Zobrazeno 1 - 10
of 1 693
pro vyhledávání: '"Sludge dewatering"'
Autor:
Qingfang Zhang, Yanbin Zhao, Qiyong Yang, Binjie Xu, Xinhua Zhang, Houfeng Xiong, Han Zhou, Ruimin Xiao
Publikováno v:
Water Science and Technology, Vol 90, Iss 1, Pp 287-302 (2024)
Extracellular polymeric substances (EPS) are a critical influencing factor in sludge dewatering. Disrupting such EPS contributes to the release of bound water in sludge, enhancing the sludge dewatering performance. In This study, quaternized straw fi
Externí odkaz:
https://doaj.org/article/36a6d2a0ea4b45f794924474fec08920
Publikováno v:
Gongye shui chuli, Vol 44, Iss 3, Pp 142-151 (2024)
In order to improve the dewatering performance of waste activated sludge,iron-based sludge biochar(Iron-SBC) activating persulfate(PDS) was used to treat sludge. The effects of PDS dosage,Iron-SBC dosage,reaction time,reaction tempera
Externí odkaz:
https://doaj.org/article/32f8016ebdca47ac9c25be579fe58f9e
Publikováno v:
Gongye shui chuli, Vol 44, Iss 3, Pp 206-210 (2024)
The reclaimed water of municipal sewage plant after advanced treatment in a power plant is used as makeup of circulating water system. Due to the problems in the advanced treatment system of reclaimed water,such as the output of the mechanical acce
Externí odkaz:
https://doaj.org/article/611b4e5b0d9e439cacc5c9020a919270
Publikováno v:
Gongye shui chuli, Vol 44, Iss 2, Pp 48-62 (2024)
Activated sludge process is one of the most widely used processes for wastewater biological treatment. As the main by-product of activated sludge process,sludge with the high moisture content easily results in various problems such as the difficult
Externí odkaz:
https://doaj.org/article/0b807c2595f3429dbaf504692f5fca53
Publikováno v:
Water Science and Technology, Vol 89, Iss 4, Pp 989-1002 (2024)
Using electrolytic zero-valent iron-activated sodium hypochlorite (EZVI-NaClO) to pretreat sludge, the capillary suction time (CST) was utilized to evaluate sludge dewaterability. Ammonia nitrogen (NH4-N), dissolved phosphorus, and total phosphorus i
Externí odkaz:
https://doaj.org/article/48b69896c6df451591600ab3a549f515
Publikováno v:
Applied Water Science, Vol 14, Iss 3, Pp 1-14 (2024)
Abstract This research was carried out to evaluate the effects of different dosages (1.85–4.44 g kg−1 Ts−1) of three cationic polyelectrolytes with charge densities (CD) of 20%, 40%, and 60% on the dewatering properties of an aerobically digest
Externí odkaz:
https://doaj.org/article/b3d3255f9a824adfaa2e4afeb00eb516
Publikováno v:
Soil & Environmental Health, Vol 2, Iss 2, Pp 100083- (2024)
Efficient and sustainable sludge management is a significant environmental and health challenge. Sludge-treatment reed beds (STRBs) are widely recognized as a cost-effective, highly efficient, and environmentally friendly solution for sludge treatmen
Externí odkaz:
https://doaj.org/article/7face5acd1d243eebe65fac5145a1fb2
Publikováno v:
Journal of Ecological Engineering, Vol 24, Iss 12, Pp 223-234 (2023)
This article presents the experience in the field of using ultrasonication as a pre-treatment method of SS. On the basis of a review of the literature, the effect of pretreatment of sewage sludge by US with different parameters on SS quality paramete
Externí odkaz:
https://doaj.org/article/0ed2813286724704bb26504b21f694a6
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8743 (2024)
Enhanced dewatering remains a major challenge in sludge disposal. In this paper, a thermal solidification treatment under low temperatures was first and successfully employed to improve the dewaterability of sludge from water-based ink wastewater. A
Externí odkaz:
https://doaj.org/article/85596430c23a4eb285a67262abb8d892