Enzyme disintegration with spatial resolution reveals different distributions of sludge extracellular polymer substances

Table 1 Dosage of enzymes

Treatment no.	pH	Enzyme	Enzyme dosage (U/100 mL raw sludge)	Temperature (°C)
C-pH4-T35	4.0	Control	0	35
C-pH4-T55	4.0	Control	0	55
C-pH7-T35	6.9	Control	0	35
C-pH7-T55	6.9	Control	0	55
C-pH8-T35	8.0	Control	0	35
C-pH8-T55	8.0	Control	0	55
Pec-pH4-T35	4.0	Polygalacturonase	420	35
Pec-pH4-T55	4.0	Polygalacturonase	420	55
Amy-pH7-T35	6.9	α-Amylase	250	35
Amy-pH7-T55	6.9	α-Amylase	250	55
Pro-pH7-T35	6.9	Proteinase	1000	35
Pro-pH7-T55	6.9	Proteinase	1000	55
Cel-pH8-T35	8.0	Cellulase	500	35
Cel-pH8-T55	8.0	Cellulase	500	55
DNa-pH8-T35	8.0	DNase	1700	35
DNa-pH8-T55	8.0	DNase	1700	55

ISSN: 2731-3654