Results 31 to 40 of about 8,353 (223)

INFLUENCE OF PACL COAGULATION CONDITIONS ON ZETA POTENTIAL AND PARTICLE NUMBER OF MESO-PARTICLES

open access: diamondJournal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 2015
Hiroshi YAMAMURA   +5 more
openaire   +3 more sources

A comparative study of different coagulants used in treatment of turbid water

open access: yesOpen Engineering, 2022
Turbidity is one of the major problems in the treatment of drinking water. Turbid water contains molecules, plankton, and colloids, and is dealt with through the addition of coagulation chemicals in processes called coagulation and flocculation.
Jasim Nuralhuda Aladdin   +2 more
doaj   +1 more source

Linkage of pipeline blockage to coagulation-flocculation process: effect of anionic polymer and pH

open access: yesSustainable Environment Research, 2022
This study investigated the frequent blockages observed in the discharge pipeline in the chemical mechanical polishing wastewater treatment plant. Preliminary analyses indicated that blockages were predominantly consisted of residual organically-bounded ...
Rosalina Eka Praptiwi   +5 more
doaj   +1 more source

Novel ferromagnetic nanoparticle composited PACls and their coagulation characteristics [PDF]

open access: yesWater Research, 2012
Effects of magnetic nanoparticles on inorganic coagulants and their coagulation performances were studied in the present work. The Fe(3)O(4)-SiO(2) core-shell particle (FSCSP) and superfine iron (SI), were compounded with polyaluminium chloride of basicity 2.0 (PACl2.0), providing magnetic PACl2.0s (MPACl2.0s).
M, Zhang, F, Xiao, X Z, Xu, D S, Wang
openaire   +2 more sources

Activation of the Pacidamycin PacL Adenylation Domain by MbtH-like Proteins [PDF]

open access: yesBiochemistry, 2010
Nonribosomal peptide synthetase (NRPS) assembly lines are major avenues for the biosynthesis of a vast array of peptidyl natural products. Several hundred bacterial NRPS gene clusters contain a small (∼70-residue) protein belonging to the MbtH family for which no function has been defined.
Wenjun, Zhang   +3 more
openaire   +2 more sources

Bulking Control in Complete-Mixed Activated Sludge Process Using Combination of Metallic Coagulants and Static Magnetic Fields [PDF]

open access: yesAvicenna Journal of Environmental Health Engineering, 2022
Metallic coagulants have been used for more coagulation and flocculation of flocs in many wastewater treatment plants (WWTPs) in all parts of the world. The integration of different methods to improve the wastewater treatment process has been considered ...
Ghorban Asgari   +4 more
doaj   +1 more source

Comparison study of turbidity removal using synthetized poly-aluminum chloride-sulfate and poly-aluminum chloride in aqueous solutions

open access: yesInternational Journal of Environmental Health Engineering, 2014
Aims: In this study, the turbidity removal efficiencies of poly-aluminum chloride (PACl) and poly-aluminum chloride-sulfate (PACS) as a coagulant in aqueous solutions were compared.
Iman Lotfi   +2 more
doaj   +1 more source

A review on the present situation of wastewater treatment in textile industry with membrane bioreactor and moving bed biofilm reactor [PDF]

open access: yes, 2018
Membrane bioreactor (MBR) is one of the advanced treatment technologies used in industrial wastewater treatment due to its various advantages over conventional biological processes.
Crespi Rosell, Martin   +2 more
core   +2 more sources

Tumor-agnostic detection of circulating tumor DNA in patients with advanced pancreatic cancer using targeted DNA methylation sequencing and cell-free DNA fragmentomics. [PDF]

open access: yesMol Oncol
We evaluated circulating tumor DNA (ctDNA) detection in advanced pancreatic cancer using DNA methylation, cell‐free DNA fragment lengths, and 5′ end motifs. Machine learning models were trained to estimate ctDNA levels from each feature and their combination.
Lapin M   +10 more
europepmc   +2 more sources

Mucilage Extracted from Dragon Fruit Peel (Hylocereus undatus) as Flocculant for Treatment of Dye Wastewater by Coagulation and Flocculation Process

open access: yesInternational Journal of Polymer Science, 2020
Dye wastewater from textile industries shows very low biodegradability due to high molecular weight and complex structures of dyes. So far, the most simple method for treatment of this type of wastewater has been coagulation and flocculation.
Oanh Thi Hoang Le   +5 more
doaj   +1 more source

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