1. Yuav ua li cas feem ntau yuav tsum tau rov qab Osmosis mob Ovmosis?
Feem ntau, thaum cov qauv flux txo qis los ntawm 10-15%, lossis cov kev ua haujlwm siab sib txawv nce los ntawm {%, lub kaw lus ro.
Lub sijhawm tu yog ncaj qha cuam tshuam nrog cov qib ntawm cov txheej txheem pretricement. Thaum SDI15<3, the cleaning frequency may be 4 times a year; When SDI15 is around 5, the cleaning frequency may need to be doubled, but the cleaning frequency depends on the actual situation of each project site.
2. Dab tsi yog SDI?
Tam sim no cov txheej txheem tam sim no rau kev ntsuam xyuas cov kuab paug dension index (SDI, tseem ceeb uas yuav tsum txiav txim siab ua ntej cov qauv RO.
Thaum lub sijhawm ua haujlwm ntawm RO / NF, Kev Ntsuas Cov Kev Ntsuas Yuav Tsum Tau Ua ({{}} {1}}}}}} Tshaj tawm cov qauv rau qhov kev ntsuas no.
Cov inlet txoj cai rau daim nyias nyias txoj cai yog tias SDI15 tus nqi yuav tsum muaj ntau hom kev ua haujlwm ntawm lub cev muaj peev xwm ua kom muaj zog ntawm lub cev muaj peev xwm ua kom muaj zog ntawm lub cev muaj peev xwm ua kom muaj peev xwm ntawm lub cev muaj peev xwm ntawm lub cev muaj peev xwm ntawm lub cev muaj peev xwm ntawm lub cev pom ntawm lub cev thiab txo sdi.
3. Yuav tsum thim cov txheej txheem Osmosis lossis ion sib pauv cov txheej txheem siv rau qhov dav dav?
Nyob rau hauv ntau yam dej ntws, kev siv ion pauv kev cob qhia los yog thim osmosis yog qhov ua tau zoo, thiab kev xaiv Osmosis yog cov txheej txheem txiav txim siab, thiab kev xaiv OSM tau ua tiav, thiab kev xaiv OSM tau ua tiav, thiab cov txheej txheem xaiv tau ua tiav, thiab kev xaiv ntawm cov txheej txheem yuav tsum tau txiav txim los ntawm kev ua lag luam. Feem ntau, cov ntsev ntau dua cov ntsev, qhov ntau tshaj kev lag luam osmosis yog, thiab qis dua cov ntsiab lus ntsev, ntau dua kev lag luam ion kev sib pauv yog.
Vim tias qhov kev pom zoo ntawm kev thim rov qab Osmosis Technologies + Lwm yam Osmosis + Lwm yam Osmosis + Lwm yam Osmosed Desistination Technologies.
4. Koj muaj pes tsawg xyoo tuaj yeem thim cov tshuaj memmosis feem ntau kav ntev?
Cov kev pabcuam lub neej nyob ntawm nws cov tshuaj ruaj khov, kev siv tshuaj kom huv, thiab lwm yam kev tswj hwm, feem ntau nws siv sijhawm ntau tshaj 5 xyoos.
5. Dab tsi yog qhov sib txawv ntawm rov qab osmosis thiab nanofililtration?
Nanofiltration yog ib daim nyias nyias muaj kev sib cais ua kua nyob ntawm cov tshuaj tsw qab osmosis thiab ultrafiltration. Reverse osmosis can remove the smallest solutes with a molecular weight of less than {{0}}.0001 microns, while nanofiltration can remove solutes with a molecular weight of around 0.001 microns.
Nanofiltration yog qhov tseem ceeb-siab-siab rov qab osmosis txoj kev tau siv nyob rau cov xwm txheej uas cov kev ua kom huv si tsis yog nruj me ntsis. Nanofiltration yog qhov tsim nyog rau kev kho dej zoo thiab cov dej saum npoo.
Nanofiltration yog qhov haum rau cov tshuab lim dej uas tsis tas yuav tsum tau kho cov khoom muaj zog loj, qee zaum hu ua "softening whoscranes". Nanofiltration systems muaj cov kev khiav hauj lwm qis thiab qis dua kev siv zog ntau dua li suav cov nruab siabsmosis.
6. Dab tsi yog qhov sib cais muaj peev xwm ntawm cov tshuaj thev naus laus zis?
Reverse osmosis is currently the most sophisticated liquid filtration technology. The reverse osmosis membrane intercepts soluble inorganic molecules such as salts and organic compounds with a molecular weight greater than 100. On the other hand, water molecules can freely pass through the reverse osmosis membrane, and the typical removal rate of soluble salts is>95-99%. Lub operating siab yog li ntawm 7 bar (100 psi) thaum lub inlet dej yog brackish dej mus rau 69 bar (1000 psi) thaum dej hiav txwv.
Nanofiltration tuaj yeem tshem tawm impurities ntawm 1nm (10 angstroms) thiab cov organic teeb meem nrog lub cev hnyav dua {2}}. Qhov kev tshem tawm ntawm cov khib nyiab soluble yog {}}}}}%, thaum lub}%, xws li Nacl lossis CaCl2) yog} 5}}%. Qhov kev tshem tawm tus nqi ntawm cov ntsev uas muaj cov dos (xws li MGSO4) yog siab dua, thaum {7}}%.
Ultrafiltration muaj kev sib cais ntawm cov molecules loj dua {{{{} {01-0. 1 Micrometers). Txhua tus ntsev soluble thiab cov lwg me me tuaj yeem dhau los ntawm ultrafiltration membranes, thiab cov tshuaj uas tuaj yeem muab tshem tawm xws li colroids, cov protein, cov kab mob me, thiab cov organic molecules. Qhov txiav-tawm molecular hnyav ntawm feem ntau ultrarafiltration membranes yog nruab nrab ntawm 1000 thiab 100000.
Qhov ntau ntawm particle tshem tawm los ntawm microfiltration yog hais txog 0. {}} Micron. Feem ntau, cov khib nyiab tshem tawm thiab cov ntawv colloidal loj tuaj yeem cuam tshuam thaum cov molecules loj thiab soluble ntsev tau dawb los ntawm microfiltration membrane. Lub microfiltration membrane tau siv los tshem tawm cov kab mob, micro flocs, lossis tag nrho cov khib nyiab microcs (TSS), thiab lub siab rau ob tog ntawm daim nyias nyias yog {2}} bar.
7. Dab tsi yog qhov siab tshaj plaws concentration ntawm silica dioxide rau rov qab osmosis membrane inlet dej?
Qhov tau tso cai tshaj plaws kom pom kev yooj yim ntawm silica nyob ntawm seb qhov kub thiab txias, tus nqi nyob rau hauv inhibitor. Feem ntau, cov kev tso cai tshaj plaws nyob rau hauv cov dej tsis muaj dej uas tsis muaj neeg inhibitor yog 100ppm, thiab qee qhov ntsuas ntawm silica hauv concentrated dej ntawm 240ppm.
8. Qhov tshwm sim ntawm chromium ntawm RO WICBANES?
Qee cov hlau hnyav xws li chromium tuaj yeem ua rau cov oxidation ntawm cov tshuaj chlorine, ua rau tsis muaj kev txwv tsis pub muaj kev ua tau zoo ntawm tus kheej. Qhov no yog vim tias qhov kev ruaj ntseg ntawm cr 6+ hauv dej yog tsis zoo tshaj li ntawm cr {1}}. Nws zoo nkaus li cov hlau ions nrog tus nqi oxidation siab muaj cov nyhuv muaj zog. Yog li ntawd, cov concentration ntawm chromium yuav tsum tau txo los yog tsawg kawg cr {2}} yuav tsum raug txo kom tawg.
9. Dab tsi preprocessing feem ntau yuav tsum muaj rau ro tshuab?
Lub sijhawm ua ntej ib txwm muaj muaj cov txheej txheem kev lim dej (~ 80 micraphlorite thiab lwm yam oxidants lim lossis ntxiv sodium bisulfite los txo cov tshuaj tsw qab uas txo qis thiab lwm yam oxidants. Thaum kawg, lim kev ruaj ntseg yog nruab ua ntej cov inlet ntawm lub siab kub-twj tso kua mis.
Txoj haujlwm ntawm kev ruaj ntseg lim, raws li lub npe qhia, yog ua kev nyab xeeb qhov kawg ntawm kev puas tsuaj rau cov impeller thiab membal cov khoom siv ntawm lub zog siab los ntawm cov loj. Cov khoom siv dej nrog kev pom zoo ntawm cov tog neeg uas yuav tsum tau ncua feem feem ntau yuav tsum muaj qib siab ntawm pretreatment kom tau raws li cov kev cai tshwj xeeb; Rau cov khoom siv dej nrog cov ntsiab lus hardness siab, nws raug nquahu kom siv cov khoom muag lossis kua qaub thiab cov incibitors. Rau cov khoom siv dej nrog cov ntaub ntawv muaj microbial thiab cov organic ntau, ua kom muaj cov pa roj carbon lossis tiv thaiv cov tshuaj pleev ib ce kuj xav tau.
10. Yuav tuaj yeem thim osmosis tshem cov kab mob me me xws li cov kab mob thiab kab mob?
Reverse osmosis (RO) is very dense and has a very high removal rate for viruses, bacteriophages, and bacteria, at least above 3log (removal rate>99.9%). Txawm li cas los xij, nws yuav tsum tau sau tseg tias feem ntau yog kev loj hlob microbial, uas feem ntau nyob ntawm lub rooj sib txoos, uas feem ntau yog nyob ntawm lub rooj sib txoos, saib xyuas, thiab txoj kev saib xyuas. Uas yog hais, lub peev xwm ntawm lub system kom tshem tawm cov kab mob me, thiab kev tswj hwm yog qhov tsim nyog dua li cov khoom ntawm daim nyias nyias nyias.
11. Dab tsi yog qhov cuam tshuam ntawm qhov kub ntawm cov dej ntau lawm?
Qhov siab dua qhov ntsuas kub, ntau dua cov dej ntau lawm, thiab hloov ua lwm yam. Thaum ua haujlwm nyob rau hauv cov kev mob siab dua, kev ua haujlwm siab yuav tsum tau qis dua los tswj cov tib yam dej ntau lawm, thiab rov ua dua tshiab.
12. Dab tsi yog particle thiab colloid vied? Yuav ntsuas li cas?
Thaum particle thiab colloid fouling tshwm sim hauv rov qab osmosis lossis nanofiltration nruab nrab, nws yuav cuam tshuam rau daim nyias nyias kev tsim khoom thiab qee zaum txo qis tus nqi.
Cov tsos mob thaum ntxov ntawm colloidal fouling yog qhov nce hauv cov txheej txheem siab sib txawv. Cov khoom siv ntawm cov khoom lossis colloids hauv membrane inlet dej los ntawm qhov chaw, feem ntau yog cov tshuaj colicala, thiab lwm yam siv tau tshem tawm hauv lub tank kom pom tseeb lossis lim hauv nruab nrab.
13. Ntev npaum li cas yog qhov kev tso cai tshaj tawm lub sijhawm tsis muaj lub sijhawm tsis muaj dej ntws?
Yog tias lub kaw lus siv cov inlaunais inhibitors, thaum lub sijhawm dej kub nyob nruab nrab ntawm 20-38 degree, nws yuav siv sijhawm li 4 teev; Ntawm qhov kub qis dua 20 degree, kwv yees li 8 teev; Yog tias lub kaw lus tsis siv cov neeg tsis muaj inhibitors, nws yuav siv li 1 hnub.
14. Puas tuaj yeem rov qab Osmosis dej ntshiab ua tau pib thiab nres ntau zaus?
Daim ntawv sau ua ke tau tsim raws li kev ua haujlwm tas mus li, tab sis hauv kev ua haujlwm tiag tiag, yuav muaj ib qho zaus ntawm kev pib qhib thiab kaw.
Thaum daim nyias nyias lo kaw, nws yog qhov tsim nyog los siv nws cov dej ntws los yog ua ntej cov dej ntws los hloov cov dej kom muaj cov dej tsis muaj zog los ntawm daim nyias nyias.
Cov kev ntsuas yuav tsum tau coj los tiv thaiv dej xau hauv lub system thiab cov kev qhia ntawm huab cua, raws li cov neeg poob dej thiab qhuav dej flux yuav tshwm sim.
Yog hais tias lub shutdown tsawg dua 24 teev, tsis tas yuav muaj kev ntsuas los tiv thaiv microbial kev loj hlob. Yog tias lub sijhawm poob qis dua cov kev cai saum toj no, kev tiv thaiv kev tiv thaiv yuav tsum tau siv rau kev txuag cov txheej txheem ntawm daim nyias nyias.
15. Yuav ua li cas yuav tsum rov qab cov khoom siv Osmosis tau ua haujlwm rau thawj zaug?
Siv cov txheej txheem qis thiab qis ntws tawm los tsav tam sim cua hauv lub raj dej, cov cuab yeej tuaj yeem ua haujlwm ib txwm yog tias tsis muaj huab cua hauv lub raj dej. Firstly, lub siab yuav tsum tau tswj hwm nruab nrab ntawm 0. 2 thiab 0. 4 mpa. Thaum siv cov dej ntws qis thiab tso pa tawm, cov dej yuav tsum tau tso tawm rau hauv dej phwj.
Yog tias lub siab nce siab sai sai thaum lub sijhawm ua haujlwm, nws yog vim muaj huab cua nyob hauv daim nyias nyias muaj zog, uas yuav tsim cov dej ntws thiab radial cuam tshuam yuam kev. Hauv qhov no, nws yuav ua rau sab nraud toterkin ntawm daim nyias nyias mus ua kom tawg, ua rau muaj kev phom sij osmosis membrane.
Thaum siv thawj zaug, nws yog ib qho tsim nyog los kho lub siab ntawm daim nyias nyias las ua haujlwm rau}}} Daim ntawv rov qab Osmosis membrane thaum nws tau pib.
16. Yuav ua li cas kom huv si thiab ntxuav tawm tus mob osmosis?
Feem ntau, cov thev naus laus zis tshaj lij yuav tsum tau ntxuav cov kab mob Ovmosis. Puas tuaj yeem ntxuav nws tus kheej? Yog tias qhov rov qab osmosis system yuav tsum tau ntxuav, cov neeg tsim khoom lag luam tsim khoom lag luam yuav tsum tau hu kom tiav. Cov nram qab no yuav tsum muaj ua ntej rau kev ntxuav tshuaj ntxuav tshuaj, thiab yog tias lawv tshwm sim, kev ntxuav tau tuaj yeem nqa tawm.
Yam yuavtsum tau kawm uantej yog tias cov dej tu cov dej ntawm cov kab ke txo qis los ntawm {% piv rau kev ua haujlwm thawj zaug lossis yav dhau los. Thaum tus nqi desalination ntawm lub system tsawg dua los ntawm 2. 5-5}}}}} kev lag luam. Thaum lub siab sib txawv ntawm txhua ntu ntawm lub system yog 1-2 lub sij hawm uas yog kev ua haujlwm thaum xub thawj lossis yav dhau los. Tiv thaiv lub system nrog kev daws teeb meem thaum nws xav tau kaw tau ntev.