Raws li peb paub txog tam sim no, kev siv tshuab lim dej ua lub luag haujlwm tseem ceeb hauv ntau yam ntawm peb lub neej thiab kev lag luam,
cuam tshuam txhua yam los ntawm huab cua peb ua pa mus rau cov dej peb haus thiab cov khoom peb siv. Nws yog ib qho txheej txheem
uas cais cov khoom me me uas raug dai ntawm cov kua dej (roj lossis kua) los ntawm kev hla nws hla lub qhov dej uas hu ua lub lim.
Kev lim dej yog qhov tseem ceeb rau ntau yam laj thawj:
* Kev ntxuav kom huv:
Tshem tawm cov pa phem ntawm cov kua thiab cov pa roj, ua rau lawv muaj kev nyab xeeb rau kev noj lossis siv rau hauv ntau yam txheej txheem.
* Kev Tiv Thaiv:
Tiv thaiv cov khoom tsis zoo kom nkag mus rau hauv cov khoom siv thiab cov kab ke uas rhiab heev, kom ntseeg tau tias lawv ua haujlwm tau zoo
thiab txuas ntxiv lawv lub neej.
* Kev tiv thaiv ib puag ncig:
Tshem tawm cov pa phem ntawm huab cua thiab dej, pab ua rau muaj ib puag ncig huv dua.
* Kev rov qab tau cov peev txheej:
Cais cov khoom muaj nqis ntawm cov kua dej, ua kom lawv rov siv dua thiab txo cov khib nyiab.
* Khoom zoo:
Xyuas kom cov khoom ua tau raws li cov qauv kev ntshiab thiab meej.
Hauv lub ntiaj teb ntawm kev siv tshuab lim dej, peb lub hom phiaj tseem ceeb yog tsom mus rau
ob lub tshuab sib txawv:Roj thiab kua.
Txawm li cas los xij, nws yog ib qho tseem ceeb kom paub tias tsis yog txhua cov roj thiab cov kua zoo ib yam, thiab yog li ntawd, lawv xav tau kev kho kom haum
cov txheej txheem lim dejkom ntseeg tau tias qhov huv si thiab zoo tshaj plaws. Txoj hauv kev no yog qhov tseem ceeb rau kev tau txais qhov zoo tshaj plaws
tej zaum yuav muaj roj lossis kua rau tom ntejcov txheej txheem tsim khoom.
Los ntawm kev nkag siab thiab siv cov txheej txheem lim dej tshwj xeeb rau ntau hom roj thiab kua,
peb tuaj yeem ua tau zoo heevtxhim kho qhov ua tau zoo thiab kev ua tau zoo ntawm peb cov kev siv zog tsim khoom.
Kev lim roj
Kev lim roj yog cov txheej txheem ntawm kev tshem tawm cov khoom tsis xav tau thiab cov pa phem ntawm cov kwj roj. Nws ua si
lub luag haujlwm tseem ceeb hauv ntau yam kev siv xws li kev ntxuav huab cua, kev ua cov roj hauv kev lag luam, thiab kev tiv thaiv kev rhiab heev
cov khoom siv. Nov yog qee hom kev lim roj tseem ceeb:
1. Cov Lim Dej Kho Tshuab:
Cov lim dej no ntes cov khoom me me raws li lawv qhov loj me. Feem ntau lawv siv lub mesh lossis daim nyias nyias nrog cov qhov hws uas
me dua li cov khoom me me uas yuav tsum tau tshem tawm. Thaum cov pa roj hla dhau lub lim, cov khoom me me raug ntes
nyob rau ntawm qhov chaw ntawm daim nyias nyias.
Hom Lim Mechanical:
* Cov lim dej tob:
Cov no muaj cov qauv tuab, fibrous uas ntes cov khoom me me hauv lawv cov khaubncaws sab nraud povtseg.
Lawv zoo rau kev tshem tawm cov khoom loj dua tab sis tuaj yeem muaj qhov siab poob qis.
* Cov lim dej membrane:
Cov no muaj ib daim nyias nyias, qhov porous uas tso cai rau cov roj molecules hla dhau thaum khaws cov khoom loj dua.
Lawv feem ntau ua haujlwm tau zoo dua li cov lim dej tob thiab muaj qhov poob qis dua.
2. Cov lim dej nqus:
Cov lim dej no siv cov khoom siv xws li cov pa roj carbon uas ua kom cov molecules ntes tau. Cov khoom siv adsorbent muaj qhov loj
thaj chaw nto nrog cov qhov uas nyiam thiab tuav cov roj molecules. Thaum cov roj hla dhau lub lim,
cov molecules tsis xav tau raug adsorbed rau ntawm qhov chaw ntawm cov adsorbent.
Hom lim dej Adsorption:
* Cov lim dej ua kom cov pa roj carbon ua haujlwm:
Cov no yog cov hom lim dej adsorption feem ntau. Cov pa roj carbon activated yog ib qho
cov khoom siv uas muaj qhov ntxeem tau zoo heev uas tuaj yeem nqus tau ntau yam roj.
* Cov lim dej molecular sieve:
Cov no siv cov khoom siv zeolite los xaiv cov molecules tshwj xeeb.
3. Cov Lim Tshuaj:
Cov lim dej no siv cov khoom siv ua kom tsis txhob muaj cov pa phem. Cov tshuaj lom neeg ua rau hloov pauv cov
cov pa roj phem ua rau cov khoom tsis muaj teeb meem uas tuaj yeem tso tawm lossis pov tseg tau zoo.
Hom Tshuaj Lim:
* Cov lim dej Scrubber: Cov no siv cov kua dej los nqus thiab ua rau cov pa roj tsis xav tau.
* Cov lim dej Chemisorption: Cov no siv cov khoom khov kho los ua kom cov pa roj tsis xav tau tawm.
Cov ntawv thov ntawm kev lim roj:
* Kev ntxuav cua:
Tshem tawm cov plua plav, cov khoom ua xua, thiab cov pa phem ntawm huab cua sab hauv tsev thiab sab nraum zoov.
* Kev ua roj av hauv kev lag luam:
Cais cov khoom tsis huv ntawm roj thiab roj av kom tsim tau cov roj huv.
* Kev tiv thaiv cov khoom siv rhiab heev:
Tiv thaiv cov khoom tsis zoo kom nkag mus rau hauv cov khoom siv rhiab heev.
* Cov ntawv thov kho mob:
Muab cua huv rau cov txheej txheem kho mob.
* Kev tiv thaiv ib puag ncig:
Tshem tawm cov pa phem los ntawm cov pa phem hauv kev lag luam.
Kev xaiv cov thev naus laus zis lim roj zoo nyob ntawm ntau yam, suav nrog:
* Qhov loj thiab hom ntawm cov khoom me me uas yuav tsum tau tshem tawm
* Qib kev huv uas xav tau
* Tus nqi ntws ntawm cov roj
* Tus nqi thiab qhov nyuaj ntawm cov txheej txheem
Nws yog ib qho tseem ceeb uas yuav tsum sab laj nrog tus kws tshaj lij lim dej kom paub seb hom lim dej zoo tshaj plaws rau koj li cas
cov kev xav tau tshwj xeeb.
Kev lim dej ua kua
Kev lim dej yog cov txheej txheem ntawm kev tshem tawm cov khoom tsis xav tau thiab cov kuab paug ntawm cov kua dej.
Nws yog qhov tseem ceeb rau ntau yam kev siv, suav nrog kev kho dej, kev ua tshuaj lom neeg thiab khoom noj thiab
kev tsim dej haus. Nov yog qee hom kev lim dej tseem ceeb:
1. Cov ntxaij lim dej saum npoo av:
Cov lim dej no ntes cov khoom me me ntawm qhov chaw ntawm cov lim dej. Lawv feem ntau siv lub mesh lossis screen nrog
cov qhov me dua li cov khoom me me uas yuav tsum tau tshem tawm. Thaum cov kua hla dhau lub lim, cov khoom me me
raug kaw rau ntawm qhov chaw ntawm qhov screen.
Hom lim dej saum npoo av:
* Cov ntxaij lim dej ntawm qhov screen:
Cov no yog cov lim dej saum npoo uas yooj yim tshaj plaws. Lawv yog ua los ntawm cov hlau mesh nrog cov qhov qhib.
uas loj txaus kom cov kua dej hla dhau tab sis me txaus kom ntes tau cov khoom loj.
* Cov lim dej cartridge:
Cov no muaj cov ntaub lim dej uas ua los ntawm ntawv, ntaub, lossis lwm yam khoom siv.
Lawv muaj ntau yam qhov loj me kom tshem tawm cov khoom me me sib txawv.
2. Cov lim dej tob:
Cov lim dej no ntes cov khoom me me hauv lub matrix ntawm cov khoom siv lim. Lawv feem ntau yog ua los ntawm tuab,
cov ntaub ntawv fibrous uas ntes cov khoom me me hauv lawv cov txheej. Cov lim dej tob yog qhov zoo rau kev tshem tawm cov khoom me me
cov khoom me me tab sis tuaj yeem muaj qhov siab poob qis.
Hom Lim Qhov Tob:
* Cov lim dej tob:Cov no yog ua los ntawm cov ntaub ntawv xws li cellulose, iav fibers, lossis cov synthetic fibers.
Lawv zoo rau kev tshem tawm ntau yam me me ntawm cov khoom me me, suav nrog cov kab mob thiab cov kab mob.
* Cov lim dej qhov txhab:Cov no yog ua los ntawm kev ntswj cov khoom siv fibrous ncig ib lub hauv paus.
Lawv muaj ntau yam loj thiab qhov loj ntawm cov qhov.
3. Cov lim dej membrane:
Cov lim dej no siv cov membranes nyias nyias nrog cov qhov loj me tshwj xeeb kom tsuas yog tso cai rau cov molecules me dua li cov qhov me me xwb.
kom dhau mus. Lawv zoo rau kev tshem tawm cov khoom me me, suav nrog cov kab mob, cov kab mob,
thiab cov molecule uas yaj lawm.
Hom Membrane Filters:
* Microfiltration:
Cov qhov me me ntawm 0.1 txog 10 microns thiab siv los tshem tawm cov kab mob, cov kab mob parasites, thiab lwm yam khoom loj.
* Ultrafiltration:
cov qhov loj ntawm 0.01 txog 0.1 microns thiab siv los tshem tawm cov kab mob, cov protein, thiab lwm yam khoom me me.
* Nanofiltration:
qhov loj ntawm 0.001 txog 0.01 microns thiab siv los tshem tawm cov molecules yaj xws li ntsev thiab suab thaj.
* Rov qab osmosis:
qhov me tshaj plaws ntawm txhua lub lim dej membrane (0.0001 microns) thiab siv los tshem tawm yuav luag
tag nrho cov molecules yaj los ntawm dej.
Cov ntawv thov ntawm cov kua lim dej:
* Kev kho dej:
Tshem tawm cov impurities ntawm cov dej haus, kev kho dej khib nyiab.
* Kev ua tshuaj lom neeg:
Sib cais cov tshuaj reactants, cov khoom lag luam, thiab cov catalysts thaum lub sijhawm tshuaj lom neeg.
* Kev lag luam khoom noj thiab dej haus:
Ua kom cov dej haus huv thiab huv, tshem tawm cov khoom khov ntawm cov roj,thiab cais cov khoom sib cais
hauv kev ua zaub mov.
* Kev tsim tshuaj:
Ua kom cov tshuaj tua kab mob thiab ntxuav cov khoom siv biological.
* Kev ua roj thiab roj av:
Cais dej thiab lwm yam khoom tsis huv ntawm roj thiab roj av.
Kev xaiv cov thev naus laus zis lim dej kom raug yog nyob ntawm ntau yam, suav nrog:
* Qhov loj thiab hom ntawm cov khoom me me uas yuav tsum tau tshem tawm
* Qib kev huv uas xav tau
* Tus nqi ntws ntawm cov kua
* Kev sib xyaw ua ke ntawm cov kua thiab cov khoom siv lim dej
* Tus nqi thiab qhov nyuaj ntawm cov txheej txheem
Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tsum sab laj nrog tus kws tshaj lij lim dej kom paub txog hom lim dej zoo tshaj plaws rau koj
cov kev xav tau tshwj xeeb.
Cov Pa Roj Tshwj Xeeb thiab Cov Kua Tshwj Xeeb Lim Dej
Kev lim cov pa roj thiab kua tshwj xeeb ua rau muaj kev cov nyom tshwj xeeb vim lawv cov khoom phom sij,
cov kev xav tau kev ntshiab siab, lossis cov khoom sib xyaw ua ke. Nov yog kev txheeb xyuas cov teeb meem thiab
cov kev daws teeb meem uas muaj:
Cov Kev Sib Tw:
* Cov pa roj thiab kua uas ua rau xeb lossis ua rau muaj kev cuam tshuam:
Cov no tuaj yeem ua puas rau cov ntaub ntawv lim dej ib txwm muaj, xav tau cov ntaub ntawv tshwj xeeb xws li Hastelloy lossis PTFE.
* Cov kev cai ntawm kev huv siab:
Hauv cov lag luam xws li tshuaj thiab semiconductors, txawm tias cov khoom tsis huv kuj tseem tuaj yeem ua rau muaj teeb meem loj heev
cuam tshuam rau cov khoom zoo.
Kev ua tiav thiab tswj cov qib kev huv si siab zoo li no yuav tsum muaj cov txheej txheem lim dej nruj heev.
* Cov khoom sib xyaw ua ke:
Qee cov kua muaj ntau yam khoom sib txawv nrog ntau qhov loj me thiab cov yam ntxwv,
ua rau kev sib cais thiab kev lim dej nyuaj dua.
Cov Kev Daws Teeb Meem:
* Cov ntaub ntawv tshwj xeeb:
Cov lim dej ua los ntawm cov khoom siv tiv taus xeb xws li cov hlau sib xyaw, cov polymers xws li PTFE (Teflon), lossis ceramics
tuaj yeem tiv taus cov tshuaj lom neeg hnyav thiab cov chaw ib puag ncig uas muaj kev kub ntxhov.
* Cov txheej txheem lim dej nruj:
Cov txheej txheem zoo li ntau theem lim, ultrafiltration, thiab nanofiltration tuaj yeem ua tiav qib siab ntawm kev huv huv
los ntawm kev tshem tawm txawm tias cov khoom me me thiab cov kuab paug.
* Cov qauv lim dej siab heev:
Cov lim dej membrane nrog cov qhov loj me meej lossis cov cartridges tsim tshwj xeeb tuaj yeem xaiv tshem tawm
cov khoom tshwj xeeb raws li lawv qhov loj me thiab cov khoom.
* Kev tswj thiab kev saib xyuas cov txheej txheem:
Kev saib xyuas lub sijhawm tiag tiag ntawm lub siab, tus nqi ntws, thiab cov qib kev huv si pab ua kom muaj kev ua tau zoo tshaj plaws thiab
kev cuam tshuam raws sijhawm yog tias muaj kev hloov pauv.
* Kev nqus thiab kev lim tshuaj:
Yog tias xav tau kev sib cais nyuaj, cov txheej txheem ntxiv xws li kev nqus nrog kev ua kom nquag
Cov lim dej carbon lossis cov lim tshuaj siv tau los tshem tawm cov kuab paug tshwj xeeb.
Cov Txuj Ci Kev Lim Dej Siab Tshaj Plaws:
* Cov roj chromatography:
Sib cais thiab txheeb xyuas cov khoom tawg yooj yim hauv cov roj sib xyaw siv ib kem uas muaj cov khoom siv adsorbent tshwj xeeb.
* Kev Siv Tshuaj Chromatography Uas Muaj Kev Ua Haujlwm Zoo (HPLC):
Siv lub siab siab los cais cov khoom hauv cov kua raws li lawv cov kev sib cuam tshuam nrog cov theem ruaj khov.
* Kev sib xyaw ua ke ntawm daim nyias nyias:
Siv cov membranes los cais cov khoom raws li lawv qhov volatility, uas ua rau muaj kev sib cais cov kua dej huv siab tau zoo.
* Cov nag los ntawm electrostatic:
Siv lub zog hluav taws xob los them cov khoom me me, rub lawv mus rau cov phaj sib sau ua ke thiab tshem tawm lawv ntawm cov roj ntws.
Piv txwv ntawm Cov Pa roj thiab Cov Kua Tshwj Xeeb:
* Hydrofluoric acid:
Muaj zog heev, xav tau cov lim PTFE tshwj xeeb.
* Cov tshuaj lom neeg ntawm cov txheej txheem semiconductor:
Yuav tsum tau muaj kev huv huv siab heev, yuav tsum tau lim dej ntau theem nrog kev saib xyuas nruj.
* Cov tshuaj biopharmaceuticals:
Rhiab rau cov khoom tsis huv thiab xav tau cov lim dej tshwj xeeb rau kev ntxuav.
* Cov pa roj lom:
Xav tau cov lim dej tshwj xeeb thiab cov txheej txheem tuav kom ntseeg tau tias muaj kev nyab xeeb.
Qhov Tseem Ceeb:
Kev lim cov pa roj thiab kua tshwj xeeb kom zoo yog qhov tseem ceeb rau kev ua kom muaj kev nyab xeeb, zoo, thiab kev ua tau zoo
ntawm ntau yam txheej txheem thoob plaws kev lag luam. Kev lim dej tsis zoo tuaj yeem ua rau cov khoom muaj kuab paug,
kev puas tsuaj rau cov khoom siv, kev phom sij rau kev nyab xeeb, thiab kev pheej hmoo ntawm ib puag ncig.
Kev lim dej kub thiab siab siab
Kev lim roj kub thiab siab (HTHP) ua rau muaj kev cov nyom tshwj xeeb vim yog qhov kub thiab txias heev
cov xwm txheej uas xav tau kev tsim qauv tshwj xeeb thiab kev xav txog cov ntaub ntawv.
Nov yog kev piav qhia txog cov ntsiab lus tseem ceeb:
Kev Xav Txog Kev Tsim Qauv:
* Kev tiv thaiv siab:
Cov tsev lim dej thiab cov khoom yuav tsum tiv taus qhov siab tseem ceeb yam tsis muaj kev hloov pauv lossis tawg.
* Kev kam rau kub:
Cov ntaub ntawv yuav tsum khaws cia lawv lub zog thiab kev ncaj ncees ntawm qhov kub siab yam tsis muaj yaj lossis lwj.
* Kev tiv thaiv xeb:
Cov khoom lim yuav tsum tiv taus xeb los ntawm cov roj tshwj xeeb uas raug lim.
* Kev ua haujlwm ntawm cov dej ntws:
Tus qauv tsim yuav tsum txo qhov siab poob thaum tswj hwm kev lim dej zoo.
* Kev ntxuav thiab rov ua dua tshiab:
Qee cov lim dej xav tau kev ntxuav lossis rov ua dua tshiab kom tswj tau kev ua haujlwm, thiab tus qauv tsim yuav tsum ua raws li cov txheej txheem no.
Cov Khoom Siv Xav Txog:
* Cov hlau sib xyaw:
Cov hlau tsis xeb, Hastelloy, thiab Inconel yog cov kev xaiv uas siv ntau vim lawv lub zog siab, tiv taus kub, thiab tiv taus xeb.
* Cov Khoom Siv Ua Los Ntawm Av nplaum:
Alumina, zirconia, thiab silicon carbide yog qhov zoo tagnrho rau qhov kub thiab txias heev thiab muaj kev tiv thaiv tshuaj lom neeg zoo heev.
* Cov iav fiber:
Cov iav borosilicate muaj cov khoom siv tiv taus kub thiab ua kom pom kev zoo.
* Cov polymers tshwj xeeb:
PTFE thiab lwm yam polymers ua tau zoo siv tau rau cov ntawv thov tshwj xeeb uas xav tau kev tiv thaiv tshuaj lom neeg thiab kev ywj pheej.
Kev Tsim Kho Tshiab:
Muaj ntau yam thev naus laus zis tshiab tau tshwm sim los daws cov teeb meem ntawm HTHP roj lim:
* Cov khoom siv lim dej ua los ntawm cov khoom siv ceramic:
Cov no muaj kev tiv taus kub siab (txog li 1800 ° C) thiab tuaj yeem tsim nrog cov qhov loj me tshwj xeeb
kom ua tiav qhov kev ua tau zoo ntawm kev lim dej.
Ua los ntawm cov hmoov hlau uas muaj qhov ntxeem tau, cov lim dej no muaj zog heev, tiv taus kub zoo,
thiab tuaj yeem ntxuav thiab rov tsim dua tshiab tau zoo.
* Cov lim dej ntxuav tus kheej:
Cov no suav nrog cov txheej txheem xws li rov qab pulsing lossis rov qab ntws kom tshem tawm cov khoom sib sau ua ke
cov kuab paug, txo cov kev xav tau txij nkawm.
* Cov lim dej membrane:
Cov ntaub thaiv qhov kub thiab txias uas muaj qhov loj me meej siv tau rau kev ua haujlwm zoo
kev lim cov khoom siv roj tshwj xeeb.
Piv txwv ntawm HTHP lim dej:
- Cov ntxaij lim hlau sintered: Cov lim hlau sintered rau HTHP roj
- Cov khoom siv lim dej ua los ntawm cov khoom siv ceramic:
- Cov lim dej kub siab:
Cov ntawv thov:
Kev lim roj HTHP yog qhov tseem ceeb hauv ntau yam lag luam:
* Kev tsim hluav taws xob:
Tshem tawm cov khoom me me ntawm cov pa roj turbine nkag los tiv thaiv cov turbines thiab txhim kho kev ua haujlwm.
* Kev ua tshuaj lom neeg:
Lim cov pa roj kub thiab cov pa dej hauv cov tshuaj lom neeg kom tshem tawm cov khoom tsis huv thiab xyuas kom meej cov khoom zoo.
* Kev lag luam petrochemical:
Cais cov khoom hauv cov kwj roj los ntawm kev ua kom huv thiab ua cov haujlwm.
* Kev lag luam hlau thiab hlau:
Lim cov pa roj kub kub ntawm cov cub tawg thiab cov chaw hlawv hluav taws kom tswj tau cov pa phem.
* Kev Ua Si Hauv Huab Cua:
Tiv thaiv cov khoom siv rhiab heev ntawm cov hmoov av thiab cov kuab paug hauv qhov chaw kub siab.
Xaus lus:
Kev lim roj kub thiab siab yuav tsum tau tsim thiab xaiv cov roj uas muaj zog heev
cov ntaub ntawv los xyuas kom meej tias muaj kev nyab xeeb thiab ua haujlwm tau zoo.
Los ntawm kev nkag siab txog cov teeb meem thiab siv cov thev naus laus zis siab heev, cov lag luam tuaj yeem ua tau zoo
lim HTHP roj rau ntau yam kev siv,pab txhawb kev ua tau zoo dua, ib puag ncig
kev tiv thaiv, thiab kev nyab xeeb ua haujlwm.
Kev Lim Dej Kub thiab Siab Siab
Cov kua dej kub thiab siab (HTHP) muaj cov teeb meem tshwj xeeb rau kev lim dej vim yog
cov xwm txheej hnyav uas tuaj yeem cuam tshuam rau cov txheej txheem.
Nov yog kev piav qhia txog cov teeb meem tseem ceeb thiab cov kev daws teeb meem:
Cov Kev Sib Tw:
* Kev hloov pauv ntawm viscosity:
Thaum kub nce ntxiv, cov viscosity ntawm cov kua dej txo qis, ua rau nws yooj yim rau qee cov pa phem
kom dhau los ntawm lub lim.
* Kev nthuav dav thermal:
Ob qho tib si cov kua thiab cov khoom lim dej nthuav dav ntawm cov nqi sib txawv vim yog qhov kub hloov pauv, tej zaum
cuam tshuam rau kev ua haujlwm ntawm kev lim dej thiab ua rau muaj kev xau.
* Cov teebmeem siab:
Kev siab siab tuaj yeem ua rau cov lim dej nruj, txo nws cov porosity thiab kev lim dej zoo. Tsis tas li ntawd,
nws tuaj yeem ua rau muaj kev ntxhov siab rau lub tsev lim dej thiab cov foob, ua rau muaj kev puas tsuaj.
* Kev sib raug zoo ntawm tshuaj lom neeg:
Qhov kub thiab txias siab tuaj yeem ua rau cov tshuaj lom neeg ua haujlwm ntawm cov kua dej ntau ntxiv, xav tau kev tshwj xeeb
cov ntaub ntawv rau lub lim dej kom ntseeg tau tias nws muaj kev ncaj ncees thiab tiv thaiv kev ua qias tuaj.
* Kev xeb:
Kev sib xyaw ua ke ntawm qhov kub thiab txias, siab, thiab cov kua uas muaj peev xwm ua rau xeb tuaj yeem ua rau xeb sai dua
ntawm cov khoom lim, txo lawv lub neej thiab ua rau lawv cov kev ua haujlwm tsis zoo.
Cov Kev Daws Teeb Meem thiab Cov Txuj Ci:
Yuav kom kov yeej cov teeb meem no, ntau txoj kev daws teeb meem thiab cov txheej txheem siv rau hauv HTHP kua lim:
* Cov khoom siv lim tshwj xeeb:
Cov ntaub ntawv uas tiv taus kub siab xws li stainless hlau mesh, sintered metal hmoov, thiab ceramic
cov fibers yog siv los tiv taus cov xwm txheej hnyav.
* Kev lim dej ntau theem:
Kev siv ntau lub lim dej nrog ntau qhov loj me sib txawv tuaj yeem daws tau ntau qhov loj me ntawm cov khoom me me thiab ua tiav
kev ua haujlwm zoo tag nrho.
* Kev tswj kub:
Kev tswj kom qhov kub thiab txias ruaj khov thoob plaws hauv cov txheej txheem lim dej pab txo cov teebmeem ntawm thermal
kev nthuav dav thiab kev hloov pauv viscosity.
* Cov tsev uas tiv taus siab:
Cov tsev ruaj khov ua los ntawm cov khoom siv muaj zog xws li stainless hlau lossis titanium yog tsim los rau
tiv taus qhov siab thiab tiv thaiv kom tsis txhob xau.
* Cov ntsaws ruaj ruaj uas tiv taus tshuaj lom neeg:
Cov foob tshwj xeeb ua los ntawm cov ntaub ntawv xws li Teflon lossis Viton yog siv los xyuas kom meej tias muaj kev sib raug zoo nrog cov khoom siv.
cov kua tshwj xeeb thiab tiv thaiv kev xau txawm tias nyob rau hauv qhov kub thiab txias siab.
* Cov lim dej ntxuav tus kheej:
Cov no suav nrog cov txheej txheem zoo li rov qab los yog rov qab ntws kom tshem tawm cov pa phem uas tau sib sau ua ke
tsis siv neeg, txo cov kev xav tau txij nkawm thiab xyuas kom meej tias muaj kev ua haujlwm tas mus li.
Piv txwv ntawm HTHP Cov Lim Dej Ua Kua:
* Cov lim hlau sintered:
* Cov khoom siv lim dej ua los ntawm cov khoom siv ceramic:
* Cov ntxaij lim dej hlau:
* Cov lim dej kub siab:
Cov ntawv thov:
HTHP kua lim dej ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam:
* Kev ua tshuaj lom neeg:
Cais cov khoom hauv cov tshuaj lom neeg, lim cov khoom khov thiab cov khoom tsis huv.
* Kev lag luam petrochemical:
Ua cov roj av nyoos thiab cov roj av ntuj, lim cov pa phem tawm ua ntej ua ntxiv.
* Kev tsim hluav taws xob:
Lim cov pa dej thiab dej hauv cov boilers thiab turbines kom txhim kho kev ua haujlwm thiab tiv thaiv kev puas tsuaj rau cov khoom siv.
* Kev lag luam hlau thiab hlau:
Lim cov hlau molten thiab cov alloys kom tshem tawm cov khoom tsis huv thiab ua tiav cov yam ntxwv xav tau.
* Kev lag luam khoom noj thiab dej haus:
Ua kom cov kua dej tsis huv thiab tshem tawm cov pa phem kom ntseeg tau tias cov khoom muaj kev nyab xeeb thiab zoo.
Xaus lus:
Kev lim cov kua kub thiab cov kua siab xav tau cov thev naus laus zis tshwj xeeb thiab kev ceev faj
kev xav txog cov xwm txheej hnyav uas cuam tshuam. Los ntawm kev siv cov kev daws teeb meem thiab cov txheej txheem tsim nyog,
Kev lim dej HTHP tuaj yeem ua tau zoo hauv ntau yam lag luam, ua kom cov khoom zoo, kev nyab xeeb, thiab
kev ua haujlwm zoo.
Thiab thaum kawg, peb teev qee cov roj thiab kua tshwj xeeb uas xav tau los ua kom pom tseeb
Cov Roj thiab Cov Kua Tshwj Xeeb Uas Xav Tau Kev Lim Dej Hauv Kev Tsim Khoom Lag Luam
Cov Roj Tshwj Xeeb:
* Cov kua qaub hydrofluoric (HF):
Muaj zog heev rau feem ntau cov ntaub ntawv, xav tau cov lim dej tshwj xeeb ua los ntawm Teflon (PTFE) lossis lwm yam
cov polymers uas tiv taus.
* Silane (SiH4):
Kub hnyiab thiab pyrophoric heev, xav tau cov txheej txheem tswj hwm tshwj xeeb thiab cov lim dej tsim los rau
kev ua haujlwm zoo.
* Cov tshuaj chlorine (Cl2):
Muaj tshuaj lom thiab xeb, xav tau cov ntaub ntawv tshwj xeeb xws li Hastelloy lossis Inconel rau cov lim dej thiab cov khoom siv tuav.
* Ammonia (NH3):
Muaj tshuaj lom thiab xeb, xav tau cov lim dej ua los ntawm cov hlau tsis xeb lossis lwm yam khoom siv tiv taus.
* Hydrogen sulfide (H2S):
Muaj tshuaj lom heev thiab yooj yim hlawv, xav tau cov lim dej tshwj xeeb thiab kev ceev faj txog kev nyab xeeb.
* Cov pa roj sulfur dioxide (SO2):
Muaj xeb thiab lom, xav tau cov lim dej ua los ntawm cov hlau tsis xeb lossis lwm yam khoom siv tiv taus.
Cov Kua Tshwj Xeeb:
* Cov tshuaj lom neeg huv si:
Siv rau hauv kev lag luam semiconductor thiab tshuaj, xav tau cov qib purity siab heev thiab
cov lim dej tshwj xeeb xws li cov lim membrane lossis cov tshuab lim dej ntau theem.
* Cov tshuaj biopharmaceuticals:
Rhiab rau cov khoom tsis huv thiab xav tau cov lim dej tshwj xeeb uas tsim los rau kev ntxuav thiab xyuas kom meej tias cov khoom zoo.
* Cov hlau yaj thiab cov hlau sib xyaw:
Qhov kub thiab txias thiab muaj peev xwm khov tau xav tau cov lim dej tshwj xeeb ua los ntawm cov khoom siv refractory zoo li
cov khoom siv ceramics lossis cov khoom siv kub siab.
* Cov ntsev yaj:
Muaj zog heev thiab xav tau cov ntaub ntawv tshwj xeeb xws li Hastelloy lossis Inconel rau cov lim dej thiab cov khoom siv tuav.
* Cov slurries thiab pastes:
Cov viscosity siab thiab abrasive xwm xav tau cov qauv lim thiab cov ntaub ntawv tshwj xeeb kom ntseeg tau tias kev lim dej zoo
thiab tiv thaiv kev txhaws.
* Cov kua lom thiab cov kua txaus ntshai:
Yuav tsum muaj cov txheej txheem tshwj xeeb thiab cov lim dej uas tsim los tiv thaiv kev xau thiab kev raug cov tshuaj lom.
Lus Cim:
Qhov no tsis yog daim ntawv teev tag nrho, thiab hom roj lossis kua tshwj xeeb uas xav tau kev lim dej yuav nyob ntawm
cov txheej txheem tsim khoom lag luam tshwj xeeb.
Koj puas muaj ib qho project tshwj xeeb rau kev lim roj lossis kua?
HENGKO to taub tias txhua qhov kev sib tw lim dej yog qhov tshwj xeeb, tshwj xeeb tshaj yog thaum nws los txog rau kev tswj hwm tshwj xeeb
cov pa roj thiab kua. Peb qhov kev txawj ntse hauv kev kho cov lim dej kom tau raws li qhov xav tau tshwj xeeb ua rau peb sib txawv hauv kev lag luam.
Yog tias koj xav tau cov kev daws teeb meem tshwj xeeb rau kev lim dej, peb nyob ntawm no los pab. Txawm tias nws yog rau kev siv tshwj xeeb
lossis ib puag ncig nyuaj, peb pab neeg tau nruab nrog los tsim thiab tsim cov lim dej uas ua tau raws li koj
cov kev cai tseeb.
Tsis txhob cia cov teeb meem ntawm kev lim dej ua rau koj qeeb. Tiv tauj peb kom tau OEM (Tus Tsim Khoom Siv Thawj)
cov kev pabcuam uas tau tsim los rau koj qhov project cov kev xav tau tshwj xeeb.
Tiv tauj peb hnub no ntawmka@hengko.com los tham txog koj qhov project thiab peb yuav pab coj koj lub tswv yim los ua qhov tseeb li cas.
Peb cog lus tias yuav muab cov lim dej zoo thiab raws li koj xav taucov kev daws teeb meem uas pab koj ua tiav cov txiaj ntsig zoo tshaj plaws.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-08-2023
