Ts'ebetso e ncha ea mochini o omisitsoeng ka roller scraperlebaleng la ho lahlela metsi a litšila a mangata a letsoai

Lits'oants'o:

Ts'ebetsong ea tlhahiso ea lik'hemik'hale tsa biopharmaceuticals, chefo e bolaeang likokoanyana ea organophosphorus, petrochemical refining, metal smelting le mekhoa e meng ea tlhahiso ea lik'hemik'hale e tla hlahisa palo e kholo ea metsi a litšila a letsoai a mangata, ao hangata a nang le mefuta e sa tšoaneng ea lintho tse chefo le pH e phahameng, bakeng sa COD e phahameng joalo, metsi a litšila a letsoai le phahameng, mehato e sebetsang e tlameha ho nkoa ho sebetsana le eona. Ho seng joalo, e tla baka tšilafalo e tebileng ea tikoloho. Ka hona, bakeng sa tlhahiso ea lik'hemik'hale tsa mefuta e fapaneng ea metsi a litšila a letsoai le phahameng, tlhokahalo ea ...

Ts'ebetsong ea tlhahiso ea lik'hemik'hale tsa biopharmaceuticals, chefo e bolaeang likokoanyana ea organophosphorus, petrochemical refining, metal smelting le mekhoa e meng ea tlhahiso ea lik'hemik'hale e tla hlahisa palo e kholo ea metsi a litšila a letsoai a mangata, ao hangata a nang le mefuta e sa tšoaneng ea lintho tse chefo le pH e phahameng, bakeng sa COD e phahameng joalo, metsi a litšila a letsoai le phahameng, mehato e sebetsang e tlameha ho nkoa ho sebetsana le eona. Ho seng joalo, e tla baka tšilafalo e tebileng ea tikoloho. Ka hona, bakeng sa mefuta eohle ea metsi a litšila a letsoai a phahameng a hlahisoang ka tlhahiso ea lik'hemik'hale, hoa hlokahala ho arola le ho khetha mokhoa o nepahetseng ho latela mehloli e fapaneng le thepa ea metsi a litšila a letsoai a phahameng. Khamphani ea rona bakeng sa COD e phahameng joalo, kalafo ea metsi a litšila e phahameng ea letsoai ho fihlela katleho ea theknoloji, liteko tsa ho omisa metsi a letsoai a mangata ka drum scraper dryer, e lekile ka katleho mefuta e fapaneng ea metsi a litšila a letsoai, ho rarolla ts'ebetso ea ho lahla metsi a litšila a mangata tšimong ea lintlha tsa bohloko.

E le ho hlōla mefokolo ea theknoloji e teng, k'hamphani ea rona e fana ka mokhoa oa phekolo ea ho omisa letsoai la letsoai la lik'hemik'hale, mokhoa oa lisebelisoa tse ncha, lik'hemik'hale, petrochemical, metsi a lik'hemik'hale, metsi a hloekisitsoeng le mekhoa e meng ea metsi a litšila a mangata ka MVR e tsoelang pele ea mahloriso le mouoane oa letsoai o hlahisoang ka mochine o omisitsoeng ka ho toba oa phekolo ea mouoane. Mokhoa ona o na le sodium sulfate le sodium chloride le metsoako e meng ea lik'hemik'hale tse sa hloekang tsa letsoai la metsi a litšila e le lisebelisoa tse tala, tšebeliso ea moqomo oa moqomo oa moqomo le ho omisa ho tiisa ho hloeka ha letsoai, mouoane oa metsi le khase ka har'a tora ea metsi ho tlosa lerōle le ho ntša metsi. Ka bobeli li kopantsoe le litšobotsi tsa mehloli e matla ea litšila tsa heterosalt, empa hape li sebelisa lisebelisoa tsa lik'hemik'hale ka botlalo, ho fokotsa ho lahla sehokelo sa heterosalt metsi a litšila, bongata bo boholo ba phokotso ea metsi a litšila le ho omisoa, ha li bapisoa le mokhoa oa kalafo oa metsi a litšila a tloaelehileng, molumo oa kalafo o ka fokotsoa ka 50% ho isa ho 70%, tšebeliso ea matla ea lisebelisoa e ka fokotsoa ka 80% ho isa ho 3% ho isa ho 3%, le litšenyehelo tsa matla a tlase ho 80% ho isa ho 30%.

Ka theknoloji e phahameng ea phokotso ea metsi a litšila ea letsoai, ho boloka litšenyehelo tsa ho lahla metsi a litšila, eseng feela ho sebelisa lisebelisoa tsa lik'hemik'hale ka botlalo, empa hape le ho fihlela moelelo oa 'nete oa sistimi ea phepelo ea metsi a litšila ea "zero discharge".