua lag luam xav tau, kev tsim khoom lag luam, thiab kev txhim kho txuas ntxiv ntawm cov cuab yeej siv tshuab tseem muab qhov chaw dav rau kev ua kom zoo ntawm cov khoom ntawm ob lub gases.

Nrog rau txoj kev loj hlob ntawm kev lag luam thiab kev lag luam kev vam meej, kev sib sib zog nqus cryogenic huab cua sib cais tshuab yog xav kom ua tiav cov peev txheej ntau dua thiab kev siv hluav taws xob qis dua yav tom ntej. Raws li ob qho kev lag luam tseem ceeb gases, kev lag luam zeem muag ntawm cov kua oxygen thiab kua nitrogen nyob twj ywm dav. Los ntawm kev txhim kho thev naus laus zis txuas ntxiv thiab kev ua haujlwm ntau ntxiv, cov peev txheej tsim tau ntawm cov pa oxygen thiab kua nitrogen yuav ntau dua nyob rau hauv txoj kab nrog kev xav tau ntawm kev lag luam, muab cov roj ntau ruaj khov thiab muaj txiaj ntsig zoo rau txhua qhov kev lag luam.

Anna Tel./Whatsapp/Wechat: +86-18758589723

Email :anna.chou@hznuzhuo.com 


Post lub sij hawm: Lub Xya hli ntuj-21-2025