Kev sib cais cua cryogenic (kev sib cais cua kub qis) thiab cov khoom siv tsim nitrogen (xws li kev sib cais membrane thiab lub tshuab hluav taws xob nitrogen adsorption siab) yog cov txheej txheem tseem ceeb rau kev tsim nitrogen hauv kev lag luam. Kev siv tshuab sib cais cua cryogenic siv dav hauv ntau yam lag luam vim nws muaj peev xwm tsim nitrogen zoo thiab huv si zoo heev. Tsab xov xwm no yuav tshuaj xyuas qhov zoo thiab qhov sib txawv ntawm kev sib cais cua cryogenic thiab cov khoom siv tsim nitrogen, ua qhov kev tshuaj xyuas sib piv txog kev huv ntawm nitrogen, kev siv cov khoom siv, thiab cov nqi ua haujlwm, txhawm rau muab cov ntaub ntawv siv rau kev xaiv cov thev naus laus zis tsim nitrogen tsim nyog. Kev huv ntawm Nitrogen

Ib qho txiaj ntsig tseem ceeb ntawm kev sib cais cua tob tob rau kev tsim nitrogen yog tias nws tuaj yeem ua tiav qhov huv ntawm nitrogen siab heev. Kev sib cais cua tob tob feem ntau tuaj yeem tsim cov nitrogen nrog qhov huv ntawm ntau dua 99.999%, uas yog qhov tseem ceeb rau cov ntawv thov uas xav tau cov nitrogen siab heev, xws li kev tsim khoom siv hluav taws xob, kev tsim tshuaj lom neeg, thiab kev lag luam aerospace. Qhov sib piv, cov khoom siv tsim cov nitrogen sib cais membrane tsuas yog muab cov nitrogen nrog qhov huv ntawm 90% txog 99.5%, thaum cov khoom siv tsim cov nitrogen siab nrawm (PSA) tuaj yeem muab cov nitrogen nrog qhov huv ntawm txog li 99.9%, tab sis tseem tsis tuaj yeem phim qhov ua tau zoo ntawm kev sib cais cua tob tob. Yog li ntawd, kev sib cais cua tob tob yog qhov sib tw ntau dua hauv cov lag luam uas xav tau cov pa roj huv siab.

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Qhov ntim ntawm cov pa roj nitrogen

Cov chav sib cais cua sib sib zog nqus muaj peev xwm tsim tau ntau cov nitrogen, ua rau lawv tsim nyog rau cov xwm txheej uas muaj kev xav tau nitrogen ntau, xws li cov chaw ua hlau thiab cov chaw tsim tshuaj lom neeg. Vim tias kev sib cais cua sib sib zog nqus ua rau huab cua ua kua ntawm qhov kub qis thiab tom qab ntawd sib cais nitrogen thiab oxygen, nws lub peev xwm tsim khoom ib chav tuaj yeem ncav cuag ntau pua lossis txawm tias ntau txhiab cubic meters ib teev. Qhov sib piv, kev sib cais membrane thiab kev nqus siab nrawm nrawm cov khoom siv tsim nitrogen muaj peev xwm tsim khoom tsawg, feem ntau tsim nyog rau cov neeg siv khoom lag luam me thiab nruab nrab uas muaj kev xav tau nitrogen txij li kaum txog pua pua cubic meters ib teev. Yog li ntawd, hauv cov xwm txheej uas muaj kev xav tau nitrogen ntau, kev sib cais cua sib sib zog nqus tuaj yeem ua tau raws li qhov xav tau ntawm cov lag luam zoo dua.

Cov nqi khiav lag luam

Los ntawm qhov kev xam pom ntawm cov nqi khiav lag luam, cov khoom siv sib cais cua sib sib zog nqus yog pheej yig dua rau kev ua haujlwm loj tas mus li. Kev nqis peev thawj zaug ntawm cov khoom siv sib cais cua sib sib zog nqus yog siab dua, tab sis thaum lub sijhawm ua haujlwm ntev, tus nqi roj yuav qis dua. Tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas muaj kev xav tau ntau rau nitrogen thiab oxygen tib lub sijhawm, kev sib cais cua sib sib zog nqus tuaj yeem txo qhov nqi tag nrho ntawm kev tsim roj los ntawm kev sib koom ua ke. Ntawm qhov tsis sib xws, kev tsim cov nitrogen adsorption siab thiab cov thev naus laus zis sib cais membrane muaj kev siv hluav taws xob ntau dua, tshwj xeeb tshaj yog thaum tsim cov nitrogen ntshiab siab. Cov nqi khiav lag luam siab dua, thiab kev ua haujlwm zoo ntawm kev lag luam tsis siab npaum li kev sib cais cua sib sib zog nqus thaum cov ntim nitrogen ntau. Cov xwm txheej siv tau

Lub tshuab cais cua cryogenic siv dav hauv kev tsim khoom lag luam loj uas xav tau ob qho tib si nitrogen thiab oxygen, xws li hauv kev lag luam hlau, tshuaj lom neeg, thiab petrochemical. Ntawm qhov tod tes, cov khoom siv tsim nitrogen adsorption siab thiab cov khoom siv sib cais membrane yog qhov tsim nyog dua rau cov lag luam me thiab nruab nrab, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas xav tau nitrogen kom yooj yim thiab sai. Lub kaw lus sib cais cua cryogenic xav tau qee lub sijhawm npaj ua ntej thiab teeb tsa, thiab tsim nyog rau cov chaw loj nrog kev ua haujlwm ruaj khov mus sij hawm ntev. Qhov sib txawv, cov khoom siv sib cais membrane thiab cov khoom siv nqus cua siab yog qhov me dua, ua rau lawv yooj yim txav thiab teeb tsa sai, thiab tsim nyog rau cov haujlwm luv luv lossis qhov chaw uas xav tau kev teeb tsa yooj yim.

Muaj peev xwm tsim roj

Lwm qhov zoo ntawm kev sib cais cua cryogenic yog nws lub peev xwm tsim roj. Kev sib cais cua cryogenic tsis yog tsuas yog tsim cov nitrogen xwb tab sis kuj tseem tuaj yeem tsim lwm cov pa roj hauv kev lag luam xws li oxygen thiab argon, uas muaj cov ntawv thov tseem ceeb hauv kev sib xyaw hlau, kev tsim tshuaj lom neeg, thiab lwm yam. Yog li ntawd, cov thev naus laus zis sib cais cua cryogenic yog qhov tsim nyog rau cov lag luam uas muaj ntau yam kev xav tau roj thiab tuaj yeem txo qhov nqi tag nrho ntawm kev yuav roj. Qhov sib piv, cov khoom siv nqus cua siab thiab cov khoom siv sib cais membrane feem ntau tsuas yog tsim cov nitrogen, thiab qhov huv thiab cov zis ntawm cov nitrogen tsim tawm raug ntau yam kev txwv.

Kev tiv thaiv ib puag ncig thiab kev siv hluav taws xob zoo

Cov txheej txheem sib cais cua cryogenic kuj muaj qee qhov zoo hauv kev tiv thaiv ib puag ncig thiab kev siv hluav taws xob zoo. Vim tias kev sib cais cua cryogenic siv txoj kev sib cais lub cev thiab tsis xav tau cov tshuaj lom neeg, nws tsis ua rau muaj kuab paug rau ib puag ncig. Tsis tas li ntawd, los ntawm kev tsim qauv zoo dua thiab thev naus laus zis rov qab los ntawm cua sov, kev siv hluav taws xob zoo ntawm cov khoom siv sib cais cua cryogenic tau zoo dua. Qhov sib txawv, cov khoom siv tsim nitrogen adsorption siab xav tau cov txheej txheem adsorption thiab desorption ntau zaus, ua rau siv hluav taws xob ntau. Cov khoom siv tsim nitrogen sib cais membrane, txawm hais tias muaj kev siv hluav taws xob qis dua, muaj qhov txwv ntawm kev siv, tshwj xeeb tshaj yog thaum muaj kev huv siab thiab xav tau dej ntau, nws cov kev siv hluav taws xob zoo tsis zoo li cov khoom siv sib cais cua cryogenic.

Kev Txij Nkawm thiab Kev Ua Haujlwm

Kev saib xyuas cov tshuab sib cais cua cryogenic yog qhov nyuaj heev thiab xav tau cov kws tshaj lij uas muaj kev paub dhau los rau kev tswj hwm thiab kev saib xyuas tsis tu ncua. Txawm li cas los xij, ua tsaug rau nws qhov kev ua haujlwm ruaj khov thiab lub neej ntev ntawm cov khoom siv, cov chav sib cais cua cryogenic tuaj yeem ua haujlwm tau zoo hauv kev ua haujlwm ntev. Qhov sib txawv, kev saib xyuas cov khoom sib cais membrane thiab cov khoom siv nqus siab yog qhov yooj yim, tab sis lawv cov khoom tseem ceeb, xws li cov adsorbents thiab cov khoom siv membrane, feem ntau yuav muaj kuab paug lossis laus, ua rau muaj kev saib xyuas luv luv thiab kev saib xyuas ntau zaus, uas tuaj yeem cuam tshuam rau kev lag luam ntev thiab kev ntseeg siab ntawm cov khoom siv.

Kev Txheeb Xyuas

Xaus lus, cov thev naus laus zis sib cais cua txias tob muaj qhov zoo dua li cov khoom siv tsim nitrogen uas siv lub zog siab thiab lub tshuab sib cais membrane hauv kev huv nitrogen, ntim ntau lawm, cov nqi ua haujlwm, thiab kev sib koom ua ke roj. Kev sib cais cua txias tob yog qhov tsim nyog rau cov lag luam loj, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas muaj kev xav tau siab rau kev huv nitrogen, kev xav tau oxygen, thiab ntim ntau lawm. Rau cov lag luam me thiab nruab nrab lossis cov lag luam uas muaj kev xav tau nitrogen yooj ywm thiab ntim ntau lawm qis dua, cov khoom siv tsim nitrogen uas siv lub zog siab thiab lub tshuab sib cais membrane yog cov kev xaiv zoo dua. Yog li ntawd, cov lag luam yuav tsum ua qhov kev xaiv tsim nyog raws li lawv cov kev xav tau tiag tiag thiab xaiv cov khoom siv tsim nitrogen uas tsim nyog tshaj plaws.

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Peb yog cov chaw tsim khoom thiab xa tawm ntawm chav cais cua. Yog tias koj xav paub ntau ntxiv txog peb:

Tus neeg tiv tauj: Anna

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Lub sijhawm tshaj tawm: Lub Yim Hli-25-2025