Zobrazeno 1 - 10
of 3 451
pro vyhledávání: '"Flocculant."'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Nowadays, some fracking fluids can enable resourceful extraction of coalbed methane and reduce greenhouse gas emissions. However, their toxicity or corrosiveness will cause harm to downhole workers and pollute groundwater resources. Thus, fi
Externí odkaz:
https://doaj.org/article/504b855c53d9415eb540d72b335f8541
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
The fabrication of paper or cardboards sheets with phosphorylated pulp fibers has proven to be a difficult task using traditional papermaking techniques. This problem is mainly attributed to the very high anionic charge of phosphorylated fibers. In t
Externí odkaz:
https://doaj.org/article/834cec67ac8544c7bf1a4b9b028b2930
Publikováno v:
Gongye shui chuli, Vol 44, Iss 4, Pp 198-204 (2024)
Sludge viscosity expansion has always been a difficulty in the operation control of A2O process. The sludge viscosity expansion problem occurred in a sewage treatment plant in Zhengzhou City, resulting in poor sludge settling performance with SVI gra
Externí odkaz:
https://doaj.org/article/6192160a7051446c8ba86cf4f8d4d8cd
Autor:
Xinrui Feng, Bei Liu
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8708 (2024)
The hybrid flocculant P(aluminum chloride-co-diallyldimethylammonium chloride) was synthesized in this study. Diallyldimethylammonium chloride monomers were used and ammonium persulfate served as the initiator. The structure of P(aluminum chloride-co
Externí odkaz:
https://doaj.org/article/1e8ea34c3be84b418ac3a6ec2e98bd21
Publikováno v:
Magnetochemistry, Vol 10, Iss 8, p 56 (2024)
As people’s material quality of life continues to improve, water resources become subjected to varying degrees of contamination. As one of the most commonly utilised agents in water treatment, a flocculant exhibits a diverse range of forms and a va
Externí odkaz:
https://doaj.org/article/0b909707ce8345e78ad2872a5702568d
Publikováno v:
Food Innovation and Advances, Vol 2, Iss 4, Pp 291-301 (2023)
The Leuconostoc citreum SJ-57 strain isolated from the sweet potato starch production showed great potential as a microbiological flocculant, but its underlying flocculation mechanisms are yet unknown. In this study, infrared spectroscopy and thermod
Externí odkaz:
https://doaj.org/article/b712a666df6a44dcabba1fae36553e3e
Publikováno v:
Polish Journal of Chemical Technology, Vol 25, Iss 3, Pp 50-55 (2023)
During the dewatering process, centrate is produced, which is returned to the beginning of the technological system. The quality of the resulting centrate, and therefore the size of the returned load of pollutants, affects the demand for electricity
Externí odkaz:
https://doaj.org/article/6f7de7627abe4e0aa3f7c6d7211847e7
Autor:
Yoshihiro Suzuki, Ryosuke Kaku, Katsuya Takahashi, Miyuka Kanai, Soichiro Tamai, Yuko Annaka, Nobuaki Chuganji
Publikováno v:
Water Science and Technology, Vol 88, Iss 1, Pp 35-46 (2023)
In the ballasted flocculation, high-speed sedimentation of suspensions is achieved using a microsand as a ballast material and a polymer flocculant combined with microflocs made of polyaluminum chloride (PAC) as an inorganic coagulant. In this study,
Externí odkaz:
https://doaj.org/article/26c8e48f17954839b8edea161c9b2521
Publikováno v:
Water Science and Technology, Vol 88, Iss 1, Pp 304-320 (2023)
Flocculation is important in the thickening process to improve the underflow concentration in thickeners for tailing suspensions. Traditional zone settling velocity (ZSV) functions ignore the effect of flocculant dosage on the ZSV and the thickening
Externí odkaz:
https://doaj.org/article/3dc646c6d9454656875c65b82c8d5a4a
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 6, Pp 257-264 (2023)
As an efficient flocculant, polyacrylamide (PAM) is widely used in water treatment process. The acrylamide monomer (AM) produced by depolymerization of residual PAM has been listed as a class IIA carcinogen, and its treatment is imminent. Flotation t
Externí odkaz:
https://doaj.org/article/c5e3a969e97e4cc7bc2b945434cb3621