1. Kugwiritsa ntchito nayitrogeni
Nayitrojeni ndi mpweya wopanda mtundu, wopanda poizoni, wopanda fungo. Chifukwa chake, nayitrogeni wa gasi wakhala akugwiritsidwa ntchito kwambiri ngati mpweya woteteza. Nayitrogeni wamadzimadzi wagwiritsidwa ntchito kwambiri ngati sing'anga yozizira yomwe imatha kukhudzana ndi mpweya. Ndi gasi wofunikira kwambiri. , zina zomwe zimagwiritsidwa ntchito ndi izi:
1. Kukonza zitsulo: gwero la nayitrogeni pochizira kutentha monga kuzimitsa kowala, kutulutsa kowala, nitriding, nitrocarburizing, carbonization yofewa, ndi zina zotero; zoteteza mpweya pa kuwotcherera ndi ufa zitsulo sintering njira, etc.
2. Chemical synthesis: Nayitrojeni imagwiritsidwa ntchito makamaka popanga ammonia. The chilinganizo anachita ndi N2 + 3H2 = 2NH3 (mikhalidwe ndi kuthamanga kwambiri, kutentha kwambiri, ndi chothandizira. Zimene ndi chosinthika anachita) kapena kupanga CHIKWANGWANI (nayiloni, akiliriki), kupanga utomoni, kupanga mphira, etc. zofunika zipangizo. Nayitrojeni ndi mchere womwe ungagwiritsidwenso ntchito popanga feteleza. Mwachitsanzo: ammonium bicarbonate NH4HCO3, ammonium chloride NH4Cl, ammonium nitrate NH4NO3, etc.
3. Makampani opanga zamagetsi: Gwero la nayitrojeni lopangira mabwalo akuluakulu ophatikizika, machubu azithunzi zamtundu wa TV, ma TV ndi ma wailesi ndi zida za semiconductor.
4. Metallurgical industry: gasi woteteza kuti aziponyera mosalekeza, kugudubuza kosalekeza ndi zitsulo zachitsulo; kuphatikiza nayitrogeni kuwomba pamwamba ndi pansi pa Converter kuti apange zitsulo, kusindikiza kwa converter steelmaking, kusindikiza kwa kuphulika kwa ng'anjo pamwamba, gasi wa jekeseni wamalasha wopukutidwa powombera ng'anjo yachitsulo, etc.
5. Kusungirako zakudya: kusungirako ndi nayitrogeni ndi kusunga mbewu, zipatso, ndiwo zamasamba, ndi zina zotero; kusungirako nayitrogeni wodzaza nyama, tchizi, mpiru, tiyi ndi khofi, etc.; kusungidwa kwa nayitrogeni ndi mpweya wokwanira wamadzimadzi a zipatso, mafuta osaphika ndi kupanikizana, etc.; zosiyanasiyana Botolo ngati vinyo kuyeretsedwa ndi Kuphunzira, etc.
6. Makampani opanga mankhwala: Kusungirako ndi nayitrogeni wodzaza ndi kusungidwa kwa mankhwala achi China (monga ginseng); Majekeseni odzaza nayitrogeni a mankhwala akumadzulo; Zosungiramo zodzaza nayitrogeni ndi zotengera; Gwero la gasi loyendetsa mpweya wamankhwala, etc.
7. Makampani a Chemical: gasi woteteza m'malo, kuyeretsa, kusindikiza, kuzindikira kutayikira, kuzimitsa kowuma kowuma; gasi wogwiritsidwa ntchito pothandizira kubwezeretsanso, kugawa mafuta, kupanga mankhwala opangira ma fiber, etc.
8. Makampani a feteleza: feteleza wa nayitrogeni zopangira; gasi wolowa m'malo, kusindikiza, kutsuka, ndi chitetezo chothandizira.
9. Pulasitiki makampani: pneumatic kufala particles pulasitiki; anti-oxidation pakupanga ndi kusunga pulasitiki, etc.
Opanga Nayitrojeni - Fakitale Yopanga Nayitrojeni ya China & Suppliers (xinfatools.com)
10. Makampani a mphira: kuyika mphira ndi kusungirako; kupanga matayala, etc.
11. Makampani agalasi: gasi woteteza popanga magalasi oyandama.
12. Makampani amafuta: Kulipira nayitrogeni ndikuyeretsa posungira, zotengera, nsanja zong'ambika, mapaipi, ndi zina zambiri; Kuyesa kwapaipi kwapaipi, ndi zina zotero.
13. Kukula kwamafuta akunyanja; kuphimba gasi pamapulatifomu ochotsa mafuta akunyanja, jekeseni wa nayitrogeni kuti achotse mafuta, kulowetsa matanki osungira, zotengera, ndi zina.
14. Malo osungiramo katundu: Kuti zinthu zoyaka m’zipinda zosungiramo zinthu zisapse ndi kuphulika, mudzaze ndi nayitrogeni.
15. Kuyenda panyanja: gasi wotsuka ndi kuteteza akasinja.
16. Ukadaulo wapamlengalenga: chowonjezera chamafuta a rocket, kuyambitsa gasi wolowa m'malo ndi gasi woteteza chitetezo, gasi wowongolera astronaut, chipinda choyezera mlengalenga, kuyeretsa mpweya wamapaipi amafuta andege, ndi zina zambiri.
17. Kugwiritsa ntchito m’mafakitale amafuta, gasi, ndi migodi ya malasha: Kudzaza mafuta m’chitsime ndi nayitrogeni sikungangowonjezera kupsyinjika m’chitsime ndi kuonjezera kupanga mafuta, koma nayitrojeniyo angagwiritsidwenso ntchito ngati mphinjiro poyezera mapaipi obowola. , kupeŵa kotheratu kuthamanga kwamatope m’chitsime. Kuthekera kwa kuphwanya mzati wa m'munsi chubu. Kuphatikiza apo, nayitrogeni imagwiritsidwanso ntchito popanga madontho monga acidification, fracturing, hydraulic blowholes, ndi hydraulic packer setting. Kudzaza gasi wachilengedwe ndi nayitrogeni kumatha kuchepetsa mtengo wa calorific. Posintha mapaipi ndi mafuta osapsa, nayitrogeni wamadzi angagwiritsidwe ntchito kuwotcha ndi kubaya zinthu mbali zonse ziwiri kuti zilimba ndi kuzisindikiza.
18. Zina:
A. Utoto ndi zokutira zimadzazidwa ndi nayitrogeni ndi mpweya kuteteza polymerization wa kuyanika mafuta; matanki osungira mafuta ndi gasi, zotengera, ndi mapaipi oyendetsa amadzazidwa ndi nayitrogeni ndi mpweya, ndi zina zambiri.
B. Matayala agalimoto
(1) Limbikitsani kukhazikika kwa matayala ndi chitonthozo
Nayitrogeni ndi mpweya wa diatomic womwe umakhala wopanda mphamvu kwambiri. Mamolekyu a mpweya ndi aakulu kuposa mamolekyu a okosijeni, samakonda kufalikira ndi kutsika kwa kutentha, ndipo amakhala ndi kasinthasintha kakang'ono. Kulowa kwake m'mphepete mwa matayala ndi pafupifupi 30 mpaka 40% pang'onopang'ono kusiyana ndi mpweya, ndipo imatha kusunga Kukhazikika kwa tayala, kupititsa patsogolo kuyendetsa bwino kwa matayala, ndikuonetsetsa kuti galimoto ikuyenda bwino; nayitrogeni ali ndi kutsika kwa audio, kofanana ndi 1/5 ya mpweya wamba. Kugwiritsa ntchito nayitrogeni kumatha kuchepetsa phokoso la matayala ndikuwongolera bata.
(2) Pewani kuphulika kwa matayala ndi kutuluka kwa mpweya
Matayala ophwanyika ndi amene amachititsa ngozi zapamsewu. Malinga ndi ziwerengero, 46% ya ngozi zapamsewu m'misewu ikuluikulu zimachitika chifukwa cha kuwonongeka kwa matayala, pomwe 70% ya ngozi zonse za matayala amaphulika. Pamene galimoto ikuyendetsa galimoto, kutentha kwa matayala kumakwera chifukwa cha kukangana ndi nthaka. Makamaka pamene mukuyendetsa galimoto pa liwiro lapamwamba kwambiri ndi braking mwadzidzidzi, kutentha kwa gasi mu tayala kumakwera mofulumira ndipo kuthamanga kwa tayala kumawonjezeka kwambiri, kotero pali kuthekera kwa kuphulika kwa matayala. Kutentha kwambiri kumapangitsa kuti mphira wa tayala ukalamba, umachepetsa kutopa, ndipo umapangitsa kuti pakhale kufooka kwambiri, zomwenso ndizofunikira kwambiri pakuphulika kwa matayala. Poyerekeza ndi mpweya wamba wothamanga kwambiri, nayitrogeni woyengedwa kwambiri ndi wopanda okosijeni ndipo umakhala wopanda madzi kapena mafuta. Lili ndi coefficient yowonjezera yowonjezera kutentha, kutsika kwa kutentha kwa kutentha, kukwera kwapang'onopang'ono, komwe kumachepetsa kuthamanga kwa kutentha kwa matayala, ndipo sikuyaka moto ndipo sikuthandiza kuyaka. , kotero kuti mwayi wophulika matayala ukhoza kuchepetsedwa kwambiri.
(3) Kutalikitsa moyo wamatayala
Pambuyo pogwiritsira ntchito nayitrogeni, kuthamanga kwa matayala kumakhala kosasunthika ndipo kusintha kwa voliyumu kumakhala kochepa, komwe kumachepetsa kwambiri kuthekera kwa kukangana kwa matayala osakhazikika, monga kuvala korona, kuvala mapewa a matayala, ndi kuvala kwa eccentric, ndikuwonjezera moyo wautumiki wa tayala; kukalamba kwa mphira kumakhudzidwa ndi mamolekyu a okosijeni mumlengalenga Chifukwa cha okosijeni, mphamvu zake ndi kusungunuka zimachepa pambuyo pa ukalamba, ndipo padzakhala ming'alu. Ichi ndi chimodzi mwa zifukwa kufupikitsa moyo utumiki matayala. The nayitrogeni kulekana chipangizo akhoza kuthetsa mpweya, sulfure, mafuta, madzi ndi zosafunika zina mu mlengalenga kwa mlingo waukulu, mogwira kuchepetsa makutidwe ndi okosijeni digiri ya mkati tayala akalowa ndi dzimbiri mphira, ndipo sadzawononga zitsulo mkombero, kuwonjezera moyo tayala. . Moyo wautumiki umachepetsanso kwambiri dzimbiri la mkombero.
(4) Chepetsani kugwiritsa ntchito mafuta komanso kuteteza chilengedwe
Kuthamanga kwa matayala osakwanira komanso kuchuluka kwa kugudubuza pambuyo pakuwotha kumayambitsa kuchuluka kwamafuta poyendetsa. Nayitrojeni, kuwonjezera pa kusunga mphamvu ya tayala yokhazikika komanso kuchepetsa kuchepetsa kuthamanga kwa tayala, ndi youma, mulibe mafuta kapena madzi, ndipo imakhala ndi kutentha kochepa. , Kutentha kwapang'onopang'ono kumachepetsa kukwera kwa kutentha pamene tayala likuthamanga, ndipo kusinthika kwa matayala kumakhala kochepa, kugwiritsira ntchito kumakhala bwino, ndi zina zotero, ndipo kukana kwazitsulo kumachepetsedwa, potero kukwaniritsa cholinga chochepetsera mafuta.
2. Kugwiritsa ntchito madzi ozizira nayitrogeni
1. Mankhwala a Cryogenic: opaleshoni, chithandizo cha cryogenic, firiji ya magazi, kuzizira kwa mankhwala ndi kuphwanya cryogenic, etc.
2. Bioengineering: cryopreservation ndi kayendedwe ka zomera zamtengo wapatali, maselo a zomera, germplasm, ndi zina zotero.
3. Metal processing: kuzizira mankhwala a zitsulo, mazira kuponyedwa kupinda kupinda, extrusion ndi akupera, etc.
4. Kukonza chakudya: zida zozizira mwachangu, kuzizira kwa chakudya ndi zoyendera, etc.
5. Ukadaulo wazamlengalenga: zida zoyambira, magwero ozizira a zipinda zofananira mlengalenga, ndi zina zambiri.
3. Ndi kupita patsogolo kwa sayansi ndi luso lamakono ndi chitukuko cha zomangamanga zachuma, ntchito zosiyanasiyana za nayitrogeni zafala kwambiri, ndipo zalowa m'magawo ambiri a mafakitale ndi moyo wa tsiku ndi tsiku.
1. Kugwiritsa ntchito muzitsulo zachitsulo: Chithandizo cha nayitrojeni chochokera kumlengalenga ndi fungo la nayitrogeni monga gawo lofunikira ndiukadaulo watsopano ndi njira yopulumutsira mphamvu, chitetezo, kusawononga chilengedwe komanso kugwiritsa ntchito mokwanira zachilengedwe. Zasonyezedwa kuti pafupifupi njira zonse zochizira kutentha, kuphatikizapo kuzimitsa, kutsekereza, kubisa, carbonitriding, nitriding yofewa ndi recarburization, zikhoza kutha pogwiritsa ntchito mpweya wa nayitrogeni. Ubwino wa zigawo zachitsulo zomwe zimagwiritsidwa ntchito zitha kufananizidwa ndi zofananira ndi njira zachikhalidwe zakuthengo. M'zaka zaposachedwa, chitukuko, kafukufuku ndi kugwiritsa ntchito njira yatsopanoyi kunyumba ndi kunja kwakwera ndipo zapeza zotsatira zabwino.
2. Kugwiritsa ntchito pamakampani amagetsi: Popanga zida zamagetsi ndi zida za semiconductor, nayitrogeni yokhala ndi chiyero choposa 99.999% iyenera kugwiritsidwa ntchito ngati gasi woteteza. Pakalipano, dziko langa lagwiritsa ntchito nayitrogeni yoyera kwambiri ngati gasi wonyamula ndi gasi woteteza popanga machubu azithunzi zamtundu wa TV, mabwalo akuluakulu ophatikizika, makhiristo amadzimadzi ndi ma semiconductor silicon wafers.
3. Kugwiritsa ntchito pakupanga mankhwala opangidwa ndi fiber: Nayitrogeni woyeretsedwa kwambiri nthawi zambiri amagwiritsidwa ntchito ngati gasi woteteza mukupanga ma fiber kuti aletse kuti zinthu za fiber fiber zisakhale ndi okosijeni panthawi yopanga komanso kukhudza mtundu. Kukwezeka kwa nayitrogeni wa chiyero, kumapangitsanso kukongola kwamtundu wa mankhwala a ulusi. Masiku ano, mafakitale ena atsopano m'dziko langa ali ndi zida za nayitrogeni zoyera kwambiri.
4. Kugwiritsa ntchito malo osungiramo nyumba ndi kusunga: Pakali pano, njira yosindikizira nkhokwe, kudzaza ndi nayitrogeni ndi kuchotsa mpweya yakhala ikugwiritsidwa ntchito kwambiri m'mayiko akunja kusunga mbewu. Dziko lathu layesanso njira iyi bwino ndikulowa gawo lakulimbikitsa ndikugwiritsa ntchito. Kugwiritsa ntchito utsi wa nayitrogeni posungira mbewu monga mpunga, tirigu, balere, chimanga, ndi mpunga kungalepheretse tizilombo, kutentha, ndi nkhungu, kuti zisungidwe bwino m’chilimwe. Njirayi ndikusindikiza njereyo mwamphamvu ndi nsalu zapulasitiki, choyamba kuzichotsa kumtunda wochepa, ndikudzaza ndi nayitrogeni ndi chiyero cha 98% mpaka zovuta zamkati ndi zakunja zizikhala bwino. Izi zimatha kulepheretsa mulu wa njere wa oxygen, kuchepetsa kupuma kwa njere, ndikulepheretsa kuberekana kwa tizilombo toyambitsa matenda. Borer onse adzafa chifukwa chosowa mpweya mkati mwa maola 36. Njira yochepetsera mpweya ndi kupha tizilombo sikungopulumutsa ndalama zambiri (pafupifupi 1 peresenti ya mtengo wa fumigation ndi mankhwala oopsa kwambiri monga zinki phosphide), komanso imapangitsa kuti chakudya chikhale chatsopano komanso chopatsa thanzi komanso kupewa matenda a bakiteriya. ndi kuipitsidwa kwa mankhwala.
Kusungirako ndi nayitrogeni ndi kusunga zipatso, ndiwo zamasamba, tiyi, ndi zina zotero ndi njira yopambana kwambiri. Njirayi imatha kuchepetsa kagayidwe kazakudya za zipatso, ndiwo zamasamba, masamba, ndi zina zambiri m'malo okhala ndi nayitrogeni komanso mpweya wochepa, ngati kulowa m'malo a hibernation, kulepheretsa kukhwima pambuyo pakucha, motero kuwasunga mwatsopano kwa nthawi yayitali. Malinga ndi mayeso, maapulo osungidwa ndi nayitrogeni akadali crispy komanso okoma pakatha miyezi 8, ndipo mtengo wosungira maapulo pa kilogalamu ndi pafupifupi dime imodzi. Kusungirako kodzaza ndi nayitrogeni kumatha kuchepetsa kutayika kwa zipatso munthawi yomwe ikukula kwambiri, kuwonetsetsa kuti zipatso pamsika wanthawi yayitali, kukweza zipatso zotumizidwa kunja, ndikuwonjezera ndalama zakunja.
Tiyi amatsukidwa ndikudzazidwa ndi nayitrogeni, ndiye kuti, tiyi amayikidwa mu thumba la aluminiyamu-platinamu (kapena thumba la nayiloni la polyethylene-aluminium composite), mpweya umachotsedwa, nayitrogeni amabayidwa, ndipo thumba limasindikizidwa. Pambuyo pa chaka chimodzi, khalidwe la tiyi lidzakhala latsopano, msuzi wa tiyi udzakhala womveka komanso wowala, ndipo kukoma kwake kudzakhala koyera komanso konunkhira. Mwachiwonekere, kugwiritsa ntchito njirayi kuti tisunge tiyi watsopano ndikwabwino kuposa kuyika vacuum kapena kuziziritsa.
Pakali pano, zakudya zambiri zimasungidwa mu vacuum kapena m'mafuko owumitsidwa. Kuyika kwa vacuum ndikosavuta kutulutsa mpweya, ndipo zoyikapo zozizira zimatha kuwonongeka. Palibe mwa iwo omwe ali abwino kwambiri ngati ma vacuum odzaza ndi nayitrogeni.
5. Kugwiritsa ntchito luso lazamlengalenga
Chilengedwecho n'chozizira, chakuda komanso chopanda kanthu. Anthu akamapita kumwamba, amayenera kuyeserera kaye kayezedwe ka zinthu zakuthambo. Nayitrogeni yamadzimadzi ndi helium yamadzimadzi iyenera kugwiritsidwa ntchito poyerekezera malo. Zipinda zazikulu zoyerekeza mumlengalenga ku United States zimadya magasi a nayitrogeni okwana 300,000 pamwezi kuti ayesetse kuyesa kwakukulu kwa ngalande yamphepo. Pa roketi, pofuna kuonetsetsa kuti chipangizo cha hydrogen choyaka moto ndi chophulika, zozimitsa moto za nayitrogeni zimayikidwa pamalo oyenera. Nayitrogeni wothamanga kwambiri ndiyenso mpweya wopatsa mphamvu wamafuta a rocket (madzi amadzimadzi a hydrogen-liquid oxygen) komanso mpweya woyeretsera paipi yapaipi.
Ndege isananyamuke kapena ikatera, pofuna kutsimikizira chitetezo ndi kupewa ngozi ya kuphulika kwa chipinda choyaka injini, nthawi zambiri ndikofunikira kuyeretsa chipinda choyatsira injini ndi nayitrogeni.
Kuphatikiza apo, nayitrogeni imagwiritsidwanso ntchito ngati mpweya woteteza mu ma atomiki.
Mwachidule, nayitrogeni amakondedwa kwambiri pankhani ya chitetezo ndi inshuwaransi. Kufunika kwa nayitrogeni kukukulirakulira ndikukula komanso kutsindika kwamakampani. Ndi chitukuko chofulumira cha zomangamanga za dziko langa, kuchuluka kwa nayitrogeni wogwiritsidwa ntchito m'dziko langa kudzawonjezekanso mofulumira.
Nthawi yotumiza: Feb-22-2024
