27. Kakaretso ea mofuta o tiileng oa metsi ke ofe?
Letšoao le bonts'ang kakaretso ea lintho tse tiileng ka metsing ke lintho tse tiileng, tse arotsoeng likarolo tse peli: lintho tse tiileng kaofela le tse sa fetoheng. Kakaretso ea lintho tse tiileng li kenyelletsa lintho tse tiileng tse emisitsoeng (SS) le tse qhibilihisitsoeng (DS), tseo e 'ngoe le e 'ngoe ea tsona e ka boelang ea aroloa ho ba lintho tse tiileng tse fetohang le tse sa fetoheng.
Mokhoa oa ho metha oa lintho tse tiileng kaofela ke ho metha boima ba ntho e tiileng e setseng ka mor'a hore metsi a litšila a fetohe mouoane ho 103oC ~ 105oC. Nako ea ho omisa le boholo ba likaroloana tse tiileng li amana le se omisitsoeng se sebelisitsoeng, empa leha ho le joalo, bolelele ba nako ea ho omisa bo tlameha ho theoa ho E thehiloe holim'a mouoane o felletseng oa metsi ka har'a sampole ea metsi ho fihlela boima bo le teng. kamehla ka mora ho omisa.
Lintho tse tiileng tse felletseng li emela boima bo tiileng bo fokolitsoeng ka ho chesa lintho tse tiileng kaofela mochesong o phahameng oa 600oC, ka hona e boetse e bitsoa ho theola boima ba 'mele ka ho chesa,' me e ka ba e emelang likahare tsa lintho tse phelang metsing. Nako ea ho khantša e boetse e tšoana le nako ea ho omisa ha ho metha lintho tse tiileng. E lokela ho chesoa ho fihlela carbon eohle e ka sampuling e fetoha mouoane. Boima ba thepa e setseng ka mor'a ho chesoa ke ntho e tiileng e tsitsitseng, e tsejoang hape e le molora, e ka batlang e emela litaba tsa inorganic matter ka metsing.
28. Lintho tse tiileng tse qhibilihisitsoeng ke eng?
Lintho tse tiileng tse qhibilihisitsoeng li boetse li bitsoa lintho tse sefuoang. Filtrate ka mor'a ho sefa lintho tse tiileng tse emisitsoeng li fetoha mouoane ebe li omisoa ka mocheso oa 103oC ~ 105oC, 'me boima ba lisebelisoa tse setseng boa lekanngoa, e leng lintho tse tiileng tse qhibilihisitsoeng. Lintho tse tiileng tse qhibilihisitsoeng li kenyelletsa matsoai a sa tloaelehang le lintho tse phelang tse qhibilihang ka metsing. E ka baloa ka mokhoa o batlang o baloa ka ho tlosa palo ea lintho tse tiileng tse emisitsoeng ho tloha ho tse tiileng kaofela. Yuniti e tloaelehileng ke mg/L.
Ha likhoerekhoere li sebelisoa hape ka mor'a phekolo e tsoetseng pele, metsoako ea eona e qhibilihisitsoeng e tlameha ho laoloa ka har'a mefuta e itseng. Ho seng joalo, ho tla ba le litlamorao tse mpe ho sa tsotellehe hore na e sebelisoa bakeng sa botala, ho hlatsoa matloana, ho hlatsoa likoloi le metsi a mang a fapaneng kapa e le metsi a potolohang a indasteri. Tekanyetso ea Lekala la Kaho "Maemo a Boleng ba Metsi bakeng sa Metsi a Metsi a Metsoako a Malapeng" CJ/T48–1999 e bolela hore matsoai a qhibilihileng a metsi a sebelisitsoeng hape bakeng sa botala le ho phuphutsa matloana ha a na ho feta 1200 mg/L, le lintho tse thata tse qhibilihisitsoeng tsa metsi a sebelisitsoeng hape bakeng sa koloi. ho hlatsoa le ho hloekisa E ke ke ea feta 1000 mg/L.
29.Botsoai le letsoai la metsi ke eng?
Letsoai le ka metsing le boetse le bitsoa letsoai, le emelang kakaretso ea matsoai a ka metsing. Yuniti e tloaelehileng ke mg/L. Kaha matsoai a ka metsing kaofela a teng ka sebōpeho sa li-ion, letsoai ke kakaretso ea palo ea li-anion tse sa tšoaneng le li-cations tse ka metsing.
E ka bonoa ho tsoa tlhalosong ea hore lintho tse thata tse qhibilihisitsoeng ka har'a metsi li kholo ho feta letsoai la eona, hobane lihlahisoa tse qhibilihisitsoeng le tsona li na le lintho tse ling tse phelang. Ha lintho tse phelang metsing li le tlase haholo, lintho tse tiileng tse qhibilihisitsoeng ka linako tse ling li ka sebelisoa ho lekanya tekanyo ea letsoai metsing.
30.Ho tsamaisana ha metsi ke eng?
Conductivity ke phetoho ea ho hanyetsa ha tharollo ea metsi, 'me unit ea eona ke μs/cm. Matsoai a fapaneng a qhibilihang ka metsing a teng sebakeng sa ionic, 'me li-ion tsena li na le bokhoni ba ho tsamaisa motlakase. Ha matsoai a mangata a qhibiliha ka metsing, ho na le li-ion tse ngata, 'me metsi a tsamaisana le ho feta. Ka hona, ho itšetlehile ka conductivity, ka tsela e sa tobang e ka emela palo eohle ea letsoai ka metsing kapa ho qhibiliha ho tiileng ka har'a metsi.
The conductivity ea metsi a hloekileng a hloekisitsoeng ke 0.5 ho 2 μs / cm, conductivity ea metsi a ultrapure e ka tlase ho 0.1 μs / cm, 'me conductivity ea metsi a mangata a tsoang liteisheneng tsa metsi a nolofalitsoeng a ka ba holimo ho likete tsa μs / cm.
Nako ea poso: Oct-08-2023
