HANGZHOU NUZHUO TECHNOLOGY GROUP CO., LTD.

1. Kev piav qhia txog cov khoom siv nitrogen uas muaj purity siab
Cov khoom siv nitrogen uas muaj cov khoom siv ntshiab siab yog qhov tseem ceeb ntawm kev sib cais cua cryogenic (cryogenic air separation). Nws feem ntau yog siv los cais thiab ntxuav nitrogen ntawm huab cua, thiab thaum kawg tau txais cov khoom nitrogen uas muaj cov khoom ntshiab txog li 99.999% (5N) lossis siab dua. Cov khoom siv no yog raws li thev naus laus zis **cryogenic distillation**, siv qhov sib txawv ntawm qhov kub thiab txias ntawm nitrogen (qhov kub thiab txias -195.8 ℃) thiab oxygen (qhov kub thiab txias -183 ℃) hauv huab cua, thiab ua tiav kev sib cais zoo los ntawm kev sib sau ua ke thiab sib cais hauv qhov kub qis.

Cov khoom siv nitrogen uas muaj cov khoom siv siab purity yog siv dav hauv cov khoom siv hluav taws xob, kev lag luam tshuaj lom neeg, tshuaj, kev ua hlau, kev khaws cia zaub mov thiab lwm yam, tshwj xeeb tshaj yog hauv kev lag luam high-tech xws li kev tsim khoom semiconductor thiab kev tsim roj teeb lithium, uas muaj cov kev xav tau siab heev rau nitrogen purity, thiab cryogenic cua sib cais thev naus laus zis tam sim no yog qhov ruaj khov thiab pheej yig tshaj plaws.

2. Cov yam ntxwv tseem ceeb ntawm cov khoom siv nitrogen uas muaj purity siab
1). Cov zis nitrogen purity siab heev
- Lub tsev ntau theem distillation thiab cov thev naus laus zis adsorption molecular sieve siab ua haujlwm tau zoo tuaj yeem tsim tau 99.999% ~ 99.9999% (5N ~ 6N) cov nitrogen siab-purity kom ua tau raws li cov kev cai nruj ntawm semiconductor, photovoltaic thiab lwm yam lag luam.
- Cov pa oxygen, dej noo thiab cov hydrocarbons me me raug tshem tawm ntxiv los ntawm kev siv cryogenic adsorption (PSA) lossis catalytic deoxygenation technology kom ntseeg tau tias qhov nitrogen purity ua tau raws li tus qauv.

2). Kev txuag hluav taws xob thiab ua haujlwm tau zoo, ruaj khov
- Cov khoom siv sib cais cua cryogenic siv cov expander + cov cua sov sib pauv kom ua kom lub voj voog tub yees zoo dua thiab txo kev siv hluav taws xob. Piv nrog kev sib cais membrane lossis kev siv tshuab pressure swing adsorption (PSA), tus nqi ua haujlwm ntev dua.
- Lub kaw lus tswj hwm tsis siv neeg saib xyuas qhov kub thiab txias, siab thiab huv si hauv lub sijhawm tiag tiag kom ntseeg tau tias cov khoom siv ua haujlwm ruaj khov thiab txo kev cuam tshuam tes.

3). Tsim qauv modular, muaj zog adaptability
- Cov khoom siv nitrogen me me (<100Nm³/h), nruab nrab (100~1000Nm³/h) lossis loj (>1000Nm³/h) tuaj yeem hloov kho raws li cov neeg siv khoom xav tau, yooj yim phim cov kev xav tau ntawm ntau yam lag luam.
- Haum rau kev tsim cov nitrogen hauv qhov chaw (Kev Tsim Hauv Qhov Chaw), txo cov nqi thauj mus los thiab khaws cia ntawm cov kua nitrogen.

4). Muaj kev nyab xeeb thiab txhim khu kev qha, ib puag ncig zoo thiab siv tsawg
- Txais yuav kev tsim qauv uas tsis tawg thiab ntau yam kev tiv thaiv kev nyab xeeb (xws li kev saib xyuas cov pa oxygen, kev tiv thaiv overpressure) kom ntseeg tau tias muaj kev nyab xeeb.
- Tsuas yog hluav taws xob thiab cua xwb thiaj siv tau thaum lub sijhawm sib cais cua txias tob, tsis muaj kuab paug rau tshuaj lom neeg, raws li cov qauv tsim khoom ntsuab.

3. Cov chaw siv tseem ceeb ntawm cov khoom siv nitrogen uas muaj purity siab
1). Kev lag luam hluav taws xob thiab semiconductor
- Siv rau hauv kev tsim cov wafer, LED ntim khoom, photovoltaic cell ntau lawm, muab cov nitrogen ntshiab heev ua cov roj tiv thaiv kom tiv thaiv kev oxidation thiab kev ua qias tuaj.
- Hauv kev siv semiconductor etching, tshuaj lom neeg vapor deposition (CVD) thiab lwm yam txheej txheem, nitrogen yog siv los ua cov roj nqa lossis cov roj ntxuav kom ntseeg tau tias cov txheej txheem ruaj khov.

2). Kev Lag Luam Tshuaj thiab Zog
- Siv rau kev tiv thaiv roj inert hauv kev lag luam petrochemical thiab thee tshuaj lom neeg kom tiv thaiv kev pheej hmoo flammable thiab tawg.
- Siv rau hauv kev tsim roj teeb lithium (xws li kev ziab cov khoom ncej, kev ntim kua txhaj) kom tiv thaiv cov dej noo thiab cov pa oxygen los ntawm kev cuam tshuam rau kev ua haujlwm ntawm roj teeb.

3). Kev Lag Luam Khoom Noj thiab Tshuaj
- Cov khoom noj ntim khoom siv cov nitrogen uas muaj cov khoom ntshiab (ntau dua 99.9%) los txuas lub txee lub neej thiab tiv thaiv kev oxidation thiab kev puas tsuaj.
- Siv rau hauv kev lag luam tshuaj rau kev sau cov nitrogen aseptic thiab kev tiv thaiv cov neeg sawv cev biological, ua raws li cov qauv GMP.

4). Kev Kho Mob Kub Hlau thiab 3D Printing
- Muab ib puag ncig inert hauv annealing, quenching, brazing thiab lwm yam txheej txheem los tiv thaiv cov hlau oxidation.
- Siv rau kev luam ntawv hlau 3D (SLM thev naus laus zis) los txo cov hmoov oxidation thiab txhim kho qhov zoo ntawm molding.

5). Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Chaw Kuaj Mob
- Muab cov nitrogen ib puag ncig uas muaj purity siab heev rau kev sim siab xws li cov ntaub ntawv superconducting thiab nuclear magnetic resonance (NMR).

4. Cov qauv kev loj hlob yav tom ntej
1). Kev txawj ntse thiab Internet ntawm Yam (IoT) kev koom ua ke
- Txhim kho kev siv hluav taws xob ntawm cov khoom siv thiab kev muaj peev xwm saib xyuas ua ntej los ntawm kev saib xyuas deb thiab kev ua kom zoo dua ntawm AI.
2). Kev siv tshuab ntsuab thiab qis carbon
- Ua ke nrog lub zog rov ua dua tshiab (xws li lub zog cua, photovoltaic) lub zog muab hluav taws xob los txo cov pa roj carbon.
3). Kev ua kom me me thiab kev tsim cov nitrogen mobile
- Tsim cov khoom siv tsim cov nitrogen cryogenic me me dua uas tsim nyog rau kev faib hluav taws xob thiab cov chaw tsim khoom me me.

Kev Txheeb Xyuas
Raws li ib qho kev siv tseem ceeb ntawm cov thev naus laus zis sib cais cua cryogenic, cov khoom siv nitrogen siab-purity tau dhau los ua cov khoom siv tseem ceeb ntawm kev tsim khoom siv high-tech thiab kev tsim khoom lag luam nrog nws cov txiaj ntsig ntawm ultra-high purity, txuag hluav taws xob thiab ruaj khov, kev nyab xeeb thiab kev tiv thaiv ib puag ncig. Nrog rau kev txhim kho sai ntawm cov lag luam xws li cov khoom siv hluav taws xob thiab lub zog tshiab, cov khoom siv nitrogen siab-purity yuav txuas ntxiv mus rau kev txawj ntse, kev ua haujlwm zoo thiab ntsuab, muab cov kev daws teeb meem nitrogen txhim khu kev qha rau kev lag luam niaj hnub.

Yog xav tau oxygen/nitrogen/argon, thov hu rau peb:
Emma Lv Tel./Whatsapp/Wechat: +86-15268513609
Email：Emma.Lv@fankeintra.com