Lub hom phiaj tseem ceeb ntawm seawater desalination technologies muaj xws li cov hauv qab no, txhua tus muaj cov ntsiab cai tshwj xeeb thiab kev siv scenarios:
1. Rov qab osmosis (RO): RO yog tam sim no siv dav siv seawater desalination tshuab. Cov txheej txheem no siv cov txheej txheem semi permeable, uas siv lub siab siab tso cai rau cov dej molecules hauv dej hiav txwv kom dhau los ntawm daim nyias nyias thaum thaiv ntsev thiab lwm yam impurities. Qhov rov qab osmosis system ua haujlwm tau zoo thiab tuaj yeem tshem tawm ntau dua 90% ntawm cov ntsev yaj, tab sis nws yuav tsum tau ua kom huv thiab tu cov ntaub so ntswg, thiab muaj kev siv zog ntau.
2. Multi-theem flash evaporation (MSF): Lub tshuab no siv lub hauv paus ntsiab lus ntawm evaporation sai ntawm cov dej hiav txwv ntawm qhov tsis tshua muaj siab. Tom qab cua sov, dej hiav txwv nkag mus rau ntau lub flash evaporation chambers thiab sai sai evaporates nyob rau hauv ib tug tsawg-siab. Cov evaporated dej vapor yog txias thiab hloov mus rau hauv dej tshiab. Qhov kom zoo dua ntawm multi-theem flash evaporation technology yog tias nws tsim nyog rau kev tsim khoom loj, tab sis cov cuab yeej siv peev thiab cov nqi khiav lag luam yog qhov siab.
3. Multi effect distillation (MED): Multi effect distillation siv ntau lub tshuab cua sov kom evaporate seawater, siv cov cua sov ntawm evaporation los ntawm txhua theem kom sov rau theem tom ntej ntawm seawater, zoo heev txhim kho lub zog efficiency. Txawm hais tias cov cuab yeej siv yog qhov nyuaj, nws lub zog siv tau tsawg, ua rau nws tsim nyog rau cov dej num loj desalination.
4. Electrodialysis (ED): ED siv lub tshuab hluav taws xob los cais cov ions zoo thiab tsis zoo hauv dej, yog li ua tiav qhov kev sib cais ntawm cov dej ntshiab thiab dej ntsev. Cov tshuab no muaj kev siv hluav taws xob tsawg thiab tsim nyog rau cov dej hauv cov dej uas tsis muaj ntsev, tab sis nws cov txiaj ntsig hauv kev kho cov ntsev ntsev dej hiav txwv muaj tsawg.
5. Hnub Ci Distillation: Hnub ci evaporation siv lub hnub ci zog los ua kom sov dej hiav txwv, thiab cov dej vapor uas ua los ntawm evaporation yog txias rau hauv lub condenser los tsim cov dej tshiab. Txoj kev no yog qhov yooj yim, ruaj khov, thiab tsim nyog rau kev siv me me thiab tej thaj chaw deb, tab sis nws qhov kev ua tau zoo yog tsawg thiab nws cuam tshuam rau huab cua.
Cov thev naus laus zis no txhua tus muaj lawv tus kheej qhov zoo thiab qhov tsis zoo, thiab tsim nyog rau qhov sib txawv ntawm thaj chaw, kev lag luam, thiab ib puag ncig. Kev xaiv ntawm seawater desalination feem ntau yuav tsum muaj kev xav txog ntau yam.
Yantai Jietong Water Treatment Technology Co., Ltd technical engineers muaj peev xwm tsim thiab tsim khoom raws li cov neeg siv khoom siv dej nyoos thiab cov neeg siv khoom xav tau, yog tias koj muaj lus nug txog dej, thov koj xav tiv tauj peb.
Post lub sij hawm: Jan-16-2025