Taw qhia
Cryogenic roj cog yog ib qho chaw tsim khoom uas tsim cov purity siab molecular oxygen, molecular nitrogen, argon, krypton, helium thiab xenon. Txij li cov huab cua yog tsim los ntawm cov pa roj ntau tshaj plaws nyob rau hauv cov huab cua, nitrogen (78%), oxygen (19%) thiab argon (1%), thiab cov seem yog tsim los ntawm cov pa roj, cov roj txias cog cais cov cua hauv cov tshuaj tua hluav taws. ntawm qhov kub thiab txias (kwv yees li 100 K / -173 degree) los tsim cov roj purity siab, xws li argon, nitrogen, oxygen, thiab lwm yam, nrog 1ppm lossis tsawg dua. Cov txheej txheem yog raws li txoj kev xav dav dav ntawm Hampson-Linde huab cua sib cais, uas tau tsim los ntawm Carl von Linde hauv xyoo 1895.
Lub voj voog Hampson-Linde
Lub voj voog Hampson-Linde yog cov txheej txheem roj liquefaction uas tsim nyog rau kev sib cais huab cua. William Hampson thiab Carl von Linde ntawm nws tus kheej patented lub voj voog hauv 1895: Hampson rau lub Tsib Hlis 23,1895, thiab Linde rau Lub Rau Hli 5,1895. Lub voj voog Hampson-Linde qhia txog kev ua kom txias dua, uas yog qhov kev tawm tswv yim zoo txias. Cov cuab yeej siv hluav taws xob tso cai rau qhov sib txawv ntawm qhov kub thiab txias (piv txwv li 0.27 degree / atmJT cua txias) kom dhau ib theem cua txias kom ncav cuag qhov ntsuas kub tsawg uas yuav tsum tau ua rau cov roj liquefied "taw" roj. Qhov sib txawv ntawm lub voj voog Hampson-Linde los ntawm Siemens lub voj voog tsuas yog nyob rau hauv cov kauj ruam nthuav. Siemens lub voj voog cia cov roj ua haujlwm sab nraud kom txo nws qhov kub, thaum lub voj voog Hampson-Linde cia siab rau tag nrho cov nyhuv Joule-Thomson; qhov no muaj qhov zoo ntawm qhov txias sab ntawm chav txias txias tsis txav qhov chaw.
Lub hom phiaj
Lub hom phiaj tseem ceeb ntawm cov nroj tsuag tsis tshua muaj nitrogen yog muab cov neeg siv khoom siab purity gaseous nitrogen (GAN), kua nitrogen (LIN), kua argon (LAR), thiab siab purity argon (PLAR), thaum lub sij hawm tshem tawm cov kab hluav taws xob xws li krypton, xenon thiab helium. High-purity kua cov ntaub ntawv (xws li oxygen los yog nitrogen) yog khaws cia nyob rau hauv lub zos tso tsheb hlau luam raws li lub tswv yim reserves. Cov kua no tuaj yeem evaporated kom tau raws li qhov xav tau siab tshaj lossis siv hauv cov chaw ua haujlwm offline. Vim lawv qhov me me, argon, xenon, thiab helium feem ntau yog muag ncaj qha rau cov neeg siv khoom los ntawm cov tsheb thauj khoom siab lossis tsheb thauj khoom. Cov nroj tsuag uas tsis kub-kub nitrogen ntau li ntawm 200 cubic feet/Cov nroj tsuag loj heev nrog 63 tons ntawm nitrogen ib hnub (xws li Cantarell oilfield cog hauv Mexico).
Cryogenic cua sib cais yields oxygen ntau tshaj 99.5% purity. Cov khoom uas tau txais high-purity tuaj yeem khaws cia rau hauv lub tog raj kheej roj. Cov thooj voos kheej kheej no tuaj yeem muab faib rau cov neeg siv khoom hauv kev kho mob, vuam, teb, lossis sib xyaw nrog lwm cov pa roj rau siv ua pa ua pa. Cov nroj tsuag kuj tsim cov nitrogen, siv rau ammonia ntau lawm hauv kev lag luam chiv, ntab iav tsim, petrochemical lub hom phiaj, ntxuav roj, amine gas kho, bearing seal gas thiab polyester manufacturing.
Qhov tshwm sim argon roj tuaj yeem siv rau hauv semiconductors, kev tsim khoom, thiab kev tsim hluav taws xob photovoltaic.
Kev siv cov pa oxygen siab purity
Muaj vaj huam sib luag
Thaum lub sij hawm hlau txiav thiab vuam txheej txheem, kev siv cov pa purity siab tuaj yeem txhim kho qhov kev sib xyaw ua kom sov thiab kub, ua kom cov vuam zoo.
Kev kho mob teb
High-purity oxygen yog siv los kho cov kab mob ua pa, xws li mob ntsws obstructive pulmonary disease (COPD) thiab mob ntsws, muab cov pa oxygen ntxiv rau cov neeg mob. Tsis tas li ntawd, muab cov pa oxygen siab purity thaum cov txheej txheem phais tuaj yeem txhawb nqa cov tshuaj loog thiab cov txheej txheem rov qab.
Kev tiv thaiv ib puag ncig
Hauv cov txheej txheem ntawm kev kho dej phwj tuaj, kev siv cov pa purity siab tuaj yeem txhawb kev degradation ntawm cov organic teeb meem thiab txhim kho kev kho mob. Hauv qee qhov chaw muaj kuab paug heev, kev siv cov pa oxygen purity siab tuaj yeem txhim kho huab cua zoo thiab pab txo cov pa phem.
Kev tsim hluav taws xob
Hauv kev tsim cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob, cov pa purity siab yog siv rau hauv kev tsim khoom los tswj ib puag ncig thiab txhim kho cov khoom zoo.
Aerospace
Hauv cov dav hlau dav hlau thiab dav hlau siab, cov pa oxygen siab huv yog muab los ua kom muaj kev txhawb nqa lub neej rau ob tus neeg caij nkoj thiab cov kws tsav dav hlau.
metallurgy
Nyob rau hauv cov txheej txheem smelting, siab purity oxygen yog siv los txhim kho cov smelting efficiency thiab txhim kho qhov zoo thiab kev ua tau zoo ntawm hlau.
Kev siv high-purity nitrogen
Muaj vaj huam sib luag
High purity nitrogen yog siv los ua ib qho kev tiv thaiv roj inert thaum lub sij hawm vuam hlau thiab txiav los tiv thaiv oxidation thiab lwm yam kev tsis zoo. Piv txwv li, nws yog feem ntau siv hauv aluminium welding thiab titanium vuam.
Kev tsim hluav taws xob
Thaum lub sij hawm semiconductor chip manufacturing, high-purity nitrogen yog siv los tsim ib qho chaw huv si uas tiv thaiv oxidation thiab paug. Hauv kev tsim cov khoom siv hluav taws xob sib xyaw (IC) thiab lwm yam khoom siv hluav taws xob, cov khoom siv hluav taws xob siab nitrogen yog siv los tswj cov huab cua thiab txo cov kab mob ntawm cov ntaub ntawv rhiab heev.
Kev lag luam kws tshuaj
High-purity nitrogen yog siv los muab kev tiv thaiv roj inert hauv kev tsim tshuaj kom tsis txhob muaj kev cuam tshuam tsis zoo nrog oxygen hauv huab cua thaum lub sijhawm tsim khoom.
Khoom noj thiab dej haus
Hauv kev ntim khoom noj thiab dej haus, siab purity nitrogen yog siv rau hauv cov ntim roj, hloov cov pa oxygen hauv lub ntim, txuas lub txee lub neej ntawm cov khoom noj, thiab tswj cov khoom tshiab.
Gas dynamics thiab kuaj
Hauv kev sim roj hluav taws xob thiab kev ntsuas roj, cov purity nitrogen siab ua haujlwm raws li kev tswj hwm roj lossis xoom roj los muab cov kev ntsuas raug.
FAQ
Cov teeb meem cuam tshuam txog qhov kub tsis tshua muaj roj cog:
Cim npe nrov: Tuam Tshoj cryogenic roj cog manufacturers, lwm tus neeg

