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Coagulants - ke eng see? Moo le seo coagulants sebediswa
Tšebeliso ea metsi a hloekileng e ntlafatsa bophelo bo botle le batho maloetseng, ntle ho hlaphoheloa 'mele oa ka boeona, ho sebelisa mehloli ea habo eona. Batho ka lilemo tse makholo ba ile ba lula haufi le linōka le matša, a sebelisa mehloli tseo hore a fana ka bophelo le tlhaho. Fetisisa tsoelo-pele ea boholo-holo se ne a tseba ho hloekisa metsi bakeng sa ditlhoko tsa baahi ba ka ho fetisa oona ka le dikarolo le ea letsopa le lehlabathe. Mehleng eo, batho ba ne ba sa sebelise coagulants (ntho ena, eo e hlahisoang ke kalafo ka sehloohong oa metsi a fanang ka bophelo kajeno).
Joalo metsi fapaneng hloekileng
- Tlanya metsi hore e fetile tekanyetso multiple mahoashe ho hloekisa le filtara e ka bajaki khethehileng;
- lelapa, pele a nolofatsa ho thibela tekanyo e thehoe ka lisebelisoa futhumatsang sebediswa bakeng sa ho hlatsoa le ho hlatsoa;
- ho noa, e sebediswa feela bakeng sa-ja le ho pheha.
Plain metsi foleteng e fana ka tsa litoropo oona tsamaisong phepelo ea metsi. Bakeng sa ho intša lapeng poso-kalafo sebelisa filter tse sa tšoaneng, ho sebopeho ea tsamaiso le ile a hlokomela molemo oa ba bang liminerale (tse kang shungite). Ho phaella moo, ho na le coagulants, disinfecting metsi bakeng sa ho sebelisoa malapeng.
Ho etsahala'ng ka metsi le pele ba kena phala
Tsela tanka e mong lokela ho ba teng ka hoo e ka bang motsotso. Ka nako e karohano nyenyane ha e fana ka hlokahalang tshwano ya ho kopanya ntho e ka metsi. Ho sebelisana e sa le ka roba floccules thehoa (precipitate slipshiesja likaroloana tsoang linaheng tse ling). Mora ea fetang ditanka 'maloa moo coagulants bakeng sa metsi a tsoakiloeng le eona ka sekhahla butle-butle fokotseha, ea mokelikeli e tlas'a sedimentation.
ke lentsoe le monate "base" seo
Ya e le hantle, u ka hloekisa metsi ho tloha litšila tse fapa-fapaneng e le tloaelo karaoke set, empa e tla nka lilemo tse 'maloa,' me ha e le hantle ho hlokahale nosetsa letsatsi le letsatsi ka bongata e khōlō. Ho ho hloekisa thulaganyou e ne e le hore ba itime lijo ka ho lekaneng mixers li eketsa coagulants. Sena se fokotsa ho sa hlokahale ho lokolloa ha metsi ho tswa ho eohle ea lintho tse kotsi metsotso 30-45. Le baahi ka potlako ho ba metse le metse e li khona ho seamlessly sebelisa metsi a tsoang matšeliso a matlo a bona.
Se etsahalang ka dimela likhoerekhoere
Ka metsi, esita le e bonaletsang ha aa qekotse, hangata e na le e khōlō palo ya litšila. Har'a bona ke thepa tse latelang:
- gypsum le tjhoko;
- lehlabathe le letsopa majoe;
- yl le plankton;
- hanyenyane qhibilihang ka har'a tšepe hydroxides;
- libaktheria;
- qhibiliha lik'hemik'hale;
- ho fanyeha tse sa tšoaneng.
Boima 'me ba e kholo likaroloana le boima phahameng itseng ka toka ka potlako a oa ho ea botlaaseng ba mojaki ea, metsotso e 1-2. Hatela pele ka matla ho sedimentation thulaganyou e (precipitate sebopeho) ya likaroloana e metle, e leng e ka ba teng ka ho fihlela ho lilemo tse peli, metsi a ne a phaella ka ho re coagulants. Sena chloride ferric, sulphate ea alumina, sulfate tšepe, gidroksosulfaty hydroxychloride le aluminium, motsoako oa tšepe le aluminium matsoai, opacifiers letsopa, e fapaneng flocculating fanyeha le brighteners.
Bakeng sa ho itlhoekisa le tlhakiso ea metsi tsamaiso ea lokisa paatsepama ka litha e le nngwe ea 1 ea 50 ho ea ho 100 di ml reagent. Atolositsoeng le lamellar hammoho ke ketso ya dikhemikhale likaroloana colloidal precipitate, eo ka ho eketsehileng habonolo aroloa ke Lokisa le karaoke set.
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