Nitrogen tshuab, raws li cov cuab yeej sib cais huab cua, tuaj yeem cais cov roj purity nitrogen siab los ntawm huab cua.Vim tias nitrogen yog cov roj inert, nws feem ntau siv los ua cov pa tiv thaiv.Nitrogen tuaj yeem tiv thaiv oxidation hauv siab purity nitrogen ib puag ncig.Cov pawg hauv qab no ntawm kev lag luam lossis teb xav tau lossis siv lawv cov tshuaj lom neeg ruaj khov;
1. Coal mining thiab khaws cia
Hauv cov mines thee, qhov kev puas tsuaj loj tshaj plaws yog qhov tawg ntawm cov roj sib xyaw ua ke thaum hluav taws tshwm sim hauv thaj chaw oxidized ntawm goaf.Charging nitrogen tuaj yeem tswj cov pa oxygen hauv cov roj sib xyaw hauv qab 12%, uas tuaj yeem tsis tsuas yog cuam tshuam qhov tshwm sim ntawm kev tawg. , tab sis kuj tiv thaiv qhov tshwm sim ntawm cov hluav taws xob hluav taws xob, ua rau qhov chaw ua haujlwm muaj kev nyab xeeb.
2. Roj thiab roj rho tawm
Nitrogen yog cov qauv roj siv los rov ua kom cov roj thiab cov roj los ntawm qhov dej loj / cov pa roj.Siv cov yam ntxwv ntawm nitrogen kom tswj tau lub reservoir siab, sib xyaw theem thiab immiscible roj hloov chaw thiab lub ntiajteb txawj nqus nqus tshuab tuaj yeem txhim kho cov roj rov qab, uas yog ntawm tseem ceeb heev rau stabilize roj ntau lawm thiab nce roj ntau lawm.
Petroleum thiab petrochemical
Raws li cov yam ntxwv ntawm inert gases, nitrogen muaj peev xwm tsim ib qho inert cua thaum lub sij hawm ua, cia thiab hloov ntawm cov ntaub ntawv flammable, tshem tawm cov kev hloov cov teeb meem tshuaj lom thiab flammable gases.
4. Kev lag luam tshuaj
Nitrogen yog ib qho tseem ceeb raw khoom rau hluavtaws fibers (nylon, acrylic), hluavtaws resins, hluavtaws roj hmab, thiab lwm yam. Nws kuj tseem siv tau los ua chiv xws li ammonium bicarbonate, ammonium chloride, thiab lwm yam.
5. tshuaj
Hauv kev lag luam kws tshuaj, cov txheej txheem nitrogen filling tuaj yeem txhim kho qhov zoo ntawm cov tshuaj, txawm tias nws yog infusion, dej txhaj, hmoov txhaj tshuaj, lyophilizer lossis cov kua hauv qhov ncauj.
6. electronics, hwj chim, cable
Nitrogen puv noob.Lub noob tau ntim nrog nitrogen los tiv thaiv oxidation ntawm tungsten filament thiab qeeb nws evaporation tus nqi, yog li ncua lub neej ntawm lub noob.
7. Cov roj noj
Lub tank ntim cov roj nitrogen yog txhawm rau sau cov nitrogen rau hauv lub tank thiab tso pa tawm ntawm lub tank kom tsis txhob muaj cov roj oxidized, thiaj li ua kom cov roj muaj kev nyab xeeb.Qhov siab dua cov ntsiab lus nitrogen, cov ntsiab lus ntawm cov pa oxygen tsawg dua. zoo dua rau kev khaws cia.Nws tuaj yeem hais tias cov ntsiab lus nitrogen muaj qhov cuam tshuam loj rau kev cia cov roj ua noj thiab roj.
8. Zaub mov thiab dej haus
Cov nplej, cov kaus poom, txiv hmab txiv ntoo, dej haus, thiab lwm yam yog feem ntau ntim rau hauv nitrogen los tiv thaiv corrosion kom yooj yim cia.
9.plastic chemical kev lag luam
Nitrogen tau nkag mus rau hauv cov txheej txheem molding thiab txias ntawm cov khoom yas.Nitrogen yog siv los txo qhov deformation los ntawm lub siab ntawm cov khoom yas, uas ua rau qhov ruaj khov, qhov tseeb ntawm cov khoom yas.Nitrogen txhaj tuaj yeem txhim kho cov khoom siv tshuaj zoo thiab tsim kev yooj yim.Raws li cov txheej txheem sib txawv, cov purity ntawm nitrogen xav tau los ntawm cov yas txhaj tshuaj. molding yog qhov sib txawv.Yog li ntawd, nws tsis tsim nyog siv lub raj mis nitrogen, thiab nws yog qhov zoo tshaj plaws los siv rau ntawm qhov chaw siab viav vias adsorption nitrogen tshuab los muab nitrogen ncaj qha.
10. roj hmab, resin ntau lawm
Rubber nitrogen vulcanization txheej txheem, uas yog, nyob rau hauv tus txheej txheem ntawm vulcanization ntawm roj hmab, nitrogen yog ntxiv raws li ib tug tiv thaiv roj.
12. kev tsim cov log tsheb
Sau cov log tsheb nrog nitrogen tuaj yeem txhim kho kev ruaj ntseg thiab kev nplij siab ntawm lub log tsheb, thiab tseem tuaj yeem tiv thaiv kev sib tsoo thiab txuas lub neej ntawm lub log tsheb.Nitrogen lub suab conductivity tuaj yeem txo cov suab nrov ntawm lub log tsheb thiab txhim kho kev nplij siab.
13. Metallurgy thiab kev kho cua sov
Nruam casting, dov, steel annealing tiv thaiv roj; Sab saum toj thiab hauv qab ntawm lub converter yog nyob rau hauv txoj kab nrog kev sib khi ntawm tshuab nitrogen rau steelmaking, sealing ntawm converter rau steelmaking, sealing ntawm sab saum toj ntawm lub qhov cub tawg, thiab cov roj. rau pulverized thee txhaj rau blast furnace ironmaking.
14. Cov ntaub ntawv tshiab
Kev kho cua sov cua tiv thaiv cov ntaub ntawv tshiab thiab cov ntaub ntawv sib xyaw.
Aerospace, kev lag luam
Qhov kub thiab txias roj nitrogen yog siv los tiv thaiv lub dav hlau, foob pob hluav taws thiab lwm yam khoom tawg-pov thawj, foob pob hluav taws roj supercharger, tso pa taws hloov roj thiab kev tiv thaiv kev nyab xeeb roj, astronaut tswj roj, qhov chaw simulation chav, aircraft roj pipeline tu roj, thiab lwm yam.
16. Biofuels
Piv txwv li, nitrogen yog xav tau los ua ethanol los ntawm pob kws.
17. txiv hmab txiv ntoo thiab zaub cia
Kev lag luam, txiv hmab txiv ntoo thiab zaub cua txias cia tau muaj thoob plaws ntiaj teb rau ntau tshaj 70 xyoo.Nitrogen yog ib qho khoom noj tshiab tshiab rau cov txiv hmab txiv ntoo thiab zaub.Txiv hmab txiv ntoo thiab zaub tau kho los ntawm huab cua cia, uas yuav pab txhim kho cov nyhuv tshiab thiab ua kom lawv lub neej ntev, thiab ua tau raws li tag nrho cov qauv tsis muaj kuab paug ntawm ntsuab cia.
18. Kev cia khoom noj
Nyob rau hauv cia ntawm grain, nitrogen yog qhia los tiv thaiv spoilage los ntawm microbial thiab kab kev ua los yog ua pa ntawm cov nplej nws tus kheej.Nitrogen tsis tau tsuas yog txo cov pa oxygen nyob rau hauv cov huab cua, rhuav tshem lub physiological kev ua ub no ntawm microorganisms, ciaj sia taus ntawm kab, tab sis kuj inhibit qhov ua pa ntawm zaub mov nws tus kheej.
19. laser txiav
Laser txiav stainless hlau nrog nitrogen, tuaj yeem tiv thaiv vuam qhov chaw raug huab cua los ntawm cov pa oxidation, tab sis kuj los tiv thaiv qhov pom ntawm qhov hws hauv qhov vuam.
20. Vuam tiv thaiv
Nitrogen tuaj yeem siv los tiv thaiv cov hlau los ntawm oxidation thaum vuam lawv.
Tiv thaiv keeb kwm relics
Hauv cov tsev khaws puav pheej, cov nplooj ntawv muaj nuj nqis thiab tsis tshua muaj cov duab kos duab thiab cov phau ntawv feem ntau muaj nitrogen, uas tuaj yeem tua cov kab mob.
Kev tiv thaiv hluav taws thiab tua hluav taws
Nitrogen tsis muaj qhov cuam tshuam rau kev sib txuas.Kev txhaj tshuaj nitrogen kom zoo tuaj yeem tiv thaiv hluav taws thiab tua hluav taws.
Tshuaj, kev zoo nkauj
Nitrogen tuaj yeem siv rau hauv kev phais, cryotherapy, ntshav tub yees, tshuaj khov thiab cryocomminution, piv txwv li, ua cov tub yees rau kev tshem cov quav hniav hauv tsev kho mob, suav nrog kev phais.
Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho kev lag luam, nitrogen tau siv dav hauv ntau lub tuam txhab kev lag luam thiab kev ua neej nyob txhua hnub.Nrog rau kev loj hlob ntawm lub siab viav vias adsorption nitrogen tshuab tshuab, nitrogen tshuab on-site nitrogen ntau dua li lwm cov khoom siv nitrogen ntau. economic, yooj yim dua.
Post lub sij hawm: Nov-19-2021