Seawater Desalination ndi njira yosinthira madzi amchere kukhala madzi amchere amchere, omwe amatheka makamaka kudzera mu mfundo zotsatirazi:
1. Reverse osmosis (RO): RO ndi njira yamakono yochotsera mchere m'madzi a m'nyanja yomwe imagwiritsidwa ntchito kwambiri. Mfundo yake ndikugwiritsa ntchito mawonekedwe a semi permeable membrane ndikugwiritsa ntchito mphamvu kuti madzi amchere adutse mu membrane. Mamolekyu amadzi amatha kudutsa nembanemba, pomwe mchere ndi zonyansa zina zomwe zimasungunuka m'madzi zimatsekeka mbali imodzi ya nembanemba. Mwanjira imeneyi, madzi amene adutsa mu nembanemba amakhala madzi abwino. Tekinoloje ya Reverse osmosis imatha kuchotsa bwino mchere wosungunuka, zitsulo zolemera, ndi zinthu zachilengedwe m'madzi.
2. Multi stage flash flash evaporation (MSF): Multi stage flash flash evaporation teknoloji imagwiritsa ntchito maonekedwe a evaporation amadzi a m'nyanja akamatsika kwambiri. Madzi a m'nyanja amayamba kutenthedwa mpaka kutentha kwina, kenaka "amayaka" m'zipinda zingapo zotulutsa mpweya pochepetsa kuthamanga. Pa gawo lililonse, nthunzi wamadzi wotuluka nthunzi umafupikitsidwa ndikusonkhanitsidwa kupanga madzi abwino, pomwe madzi amchere otsala okhazikika amapitilirabe kuzungulira m'dongosolo lokonzedwa.
3. Multi effect distillation (MED): Ukadaulo wa Multi-effect distillation umagwiritsanso ntchito mfundo ya kutulutsa mpweya. Madzi a m'nyanja amatenthedwa muzitsulo zambiri, zomwe zimapangitsa kuti azisanduka nthunzi wamadzi. Kenako nthunzi wamadziwo umaziziritsidwa mu condenser kupanga madzi abwino. Mosiyana ndi ma multi-stage flash flash evaporation, multi effect distillation imapangitsa kuti mphamvu ikhale yabwino pogwiritsa ntchito kutentha komwe kumatuluka panthawi ya nthunzi.
4. Electrodialysis (ED): ED amagwiritsa ntchito magetsi kuti asamukire ayoni m'madzi, motero amalekanitsa mchere ndi madzi abwino. Mu selo la electrolytic, gawo lamagetsi pakati pa anode ndi cathode limapangitsa ma ions abwino ndi oipa kuti apite kumitengo iwiri motsatira, ndipo madzi atsopano amasonkhanitsidwa kumbali ya cathode.
Ukadaulo wotere uliwonse uli ndi zabwino ndi zovuta zake, ndipo ndi oyenera kutengera momwe magwero amadzi amakhalira komanso zosowa zosiyanasiyana. Kupititsa patsogolo ukadaulo wochotsa madzi amchere m'madzi a m'nyanja kwapereka njira zothetsera vuto la kuchepa kwa madzi padziko lonse lapansi.
Yantai Jietong Water Treatment Technology Co., Ltd ali magulu amphamvu luso kupanga mapangidwe makasitomala malinga ndi chikhalidwe kasitomala weniweni.
Nthawi yotumiza: Dec-18-2024