Tshaj Lij Kev Lim Dej Cov Hlau Uas Muaj Qhov Ntxig Cov Neeg Ua Siab Zoo Tsis Tau Hu Ua Siab Zoo ntawm Kev Lag Luam

 

Koj yuav pom cov hlau porous discs ua qhov kev hloov pauv loj hauv ntau yam lag luam, ua tsaug rau lawv cov qauv pore sib txuas. Ua los ntawm ntau yam hlau, cov discs no muaj kev sib xyaw ua ke ntawm cov yam ntxwv uas ua rau lawv tseem ceeb rau ntau yam kev siv. Txawm hais tias koj xav tau kev lim dej zoo dua, kev faib cov kua dej zoo, lossis kev sib kis roj meej, cov discs no muab kev ua tau zoo tshaj plaws thaum tswj tau qhov ruaj khov thiab ruaj khov, txawm tias nyob rau hauv qhov xwm txheej hnyav.

Cov Discs Hlau Uas Muaj Qhov Ntxeem Tau: Ib Qho Kev Pom Zoo Rau Lawv Qhov Kev Siv Tau Ntau Yam

Koj tuaj yeem tsim cov hlau porous discs siv ntau txoj kev, suav nrog sintering, etching, thiab electrospinning. Cov txheej txheem no muab kev tswj hwm meej rau koj ntawm qhov loj me thiab kev faib tawm, cia koj kho cov yam ntxwv ntawm lub disc kom tau raws li qhov xav tau ntawm daim ntawv thov tshwj xeeb. Nrog rau qib porosity txij li 30% txog 90%, koj tuaj yeem kho qhov permeability kom zoo dua kev lim dej, kev faib tawm kua dej, thiab kev sib kis roj rau koj cov kev xav tau tshwj xeeb.

Kev Tshawb Fawb Sib Piv: Cov Hlau Uas Muaj Qhov Ntsws piv rau Cov Khoom Siv Ib Txwm Muaj

Yuav kom paub txog qhov tseem ceeb ntawmqhov muaj qhov me mecov discs hlau, cia peb piv rau lawv nrog cov ntaub ntawv ib txwm siv hauv ntau yam lag luam.

Kev lim dej

Hauv kev lim dej, cov hlau porous discs sawv tawm rau lawv qhov ua tau zoo tshaj plaws thiab ruaj khov. Lawv cov qauv pore nyuaj ntes cov pa phem nrog qhov tseeb zoo kawg nkaus, txawm tias nyob rau theem submicron. Tsis tas li ntawd, lawv qhov kev tiv thaiv corrosion thiab kub siab ua rau lawv zoo tagnrho rau cov chaw nyob hnyav. Piv rau cov ntawv lossis polymer lim dej, cov hlau porous discs muaj lub neej ntev dua thiab txo cov nqi txij nkawm.

Kev Faib Dej

Cov hlau uas muaj qhov me me zoo heev rau kev faib cov kua dej, ua kom muaj kev ntws sib npaug thiab tiv thaiv kev sib kis. Lawv cov qauv pore tswj tau tso cai rau kev tswj hwm qhov ntws thiab kev faib siab kom meej. Qhov no ua rau lawv zoo tagnrho rau kev siv hauv kev ua tshuaj lom neeg, tshuaj, thiab aerospace, qhov twg kev xa dej tsis tu ncua yog qhov tseem ceeb. Cov ntaub ntawv ib txwm muaj xws li cov phaj perforated lossis cov hlau meshes feem ntau nyuaj rau ua tiav tib theem ntawm kev raug thiab kev sib xws.

Kev Sib Kis Roj

Cov hlau uas muaj qhov me me ua lub luag haujlwm tseem ceeb hauv kev siv roj diffusion, pab txhawb kev sib pauv roj zoo thiab txhawb kev ua tshuaj lom neeg. Lawv qhov porosity siab thiab cov qauv pore sib txuas ua ke txo qhov kev tiv thaiv diffusion, ua rau cov pa roj nkag mus rau hauv lub disc sai sai. Qhov no ua rau lawv yog cov khoom tseem ceeb hauv cov roj cell, roj teeb, thiab cov sensors roj, qhov twg qhov ua tau zoo ntawm roj diffusion yog qhov tseem ceeb. Cov ntaub ntawv ib txwm muaj xws li cov khoom siv ceramics lossis cov yeeb yaj kiab polymer feem ntau qhia txog qhov permeability roj qis dua thiab kev ruaj khov tsawg hauv qab qhov siab lossis kub.

Xaus Lus: Cov Hlau Uas Muaj Qhov Ntxig - Ib Yam Khoom Siv Yav Tom Ntej

Cov hlau discs uas muaj qhov poroustau tsim lawv tus kheej ua ib yam khoom tseem ceeb, hloov pauv ntau yam lag luam nrog lawv cov khoom sib xyaw ua ke. Lawv lub peev xwm lim dej zoo heev, kev faib cov kua dej zoo heev, thiab kev sib kis roj zoo ua rau lawv tsis tseem ceeb rau ntau yam kev siv. Thaum thev naus laus zis nce qib thiab cov ntawv thov tshiab tshwm sim, cov hlau porous discs tau npaj los ua lub luag haujlwm tseem ceeb dua hauv kev tsim yav tom ntej ntawm kev tsim kho thiab kev tsim khoom.

 

 

1.1 Kev Piav Qhia Txog Cov Hlau Uas Muaj Qhov Ntxig

Cov hlau uas muaj qhov me me yog ib pawg ntawm cov khoom siv tsim uas muaj lawv lub network sib txuas ua ke ntawm cov qhov me me. Cov qhov me me no, uas muaj qhov loj me txij li micrometers mus txog millimeters, tso cai rau kev tswj hwm kev hla ntawm cov kua thiab cov pa roj thaum tseem lim cov pa phem tawm. Cov hlau uas muaj qhov me me feem ntau yog tsim los ntawm cov hlau xws li stainless hlau, tooj liab, thiab nickel, muab kev sib xyaw ua ke ntawm lub zog, kev ruaj khov, thiab kev tiv thaiv corrosion.

1.2 Cov Txheej Txheem Tsim Khoom ntawm Cov Hlau Porous Discs

Muaj ntau txoj kev siv los tsim cov hlau uas muaj qhov porous, txhua yam muaj nws cov txiaj ntsig thiab kev txwv. Cov txheej txheem tsim khoom feem ntau suav nrog:

1. Kev SinteringKev Sintering yog kev nias cov hmoov hlau kom ua cov duab zoo li koj xav tau thiab tom qab ntawd ua kom sov rau qhov kub qis dua qhov melting point. Cov txheej txheem no tso cai rau cov hlau me me sib txuas ua ke, tsim kom muaj cov qauv porous.
2. Kev Txiav: Kev txiav suav nrog kev xaiv tshem tawm cov khoom siv los ntawm cov hlau khov kho kom tsim cov qhov hws. Txoj kev no muab kev tswj hwm meej ntawm qhov loj me thiab kev faib tawm.
3. Electrospinning: Electrospinning siv lub zog hluav taws xob los kos cov fibers zoo los ntawm cov tshuaj polymer. Cov fibers no tuaj yeem ua tausinteredlos yog sib txuas ua ke los ua ib lub disc hlau uas muaj qhov porous.

 

1.3 Cov txiaj ntsig ntawm cov hlau porous discs

Cov hlau discs uas muaj qhov porousmuaj ntau qhov zoo dua li cov ntaub ntawv ib txwm muaj xws li ntawv, polymer, lossis cov lim dej ceramic:

1. Kev Ua Haujlwm Zoo Tshaj Plaws ntawm Kev Lim Dej: Cov hlau uas muaj qhov ntxeem tau tuaj yeem lim cov pa phem ntawm qhov me me, mus txog rau theem submicron.

 

Cov hlau porous discs raug faib ua pawg raws li lawv qhov loj me, porosity, thiab cov khoom siv sib xyaw.

Nov yog qee hom uas feem ntau pom:

1. Cov Hlau Uas Muaj Qhov Ntxig Sintered:

 

 

  

 

 

Cov discs no yog ua los ntawm sintering hlau hmoov ntawm qhov kub siab.

 

  

 

 

Cov discs uas tshwm sim muaj qhov loj me thiab kev faib tawm sib npaug, ua rau lawv

 

zoo tagnrho rau kev siv lim dej.

 

 

 

 

 

 

 

 

 

2. Cov Hlau Uas Muaj Qhov Ntxig Tau:

 

 

 

Cov discs no yog ua los ntawm kev etching ib tug qauv rau hauv ib daim ntawv hlau khov kho.

 

 

Txoj kev no tso cai rau kev tswj hwm qhov loj thiab cov duab ntawm lub qhov hws kom meej,

 

ua rau lawv tsim nyog rau cov ntawv thov

 

qhov twg xav tau qhov tseeb siab.

 

3. Cov Hlau Uas Muaj Qhov Ntxig Los Ntawm Electrospun:

 

 

 

Cov discs no yog tsim los ntawm electrospinning cov tshuaj ntawm cov hlau nanoparticles rau ntawm ib lub substrate.

 

 

Cov discs uas tshwm sim muaj porosity siab heev thiab cov qauv pore random, ua rau lawv tsim nyog

 

 

rau cov ntawv thov uas cov roj diffusion tseem ceeb.

 

 

 

 

 

4. Cov Hlau Uas Muaj Qhov Ntxig Tau Qib:

 

 

 

 

Cov discs no muaj qhov sib txawv ntawm qhov loj ntawm qhov pore los ntawm qhov chaw mus rau sab hauv.

 

 

Qhov gradient no tso cai rau kev lim dej zoo dua, vim tias cov khoom loj dua raug ntes

 

nyob rau ntawm qhov chaw sab nraud

 

thiab cov khoom me me raug ntes rau sab hauv.

 

 

 

 

 

 

5. Cov Hlau Uas Muaj Qhov Ntxig Ntau Txheej:

 

Cov discs no yog tsim los ntawm kev muab ntau lub discs ntawm ntau qhov sib txawv ua ke.

 

 

Qhov no tso cai rau kev tsim cov txheej txheem lim dej nyuaj uas tuaj yeem tshem tawm ntau yam

 

ntau yam ntawm cov kuab paug.

 

 

 

 

 

6. Cov Hlau Uas Muaj Qhov Ntxeem Tau:

 

Cov discs no yog tsim los kom nqus cov kua dej mus rau hauv cov qhov hws.

 

 

Qhov no ua rau lawv muaj txiaj ntsig zoo rau cov ntawv thov uas nws tseem ceeb rau

 

faib cov kua dej kom sib npaug,

 

xws li hauv cov roj teeb thiab cov roj teeb.

 

 

 

 

 

 

 

 

 

7. Cov Hlau Uas Muaj Qhov Ntxig Rau Cov Ntawv Siv Biomedical:

 

Cov discs no yog ua los ntawm cov ntaub ntawv biocompatible, xws li titanium thiab stainless hlau.

 

 

Lawv siv rau ntau yam kev siv kho mob, xws li kev cog pob txha thiab cov txheej txheem xa tshuaj.

 

 

 

 

 

 

 

 

 

3. Kev Sib Piv Kev Tshawb Fawb Nrog Cov Lim Disc Ib Txwm Muaj

1. Kev Ua Tau Zoo

Cov hlau uas muaj qhov nqus tau zoo muaj cov txiaj ntsig zoo dua li cov ntaub ntawv ib txwm muaj hais txog kev ua haujlwm ruaj khov, kev ua haujlwm zoo, thiab kev ua haujlwm.

Cov hlau porous discs muaj zog heev thiab tuaj yeem tiv taus qhov chaw ib puag ncig hnyav, kub siab, thiab kev nyuaj siab heev. Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov uas cov khoom siv ib txwm yuav lwj sai lossis ua tsis tiav. Tsis tas li ntawd, cov hlau porous discs muaj kev ua haujlwm zoo dua hauv kev lim dej, kev faib kua, thiab kev sib kis roj. Lawv cov qauv pore complex tso cai rau kev tswj hwm qhov ntws thiab kev faib siab, ua rau muaj kev ua tau zoo dua hauv ntau yam kev siv.

 

2. Kev siv nyiaj tsim nyog

Txawm hais tias cov hlau uas muaj qhov porous yuav muaj tus nqi pib siab dua piv rau cov khoom siv ib txwm muaj, lawv cov nqi siv tau ntev feem ntau zoo dua. Lawv lub zog ruaj khov thiab kev siv rov qab tau txo qhov xav tau hloov pauv ntau zaus, thiab lawv cov kev xav tau kev saib xyuas tsawg kuj txo cov nuj nqis ua haujlwm.

Nyob rau lub sijhawm dhau mus, cov nyiaj txuag los ntawm kev txo qis kev saib xyuas thiab cov nqi hloov pauv tuaj yeem ntau dua li kev nqis peev pib siab dua rau cov hlau porous discs. Qhov no ua rau lawv yog cov kev daws teeb meem pheej yig rau cov ntawv thov uas kev ntseeg siab thiab kev ua tau zoo mus sij hawm ntev yog qhov tseem ceeb.

 

3. Kev Cuam Tshuam Rau Ib Puag Ncig

Cov hlau uas muaj qhov porous muaj ntau yam zoo rau ib puag ncig dua li cov khoom siv ib txwm muaj. Lawv lub zog ruaj khov thiab kev siv rov qab tau txo qhov kev tsim cov khib nyiab, thiab lawv lub peev xwm rov ua dua tshiab ua rau lawv txo qis qhov cuam tshuam rau ib puag ncig. Tsis tas li ntawd, cov hlau uas muaj qhov porous tuaj yeem siv los tsim cov khoom lag luam uas ruaj khov dua, xws li cov roj teeb thiab cov roj teeb, uas pab txhawb rau yav tom ntej ntsuab dua.

Cov hlau uas muaj qhov me me yog cov khoom siv ruaj khov uas tuaj yeem pab txo qhov cuam tshuam rau ib puag ncig thiab txhawb kom muaj kev lag luam ncig mus los ntau dua. Lawv lub zog ruaj khov, kev siv rov qab tau, thiab kev siv rov qab tau ua rau lawv yog ib qho kev xaiv uas muaj lub luag haujlwm rau ib puag ncig rau ntau yam kev siv.

Xaus lus, cov hlau porous discs muaj kev sib xyaw ua ke ntawm kev ua tau zoo, kev siv nyiaj tsawg, thiab kev ruaj khov rau ib puag ncig. Lawv qhov kev ua tau zoo, kev ua haujlwm zoo, thiab kev ua haujlwm ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau ntau yam, thaum lawv cov kev txuag nyiaj mus sij hawm ntev thiab cov txiaj ntsig ib puag ncig ua rau lawv yog kev nqis peev ruaj khov. Thaum thev naus laus zis nce qib thiab cov ntawv thov tshiab tshwm sim, cov hlau porous discs tau npaj los ua lub luag haujlwm tseem ceeb dua hauv kev tsim kho yav tom ntej ntawm kev tsim kho thiab kev tsim khoom.

 

 

4. Cov Kev Siv thiab Kev Sib Piv Tshwj Xeeb rau Kev Lag Luam

Kev tsav dav hlau

Cov hlau uas muaj qhov me me ua lub luag haujlwm tseem ceeb hauv kev siv dav hlau, tshwj xeeb tshaj yog hauv cov tshuab lim dej thiab cov khoom siv cav. Lawv lub peev xwm tiv taus qhov kub thiab txias heev, kev nyuaj siab, thiab kev co ua rau lawv zoo tagnrho rau cov chaw nyuaj no.

Cov Tshuab Lim Dej

Cov hlau uas muaj qhov me me siv tau rau hauv ntau yam kev lim dej thoob plaws hauv dav hlau, suav nrog:

* Kev lim roj:

Lawv lim cov cua nkag mus rau hauv lub cabin thiab avionics systems, tswj kom muaj ib puag ncig huv si thiab muaj kev nyab xeeb rau cov neeg ua haujlwm thiab cov neeg caij tsheb.

Cov Cheebtsam Cav

Cov hlau porous kuj siv rau hauv ntau yam khoom siv cav, suav nrog:

* Cov roj hmab combustor:

Lawv ua kom muaj kev faib tawm ntawm cov kua thiab cov pa roj, ua kom lub cav ua haujlwm tau zoo dua.

Tsheb

Cov hlau discs uas muaj qhov ntxig pom ntau daim ntawv thov hauv kev lag luam tsheb, feem ntau yog hauv cov tshuab tso pa tawm thiab kev lim dej.

Cov Tshuab Pa Tawm

* Cov Khoom Siv Hloov Pauv Catalytic:

Lawv cov qauv porous zoo nqus thiab dissipates suab nthwv dej.

Kev lim dej

• * Kev Lim Huab Cua: Cov hlau discs lim cua nkag mus rau hauv lub cav, tiv thaiv kev ua qias tuaj ntawm cov khoom rhiab heev thiab ua kom lub cav ua haujlwm zoo tshaj plaws.

• * Kev lim roj: Lawv lim roj cav, tshem tawm cov pa phem thiab xyuas kom meej tias cov khoom siv cav muaj roj zoo.

Kev Ua Tshuaj Lom Zem

Cov hlau discs uas muaj qhov ntxeem tau ua lub luag haujlwm tseem ceeb hauv kev ua cov tshuaj lom neeg, tshwj xeeb tshaj yog hauv cov txheej txheem catalysis thiab kev sib cais.

Kev ua kom lub cev muaj zog

• *Cov Khoom Siv Txhawb Nqa Catalyst: Cov hlau discs uas muaj qhov ntxeem tau muab thaj chaw siab rau cov catalysts, ua rau muaj kev cuam tshuam tshuaj lom neeg zoo. Lawv txhawb kev faib cov khoom me me ntawm cov catalyst thiab txhim kho kev hloov pauv ntawm cov tshuaj reactants thiab catalysts.

• Cov Reactors Uas Muaj Txaj Ruaj Khoov: Lawv ua haujlwm ua cov khoom ntim khoom hauv cov reactors uas muaj txaj ruaj khoov, ua kom yooj yim rau kev sib cuag ntawm cov reactants thiab catalysts. Lawv cov qauv pore sib xws ua kom muaj kev ntws zoo tshaj plaws thiab kev ua haujlwm ntawm cov tshuaj tiv thaiv.

Cov Txheej Txheem Sib Cais

• *Kev Lim Dej: Cov hlau uas muaj qhov me me siv rau hauv cov tshuab lim dej kom tshem tawm cov khoom tsis huv ntawm ntau yam khoom siv tshuaj lom neeg. Lawv qhov loj me ntawm qhov me me uas tswj tau tso cai rau kev xaiv sib cais cov khoom khov thiab cov kua.

• *Kev Sib Cais Cov Ntxaij: Lawv siv rau hauv cov txheej txheem sib cais cov ntaub so ntswg, xws li kev sib kis roj thiab kev ua pa. Lawv cov qauv porous tso cai rau kev sib cais xaiv ntawm cov roj lossis kua raws li lawv cov khoom molecular.

Cov Khoom Siv Kho Mob

Cov hlau discs uas muaj qhov ntxeem tau tau txais txiaj ntsig zoo hauv cov ntawv thov kho mob, tshwj xeeb tshaj yog hauv kev cog hniav thiab cov tshuab lim dej.

Cov khoom cog rau hauv lub cev

• *Cov Pob Txha Cog: Cov discs hlau uas muaj qhov dej ntws tau siv rau hauv cov pob txha cog, xws li cov pob txha cog thiab cov hniav cog. Lawv cov qauv uas muaj qhov dej ntws pab txhawb kev loj hlob ntawm cov pob txha thiab kev sib koom ua ke ntawm cov pob txha, ua kom muaj kev ruaj khov thiab kev ua haujlwm mus sij hawm ntev.

• *Cov Scaffolds Tsim Cov Nqaij: Lawv ua haujlwm ua cov scaffolds rau kev tsim cov nqaij, muab cov qauv txhawb nqa rau kev loj hlob ntawm cov cell thiab kev tsim cov nqaij. Lawv cov qauv porous tso cai rau kev nkag mus rau hauv cov cell thiab kev sib kis ntawm cov khoom noj, txhawb kev tsim cov nqaij.

Cov Tshuab Lim Dej

* Kev lim ntshav:

cov qauv porous tso cai rau kev tswj hwm kev tso tawm ntawm cov tshuaj, muab kev kho mob hauv zos rau cov mob tshwj xeeb.

 

 

Cov yam ntxwv ntawm Sintered Porous Metal Discs

 

Cov hlau porous sintered tau dhau los ua nrov dua hauv kev siv hauv kev lag luam vim yog

lawv cov khoom tshwj xeeb thiab qhov zoo.

Lawv yog ua los ntawm sintering hlau hmoov ntawm qhov kub siab, uas tsim cov qauv porous nrog

qhov loj me thiab kev faib tawm sib xws.

Cov qauv no ua rau lawv zoo tagnrho rau ntau yam kev siv, suav nrog:

* Kev lim dej:

Cov hlau discs sintered porous siv tau los lim ntau yam kua dej, suav nrog cov kua, cov pa roj, thiab cov slurries.

Lawv ua tau zoo rau kev tshem tawm cov kuab paug ntawm cov kua no, ua rau lawv zoo tagnrho rau kev siv hauv kev lag luam

cov txheej txheem uas xav tau cov qib siab ntawm kev huv si.

* Kev faib kua dej:

Cov hlau discs uas muaj qhov porous sintered siv tau los faib cov kua dej kom sib npaug thoob plaws ib qho chaw.

Qhov no ua rau lawv zoo tagnrho rau cov ntawv thov xws li cov roj teeb thiab cov roj teeb,

qhov twg nws yog ib qho tseem ceeb kom faib cov kua dej kom sib npaug zos kom ua tau zoo tshaj plaws.

* Kev hloov pauv cua sov:

Cov hlau porous sintered siv tau los hloov cua sov ntawm ib qho chaw mus rau lwm qhov.

Lawv ua tau zoo ntawm kev coj cua sov, ua rau lawv zoo tagnrho rau cov ntawv thov xws li cov khoom sib pauv cua sov thiab cov dab dej cua sov.

Ntxiv rau lawv cov khoom ua haujlwm, cov hlau sintered porous kuj muaj ntau yam

cov txiaj ntsig zoo dua li cov ntaub ntawv ib txwm muaj, xws li:

* Kev ruaj khov siab:

Cov hlau sintered porous discs yog cov ruaj khov heev thiab tuaj yeem tiv taus cov chaw ib puag ncig hnyav.

Lawv tiv taus corrosion, erosion, thiab hnav thiab tsim kua muag.

 

Qhov no ua rau lawv zoo tagnrho rau kev siv rau hauv kev cog hniav thiab cov khoom siv kho mob.

Qhov tsis zoo ntawm cov hlau sintered porous discs yog lawv tus nqi pib siab dua piv rau cov khoom siv ib txwm muaj. Txawm li cas los xij, lawv cov nqi txuag mus sij hawm ntev, vim lawv siv tau dua thiab ruaj khov, tuaj yeem them tus nqi pib no.

Zuag qhia tag nrho, cov hlau sintered porous discs yog cov khoom siv tau ntau yam thiab muaj nqis uas siv tau rau ntau yam kev siv hauv kev lag luam. Lawv cov yam ntxwv tshwj xeeb thiab cov txiaj ntsig ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau cov ntawv thov uas xav tau kev ua haujlwm ntev, kev ua haujlwm zoo, thiab kev ua haujlwm zoo.

 

Cov Kev Kawm Txog Cov Ntaub Ntawv thiab Cov Piv Txwv Hauv Lub Ntiaj Teb Tiag

Nov yog qee cov ntaub ntawv tshawb fawb txog kev ua haujlwm ntawm cov hlau porous hauv cov ntawv thov tshwj xeeb, nrog rau kev sib piv nrog cov piv txwv uas cov ntaub ntawv ib txwm muaj tau siv rau hauv cov xwm txheej zoo sib xws:

Cov Ntaub Ntawv Kawm 1: Kev Lim Roj Cell

Teeb meem

Hauv cov roj cell, cov pa phem hauv cov roj tuaj yeem ua rau cov electrodes txhaws thiab txo qhov ua haujlwm tau zoo. Cov lim ntawv ib txwm siv los tshem tawm cov pa phem no, tab sis lawv txhaws sai thiab yuav tsum tau hloov ntau zaus, ua rau cov nqi kho dua tshiab nce ntxiv.

Kev daws teeb meem

Cov hlau uas muaj qhov me me muab ib txoj hauv kev zoo rau kev lim cov pa roj hauv cov roj cell. Lawv qhov porosity siab thiab qhov loj ntawm cov qhov me me uas tswj tau zoo ua rau tshem tawm cov pa phem tau zoo thaum tseem tswj tau cov pa roj ntws zoo tshaj plaws. Tsis tas li ntawd, lawv lub zog ua rau lawv tiv taus qhov chaw ib puag ncig hnyav ntawm cov roj cell.

Cov txiaj ntsig

Kev siv cov hlau porous discs hauv cov roj cell tau ua rau:

• A nce 10%hauv kev ua haujlwm ntawm lub roj teeb.
• A Txo 50%hauv cov nqi kho vim yog hloov lim tsawg dua.

Kev sib piv

Piv rau cov ntawv lim dej ib txwm muaj, cov hlau uas muaj qhov porous muaj cov khoom siv ruaj khov zoo dua, ua haujlwm tau zoo dua, thiab txo qhov zaus hloov pauv, ua rau lawv yog cov kev daws teeb meem pheej yig rau kev lim roj cell.

---

Kev Kawm Txog Qhov Teeb Meem 2: Cov Mufflers ntawm Lub Tshuab Pa Tawm

Teeb meem

Cov mufflers ib txwm siv fiberglass lossis ceramic wool ua cov khoom siv nqus suab. Txawm li cas los xij, cov khoom no yuav lwj zuj zus, ua rau lawv tsis muaj zog. Tsis tas li ntawd xwb, lawv kuj ua rau muaj kev phom sij rau hluav taws vim lawv yooj yim hlawv.

Kev daws teeb meem

Cov hlau uas muaj qhov me me ua haujlwm ua ib qho kev hloov pauv tshiab rau kev nqus suab hauv cov mufflers ntawm lub tshuab tso pa tawm. Lawv cov qhov me me sib txuas ua ke nqus thiab tshem tawm cov nthwv suab, txo cov suab nrov. Tsis tas li ntawd, lawv lub zog ua kom lawv tiv taus qhov kub thiab txias thiab kev ntxhov siab.

Cov txiaj ntsig

Kev siv cov hlau porous discs hauv cov mufflers ntawm lub tshuab pa tawm tau ua rau:

• A txo qis cov pa phem los ntawm 10 dB.
• Txhim kho kev ruaj khov thiab kev tiv taus rau qhov kub thiab siab heev.

Kev sib piv

Tsis zoo li cov fiberglass ib txwm muaj lossis cov ntaub plaub ceramic, cov hlau porous discs muaj lub neej ntev dua, txo suab nrov zoo dua, thiab tshem tawm cov teeb meem hluav taws, ua rau lawv yog qhov kev xaiv txhim khu kev qha thiab muaj kev nyab xeeb dua rau cov tshuab tso pa tawm.

---

Kev Kawm Txog Qhov Teeb Meem 3: Kev Lim Ntshav Hauv Kev Lim Ntshav

Teeb meem

Hauv kev ntxuav ntshav, cov lim ntshav tshem tawm cov khoom tsis huv, feem ntau yog siv cov cellulose membranes. Txawm li cas los xij, cov cellulose membranes yooj yim raug kuab paug thiab nyuaj rau ntxuav, ua rau lawv txoj haujlwm tsis zoo zuj zus raws sijhawm.

Kev daws teeb meem

Cov hlau uas muaj qhov me me muab cov tshuaj lim dej zoo dua hauv kev ntxuav ntshav. Lawv cov qauv qhov me me uas tswj tau yuav tshem tawm cov khoom tsis huv thaum tseem khaws cov khoom tseem ceeb ntawm cov ntshav. Tsis tas li ntawd xwb, lawv ruaj khov heev thiab yooj yim ntxuav, ua kom siv tau ntev dua.

Cov txiaj ntsig

Kev koom ua ke cov hlau porous discs rau hauv cov lim dej hemodialysis tau ua rau:

• A Txo cov ntshav tsis huv 50%, txhim kho qhov zoo ntawm kev kho mob dialysis.
• Ua kom lub lim dej siv tau ntev dua thiab siv tau dua vim yooj yim ntxuav.

Kev sib piv

Piv rau cov cellulose membranes, cov hlau porous discs muaj kev ruaj khov zoo dua, kev tshem tawm cov khoom tsis huv zoo dua, thiab kev saib xyuas yooj yim dua, ua rau lawv yog qhov kev xaiv zoo dua rau kev siv hemodialysis.

 

Cov kev tshawb fawb no qhia txog qhov ua tau ntau yam thiab ua tau zoo ntawm cov hlau porous discs hauv ntau yam kev siv. Lawv qhov kev sib xyaw ua ke ntawm kev ruaj khov, kev tswj hwm porosity, thiab kev ua tau zoo tshaj plaws ua rau lawv yog cov khoom siv muaj txiaj ntsig rau kev siv hauv kev lag luam thiab kev kho mob, muab cov txiaj ntsig mus sij hawm ntev dua li lwm cov kev xaiv ib txwm muaj.

 

 

Rov qab saib cov ntsiab lus tseem ceeb los ntawm kev sib piv kev tshuaj xyuas

Peb txoj kev tshawb nrhiav txog lub ntiaj teb ntawm cov hlau porous discs tau qhia txog ntau yam kev nkag siab tseem ceeb. Feem ntau, cov hlau porous discs muaj cov txiaj ntsig tshwj xeeb dua li cov ntaub ntawv ib txwm muaj hauv ntau yam lag luam vim lawv cov khoom siv tau ntev, ua haujlwm tau zoo, thiab ua haujlwm tau zoo. Hais txog kev ua tau zoo, cov discs no sawv tawm hauv cov chaw nyuaj, muab lub neej ntev dua thiab tiv taus cov xwm txheej hnyav dua. Kev siv nyiaj tau zoo yog lwm qhov chaw uas cov hlau porous discs ci ntsa iab, muab kev txuag nyiaj mus sij hawm ntev txawm tias muaj peev xwm them tus nqi pib siab dua. Ntxiv mus, lawv qhov cuam tshuam rau ib puag ncig tsis zoo, sib haum nrog qhov kev thov kom muaj kev lag luam ruaj khov.

 

Cov Kev Xav Kawg Txog Lub Luag Haujlwm ntawm Cov Hlau Porous Discs hauv Cov Ntawv Siv Hauv Kev Lag Luam

Cov hlau porous discs tsis yog tsuas yog cov khoom xwb; lawv tab tom hloov pauv cov khoom hauv kev siv hauv kev lag luam. Txij li aerospace mus rau cov khoom siv kho mob, cov discs no tab tom teeb tsa cov qauv tshiab rau kev ua tau zoo thiab kev ntseeg siab. Lawv qhov kev hloov pauv thiab kev ua haujlwm zoo ua rau lawv zoo tagnrho rau ntau yam kev siv, qhia txog kev hloov pauv tseem ceeb hauv kev lag luam xaiv cov khoom siv thiab tsim qauv. Thaum thev naus laus zis nce qib, peb tuaj yeem cia siab tias yuav muaj kev koom ua ke ntawm cov hlau porous discs rau hauv cov ntawv thov tshiab thiab tshiab, ntxiv dag zog rau lawv qhov tseem ceeb hauv thaj chaw kev lag luam.

 

Koj puas muaj kev xav txog kev siv cov hlau porous discs yav tom ntej?

Koj puas tau ntsib tej teeb meem tshwj xeeb lossis kev vam meej hauv kev siv lawv hauv koj txoj haujlwm?

Tej zaum koj muaj lus nug txog lawv cov khoom, cov txheej txheem tsim khoom, lossis cov ntaub ntawv siv tshwj xeeb?

Kuv xav kom koj qhia koj zaj dab neeg, cov lus nug, thiab kev pom rau peb.

Thov hu rau ntawm email ntawmka@hengko.com.

Koj cov lus tawm tswv yim tsis yog tsuas yog txais tos xwb; nws tseem ceeb heev rau kev nthuav dav peb cov kev sib tham thiab kev txhim kho peb cov kev paub.

txog cov khoom siv ntau yam thiab tseem ceeb no hauv kev lag luam niaj hnub no.