Lub phaj bipolar, tseem hu ua lub phaj sau, yog ib qho ntawm cov khoom tseem ceeb ntawm lub roj teeb. Nws muaj cov haujlwm thiab cov khoom hauv qab no: cais roj ntawm cov oxidant thiab tiv thaiv cov roj kom tsis txhob hla dhau; Nws sau thiab coj cov hluav taws xob nrog cov hluav taws xob siab. Cov channel ntws tsim thiab ua tiav tuaj yeem faib cov roj mus rau txheej txheej ntawm lub electrode rau cov tshuaj tiv thaiv electrode. Nws tuaj yeem tshem tawm cua sov thiab tswj lub tshav kub sib npaug ntawm lub roj teeb. Tiv taus corrosion Tiv taus kev cuam tshuam thiab kev co; Thickness nyias; Lub teeb yuag; Tib lub sijhawm, nws pheej yig, yooj yim rau kev ua tiav, thiab tsim nyog rau kev tsim khoom loj, thiab lwm yam.
Cov phaj bipolar graphiteyog ib qho ntawm cov khoom ua los ntawm cov khoom siv no. Lawv muaj ntau yam kev siv thiab kev ua tau zoo, thiab tuaj yeem siv ua cov khoom siv electrode hauv cov roj teeb electrochemical. Lawv yog tsim los ntawm graphite thiab ntau yam khoom ntxiv. Nws lub luag haujlwm tseem ceeb yog los muab qhov chaw ua haujlwm uas xav tau rau cov roj teeb ua haujlwm, thiab nws kuj muaj kev ua hluav taws xob zoo, kev ruaj khov thiab kev tiv thaiv corrosion. Nws yog ua los ntawm cov khoom siv graphite thiab yog bipolar, uas tuaj yeem siv ua electrode hauv cov tshuaj tiv thaiv electrochemical.
Cov yam ntxwv ntawm cov khoom siv
1. Kev ua hluav taws xob zoo heev:Nws tuaj yeem ua tau zoo tam sim no hauv cov roj teeb thiab txhim kho kev ua haujlwm ntawm lub roj teeb
2. Kev tiv thaiv xeb:Nws muaj peev xwm tiv thaiv xeb zoo heev, tshwj xeeb tshaj yog nyob rau hauv cov chaw acidic lossis alkaline
3. Kev ua tau zoo ntawm cov cua sov:Nws tuaj yeem tswj tau qhov kub ntawm cov roj cell thiab tswj qhov kub thiab txias ntawm lub system.
4. Nyhav thiab muaj zog:Piv nrog rau lwm cov ntaub ntawv hlau, nws sib dua, uas muaj qhov zoo dua thaum tsim cov roj me me
5. Ua haujlwm tau:Graphite muaj peev xwm ua tau zoo thiab tuaj yeem ua rau cov phaj bipolar ntawm ntau yam duab los ntawm kev tsim pwm, txiav thiab kos duab, thiab lwm yam, kom ua tau raws li qhov xav tau ntawm ntau hom roj cell.
Daim Ntawv Thov
1. Cov phaj graphite bipolar siv tau rau hauv kev tsim roj teeb. Cov phaj graphite bipolar siv tau ua lub electrode zoo lossis tsis zoo ntawm lub roj teeb. Hauv lub roj teeb, lub luag haujlwm ntawm cov phaj graphite bipolar yog khaws cov nqi hluav taws xob los tsim lub zog hluav taws xob. Lawv kuj tseem tuaj yeem ua haujlwm ua cov channel thauj hluav taws xob hauv cov tshuaj electrochemical, hloov cov electrons mus rau electrolyte los ntawm lawv cov khoom hluav taws xob, yog li ua rau cov tshuaj tiv thaiv roj teeb. Cov phaj graphite bipolar tuaj yeem txhim kho kev ua haujlwm ntawm cov roj teeb los ntawm kev hloov pauv lawv cov porosity, thaj chaw tshwj xeeb thiab kev coj hluav taws xob, thiab tuaj yeem hloov kho raws li cov xwm txheej siv tshwj xeeb.
2. Cov phaj graphite bipolar kuj tseem siv tau rau kev tsim hydrogen los ntawm kev siv dej electrolysis. Kev tsim hydrogen los ntawm kev siv dej electrolysis yog ib qho txheej txheem uas rhuav tshem dej mus rau hauv hydrogen thiab oxygen, uas xav tau kev siv hluav taws xob. Thaum lub sijhawm no, cov phaj graphite bipolar tuaj yeem ua haujlwm ua cov electrodes los txhawb cov tshuaj electrolytic ntawm dej, yog li tsim hydrogen. Txoj kev no tuaj yeem siv los npaj roj hydrogen thiab yog ib txoj hauv kev tsim hluav taws xob uas zoo rau ib puag ncig thiab ruaj khov.
3. Cov phaj graphite bipolar kuj tseem siv tau rau hauv cov sensors electrochemical. Lub sensor electrochemical yog ib lub cuab yeej uas siv cov tshuaj electrochemical los ntes cov tshuaj lom neeg. Hauv cov sensors electrochemical, cov phaj graphite bipolar tuaj yeem ua haujlwm ua electrodes, thiab qhov concentration ntawm cov tshuaj lom neeg tuaj yeem ntes tau los ntawm kev ntsuas qhov kev hloov pauv ntawm lub zog electrode. Txoj kev no tuaj yeem siv rau hauv cov teb xws li kev saib xyuas ib puag ncig thiab kev kuaj mob.
4. Cov phaj graphite bipolar kuj tseem siv tau rau kev ua electrochemical. Electrochemical machining yog ib txoj kev ua cov ntaub ntawv uas siv cov tshuaj electrochemical. Hauv kev ua electrochemical, cov phaj graphite bipolar siv tau ua electrodes, thiab cov txheej txheem ua tiav tuaj yeem tswj tau los ntawm kev tswj hwm lub peev xwm electrode. Txoj kev no siv tau los npaj cov khoom siv me me, cov khoom siv nano, thiab lwm yam.
Ntxiv rau qhov zoo saum toj no, cov phaj graphite bipolar kuj tseem tuaj yeem cais roj ntawm cov oxidant thiab tiv thaiv cov roj kom tsis txhob hla dhau. Nws sau thiab coj cov hluav taws xob nrog cov hluav taws xob siab. Cov channel ntws tsim thiab ua tiav tuaj yeem faib cov roj mus rau txheej txheej ntawm electrode rau cov tshuaj tiv thaiv electrode. Nws tuaj yeem tshem tawm cua sov thiab tswj lub tshav kub sib npaug ntawm lub roj teeb. Tiv taus corrosion, cuam tshuam thiab vibration, nrog cov tuab nyias, lub teeb yuag, tus nqi qis, yooj yim rau tshuab thiab tsim nyog rau kev tsim khoom loj, thiab lwm yam. Yog li ntawd, cov phaj graphite bipolar yog cov khoom siv tseem ceeb hauv kev lag luam thiab tseem ceeb heev rau kev siv electrochemical hauv thaj chaw ntawm lub zog hydrogen. Kev tshawb fawb yav tom ntej tsom mus rau cov phaj graphite bipolar yuav yog los tsim cov txheej txheem tsim khoom pheej yig rau cov phaj graphite bipolar.
Cov phaj graphite bipolar ntawm VET Tuam Tshoj yog ua los ntawm cov graphite matrix uas muaj cov khoom siv siab thiab muaj cov resin ua haujlwm siab rau cov graphite micropores. Los ntawm kev ua kom zoo dua cov txheej txheem tsim khoom, txo cov nqi tsim khoom thiab txhim kho kev ua haujlwm ntawm cov khoom siv, cov phaj graphite bipolar yuav tsum dhau los ua lub zog tseem ceeb rau kev txhawb nqa kev txhim kho lub zog kom ruaj khov.
Lub sijhawm tshaj tawm: Cuaj hlis-19-2025