Kuburikidza nekuwedzera kwePolydimethylallyladizial chloride (PDMDAAC) Mhedzisiro yekubaya kwemwedzi. Iyo bvunzo inoyera shanduko yeMBR inoshanda Capilla, SLUDEGE Capillary Mvura (CST) SECECASE STUDENGE uye STVELY DOSEGES uye Nzira dzeDosage Dosage yakatemwa.
Mhedzisiro yebvunzo inoratidza kuti floutluulant inogona kufadza zvinobudirira membrane yekubaya. Kana matatu aro akasiyana akawedzerwa padhirofu imwe chete, PDMDAAC aive nemhedzisiro yakanyanya kuderedza kusvibiswa kweMembrane, ichiteverwa neyakawedzera, uye pac yaive nemhedzisiro yakaipa. Mukuedzwa kweSupplementary Dosage uye Dosing Internet Mode, Pdmdaac, Composite Floculant, uye Pac All yakaratidza kuti dosage yekuwedzera yaishanda zvakanyanya pane kuderedza kusvibiswa kwembrane. Maererano nekuchinja kweshanduko yeTransmembrane kumanikidza (TMP) mukuedza, inogona kutsanangurwa kuti mushure mekutanga kwekuwedzera kwe400 / l pdmdaac, iyo yakanakisa dhizi ndeye 90 mg / l. Iyo yakakwana yekuwedzera dosage ye 90 mg / l inogona kuwedzera zvakanyanya nguva yekuenderera mberi yeMBR, iyo ndeye 3.4 nguva yeiyo yekuwedzera isina floculant Iyo inoumbwa inowedzera inoumbwa nePDMDAAC uye PAC ine huwandu hwehuwandu hwe6: 4 hadzigone kungoderedza membrane yekubaya, asi zvakare kuderedza mari yekushandisa yakakonzerwa nekushandiswa kwePDMDAAC chete. Kubatanidza kukura kweTMP uye shanduko yeSvi kukosha, inogona kutsanangurwa kuti dosage yakakwana yeyakawedzera floculant is 60mg / l. Mushure mekuwedzera iyo floculant, inogona kuderedza kukosha kweiyo sludge musanganiswa, wedzera kugona kweZeta kwemusanganiswa, kuderedza iyo svi kukosha uye zvirimo zveEPS uye SMP. Kuwedzera kweiyo floculant kunoita kuti iyo yakasarudzika sludge inowedzera zvakasimba, uye pamusoro peiyo membrane module iyo yakaumbwa firita cake cake Iyo floculant haina kujeka mubhadharo pane mbr effluent mvura mhando. Iyo MBR yekugadzirisa nePDMDAAC ine avhareji yekubvisa chiyero che93.1% uye 89.1% yeCOD uye tn, zvichiteerana. Iyo yekuvhara yeiyo effluent iri pazasi 45 uye 5mg / l, kusvika padanho rekutanga ratidziro. standard.
Excerpt kubva Baidu.
Kutumira Nguva: Nov-22-2021