Results 21 to 30 of about 4,690,273 (294)

TiO₂-Photocatalyzed As(III) Oxidation and its Applicability to Water Treatment [PDF]

open access: yes, 2006
Ingestion of arsenic (As) in drinking water can lead to several chronic illnesses, including bladder, lung, and skin cancers. Due to natural weathering reactions, As is present in many drinking water sources throughout the United States and other ...
Ferguson, Megan Alameda
core   +1 more source

Pre-oxidation effects on properties of bismuth telluride thermoelectric composites compacted by spark plasma sintering

open access: yesJournal of Asian Ceramic Societies, 2020
Research on harvesting alternative energy sources is of interest to meet human demands for energy while reducing environmental pollution caused by the extensive use of fossil fuels.
Jinseo Kim   +3 more
doaj   +1 more source

Application of Yellow Clay Powder for Efficient Treatment of Cyanobacterium sp. - Laden Source Water in Drinking Water Treatment Facility [PDF]

open access: yes대한환경공학회지, 2022
Objectives This study evaluated the effect of dosing yellow clay powder as a sedimentation aid when Microcystis sp. bloomed. Methods Pre-oxidation (chlorination and ozonation) treatment and coagulation/precipitation experiments of Microcystis sp. - laden
Hyejin Lee   +5 more
doaj   +1 more source

The Removal of Algae by Pre-oxidation [PDF]

open access: yesJournal of the Environmental Sciences, 2009
The blue-green algae which caused odor problem in the tap water are difficult to precipitate in sedimentation basin and clogged the filter void rapidly. The studies of this paper were not only oxidation, coagulation and sedimentation processes for effectively removing blue-green algae but yellow clay and polyamine for verification as coagulants aids ...
openaire   +1 more source

Effect of Surface Pre - Oxidation Temperature on the Microstructure of Hot - Dip Galvanized Coating of Ductile Iron [PDF]

open access: yesCailiao Baohu, 2022
In order to improve the quality of hot - dip galvanized coating on ductile iron castings, the scanning electron microscopy (SEM), energy dispersive spectroscopy (EDS), and X - ray photoelectron spectroscopy (XPS) and other means were employed to study ...
WU Hui, WU Chang - jun, LIU Ya, WANG Jian - hua, SU Xu - ping
doaj   +1 more source

Steam oxidation of advanced high temperature resistant alloys for ultra-supercritical applications [PDF]

open access: yes, 2012
Steam oxidation of heat exchanger tubing is of growing interest as increasing the efficiencies of conventional pulverised fuel fired power plants requires higher steam temperatures and pressures.
Lukaszewicz, Mikolaj
core   +7 more sources

Evidence-Based Framework to Manage Cyanobacteria and Cyanotoxins in Water and Sludge from Drinking Water Treatment Plants

open access: yesToxins, 2022
Freshwater bodies and, consequently, drinking water treatment plants (DWTPs) sources are increasingly facing toxic cyanobacterial blooms. Even though conventional treatment processes including coagulation, flocculation, sedimentation, and filtration can ...
Farhad Jalili   +5 more
doaj   +1 more source

Co-oxidation kinetic model for the thermal oxidation of polyethylene-unsaturated substrate systems [PDF]

open access: yes, 2013
The thermal oxidation of polyethylene (PE) impregnated by the methyl esters of unsaturated fatty acids (UFEs) was studied using chemiluminescence, and infra-red spectrophotometry.
RYCHLÝ, Jozef   +3 more
core   +1 more source

Pre-Oxidation-Tuned Oxygen and Nitrogen Species of Porous Carbon as an Advanced Electrocatalyst of the Oxygen Reduction Reaction for Flow Zn–Air Batteries

open access: yes, 2023
The co-engineering of defects and N doping is highly important for the development of advanced metal-free carbon-based electrocatalysts for the oxygen reduction reaction (ORR).
Hao Li   +15 more
core   +1 more source

Experimental Study of Pre-oxidation Effect on Limit Parameters of Coal Secondary Spontaneous Combustion

open access: yesMeikuang Anquan, 2020
To study the effect of pre-oxidation on the limit parameters of coal spontaneous combustion, the primary oxidation and secondary oxidation processes of coal are simulated by the program heating device, the oxygen consumption rate, gas productivity ...
WANG Kai, HE Yunzhong, SHANG Bo
doaj   +1 more source

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