Tšilafalo ea tikoloho nakong ea ho etsa pampiri ea ntloana

indasteri ea pampiri ea ntloana tlhahisong ea metsi a litšila, khase e litšila, masala a litšila, lintho tse chefo le lerata li ka baka tšilafalo e tebileng ea tikoloho, taolo ea eona, thibelo kapa pheliso ea kalafo, e le hore tikoloho e potolohileng e se ke ea ameha kapa e se ke ea ameha hanyane, e fetohile karolo ea bohlokoa ea indasteri ea pampiri ea ntloana. indasteri ea pampiri ea ntloana ho tšilafalo ea metsi e tebile, e nang le drainage (ka kakaretso ho feta lithane tse 300 tsa metsi ka tonne e le 'ngoe ea makhasi le pampiri ea ntloana), metsi a litšila ka har'a lintho tse phelang, tlhokeho ea oksijene ea biochemical (BOD) e phahameng, e emisitsoeng (SS) ho feta, 'me e na le lintho tse chefo, tse nang le 'mala o nang le monko o tloaelehileng oa monko o kotsi, monko o tloaelehileng oa indasteri. le leruo la liphoofolo le baahi ba metsi le tikoloho. Ha lilemo li ntse li bokellana, lintho tse tiileng tse fanyehiloeng li tla qhibidisa kou ya noka, mme di hlahise monko o kotsi wa hydrogen sulphide, kotsi e kgolo.

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Mehloli ea tšilafalo Mekhoa e ka sehloohong ea indasteri ea pampiri ea ntloana ke ho lokisetsa lisebelisoa tse tala, ho phunya, ho hlaphoheloa ha alkali, bleaching, ho kopitsa pampiri ea ntloana joalo-joalo. Mokhoa oa ho lokisa thepa e tala o hlahisa lerōle, makhapetla, litsupa tsa lehong, qetello ea joang; pulping le alkali recovery, bleaching process e hlahisa khase ea mouoane, lerōle, metsi a litšila, masala a lime, joalo-joalo; Mokhoa oa ho kopitsa pampiri ea ntloana o hlahisa metsi a masoeu, kaofela a na le litšila. Tšilafalo ea indasteri ea pampiri ea matloana tikolohong e ka aroloa ka mekhahlelo e 3 ea tšilafalo ea metsi (Letlapa la 1), tšilafalo ea moea (Letlapa la 2) le tšilafalo ea matlakala.

Litšila tse tiileng ke makhapetla a bolileng, makhapetla a lepolanka, joang, metso ea joang, joang, seretse se sesoeu se nang le silika, sulfuric iron ore slag, coal ash slag, jj. Lerata la lerata, hape ke bothata bo boholo indastering ea pampiri ea matloana.

Thibelo le taolo ea tšilafalo li ka aroloa ka mekhahlelo e 'meli: kalafo e se nang kotsi sebakeng le ho hloekisa metsi a litšila.

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Pampiri ea ntloana ea Yashi e phunyeletsoa ka mokhoa oohle oa 'mele. Mokhoa oa tlhahiso ha o kotsi 'meleng oa motho. Sehlahisoa se phethiloeng ha se na masala a lik'hemik'hale a kotsi 'me se phetse hantle ebile se sireletsehile. Sebelisa khase ea tlhaho ho e-na le mafura a tloaelehileng ho qoba tšilafalo ea mosi moeeng. Felisa ts'ebetso ea bleaching, boloka 'mala oa pele oa likhoele tsa semela, fokotsa tšebeliso ea metsi a tlhahiso, qoba ho tsoa ha likhoerekhoere tse soeufatsang, le ho sireletsa tikoloho.

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Nako ea poso: Aug-13-2024