化学进展

硫酸根自由基：强化污泥脱水新利器

赖月, 王超, 张洁, 周顺桂, 刘昌庚, 叶捷

化学进展, 2024, 36(5): 798-814. DOI: 10.7536/PC230707

Temperature (℃)	Chemical	Sludge type	Solid content（g/L）	Dosage	Reaction time	CST（s）	CST reduction（%）	Ref
120	PDS	WAS	TSS = 45.21	ZVI = 100 mg/g TSS PDS = 200 mg/g TSS	30 min	190.6	72.4	122
80	PDS	WAS	TSS = 16.03	PDS = 2.0 mmol/g VSS	60 min	88.1	76.6	121
80	PMS	WAS	TSS = 16.03	PMS = 0.5 mmol/g VSS	60 min	88.1	53.9	121
70	PDS	WAS	TS = 16.5	PDS = 120 mg/g VS Skeleton = 150 mg/g VS	10 min	163.5	65.5	120
80	PDS	WAS	TSS = 41.3	PDS = 2.0 mmol/g VSS	60 min	54.0	40.3	119
75	PMS	WAS	TS = 12.6	PMS = 150 mg/g VS Skeleton = 100~400 mg/g VS	40 min	158.5	63.9	126
55	PDS	ADS	TS = 29.3	PDS = 3 g/L	24 h	230	33.2	127
55	PMS	ADS	TS = 29.3	PMS = 3 g/L	24 h	230	28.0	127
120	PDS	WAS	TSS = 24.49	PDS = 120 mg/g TSS	30 min	100.7	57.6	128
60	PMS	WAS	TSS = 13.6	Fe²⁺ = 0.6 mmol/g VSS PMS = 1.0 mmol/g VSS	20 min	206.3	92.9	124
60	PDS	WAS	TSS = 26.4	Fe²⁺ = 1.5 mmol/g VSS PDS = 1.2 mmol/g VSS	20 min	3006.1	96.6	123