Results 1 to 10 of about 28,330 (116)

Comparison of long-term outcomes between ferric sulfate pulpotomy and indirect pulp therapy in primary molars [PDF]

open access: yesJournal of Dental Sciences, 2019
Background/purpose: There is no long-term study on the comparison of indirect pulp therapy with ferric sulfate pulpotomy in primary molars. This retrospective study aimed to compare the success rates of ferric sulfate pulpotomy with those of indirect ...
Ruei-Ren Fang   +3 more
doaj   +2 more sources

Investigation of Solution Microstructure in Ferric Sulfate Coagulation-Assisted Precipitation of Fluoride Ions [PDF]

open access: yesMolecules
The solution microstructure during the ferric sulfate-assisted precipitation of calcium fluoride was systematically investigated using molecular dynamics simulations and DFT methods.
Haodong Chen   +5 more
doaj   +2 more sources

Pulpal Response to Ferric Sulfate and Diode Laser When Used as Pulpotomy Agent: An In vivo Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Ferric sulfate and Laser has been used for conventional pulpotomy therapy. Clinical and radiographic evaluation of pulpotomies using these have been done in numerous studies but there exists few studies analysing the histologic response ...
Sonia Sivadas   +4 more
doaj   +2 more sources

Formation of iron oxide-apatite deposits triggered by magmatic assimilation of evaporitic sulfate [PDF]

open access: yesNature Communications
The geological origins of iron oxide-apatite (IOA) rocks, important resources for iron and rare-earth elements, are intensely debated. Using triple oxygen isotope data, we here show that magnetite from IOA deposits near Kiruna, northern Sweden, and ...
Stefan T. M. Peters   +7 more
doaj   +2 more sources

Improve Coagulation Process To Control The Disinfection By- Products In Water Treatment Plant [PDF]

open access: yesEngineering and Technology Journal, 2014
This paper describes a laboratory study comparing three coagulants (alum, ferric chloride, and ferric sulfate) to determine which coagulant would not only remove NOM but DBP precursors as well.
Alaa H. Wadie Al-Fatlawi
doaj   +1 more source

Analysis of synthesis structures and flocculation stability of a polyphosphate ferric sulfate solid

open access: yesChemical Engineering Journal Advances, 2022
A solid polyphosphate ferric sulfate flocculant was prepared by a one-step ''solid-solid'' method; it had a molar ratio of 0.12 phosphorus to iron, a molar ratio of 1.46 sulfur to iron, and a molar ratio of 0.24 [OH−]/[FeT].
Yangbo Zhou   +3 more
doaj   +1 more source

Removal of Model Aromatic Hydrocarbons from Aqueous Media with a Ferric Sulfate–Lime Softening Coagulant System

open access: yesSurfaces, 2022
The removal of model hydrocarbon oil systems (4-nitrophenol (PNP) and naphthalene) from laboratory water was evaluated using a ferric sulfate and a lime-softening coagulant system. This study addresses the availability of a methodology that documents the
Deysi J. Venegas-García, Lee D. Wilson
doaj   +1 more source

A Spectroscopic Study of Mars-analog Materials with Amorphous Sulfate and Chloride Phases: Implications for Detecting Amorphous Materials on the Martian Surface

open access: yesThe Planetary Science Journal, 2023
The Chemistry and Mineralogy X-ray diffraction (XRD) instrument aboard the Curiosity rover consistently identifies amorphous material at Gale Crater, which is compositionally variable, but often includes elevated sulfur and iron, suggesting that ...
Reed J. Hopkins   +5 more
doaj   +1 more source

Experimental study and mathematical model of coagulation/sedimentation units for treatment of food processing wastewater

open access: yesAin Shams Engineering Journal, 2021
A model for coagulation/sedimentation was developed; based on experimental observations to investigate the removal of COD and TSS from the food processing wastewater.
Ashraf Amin   +2 more
doaj   +1 more source

Development of the method for obtaining and studying vitriol of the iron sulphate based on iron-containing wastes [PDF]

open access: yesBIO Web of Conferences
Especially in recent years, a ferric sulfate solution has occupied the attention as a useful water treatment agent and, particularly, a ferric sulfate solution and a basic ferric sulfate solution have a quick sedimentation speed for the resulting flocs ...
Sharipov Muzafar
doaj   +1 more source

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