isisombululo sesodium
Iimpawu eziphambili:
Umxholo: ≥20%, ≥25%, ≥30%
Ukubonakala: ulwelo olucacileyo nolucacileyo, akukho vumba elicaphukisayo.
Izinto ezinganyibilikiyo zamanzi: ≤0.006%
Injongo ephambili:
Ukunyanga i-sewage yasezidolophini, funda impembelelo yobudala be-sludge (SRT) kunye nomthombo wangaphandle wekhabhoni (isisombululo se-acetate ye-sodium) kwi-denitrification yenkqubo kunye nokususwa kwe-phosphorus. I-acetate ye-sodium isetyenziselwa njengomthombo wekhabhoni eyongezelelweyo ukukhupha i-denitrification sludge, kwaye emva koko isebenzise isisombululo se-buffer ukulawula ukunyuka kwe-pH ngexesha lenkqubo ye-denitrification ngaphakathi koluhlu lwe-0.5. Iibhaktheriya ezichazayo zinokubhengeza i-CH3COONA ngokugqithisileyo, ke xa usebenzisa i-CH3COONA njengomthombo wekhabhoni yangaphandle ye-denitrification, ixabiso le-COD elimdaka nalo linokugcinwa kwinqanaba eliphantsi. Okwangoku, ukucocwa kwamanzi amdaka kuzo zonke izixeko kunye neengingqi kufuneka zongeze i-acetate ye-sodium njengomthombo wekhabhoni ukuhlangabezana nemigangatho yokukhupha inqanaba lokuqala.
Ukucaciswa komgangatho
INTO |
INGCACISO |
||
Imbonakalo |
Ulwelo olungenambala olucacileyo |
||
UMTHETHO (%) |
≥20% |
≥25% |
≥30% |
COD (mg/L) |
15-18w |
21-23W |
24-28W |
pH |
7-9 |
7-9 |
7-9 |
Intsimbi enzima (%, Pb) |
≤0.0005 |
≤0.0005 |
≤0.0005 |
Ukuqukumbela |
Ufanelekile |
Ufanelekile |
Ufanelekile |