Alkaline electrolyzer

 
Vim Li Cas Xaiv Peb
 
01/

Kev pabcuam ib-nres
Peb cog lus tias yuav muab koj cov lus teb sai tshaj plaws, tus nqi zoo tshaj, qhov zoo tshaj plaws, thiab ua tiav cov kev pab cuam tom qab muag.

02/

Quality Assurance
Peb muaj cov txheej txheem kev ruaj ntseg zoo nyob rau hauv qhov chaw kom ntseeg tau tias tag nrho peb cov kev pabcuam ua tau raws li cov qauv zoo tshaj plaws. Peb pab neeg ntawm cov kws tshuaj ntsuam xyuas zoo xyuas txhua qhov project kom meej ua ntej nws xa mus rau cov neeg siv khoom.

03/

Technology ntawm lub xeev
Peb siv cov cuab yeej technology tshiab thiab cov cuab yeej los xa cov kev pabcuam zoo. Peb pab neeg tau paub zoo txog qhov tseeb tiam sis thiab kev nce qib hauv kev siv tshuab thiab siv lawv los muab cov txiaj ntsig zoo tshaj plaws.

04/

Tus nqi sib tw
Peb muab cov nqi sib tw rau peb cov kev pabcuam yam tsis muaj kev cuam tshuam rau qhov zoo. Peb cov nqi yog pob tshab, thiab peb tsis ntseeg hauv cov nqi zais lossis cov nqi.

05/

Cov neeg siv khoom txaus siab
Peb tau cog lus tias yuav xa cov kev pabcuam zoo tshaj plaws uas tshaj peb cov neeg tau txais kev cia siab. Peb siv zog los xyuas kom meej tias peb cov neeg siv khoom txaus siab rau peb cov kev pabcuam thiab ua haujlwm ze nrog lawv kom ntseeg tau tias lawv tau ntsib.

06/

Kev Pabcuam Cov Neeg Siv Khoom
Peb khwv tau koj kev hwm los ntawm kev xa khoom raws sijhawm thiab ntawm pob nyiaj siv. Peb tau tsim peb lub koob npe nrov ntawm kev pabcuam tshwjxeeb rau cov neeg siv khoom. Tshawb nrhiav qhov txawv nws ua.

Dab tsi yog Alkaline Electrolyzer

 

Alkaline electrolysers yog ib hom khoom siv hluav taws xob uas siv cov tshuaj alkaline (feem ntau yog potassium hydroxide lossis sodium hydroxide) ua cov electrolyte faib dej rau hauv hydrogen thiab oxygen gas.

Cov txiaj ntsig ntawm Alkaline Electrolyzer

 

Ua haujlwm siab

Alkaline electrolyzers muaj kev hloov pauv siab, uas txhais tau hais tias lawv tuaj yeem hloov hluav taws xob zoo rau hauv cov pa roj hydrogen. Qhov no yog vim hais tias cov alkaline electrolyte siv nyob rau hauv cov khoom siv no muaj hluav taws xob conductivity thiab tsis tshua muaj zog, ua rau tsis muaj zog poob thaum lub sij hawm electrolysis.

Tus nqi qis

Alkaline electrolyzers yog cov khoom siv yooj yim thiab tus nqi qis piv rau lwm hom electrolyzers. Cov khoom siv hauv cov khoom siv no yog pheej yig thiab yooj yim muaj, uas ua rau lawv pheej yig dua los tsim thiab tswj.

Durability

Alkaline electrolyzers yog qhov ruaj khov thiab tuaj yeem ua haujlwm tsis tu ncua rau lub sijhawm ntev yam tsis muaj kev puas tsuaj loj. Qhov no yog vim hais tias cov alkaline electrolyte siv nyob rau hauv cov khoom siv no tsis yog-corrosive thiab muaj kev cuam tshuam tsis zoo ntawm cov electrodes, uas txo cov kev pheej hmoo ntawm electrode puas.

High Hydrogen Purity

Alkaline electrolyzers tsim high-purity hydrogen gas, uas yog tsim rau siv nyob rau hauv ntau yam kev siv, xws li roj hlwb thiab lwm yam kev lag luam.

Scalability

Alkaline electrolyzers yog qhov muaj peev xwm loj thiab tuaj yeem siv los tsim cov roj hydrogen ntawm ntau qhov kev tso tawm, los ntawm cov chav kuaj me me mus rau cov tshuab loj loj.

Hydrogen Production Dehydration

 

Alkaline Electrolyzer Structure thiab cov ntaub ntawv

Cov electrodes feem ntau yog sib cais los ntawm cov ntawv nyias nyias (nrog tuab ntawm {{0}}}.050 mus rau 0.5 hli), feem ntau hu ua diaphragm lossis cais tawm. electrons, yog li tsis txhob muaj hluav taws xob luv luv ntawm cov electrodes thaum tso cai me me ntawm cov electrodes. Lub ionic conductivity yog muab los ntawm aqueous alkaline kua, uas nkag mus rau hauv lub pores ntawm lub diaphragm. Lub xeev-of-the-art diaphragm yog Zirfon, cov khoom sib xyaw ntawm zirconia thiab Polysulfone.Lub diaphragm ntxiv zam kev sib xyaw ntawm cov khoom tsim hydrogen thiab oxygen ntawm cathode thiab anode, feem.
Feem ntau, Nickel raws li cov hlau yog siv los ua cov electrodes rau alkaline dej electrolysis.Xav txog cov hlau ntshiab, Ni yog qhov tsawg tshaj plaws active non-noble hlau.Tus nqi siab ntawm cov hlau zoo noble electrocatalysts xws li platinum pab pawg hlau thiab lawv dissolution thaum lub sij hawm oxygen evolutionis a qhov tsis zoo. Ni yog suav tias yog ruaj khov dua thaum lub sij hawm cov pa evolution, tab sis stainless hlau tau qhia zoo stability thiab zoo catalytic kev ua si tshaj Ni nyob rau hauv siab kub thaum lub sij hawm lub Oxygen Evolution Reaction (OER).
High deg cheeb tsam Ni catalysts yuav ua tau tiav los ntawm dealloying ntawm Nickel-Zinc los yog Nickel-Aluminium alloys nyob rau hauv alkaline tov, feem ntau hu ua Raney nickel. Hauv kev ntsuam xyuas ntawm tes, qhov ua tau zoo tshaj plaws electrodes tam sim no tau tshaj tawm muaj cov plasma nqus tsev vacuum txau Ni alloys ntawm Ni meshes thiab kub dip galvanized Ni meshes. Txoj hauv kev tom kawg yuav nthuav dav rau kev lag luam loj loj vim nws pheej yig thiab yooj yim scalable, tab sis hmoov tsis, tag nrho cov tswv yim qhia qee qhov degradation.

 

Kev txo nqi
 

 

Kev txo nqi ntawm ntsuab hydrogen uas ua los ntawm dej electrolysis yog qhov tsim nyog los txo cov nqi ntawm kev hloov hluav taws xob. Qhov no tsis tsuas yog yuav tsum tau siv hluav taws xob ntsuab qis xwb, tab sis kuj tseem txo cov nqi peev. Cov tom kawg yog qhov tseem ceeb tshwj xeeb, txij li cov nroj tsuag electrolysis yav tom ntej yuav ua haujlwm raws li (ntau) cov hluav taws xob txuas ntxiv hloov pauv tau txwv tsis pub muaj cov sijhawm ua haujlwm thiab yog li ua kom muaj txiaj ntsig zoo ntawm cov nqi peev. Muaj peb txoj hauv kev los txo cov nqi peev: kev lag luam ntawm cov nplai, kev lag luam ntawm tus lej thiab kev tsim kho tshiab.
"Economies of scale" txhais tau hais tias cov nroj tsuag loj kuj pheej yig dua. Hauv kev lag luam tshuaj lom neeg nws yog ib qho zoo uas cov nroj tsuag uas loj dua kaum npaug tsuas yog tsib zaug kim dua, txhais tau hais tias cov nqi peev hauv ib chav tsev ntawm cov khoom tsim tawm yog ob qho qis dua. Ib lo lus nug yog seb qhov kev ntsuas no puas yuav siv tau rau cov nroj tsuag electrolysis, vim tias cov electrolyzers tsis "scale zoo": vim muaj kev txwv hauv kev tswj cov cua sov tam sim no alkaline stacks raug txwv rau kwv yees li 10 MW qhov loj thiab tus lej no tsis xav tias yuav nce ntau hauv cov yav tom ntej. Qhov no txhais tau hais tias rau cov nroj tsuag loj dua cov electrolyzers tsuas yog yuav tsum tau "ua lej", txhais tau hais tias muaj kev txwv qhov zoo rau cov electrolyzers. Nyob rau tib lub sijhawm, cov pawg tsuas yog pab txhawb 10-20% ntawm tag nrho cov nqi cog thiab lwm yam 80-90% ntawm cov nqi ntsuas zoo. Yog li ntawd, peb tseem cia siab tias yuav muaj kev lag luam zoo ntawm cov nplai rau cov nroj tsuag dej electrolysis, txawm hais tias lawv yuav zoo dua me ntsis dua li cov nroj tsuag tshuaj.
"Kev lag luam ntawm cov lej" txhais tau hais tias thaum ntau chav ntawm tib cov khoom tsim tawm, lawv tau pheej yig dua vim tias kev tsim khoom siv hluav taws xob thiab lwm yam kev ua kom zoo ntawm cov khoom siv. Qhov zoo tshaj plaws-paub piv txwv yog cov hnub ci vaj huam sib luag uas txo tus nqi loj heev tau ua tiav hauv txoj kev no. Tsis tas li ntawd, nyob rau hauv lub teb ntawm electrolyzers muaj peev xwm loj heev rau "kev lag luam ntawm nplai", txij li tam sim no feem ntau cov electrolyzers tseem ua nyob rau hauv ib txoj kev siv zog heev nrog phau ntawv sib dhos ntawm cov hlwb rau hauv pawg. Vim tias qhov kev thov ntau ntxiv rau electrolyzers peb twb pom cov tuam txhab pib tsim cov kab ntau lawm uas ua rau txo tus nqi tseem ceeb.
Ob qho "kev lag luam ntawm qhov ntsuas" thiab "kev lag luam ntawm tus lej" yuav ua rau txo tus nqi, tab sis kuj tseem muaj kev lag luam tawm ntawm lawv: cov pawg loj dua thiab cov qauv (uas suav nrog cov twj tso kua mis ao, cov kua roj sib cais, thiab cov khoom siv hluav taws xob sib txawv) txhais tau tias. tus naj npawb ntawm cov units yuav qis dua thiab yog li qhov zoo ntawm "kev lag luam ntawm cov lej" yuav tsawg dua. Txawm li cas los xij, kev lag luam dej elecrolyzer yuav loj heev uas txawm tias muaj cov pawg loj thiab cov qauv tseem yuav tseem muaj "kev lag luam ntawm cov lej". Qhov no ua rau cov dej electrolysis "economies of scale" thiab "economies of numbers" tuaj yeem ua tiav.
Lwm tus tsav tsheb loj rau kev txo nqi yuav yog kev tsim kho tshiab. Txawm hais tias alkaline thev naus laus zis twb muaj nyob rau ntau tshaj 100 xyoo, tseem muaj chaw txaus rau kev tsim kho tshiab, tshwj xeeb tshaj yog hais txog qhov ceev tam sim no uas siv tshuab ua haujlwm. Piv rau cov cuab yeej siv hluav taws xob alkaline ib txwm muaj, qhov ceev tam sim no tuaj yeem nce ntau dua li tsib los ntawm kev tsim kho tshiab hauv diaphragm, electrode coatings thiab cell tsim. Daim duab 3 qhia tau hais tias ib tug schematic sawv cev ntawm ib tug tswvyim alkaline electrolysis pawg uas yuav muaj nyob rau hauv kev ua lag luam nyob rau hauv 2030. Table 2 qhia cov coj cov yam ntxwv ntawm xws li ib tug electrolyzer, uas qhia tau hais tias cov hydrogen tso zis ntawm xws li ib tug electrolyzer yuav ua tau ib qho tseem ceeb kaum siab tshaj li ib txwm. alkaline electrolyzers. Qhov no zoo txo ​​cov nqi ntawm cov khoom tsim hydrogen, txij li cov pawg tsis yog kaum npaug kim dua li cov tsoos ib txwm muaj.

Saib ntawm Ntau Hom Electrolyzers

 

Nws muaj peev xwm categorize lub electrolyzer raws li nws qhov loj, cov khoom thiab kev ua haujlwm. Muaj ob hom tseem ceeb thiab txhua tus ntawm no yog txuam nrog ib tug puv tes ntawm cov yam ntxwv tshwj xeeb

PEM Electrolysis

PEM yog lub npe luv rau Proton Exchange Membrane. Qee zaum, nws kuj tseem tuaj yeem xa mus rau "polymer electrolyte membrane". PEM electrolyzer ntiav ib daim nyias nyias uas yog siv los coj cov roj hydrogen ions mus rau cathode (tus nqi zoo electrode). Qhov txiaj ntsig tseem ceeb ntawm hom PEM dej electrolysis yog qhov electrolyzer yooj yim kom txias thiab nws ua haujlwm zoo heev.
Tseem muaj qee qhov teeb meem cuam tshuam nrog hom electrolyzer no. Raws li cov hlau tsis zoo (xws li kub) tau ua haujlwm, chav tsev tuaj yeem kim heev. Lwm qhov teeb meem yog tias daim nyias nyias no tsuas muaj theem nrab ntawm kev ua haujlwm ntev. Hauv lwm lo lus, nws yuav tsum tau hloov ntawm lub sijhawm.

AEM Electrolysis

AEM yog lub npe luv rau Anion Exchange Membrane.[5] Ib qho AEM hydrogen electrolyzer ua haujlwm zoo ib yam li PEM systems tau hais los saum no. Ib qho txiaj ntsig tseem ceeb yog cov hlau hlau electrocatalysts tuaj yeem hloov nrog cov hlau hloov pauv. Qhov no yuav pab kom txo tau cov nqi; ua kom cov electrolyzer tuaj yeem pheej yig dua.
Tau hais tias qhov no, thev naus laus zis nws tus kheej tseem yog qhov tshiab. Nws tseem tsis tau paub tias daim ntawv thov twg haum rau. Kuj tseem muaj lus nug txog qhov nyuaj ntawm electrolyzer nws tus kheej.

Alkaline Electrolysis

Ib qho alkaline electrolyzer siv cov kev daws teeb meem xws li sodium hydroxide ua ke nrog dej. Thaum siv tam sim no, hydroxide ions dhau los ntawm dej. Qhov no tsim cov npuas me me ntawm hydrogen thiab oxygen uas tuaj yeem sau tau ntawm anode thiab cathode. Cov txheej txheem no tau siv rau ntau tshaj 100 xyoo thiab nws yog qhov kev nkag siab tshaj plaws.
Txawm li cas los xij, hom electrolyzer no siv cov hlau tsis zoo thiab nws loj heev. Cov yam ntxwv no tuaj yeem cuam tshuam los ntawm cov qib ntawm cov electrolysis zoo uas tau raug ntaus nqi rau cov txheej txheem PEM tau hais ua ntej.

Dab tsi yog Daim Ntawv Thov ntawm Electrolyzer
 

 

Muaj ntau txoj hauv kev uas hydrogen ntau lawm electrolysis tuaj yeem muaj txiaj ntsig zoo rau tib neeg thiab kev lag luam. Tej zaum qhov txiaj ntsig tseem ceeb ntawm cov txheej txheem no suav nrog kev tsim cov hydrogen ntsuab uas tsis yog kev cia siab rau xiav hydrogen (ib yam khoom muab los ntawm cov khoom siv roj fossil xws li natural gas). Hauv lwm lo lus, ib qho electrolyzer muab ib txoj kev txuas ntxiv los tsim lub zog.


Nws yog qhov tseeb kom pom tias yog vim li cas ib qho electrolyzer feem ntau siv nyob rau hauv hydrogen roj cell kev lag luam. Cov pa roj no tuaj yeem khaws thiab khaws cia kom rov ua lub hlwb thaum lawv dhau los; ua kom ncua lawv txoj sia nyob thaum ua kom ntseeg tau qhov chaw muaj zog.


Lwm daim ntawv thov nthuav dav uas muaj kev cia hydrogen suav nrog yuav ua li cas nws tuaj yeem koom ua ke rau hauv cov thev naus laus zis ntsuab uas twb muaj lawm. Piv txwv li, muaj peev xwm muaj sij hawm thaum cua turbines tsis tuaj yeem tsim kom muaj zog txaus vim huab cua. Ib qho ntawm qhov chaw electrolyzer tuaj yeem ua haujlwm raws li qhov tsis txaus ntseeg.


Lwm qhov piv txwv muaj xws li cov xwm txheej thaum tsim hluav taws xob ntau dhau. Raws li kev txwv tsis pub ntau lawm, lub zog no tuaj yeem hloov mus rau lub tshuab electrolyzer; ua rau muaj ntau lub khw muag khoom txaus ntawm hydrogen rau kev siv yav tom ntej.[9]

 

Sustainable Solutions: Qhov Zoo Tshaj Plaws ntawm Alkaline Electrolysis hauv Hydrogen Production
 

 

Alkaline electrolysis ntawm dej sawv tawm rau nws qhov tshwj xeeb scalability, adapting effortlessly rau ntau yam hydrogen ntau lawm xav tau kev pab. Qhov no versatility ua rau nws siv tau nyob rau hauv ib tug spectrum ntawm scenarios, los ntawm me me-scale teg num mus rau expansive industrial txheej txheem. Tsis tas li ntawd, kev ua haujlwm ntev ntawm kev ua haujlwm ntawm alkaline electrolysis ua kom muaj cov khoom siv hydrogen zoo ib yam thiab ruaj khov nyob rau lub sijhawm ntev.
Tus nqi-zoo ntawm alkaline electrolysis yog lwm qhov zoo dua, nrog rau nws cov khoom siv uas xav tau cov ntaub ntawv tsis tshua muaj nqi piv rau lwm txoj hauv kev siv hydrogen. Qhov kev pheej yig no nthuav dav nws txoj kev nkag mus tau yooj yim, txuas ntxiv nws qhov kev thov rau ntau tus neeg siv hauv paus, suav nrog cov lag luam me thiab cov chaw tshawb fawb.


Simplicity txhais cov kev kho ntawm alkaline electrolysis systems. Lawv cov qauv tsim ncaj ncees xav tau kev saib xyuas thiab kev pabcuam tsawg, tshem tawm qhov tsim nyog rau cov kev txawj tshwj xeeb lossis kev saib xyuas tus nqi, tsim kom muaj kev xaiv yooj yim rau hydrogen ntau lawm.


Kev khiav hauj lwm ntawm qhov kub qis yog qhov txiaj ntsig tseem ceeb ntawm alkaline electrolysis, pab txo qis kev siv hluav taws xob thiab ua kom muaj txiaj ntsig tag nrho. Cov txheej txheem kev siv hluav taws xob zoo no ua rau kev txuag nqi thiab txo qis ib puag ncig hneev taw.
High-purity hydrogen ntau lawm yog ib qho txiaj ntsig ntxiv ntawm alkaline electrolysis, tshwj xeeb yog qhov tseem ceeb rau kev siv hauv kev lag luam xws li roj hlwb thiab tshuaj. Kev lees paub ntawm kev ua tau zoo tshaj plaws thiab kev ntseeg siab hauv cov haujlwm no ua kom muaj zog alkaline electrolysis raws li txoj hauv kev nyiam rau hydrogen ntau lawm.


Thaum kawg, eco-phooj ywg muaj peev xwm ntawm alkaline electrolysis yog noteworthy. Los ntawm kev sib koom ua ke cov khoom siv hluav taws xob txuas ntxiv dua tshiab xws li hnub ci lossis cua zog, cov txheej txheem cuam tshuam cov pa roj carbon emissions thiab txo qis kev cia siab ntawm fossil fuels, ua raws li lub hom phiaj tseem ceeb ntawm kev txhawb nqa kev ruaj ntseg thiab ib puag ncig lub zog.


Hauv cov ntsiab lus, alkaline electrolysis ntawm dej muaj ntau qhov sib txawv ntawm qhov zoo rau hydrogen ntau lawm. Nws scalability, nqi-efficiency, low-maintenance cwj pwm, muaj peev xwm ua hauj lwm nyob rau hauv qis kub, high-purity hydrogen tso zis, thiab eco-friendly yam ntxwv tso nws raws li ib tug compelling tshuaj nyob rau hauv ntau yam kev siv. Txawm hais tias xa mus rau hauv cov haujlwm me me lossis cov chaw lag luam loj, alkaline electrolysis ntawm cov dej tawm los ua ib qho chaw muaj kev vam thiab muaj txiaj ntsig ntawm hydrogen.

Kev ua haujlwm ntawm Alkaline Electrolyzers
 

 

Ib qho alkaline electrolyzer yog ib qho khoom siv uas siv cov tshuaj electrolyte, feem ntau cov poov tshuaj lossis sodium hydroxide, los faib cov dej molecules rau hauv hydrogen thiab oxygen los ntawm cov txheej txheem hu ua electrolysis. Lub hauv paus ntsiab lus tshuaj tom qab alkaline electrolyzer yog raws li cov hauv paus ntsiab lus ntawm electrochemistry. Hauv electrochemistry, tshuaj lom neeg cov tshuaj tiv thaiv yog tsav los ntawm kev hloov ntawm electrons ntawm ib yam khoom mus rau lwm tus. Thaum cov hluav taws xob tam sim no siv rau cov tshuaj electrolyte, nws ua rau cov tshuaj electrolyte mus rau hauv cov txheej txheem hu ua electrolysis. Thaum lub sij hawm tus txheej txheem no, cov hluav taws xob tam sim no ua rau cov dej molecules muab faib ua lawv cov atoms ntawm hydrogen thiab oxygen.
Nyob rau hauv ib qho alkaline electrolyzer, cov txheej txheem yog ua tau los ntawm lub xub ntiag ntawm cov tshuaj electrolyte, uas muaj hydroxide ions (OH-) uas pab txhawb kev hloov ntawm electrons ntawm cov electrodes thiab cov dej molecules. Cov hydroxide ions raug nyiam mus rau qhov zoo them anode (cov electrode txuas nrog lub davhlau ya nyob twg zoo ntawm lub zog hluav taws xob) thiab cov hydrogen ions (H +) raug nyiam mus rau qhov tsis zoo them cathode (cov electrode txuas nrog lub davhlau ya nyob twg tsis zoo ntawm lub zog hluav taws xob) .
Ntawm lub anode, cov dej molecules yog oxidized los tsim cov pa roj carbon monoxide thiab muaj txiaj ntsig zoo hydrogen ions: 2H2O → O2 + 4H+ + 4e-
Ntawm cathode, hydrogen ions raug txo kom tsim cov pa roj hydrogen: 4H+ + 4e- → 2H2
Zuag qhia tag nrho, cov tshuaj tiv thaiv tuaj yeem qhia tau tias: 2H2O → 2H2 + O2
Cov tshuaj electrolyte plays lub luag haujlwm tseem ceeb hauv cov txheej txheem los ntawm kev muab cov khoom nruab nrab rau kev khiav ntawm electrons ntawm cov electrodes thiab cov dej molecules. Cov hydroxide ions hauv cov tshuaj electrolyte kuj tseem pab tswj cov qib pH ruaj khov, uas yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm electrolyzer.
Hauv cov ntsiab lus, ib qho alkaline electrolyzer ua haujlwm los ntawm kev siv cov tshuaj electrolyte los pab txhawb kev hloov ntawm electrons ntawm cov electrodes thiab cov dej molecules, uas ua rau tsim cov hydrogen thiab oxygen gas.

 

Qhov txawv ntawm Alkaline Electrolyzers thiab Lwm Hom Electrolyzers

Muaj ntau qhov sib txawv tseem ceeb ntawm alkaline electrolyzers thiab lwm hom electrolyzers, suav nrog:
Electrolyte:Alkaline electrolyzers siv cov kua potassium hydroxide (KOH) electrolyte, hos lwm hom electrolyzers siv cov khoom polymer electrolytes lossis acidic electrolytes.
Ua haujlwm kub:Alkaline electrolyzers ua haujlwm ntawm qhov kub siab dua li lwm hom electrolyzers, feem ntau ntawm 70 degree thiab 100 degree.
Kev ua tau zoo:Alkaline electrolyzers muaj lub zog ua haujlwm ntau dua li lwm hom electrolyzers, txhais tau tias lawv xav tau lub zog tsawg dua los tsim cov nyiaj hydrogen.
Hydrogen purity:Alkaline electrolyzers tuaj yeem tsim cov purity hydrogen tsis tas yuav tsum tau ua kom huv ntxiv.

Power To Green Hydrogen
Cov khoom siv hauv Alkaline Electrolyzers
 

 

Alkaline electrolyzers feem ntau yog tsim los siv cov ntaub ntawv uas tiv taus corrosion thiab tuaj yeem tiv taus qhov hnyav ntawm cov txheej txheem electrolysis. Cov ntaub ntawv tseem ceeb siv hauv alkaline electrolyzers suav nrog:


Electrodes:Cov electrodes hauv alkaline electrolyzers feem ntau yog ua los ntawm npib tsib xee, npib tsib xee-plated steel, los yog titanium coated nrog ib tug npib tsib xee-raws li alloy. Cov ntaub ntawv no tiv taus corrosion thiab tuaj yeem tiv taus qhov hnyav ntawm cov txheej txheem electrolysis.


Membrane:Alkaline electrolyzers siv cov kua KOH electrolyte, yog li lawv tsis tas yuav muaj daim nyias nyias.


Cell Cheebtsam:Cov khoom siv ntawm tes hauv alkaline electrolyzers, xws li xov tooj ntawm tes, cov khoom sib cais, thiab cov hlab ntsha siab, feem ntau yog ua los ntawm cov khoom siv xws li stainless hlau, carbon hlau, lossis npib tsib xee alloys. Cov ntaub ntawv no tiv taus corrosion thiab tuaj yeem tiv taus qhov hnyav ntawm cov txheej txheem electrolysis.


Alkaline electrolyzers yog ib qho txiaj ntsig zoo thiab kev xaiv zoo rau kev tsim cov hydrogen. Lawv muaj ntau qhov zoo dua li lwm hom electrolyzers, suav nrog kev siv hluav taws xob ntau dua, tus nqi qis, siab purity hydrogen ntau lawm, thiab txhua yam muaj zog. Alkaline electrolyzers yog tsim los siv cov ntaub ntawv uas tiv taus corrosion thiab tuaj yeem tiv taus qhov hnyav ntawm cov txheej txheem electrolysis, xws li npib tsib xee, npib tsib xee-plated steel, titanium coated nrog npib tsib xee alloy, stainless hlau, carbon hlau, thiab npib tsib xee alloys. Los ntawm kev siv alkaline electrolyzers, kev lag luam tuaj yeem tsim cov hydrogen purity siab dua thiab tus nqi qis dua, ua rau muaj kev ruaj khov thiab huv lub zog yav tom ntej.

Peb lub Hoobkas
 

Cov khoom raug muag nyob rau hauv tag nrho cov cheeb tsam ntawm Tuam Tshoj thiab xa mus rau lub teb chaws thoob ntiaj teb. Lawv tau muag hauv ntau tshaj 20 lub teb chaws thiab cheeb tsam suav nrog Tebchaws Meskas, Lub Tebchaws Yelemees, Morocco, Kenya, Saudi Arabia, Nyab Laj, Algeria, Is Nrias teb, Tanzania, thiab Taiwan. Ua tiav cov tuam txhab paub zoo xws li Tuam Tshoj Aerospace, PetroChina, Tuam Tshoj Nuclear Group, BYD, Jiuli Tshwj Xeeb, Tony Electronics, Zheng Energy Group thiab lwm yam lag luam paub zoo. Muaj ntau qhov chaw ntsuab hydrogen hydrogen hydrogenation xws li Wulanchabu, Haikou, Hainan, Hainan Haikou, Yunnan Kunming, thiab lwm yam. muab cov dej ntsuab thiab hydrogen-ua tej yaam num.

 

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FAQ

Q: Dab tsi yog alkaline electrolyzer?

A: Alkaline electrolysers feem ntau yog tsim los ntawm electrodes, microporous separator thiab aqueous alkaline electrolyte ntawm kwv yees li 30 wt% KOH lossis NaOH. Hauv alkaline electrolysers, cov khoom siv cathode feem ntau yog Ni, nrog cov txheej txheem catalytic xws li Pt.

Q: Qhov txawv ntawm alkaline thiab PEM Electrolyser yog dab tsi?

A: Ntsuab hydrogen: alkaline piv rau PEM electrolysers? Qhov sib txawv tseem ceeb ntawm alkaline electrolyser thiab proton exchange membrane electrolyser (PEM) yog dab tsi ion diffuses ntawm anode thiab cathode sab ntawm lub cell. Hauv alkaline electrolyser, alkaline OH-ions diffuse.

Q: Qhov txawv ntawm AEM thiab alkaline electrolysers yog dab tsi?

A: AEM electrolyser tsim los ntawm qhov zoo ntawm cov tshuaj alkaline electrolysers, tab sis zam nws qhov tsis muaj zog: AEM electrolysis ua haujlwm nyob rau hauv ib puag ncig alkaline diluted heev thiab yog li muaj kev nyab xeeb dua los daws.

Q: Dab tsi yog qhov zoo ntawm alkaline electrolysis?

A: Kev ua haujlwm siab: Alkaline electrolysis muaj kev ua haujlwm siab rau kev hloov hluav taws xob rau hauv cov pa roj hydrogen. Kev ua tau zoo tuaj yeem siab li 80%, uas txhais tau hais tias 80% ntawm cov khoom siv hluav taws xob hluav taws xob tuaj yeem hloov mus rau hydrogen gas.

Q: alkaline electrolyzer ua haujlwm li cas?

A: Lub hauv paus ntsiab lus ntawm alkaline dej electrolysis yog yooj yim heev. Oxygen thiab hydrogen yog sib cais los ntawm cov dej thaum lub sij hawm ncaj qha mus rau cov dej, raws li qhia nyob rau hauv qhov sib npaug. Ob qhov dej molecules dissociate thiab hydrogen tshwm sim ntawm cathode los ntawm cov tshuaj tiv thaiv no.

Q: Dab tsi yog qhov teeb meem ntawm alkaline electrolysis?

A: Corrosion stability. Cov xwm txheej hauv alkaline electrolyzer ntawm qhov kub thiab txias yog qhov tsis tshua muaj corrosive vim qhov kub thiab txias, siab concentration ntawm KOH, thiab muaj cov pa oxygen ntawm sab anode thiab hydrogen ntawm sab cathode.

Q: Qhov twg zoo dua PEM lossis alkaline?

A: Txawm li cas los xij, PEM electrolysis muaj qee qhov zoo dua alkaline electrolysis nyob rau hauv cov nqe lus ntawm purity ntawm hydrogen gas tsim. PEM electrolysis muaj peev xwm tsim tau cov roj purity hydrogen (99.999%), uas feem ntau yuav tsum tau siv rau qee yam kev siv xws li roj cell tsheb.

Q: Peb hom electrolyzers yog dab tsi?

A: Peb hom tseem ceeb ntawm hydrogen electrolyzers - alkaline, polymer electrolyte membrane (PEM), thiab cov khoom oxide - tsom rau qhov sib txawv ntawm cov khoom siv electrolyte.

Q: Lub neej ntawm alkaline Electrolyser yog dab tsi?

A: Thaum kawg, kev hloov ntawm cov dej alkaline electrolyzer nyob ib ncig ntawm 10 xyoo tau nyiam kom nce tus nqi tam sim no los ntawm ntsuab H2 cov txheej txheem tsim khoom thaum siv peev nyiaj thiab hloov cov nqi qis txaus.

Q: Yuav ua li cas npaum li cas alkaline hydrogen electrolyzer?

A: Kev lag luam loj alkaline electrolysers muaj qhov ua tau zoo ntawm {{{0}}}% (txog 67%) thiab tsim cov hydrogen nrog cov roj purity ntawm 99.5+% vol (txog 99.9% vol) . Lawv feem ntau ua haujlwm nruab nrab ntawm 60 thiab 90 degree nrog qhov ceev tam sim no ntawm 0.2 txog 0.4 A/cm2, ua rau lub neej ntev ntawm 60.000 txog 90.000 h .

Q: Vim li cas KOH siv hauv alkaline electrolyzer?

A: KOH nyiam dua sodium hydroxide (NaOH) vim tias yav dhau los cov tshuaj electrolyte muaj cov conductivity ntau dua. Yog li ntawd, thaum cov txheej txheem khiav hauv ib qho alkaline electrolyte, cov tshuaj tiv thaiv electrochemical tshwm sim ntawm cathode thiab anode yog muab los ntawm Eq.

Q: Tus nqi ntawm alkaline electrolyzer yog dab tsi?

A: 100 LPH Alkaline Dej Electrolyser Stack (cell customisable), Rau Kev Lag Luam ntawm Rs 10000 / thooj hauv Kanpur.

Q: Lub neej ntawm alkaline electrolyzer pawg yog dab tsi?

A: Lub sijhawm kwv yees lub neej rau cov alkaline electrolyzer pawg (los yog ib tus neeg lub hlwb tam sim no hauv pawg kho vajtse) yog 6000 teev ua haujlwm.

Q: Cov ntaub ntawv dab tsi yog siv hauv alkaline electrolyzers?

A: Alkaline electrolyzers yog tsim los siv cov ntaub ntawv uas tiv taus corrosion thiab tuaj yeem tiv taus qhov hnyav ntawm cov txheej txheem electrolysis, xws li npib tsib xee, npib tsib xee-plated, titanium coated nrog npib tsib xee alloy, stainless hlau, carbon hlau, thiab npib tsib xee. alloys.

Q: Qhov twg electrolyser zoo tshaj?

A: Niaj hnub no, alkaline electrolysers nrog 61 feem pua ​​​​ntawm kev ua lag luam feem ntau yog cov cuab yeej siv ntau tshaj plaws ua raws li PEM electrolysers muaj kev lag luam sib faib ntawm 31 feem pua. Cov seem yog cov khoom siv oxide electrolysers lossis cov thev naus laus zis tsis tau teev tseg. Nyob rau hauv lub ntiaj teb no, muaj ntau yam manufacturers ntawm cov technologies.

Q: Dab tsi yog qhov purity ntawm hydrogen hauv alkaline electrolyzer?

A: Lub purity ntawm hydrogen tuaj yeem ncav cuag 99.999%, thiab cov dej lwg tuaj yeem ncav cuag -70 degree . Kev xa tawm roj tau yooj yim: 30-100% adjustable. Kev khiav hauj lwm siab thiab cov zis yog txuas ntxiv adjustable hauv qab tus nqi ntsuas. Cov by-product yog oxygen thiab nws purity yog zoo dua 98% ua ntej kev kho mob tshwj xeeb.

Q: Puas muaj electrolyzers siv dej ntsev?

A: Thaum siv dej hiav txwv, txawm li cas los xij, tib lub zog hluav taws xob uas tsim O2 ntawm lub anode kuj hloov cov chloride ions hauv cov dej ntsev rau hauv cov roj chlorine uas muaj zog heev, uas noj tam sim ntawm electrodes thiab catalysts. Qhov no feem ntau ua rau cov electrolyzers ua tsis tiav hauv ib teev thaum lawv tuaj yeem ua haujlwm tau ntau xyoo.

Q: Puas electrolyzers siv AC lossis DC?

A: Yog li DC yog siv rau electrolysis. Ntawm qhov tod tes, yog tias peb siv AC ces cov kev taw qhia ntawm qhov tam sim no hloov pauv thiab polarity ntawm electrode kuj tseem hloov thiab tsis muaj qhov zoo thiab tsis zoo electrode mus tas li, uas yuav cuam tshuam rau electrolysis thiab electrolysis tsis tuaj yeem ua tau.

Q: Dab tsi yog qhov feem ntau electrolyser?

A: Feem ntau hom electrolysers yog alkaline thiab proton exchange membrane (PEM) electrolysers. Cov hom electrolysers no muaj txiaj ntsig zoo hauv qee qhov kev siv xws li cov nplai me me hydrogen ntau lawm rau hydrogen refueling noj; tab sis kev lag luam hnyav tab tom nrhiav loj, muaj txiaj ntsig zoo electrolysers.24 Lub Yim Hli 2023

Q: Puas yog electrolyzers xav tau dej huv?

A: Cov dej ntshiab huv yog qhov tseem ceeb rau hydrogen zog / roj tsim. Kwv yees li, 5 metric tons (1321 US nkas loos) dej hauv ib hnub yog xav tau rau txhua lub zog megawatt uas tsim los ntawm chav tsev electrolysis.

Peb paub zoo tias yog ib qho ntawm cov ua alkaline electrolyzer manufacturers thiab lwm tus neeg nyob hauv Suav teb. Thov koj xav tias dawb rau cov lag luam wholesale zoo alkaline electrolyzer los ntawm peb lub hoobkas. Rau kev pabcuam customized, tiv tauj peb tam sim no.