Site na mgbakwunye nke polydimethyllimethyllimethyllimethyLiumch chloride (pdmdaac), polyaluminch chloride (pac) na ihe na-aga n'ihu na-aga n'ihu na-aga n'ihu, mbr), a na-enyocha ya na MBr. Mmetụta akpụkpọ ahụ. Oge nnwale ahụ na-agbanwe mgbanwe nke ọrụ ọrụ MBR, sludge na-adọta mkpụrụ osisi polymen (SVI) Mgbanwe nke sludge n'oge a na-arụ ọrụ n'oge ọrụ, usoro ịgbanyụ atọ na usoro onunu ogwu nke kachasị mma na obere flocculation Kosia.
Nsonaazụ nnwale ahụ na-egosi na flocculant nwere ike belata akpụkpọ ahụ akpụkpọ. Mgbe agbakwunyela floccules atọ dị iche iche n'otu usoro, Pdmdaac nwere mmetụta kachasị mma na ịlele mmetọ membrane, na-esochi oke frocculants, na Pac nwere mmetụta kachasị njọ. Na ule nke mgbakwunye usoro ọgwụgwọ, pdmdaac, ihe ndị na-emebi emebi, na Pac niile gosipụtara na usoro onunu ogwu dị irè karịa dongs na-eme ka mmetọ membrane. Dabere na mgbanwe nke nrụgide nke transMane (TMP) na nnwale ahụ, ọ ga-ekpebisi ike na mgbe mgbakwunye mbụ nke 400 mg / l pdMDaac, d tdmdaa, dose ihe ndị kachasị mma bụ 90 mg / l. Usoro kachasị mma nke 90 mg / l nwere ike ibugharị oge ọrụ na-aga n'ihu nke Mbr na-aga n'ihu na-enweghị mgbakwunye onunu ogwu nke Pac bụ 120 mg / l. The mejupụtara flocculant frocculant mejupụtara pddidaac na pac na oke nke 6: 4 enweghị ike ịkpụ akpụkpọ ahụ nke ọma, ma belata ụgwọ ọrụ nke PDMDAAC naanị. Ijikọ uto nke TMP na mgbanwe nke uru SVI, enwere ike kpebie na usoro kachasị mma nke mgbakwunye frocculant nke mgbakwunye bụ 60MG / l. Mgbe ịgbakwunye flocculant, ọ nwere ike belata uru CST nke ngwakọta CS, nwekwuo ikike Zeta nwere ike belata uru ngwakọta, belata uru SVI na ọdịnaya IP na SMP. Ihe mgbakwunye nke flocculant na-eme ka ihe arụ ọrụ na-eme ka ihe ndị ọzọ dị mma, na elu nke membrane module guzobere, na-agbatị oge ọrụ nke Mbr n'okpuru oge niile. The flocculant enweghị mmetụta doro anya na MBR ahụ dị mma. Mbugharị MBR na PDMDAAC nwere ọnụego iwepụ nke 93.1% na 89.1% maka cod na TN, n'otu n'otu. Nta nke Effluent dị n'okpuru 45 na 5MG / l, na-eru ọkwa mbụ. ọkọlọtọ.
Wepụrụ na Baide.
Post Oge: Novolu-22-2021