Results 91 to 100 of about 8,948 (200)

An Overview of the Sustainable Depolymerization/Degradation of Polypropylene Microplastics by Advanced Oxidation Technologies

open access: yesMolecules
Plastics have become indispensable in modern society; however, the proliferation of their waste has become a problem that can no longer be ignored as most plastics are not biodegradable.
Elisa I. García-López   +2 more
doaj   +1 more source

Sonochemistry as a General Procedure for the Synthesis of Coumarins­, Including Multigram Synthesis

open access: yes, 2017
This study describes a general procedure for the synthesis of different coumarins via sonochemistry using active methylene compounds and 2-hydroxybenzaldehydes or resorcinol.
Ligia da Silveira Pinto, Marcus de Souza
core   +1 more source

Water vapour, sonoluminescence and sonochemistry [PDF]

open access: yes, 2020
Sonoluminescence is the production of light from acoustically forced bubbles; sonochemistry is a related chemical processing technique. The two phenomena share a sensitive dependence on the liquid phase.
D S T O R E Y A N D A N D R E W   +1 more
core  

Efficient sonochemical degradation of hexachlorobenzene in a model sediment [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2010
There has been increasing concern over contamination of the environment by persistent organic pollutants (POPs) such as polychlorinated biphenyls, dioxins and hexachlorobenzene (HCB), because of their highly persistent, bioconcentrative and toxic ...
Naohito Hayashi1*, 2, 3 and 1   +3 more
doaj  

8th Winter Shool of Quantum and Molecular Acoustics, and Sonochemistry, Ustroń–Jaszowlec 1979

open access: yesArchives of Acoustics, 2016
A successive Winter Shool of Quantum and Molecular Acoustics, and Sonochemistry took place in Ustroii-jaszowiec on March 5-10, 1979. It was organized under the interde¬partmental problem MR. I.
M. M. DOBRZAŃSKI
doaj  

Chronicle – Spring School on Acoustooptics and its Applications, XIIth Winter School on Molecular and Quantum Acoustics and Sonochemistry and XIth Winter School on Vibroacoustic Hazard Control in Industry, Seminar on Ultrasonic Nondestructive Testing

open access: yesArchives of Acoustics, 2015
Three years after the 1st Spring School on Acoustooptics and its Applications (Archives of Acoustics, 16, 3 (1981)), which had been held at Wieżyca near Gdańsk, another meeting in this field took place, organized by the Institute of Experimental Physics,
Editorial Board Archives of Acoustics
doaj  

Analytical sonochemistry: a review [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 1988
Linares, P.   +3 more
openaire   +2 more sources

Removal of Reactive Blue 19 Dye from Aqueous Solutions Using Sonochemistry Process in Presence of TiO2 Nanoparticles

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Background and purpose: Colors are toxic organic materials with complex structures used in textile production stages such as dyeing, finishing and printing that cause environmental problems.
Sorur Safa   +3 more
doaj  

Sonochemistry-assisted synthesis and optical properties of mesoporous ZnS nanomaterials

open access: yes, 2014
Zinc sulfide (ZnS) nanomaterials with well-defined mesoporosity were synthesized with the assistance of sonochemistry in an ethanol system of Zn(NO3)2 and Na2S, without using any templates or surfactants.
Ma, T.   +5 more
core   +1 more source

Ultrasonics Sonochemistry in Latin America

open access: yesUltrasonics Sonochemistry, 2022
Erico Marlon de Moraes Flores
doaj   +1 more source

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