Mineral Dej Ntau Lawm Ultrafiltration System
Ultrafiltration yog ib txoj kev lim membrane uas cais cov tshuaj raws li lawv qhov loj thiab qhov hnyav molecular.Nws koom nrog kev siv cov khoom siv semipermeable uas tso cai rau cov molecules me thiab hnyav dhau mus thaum khaws cov molecules loj thiab cov khoom.
Hauv ntau qhov kev lag luam, ultrafiltration yog siv rau kev ua kom huv thiab muaj zog ntawm cov tshuaj macromolecular, tshwj xeeb tshaj yog cov tshuaj protein.Nws yog feem ntau ua haujlwm hauv kev tsim tshuaj thiab tshuaj, khoom noj thiab dej haus, thiab kev kho dej khib nyiab.Cov ntawv thov no tsom rau cov khoom siv rov ua dua tshiab, txhim kho cov khoom zoo, thiab tshem tawm impurities.
Tsis tas li ntawd, ultrafiltration yog qhov tseem ceeb hauv kev lim ntshav, ib txoj kev kho mob siv los tshem tawm cov khoom pov tseg thiab cov kua dej ntau dhau ntawm cov hlab ntsha hauv cov neeg mob lub raum tsis ua haujlwm.Los ntawm kev xaiv lim tawm cov khoom tsis zoo thaum tswj xyuas cov khoom tseem ceeb, ultrafiltration plays lub luag haujlwm tseem ceeb hauv kev tswj hwm kev noj qab haus huv ntawm cov tib neeg xav tau kev kho mob lim ntshav.
Zuag qhia tag nrho, ultrafiltration muab txoj hauv kev zoo ntawm kev sib cais thiab kev ua kom huv hauv ntau qhov chaw, txhim kho cov txheej txheem, thiab pab txhawb kom tau txais txiaj ntsig zoo dua hauv kev lag luam thiab kev siv kho mob.
Ultrafiltration plays lub luag haujlwm tseem ceeb hauv cov txheej txheem dej haus, tshwj xeeb hauv cov dej ua haujlwm hauv lub teb chaws Yelemees.Nrog lub peev xwm ntawm 300 m3 / h, ultrafiltration yog siv los tshem tawm cov khoom thiab macromolecules los ntawm cov dej nyoos, kom ntseeg tau tias nws ua tau raws li cov qauv tsim nyog rau cov dej haus.
Ultrafiltration tuaj yeem ua haujlwm raws li ib qho kev ua haujlwm nyob ib leeg hauv thaj chaw sib cais uas muaj kev loj hlob ntawm cov pej xeem lossis hloov pauv rau cov tshuab lim dej uas twb muaj lawm hauv cov nroj tsuag kho dej.Thaum soj ntsuam nrog cov dej uas muaj cov khib nyiab siab, cov kev kho thawj thiab theem nrab xws li kev tshuaj ntsuam xyuas, flotation, thiab filtration tau koom ua ke nrog ultrafiltration raws li kev kho ua ntej.
Cov txheej txheem UF muaj ntau yam zoo dua li kev kho mob ib txwm muaj.Lawv yuav tsum tsis muaj tshuaj tshwj tsis yog rau kev tu lub hom phiaj, ua kom muaj cov dej tsis muaj tshuaj lom neeg.Cov khoom lag luam zoo nyob ib puag ncig tsis hais txog ntawm cov khoom noj khoom haus zoo, tso cai rau kev txhim khu kev qha ntawm cov dej haus.Ntxiv mus, qhov loj me ntawm UF cov nroj tsuag ua rau lawv haum rau ntau qhov chaw.
Ib qho ntawm lub zog tseem ceeb ntawm ultrafiltration yog nws lub peev xwm kom dhau cov qauv kev cai rau cov dej zoo.Nrog rau kev tshem tawm ntawm 90-100% rau cov kab mob, UF ua kom cov dej kho tau zoo rau kev noj.
Txawm li cas los xij, nws tsim nyog sau cia tias UF cov txheej txheem ntsib cov teeb meem cuam tshuam nrog cov membrane fouling thiab hloov, uas tuaj yeem raug nqi ntau.Yuav kom txo tau qhov teeb meem no, ntxiv kev kho ua ntej ntawm cov dej pub yog tsim nyog kom tsis txhob muaj kev puas tsuaj ntau dhau rau cov membrane units.
Feem ntau, ultrafiltration yog siv ua ntej-filtration kauj ruam hauv thim rov qab osmosis (RO) cov nroj tsuag.Los ntawm kev tiv thaiv RO daim nyias nyias los ntawm fouling thiab kev puas tsuaj, UF pab txhim kho kev ua tau zoo thiab kev ua haujlwm ntev ntawm kev kho dej tag nrho.
Zuag qhia tag nrho, ultrafiltration yog ib txoj hauv kev zoo thiab siv dav rau kev tsim cov dej haus zoo, muab cov txiaj ntsig zoo xws li tsis muaj tshuaj lom neeg siv, cov khoom lag luam siab zoo, thiab muaj peev xwm tshaj li cov qauv kev cai.
Ultrafiltration (UF) yog siv dav hauv kev lag luam khoom noj siv mis, tshwj xeeb hauv kev ua cov cheese whey kom tau whey protein concentrate (WPC) thiab lactose-nplua nuj permeate.Hauv ib theem, UF tuaj yeem mloog tau whey 10-30 zaug piv rau thawj zaug pub.
Yav dhau los, chav cua sov ua raws li lub nruas ziab los yog tshuaj tsuag kom qhuav yog lwm txoj hauv kev lim dej rau whey.Txawm li cas los xij, cov txheej txheem no tau ua rau cov khoom siv tsawg vim lawv cov granulated zoo nkauj thiab insolubility.Tsis tas li ntawd, cov txheej txheem no muaj cov khoom tsis sib xws, cov peev txheej siab thiab cov nqi khiav lag luam, thiab feem ntau denatured ib co ntawm cov proteins vim muaj cua sov ntau dhau los siv rau ziab.
Hauv qhov sib piv, UF cov txheej txheem rau cheese whey muaj ntau qhov zoo dua li cov txheej txheem ib txwm muaj:
Txhim kho lub zog ua haujlwm: UF cov txheej txheem yuav tsum muaj lub zog tsawg dua piv rau cov cua kub thiab ziab txoj kev.
Cov khoom lag luam zoo ib yam: Nyob ntawm kev ua haujlwm, UF cov txheej txheem tuaj yeem ua rau cov protein ntau nrog cov protein ntau li ntawm 35% txog 80%.Qhov no ua kom cov khoom zoo ib yam.
Kev khaws cia ntawm kev ncaj ncees ntawm cov protein: UF cov txheej txheem ua haujlwm nyob rau hauv cov xwm txheej nruab nrab, uas pab tiv thaiv cov protein denaturation.Yog li ntawd, cov proteins hauv whey mloog zoo nyob twj ywm thiab khaws lawv cov haujlwm.
Txawm li cas los xij, UF cov txheej txheem rau cheese whey ntsib cov teeb meem ntsig txog fouling, uas tuaj yeem txo cov khoom tsim tau zoo.Cheese whey muaj cov calcium phosphate siab, uas tuaj yeem ua rau cov nplais tso rau ntawm daim nyias nyias.Txhawm rau hais txog qhov no, kev ntsuas kev kho mob tseem ceeb yog qhov tsim nyog los sib npaug ntawm pH thiab qhov kub thiab txias ntawm cov khoom noj, kom ntseeg tau tias cov dej solubility ntawm calcium ntsev.
Hauv cov ntsiab lus, UF cov txheej txheem tau hloov pauv cov ntsiab lus ntawm cov proteins hauv kev lag luam khoom noj siv mis, tshwj xeeb hauv kev tsim cov whey protein concentrates.Lawv muab lub zog ua haujlwm zoo, cov khoom zoo ib yam, thiab khaws cia cov protein kom ncaj ncees.Txawm li cas los xij, kev ntsuas yuav tsum tau coj los tiv thaiv fouling los ntawm calcium phosphate deposits.
Ultrafiltration (UF) muaj ntau lwm yam kev siv tshaj li kev lag luam mis nyuj.Qee cov ntawv thov ntxiv muaj xws li:
Kev lim dej tawm ntawm cov ntawv siv ntoo: UF tuaj yeem tshem tawm cov khib nyiab pov tseg, lignin, thiab lwm yam khoom paug tawm los ntawm cov dej ntws tawm thaum lub sijhawm ua haujlwm ntawm daim ntawv pulp mills, pab kom ua tau raws li cov cai ntawm ib puag ncig thiab tsim cov dej huv rau rov siv dua lossis tso tawm.
Cheese manufacturing: UF yog siv rau hauv cheese ntau lawm kom mloog cov mis nyuj proteins thiab tshem tawm cov dej ntau dhau, ua rau cov ntsiab lus muaj protein ntau hauv cheese.Cov txheej txheem no feem ntau hu ua kua mis ultrafiltered.
Kev tshem tawm qee cov kab mob los ntawm cov mis nyuj: UF tuaj yeem ua haujlwm kom tshem tawm cov kab mob, cov kab mob, thiab cov hlwb somatic los ntawm cov mis nyuj nyoos, ua rau cov kua mis zoo dua qub thiab nce lub neej txee.
Cov txheej txheem thiab kev kho dej khib nyiab: UF yog siv hauv ntau qhov kev lag luam rau kev sib cais thiab tshem tawm cov khib nyiab, colloids, thiab macromolecules los ntawm cov txheej txheem thiab cov dej khib nyiab.Nws yog ib txoj hauv kev zoo los txo cov khib nyiab pov tseg thiab cov kab mob organic, uas ua rau cov dej huv huv rau rov siv dua lossis tso tawm.
Enzyme rov qab: UF tuaj yeem ua haujlwm los cais thiab rov qab enzymes los ntawm fermentation broths lossis lwm qhov chaw.Cov txheej txheem tso cai rau kev ua kom huv thiab muaj zog ntawm cov enzymes, ua rau lawv siv ntau yam lag luam, xws li zaub mov, tshuaj, thiab biofuels.
Txiv hmab txiv ntoo concentration thiab qhia meej: UF yog siv los mloog cov kua txiv hmab txiv ntoo los ntawm kev tshem tawm cov dej thiab txo qhov ntim, ua rau muaj ntau dua ntawm cov txiv hmab txiv ntoo qhuav thiab tsw.Tsis tas li ntawd, UF tuaj yeem qhia meej cov kua txiv hmab txiv ntoo los ntawm kev tshem tawm cov khib nyiab thiab cloudiness, uas ua rau kom pom tseeb thiab pom cov khoom zoo dua.
Kev lim ntshav thiab lwm yam kev kho ntshav: UF feem ntau siv hauv kev lim ntshav thiab kho cov ntshav kom tshem tawm cov khoom pov tseg, cov kua dej ntau dhau, thiab cov co toxins los ntawm cov hlab ntsha.Lub peev xwm ntawm UF daim nyias nyias los xaiv lim cov molecules raws li qhov loj me tso cai rau kev tshem tawm cov khoom tsis zoo thaum khaws cov khoom tseem ceeb hauv cov ntshav.
Desalting thiab hnyav-hloov cov proteins (ntawm diafiltration): UF tuaj yeem siv rau kev tshem tawm thiab hnyav-hloov pauv cov protein.Cov txheej txheem no suav nrog kev tshem tawm cov ntsev los ntawm cov kev daws teeb meem protein thiab sib pauv cov kuab tshuaj mus rau qhov tsis xav tau lossis kev daws teeb meem.
Laboratory-qib manufacturing: UF feem ntau yog siv nyob rau hauv lub chaw soj nstuam rau lub concentration, purification, thiab sib cais ntawm biomolecules, xws li cov proteins, enzymes, thiab nucleic acids.Nws yog ib qho cuab yeej tseem ceeb hauv kev tshawb fawb thiab kev tsim khoom hauv chav kuaj.
Radiocarbon dating ntawm pob txha collagen: UF plays lub luag haujlwm tseem ceeb hauv kev rho tawm thiab ua kom huv ntawm collagen los ntawm cov pob txha archaeological rau radiocarbon dating.Cov txheej txheem tso cai rau kev tshem tawm cov khoom cuam tshuam, kom ntseeg tau tias muaj tseeb dua thiab txhim khu kev sib raug zoo.
