Desalination yog ib txheej txheem uas tshem tawm ntsev ntau dhau thiab lwm yam minerals tawm ntawm dej. Nyob rau hauv feem ntau cov txheej txheem desalination, pub dej yog kho thiab ob kwj dej yog tsim: kho cov dej tshiab uas muaj tsawg concentrations ntawm ntsev thiab minerals.
Dab tsi yog tshem tawm ntawm cov dej hauv cov txheej txheem desalination?
Desalination yog txheej txheem uas tshem cov pob zeb hauv av los ntawm dej ntsev. Feem ntau, desalination yog hais txog kev tshem tawmntsev thiab cov zaub mov los ntawm lub hom phiaj tshuaj, xws li hauv av desalination, uas yog qhov teeb meem rau kev ua liaj ua teb. … Cov khoom los ntawm cov txheej txheem desalination yog brine.
Yuav ua li cas hauv qab no tsis siv rau desalination dej?
Qhov twg ntawm cov txheej txheem hauv qab no tsis siv rau desalination ntawm cov dej khib nyiab? Nqe lus piav qhia: Electrolysis txheej txheem tsis yog siv rau kev desalination ntawm cov dej khib nyiab. Electrodialysis, rov qab osmosis thiab distillation yog ob peb hom kev siv rau desalination ntawm cov dej brackish. 3.
YPuas desalination yog txheej txheem tshem tawm cov pa phem ntawm dej?
Desalination yog tus txheej txheem ntawm tshem cov ntsev los ntawm dejthiab cov khoom lag luam los ntawm cov txheej txheem yog cov tshuaj lom brine uas tuaj yeem ua rau cov ntug dej hiav txwv thiab dej hiav txwv ecosystems tshwj tsis yog kho. Nyob rau hauv feem ntau cov txheej txheem desalination, rau txhua liter ntawm potable dej tsim, kwv yees li 1.5 litres kua paug nrog chlorine thiab tooj liab yog tsim.
Puas yog dej desalination phem rau ib puag ncig?
Dab tsi yog qhov cuam tshuam ib puag ncig ntawm desalination? … Desalination muaj peev xwm ua kom cov fossil fuel dependence, nce greenhouse gas emissions, thiab exacerbate climate change if renewable energy sources are not used for freshwater production. Kev tshem tawm cov dej ntws tawm yog qhov kev hem thawj loj rau cov neeg hauv hiav txwv
