Phau Ntawv Qhia Txog Kev Sib Kis Ultrafine rau Lub Tshuab Ziab Khaub Ncaws Kab Rov Tav Bar-Pin Nano

Thaum ua cov khoom siv siab kawg, ib qho teeb meem loj tshaj plaws yuav yog kev tau txais kev sib xyaw du thiab homogeneous. Cov khoom me me muaj qhov sib xyaw ua ke, thiab qhov no cuam tshuam rau qhov zoo ntawm cov khoom kawg hauv nws cov yam ntxwv, kev ua haujlwm zoo thiab qhov tsos. Lub tshuab xuab zeb nano kab rov tav hauv chav kuaj & Roll Pob Zeb tau tsim los kov yeej qhov teeb meem no los ntawm kev siv cov txheej txheem sib tsoo thiab sib tov ceev ceev, uas tso cai rau txo cov khoom me me. Cov khoom siv feem ntau siv rau hauv ntau yam lag luam suav nrog kev txheej, luam ntawv number case, pigment, cov ntaub ntawv hluav taws xob thiab cov ntawv thov nanomaterials. Phau ntawv qhia no piav qhia txog lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov khoom siv, cov hau kev los ua haujlwm nws kom zoo thiab cov yam ntxwv uas cuam tshuam rau kev ua haujlwm ntawm ultra-fine dispersion.

Kev Tsim Chav Sib Tsoo ntawm Chav Kuaj Kab Rov Tav Bar-Pin Nano Sand Mill

Lub chamber sib tsoo yog qhov chaw ua haujlwm tseem ceeb ntawm lub tshuab zeb xuab zeb nano kab rov tav hauv chav kuaj. Nws tus qauv tsim cuam tshuam ncaj qha rau kev ua haujlwm ntawm kev sib tsoo, kev tswj qhov loj ntawm cov khoom me me, thiab qhov zoo ntawm qhov kev sib kis kawg. Lub chamber uas tsim zoo tso cai rau cov khoom sib tsoo, cov ntaub ntawv, thiab lub zog ua haujlwm ua ke zoo, pab rhuav cov khoom loj dua mus rau hauv cov me me thiab sib npaug dua.

Lub tshuab xuab zeb nano kab rov tav feem ntau muaj lub chamber sib tsoo cylindrical nqaim uas cov khoom ntws tas li thaum ua tiav. Hauv lub chamber, cov pins tig tsim cov zog cuam tshuam thiab shear ntawm cov khoom sib tsoo thiab cov khoom. Cov zog no pab cais cov pawg me me thiab txo qhov loj me ntawm cov khoom thaum lub sijhawm ua haujlwm. Cov qauv kab rov tav kuj txhawb nqa cov khoom ntws zoo dua piv rau qee qhov kev tsim qauv ntsug ib txwm muaj, ua rau nws yooj yim dua los ua tiav cov txiaj ntsig sib xws.

Qhov kev teeb tsa ntawm cov pins yog ib qho ntawm cov khoom tseem ceeb tshaj plaws ntawm kev tsim chamber. Cov qauv bar-pin tsim ntau qhov chaw sib cuag ntawm cov hlaws sib tsoo thiab cov khoom siv. Thaum lub rotor tig ntawm qhov ceev ceev, cov pins tsav cov hlaws mus rau hauv kev txav mus los hnyav, tsim kev sib tsoo rov qab. Piv txwv li, thaum tsim cov xim nano rau kev tsim cov kua mem, qhov loj me tsis sib xws tuaj yeem ua rau cov xim tsis muaj zog lossis kev ua haujlwm luam ntawv tsis ruaj khov. Cov qauv pin tsim kom zoo pab tsim kom muaj kev faib tawm xim sib xws dua.

Qhov sib txawv ntawm lub rotor thiab phab ntsa chamber kuj xav tau kev tswj hwm zoo. Qhov sib txawv me dua thiab ruaj khov dua ua rau lub zog sib tsoo nce ntxiv tab sis xav tau kev tsim khoom kom raug kom tsis txhob hnav ntau dhau. Cov ntaub ntawv chamber kuj yuav tsum tiv taus kev sib txhuam vim tias cov hlaws sib tsoo txav mus los ntawm qhov ceev ceev rau lub sijhawm ntev. Cov hlau tsis xeb, cov hlau sib xyaw ua ke, lossis cov ntaub ntawv ceramic feem ntau raug xaiv nyob ntawm daim ntawv thov.

Kev tsim kom txias yog lwm yam tseem ceeb ntawm lub chamber sib tsoo. Cov txheej txheem nano dispersion tuaj yeem tsim cua sov vim yog kev ua haujlwm ceev ceev thiab kev sib txhuam. Yog tias qhov kub nce ntau dhau, qee cov ntaub ntawv yuav hloov pauv cov yam ntxwv lossis poob kev ruaj khov. Ntau lub chaw kuaj kab rov tav bar-pin nano xuab zeb mills suav nrog lub tsho txias nyob ib puag ncig lub chamber kom pab tswj qhov kub ua haujlwm kom haum.

Thaum xaiv lossis siv hom tshuab no, xyuam xim rau qhov ntim ntawm lub chamber, cov qauv ntawm tus pin, lub kaw lus txias, thiab cov khoom siv sib xws. Kev tsim lub chamber tsim nyog pab cov kws tshawb fawb ua tiav cov txiaj ntsig kev xeem txhim khu kev qha thiab muab cov ntaub ntawv zoo dua thaum hloov ntawm kev sim hauv chav kuaj mus rau cov txheej txheem tsim khoom loj dua.

Yuav Ua Li Cas Lub Tshuab Zom Sand Horizontal Bar-Pin Nano Siv Cov Slurries Khoom Khob

Lub tshuab xuab zeb nano kab rov tav hauv chav kuaj yog tsim los ua cov khoom khov-kua slurries los ntawm kev tsim cov zog kho tshuab muaj zog uas cais cov khoom me me thiab txhim kho qhov zoo ntawm kev sib kis. Cov khoom khov-kua slurry feem ntau muaj cov khoom khov me me sib xyaw nrog cov kua nruab nrab, xws li cov xim hauv cov kuab tshuaj, cov hmoov ceramic hauv dej, lossis cov khoom xyaw nquag hauv cov tshuaj lom neeg. Qhov kev sib tw yog kom cov khoom me me no faib sib npaug thiab txo lawv qhov loj me yam tsis ua rau cov khoom puas tsuaj.

Thaum lub sijhawm ua haujlwm, cov slurry nkag mus rau hauv chav sib tsoo thiab txav mus los ntawm qhov chaw uas muaj cov hlaws me me sib tsoo. Lub rotor rotating ceev ceev thawb cov hlaws kom txav mus los, tsim cov kev cuam tshuam rov qab thiab cov zog shear. Cov kev txav no rhuav tshem cov pawg me me thiab pab txo cov khoom loj dua kom me dua thiab ruaj khov dua.

Qhov dej ntws ntawm cov slurry hauv lub chamber ua lub luag haujlwm tseem ceeb hauv cov txheej txheem sib tsoo. Thaum cov khoom siv hla dhau qhov chaw sib tsoo nquag, txhua qhov ntawm cov slurry muaj lub sijhawm los kov cov hlaws txav mus los. Qhov kev sib hloov tas mus li no pab tiv thaiv kev ua tsis sib xws, qhov twg qee cov khoom me me dhau los ua av thaum lwm tus tseem loj dhau.

Piv txwv li, thaum tsim cov khoom siv nano txheej, cov slurry nyoos yuav muaj cov xim uas tsis sib npaug. Yog tias cov khoom no tseem nyob hauv pawg, cov txheej yuav qhia txog qhov sib txawv ntawm cov xim, cov chaw ntxhib, lossis kev ua haujlwm tsis zoo tom qab siv. Lub tshuab xuab zeb nano kab rov tav bar-pin pab rhuav cov pawg no thiab tsim cov khoom sib xyaw du thiab haum rau kev sim thiab kev tsim khoom.

Qhov viscosity ntawm cov slurry yog lwm yam uas cuam tshuam rau kev ua haujlwm. Cov slurry uas tuab dhau yuav txav qeeb qeeb los ntawm lub chamber, txo qhov kev sib tsoo zoo. Cov slurry uas nyias dhau yuav tsis muab kev sib cuam tshuam txaus ntawm cov khoom me me thiab cov khoom sib tsoo. Kev kho cov ntsiab lus khov, hom kua, thiab qhov ceev ntws pab ua tiav cov txiaj ntsig zoo dua.

Kev tswj qhov kub thiab txias kuj tseem ceeb thaum tuav cov ntaub ntawv rhiab heev. Kev sib txhuam uas tsim thaum lub sijhawm sib tsoo ceev ceev tuaj yeem ua rau muaj cua sov ntau ntxiv, uas yuav cuam tshuam rau qee cov tshuaj lom neeg, polymers, lossis cov ntaub ntawv biological. Kev siv lub tshuab txias nyob ib puag ncig lub chamber sib tsoo pab ua kom cov slurry nyob rau hauv qhov kub thiab txias tsim nyog.

Rau kev kuaj hauv chaw kuaj mob, cov neeg ua haujlwm yuav tsum xub xyuas qhov loj me ntawm cov khoom me me, viscosity, thiab cov yam ntxwv ntawm cov slurry. Pib nrog qhov ceev nruab nrab thiab kho cov kev teeb tsa ib kauj ruam zuj zus ua rau nws yooj yim dua los nrhiav cov xwm txheej sib tsoo zoo tshaj plaws. Txoj hauv kev no pab cov kws tshawb fawb nkag siab tias cov khoom teb li cas thiab muab cov ntaub ntawv muaj txiaj ntsig rau kev tsim khoom yav tom ntej.

Kev Siv Tshuab Xuab Zeb Nano Kab Rov Tav Hauv Chaw Kuaj Mob Hauv Cov Khoom Siv Roj Teeb

Lub tshuab xuab zeb nano kab rov tav hauv chav kuaj ua lub luag haujlwm tseem ceeb hauv kev tshawb fawb thiab kev txhim kho cov khoom siv roj teeb siab heev. Raws li thev naus laus zis roj teeb txuas ntxiv txhim kho, cov chaw tsim khoom xav tau cov khoom siv uas muaj cov khoom me me, kev sib kis zoo dua, thiab kev ua haujlwm ruaj khov dua. Lub tshuab xuab zeb nano pab cov kws tshawb fawb ua cov roj teeb slurries los ntawm kev txhim kho qhov zoo ntawm kev sib tov thiab kev sib tsoo ntawm cov khoom siv nquag, cov khoom siv conductive, thiab lwm yam khoom.

Hauv kev tsim cov roj teeb lithium-ion, ntau cov ntaub ntawv yuav tsum tau faib sib npaug ua ntej lawv siv tau rau kev tsim hluav taws xob. Piv txwv li, cov ntaub ntawv cathode xws li lithium hlau phosphate (LFP), lithium cobalt oxide (LCO), thiab cov ntaub ntawv nickel feem ntau xav tau kev tswj hwm cov khoom me me kom txhim kho kev ua haujlwm ntawm lub roj teeb. Thaum cov khoom me me loj dhau lossis sib xyaw tsis sib xws, lub electrode yuav muaj kev coj ua tsis zoo, tus cwj pwm them tsis sib xws, lossis lub neej voj voog luv dua.

Cov qauv bar-pin sab hauv lub tshuab xuab zeb nano tsim cov zog shear thiab kev cuam tshuam thaum lub sijhawm ua haujlwm. Cov zog no pab rhuav cov pawg me me thiab txhim kho kev sib cuag ntawm cov khoom khov thiab cov kua nplaum. Rau kev npaj cov roj teeb slurry, qhov no tsim cov khoom sib xyaw du uas tuaj yeem coated sib npaug ntawm cov electrode foils.

Ib qho piv txwv feem ntau yog kev npaj cov pa roj carbon conductive slurry. Cov ntaub ntawv carbon xws li carbon dub feem ntau tsim cov pab pawg me me vim lawv qhov loj me me thiab cov khoom nto. Yog tias cov pab pawg no tsis tau sib cais kom zoo, lub network conductive hauv electrode yuav tsis ruaj khov. Kev siv lub tshuab xuab zeb kab rov tav hauv chav kuaj pab ua kom muaj kev sib kis zoo dua, ua rau cov pa roj carbon txuas tau zoo dua thoob plaws hauv cov qauv electrode.

Cov khoom siv no kuj tseem muaj txiaj ntsig zoo thaum tsim cov thev naus laus zis roj teeb tiam tom ntej, suav nrog cov anodes uas ua los ntawm silicon thiab cov khoom siv roj teeb khov kho. Cov ntaub ntawv no feem ntau muaj cov kev cai nruj rau qhov loj me ntawm cov khoom me me thiab kev sib npaug. Cov kws tshawb fawb tuaj yeem siv cov kev sim sib tsoo hauv chav kuaj kom kawm txog seb cov xwm txheej ua tiav sib txawv cuam tshuam li cas rau kev ua haujlwm ntawm cov khoom siv ua ntej tsiv mus rau cov kab ke loj dua.

Thaum ua haujlwm nrog cov khoom siv roj teeb, cov neeg ua haujlwm yuav tsum ua tib zoo tswj cov yam xws li kev sib tsoo ceev, qhov loj ntawm cov hlaws dai, qhov sib xyaw ntawm cov slurry, thiab qhov kub ntawm kev ua haujlwm. Lub zog sib tsoo ntau dhau yuav hloov pauv cov qauv ntawm qee cov khoom siv rhiab heev, thaum kev sib tsoo tsis txaus yuav ua rau muaj cov khoom me me tsis xav tau.

Los ntawm kev muab ib qho chaw tswj hwm rau kev sim me me, lub tshuab xuab zeb nano kab rov tav hauv chav kuaj mob pab cov kws tshawb fawb roj teeb txhim kho cov khoom zoo, piv cov mis sib txawv, thiab tsim cov txheej txheem tsim hluav taws xob txhim khu kev qha dua.

Kev Xaiv Qhov Loj ntawm Xov Xwm rau Lub Tshuab Ziab Khaub Ncaws Kab Rov Tav Bar-Pin Nano

Kev xaiv qhov loj ntawm cov khoom siv yog ib qho ntawm cov kauj ruam tseem ceeb thaum ua haujlwm hauv chav kuaj kab rov tav bar-pin nano xuab zeb zeb. Cov khoom siv sib tsoo, feem ntau hu ua cov hlaws dai, yog lub luag haujlwm rau kev hloov pauv lub zog los ntawm cov pins tig mus rau cov khoom siv. Lawv qhov loj me cuam tshuam rau qhov ceev sib tsoo, qhov loj me kawg, kev siv zog, thiab qhov zoo ntawm kev sib kis.

Rau kev sib tsoo nano-level, cov khoom me me feem ntau yog qhov nyiam vim tias lawv muab ntau qhov chaw sib cuag hauv chav sib tsoo. Thaum ntau lub hlaws me me txav mus ua ke, lawv tsim kev sib tsoo ntau zaus nrog cov khoom me me. Qhov no pab rhuav tshem cov pab pawg me me thiab ua tiav qhov kev sib kis du dua. Piv txwv li, thaum npaj cov khoom siv ceramic rau cov khoom siv hluav taws xob, cov hlaws me me tuaj yeem pab txo qhov loj me ntawm cov khoom me me kom sib npaug, txhim kho qhov zoo ntawm cov khoom kawg.

Txawm li cas los xij, kev xaiv cov khoom me tshaj plaws tsis yog qhov kev daws teeb meem zoo tshaj plaws. Yog tias cov hlaws me dhau rau cov khoom siv uas tab tom ua, lawv yuav tsis tsim lub zog txaus los rhuav cov khoom loj dua. Cov txheej txheem sib tsoo yuav qeeb dua thiab xav tau ntau lub sijhawm ua haujlwm. Yuav tsum muaj kev sib npaug ntawm qhov loj ntawm cov hlaws thiab cov yam ntxwv ntawm cov khoom.

Qhov loj me ntawm cov khoom me me ntawm cov slurry yog qhov tseem ceeb thaum xaiv cov khoom siv. Cov ntaub ntawv uas muaj cov khoom loj dua lossis cov khoom sib sau ua ke feem ntau xav tau cov hlaws loj dua me ntsis thaum lub sijhawm sib tsoo thaum ntxov. Tom qab cov khoom me me dhau los ua me dua, cov hlaws me dua tuaj yeem siv los ua kom muaj kev sib kis zoo dua. Hauv qee qhov kev tshawb fawb, cov chaw soj nstuam yuav ua ntau qhov kev sim nrog ntau qhov loj me ntawm cov hlaws kom pom qhov sib xyaw zoo tshaj plaws.

Qhov ceev thiab cov khoom siv ntawm cov khoom sib tsoo kuj cuam tshuam rau kev ua tau zoo. Cov ntaub ntawv hlaws feem ntau suav nrog zirconia, ceramic, thiab iav. Cov hlaws loj tuaj yeem muab cov zog sib tsoo muaj zog dua, uas yuav pab tau rau cov ntaub ntawv tawv. Piv txwv li, cov hlaws Zirconia feem ntau raug xaiv rau cov ntawv thov uas xav tau kev tiv taus hnav siab thiab kev ua haujlwm ruaj khov.

Rau cov khoom siv roj teeb, cov tshuaj pleev xim, thiab kev tsim cov kua mem, kev xaiv qhov loj ntawm cov khoom siv tuaj yeem cuam tshuam ncaj qha rau kev ua haujlwm ntawm cov khoom. Yog tias cov hlaws loj dhau, cov khoom siv yuav tsis ncav cuag qhov loj me ntawm cov khoom me me uas xav tau. Yog tias lawv me dhau, lub sijhawm ua tiav yuav nce ntxiv thiab kev sib cais yuav nyuaj dua.

Ua ntej pib sim hauv chav kuaj, cov neeg ua haujlwm yuav tsum xyuas qhov loj ntawm cov khoom me me, qhov nyuaj ntawm cov khoom siv, qhov viscosity ntawm cov slurry, thiab lub hom phiaj tsim khoom uas xav tau. Nws kuj tseem pab tau kom kho ib qho parameter ib zaug thiab sau cov txiaj ntsig. Kev xaiv cov xov xwm zoo tso cai rau lub tshuab xuab zeb kab rov tav bar-pin nano kom ua tiav cov txiaj ntsig dispersion zoo dua thiab rov ua dua.

Cov Qauv Tseem Ceeb rau Lub Tshuab Ziab Khaub Ncaws Kab Rov Tav Bar-Pin Nano

Thaum ua haujlwm hauv chav kuaj kab rov tav bar-pin nano xuab zeb zeb & Dov Pob Zeb , kev nkag siab txog cov txheej txheem tseem ceeb yog qhov tseem ceeb rau kev ua tiav cov txiaj ntsig ruaj khov thiab zoo. Kev ua haujlwm ntawm cov khoom siv tsis yog nyob ntawm kev tsim tshuab xwb tab sis kuj nyob ntawm seb cov xwm txheej ua haujlwm raug kho li cas. Kev hloov me me ntawm qhov ceev, kub, xov xwm, thiab cov khoom siv tuaj yeem cuam tshuam rau qhov loj me ntawm cov khoom kawg thiab qhov zoo ntawm kev sib kis.

Ib qho ntawm cov yam ntxwv tseem ceeb tshaj plaws yog qhov ceev ntawm lub rotor. Lub qauv bar-pin uas tig tau tsim lub zog sib tsoo uas xav tau los rhuav tshem cov pawg me me. Qhov ceev dua feem ntau tsim cov zog cuam tshuam thiab shear muaj zog dua, uas tuaj yeem pab ua kom cov khoom me me. Txawm li cas los xij, kev khiav ntawm qhov ceev siab dhau yuav tsim cua sov ntau dhau thiab ua rau cov khoom sib tsoo hnav ntau dua. Rau cov khoom siv uas rhiab heev rau cua sov, xws li qee cov khoom siv roj teeb lossis cov txheej txheem tshwj xeeb, qhov chaw teeb tsa ceev tsim nyog pab tswj cov khoom siv kom ruaj khov.

Kev thauj khoom ntawm cov khoom sib tsoo yog lwm yam uas cuam tshuam rau kev ua haujlwm. Qhov ntau ntawm cov hlaws dai hauv lub chamber tswj qhov sib cuag ntawm cov khoom thiab cov slurry. Cov khoom me dhau yuav txo qhov kev ua haujlwm ntawm kev sib tsoo, thaum cov khoom ntau dhau tuaj yeem txwv kev txav mus los ntawm cov khoom thiab ua rau kev siv zog ntau dua. Qib kev sau kom raug tso cai rau cov hlaws dai txav mus los tau yooj yim thaum muab kev sib tsoo txaus.

Qhov loj thiab hom ntawm cov khoom sib tsoo kuj cuam tshuam rau qhov kawg. Cov hlaws me me feem ntau siv rau nano dispersion vim tias lawv tsim ntau qhov chaw sib cuag thiab txhawb nqa kev txo cov khoom me me. Cov hlaws loj dua yuav tsim nyog dua thaum cov khoom pib loj dua lossis nyuaj rau tawg. Kev xaiv cov khoom siv zoo yuav tsum phim cov yam ntxwv ntawm cov khoom siv uas tau ua tiav.

Cov dej ntws thiab cov khoom khov kuj yog qhov chaw tseem ceeb. Cov dej ntws tuab yuav txo qhov ntws hauv chav sib tsoo, thaum cov dej ntws nyias heev yuav tsis muaj kev sib cuam tshuam txaus ntawm cov khoom me me thiab cov hlaws dai. Ua ntej sib tsoo, cov neeg ua haujlwm yuav tsum xyuas cov mis ntawm cov khoom siv thiab kho qhov sib piv ntawm cov kua thiab cov khoom khov thaum xav tau.

Kev tswj qhov kub thiab txias yuav tsum tsis txhob raug saib tsis taus thaum lub sijhawm sib tsoo nano. Kev ua haujlwm ceev ceev tas mus li tsim cua sov los ntawm kev sib txhuam. Lub kaw lus txias pab ua kom cov slurry nyob rau ntawm qhov kub thiab txias ruaj khov, uas yog qhov tseem ceeb rau cov ntaub ntawv uas tuaj yeem hloov pauv cov yam ntxwv thaum raug cua sov.

Rau kev kuaj hauv chav kuaj, nws yog ib qho pab tau kom sau txhua qhov ntsuas thaum lub sijhawm sim, suav nrog qhov ceev, lub sijhawm ua haujlwm, qhov loj ntawm cov khoom siv, qhov kub, thiab qhov loj ntawm cov khoom kawg. Qhov no ua rau nws yooj yim dua los sib piv cov txiaj ntsig thiab nrhiav cov xwm txheej ua haujlwm zoo tshaj plaws rau kev sim yav tom ntej lossis kev tsim khoom ntau ntxiv.