Results 21 to 30 of about 336,529 (337)

Dynamics of Chlorine Content in Leaves of Woody Plants of Protection Forest Bands in the City of Zaporizhzhya

open access: yesEkológia (Bratislava), 2020
As a result of the activity of industrial enterprises, atmospheric air is being contaminated by gaseous pollutants. Such substances as chlorine and hydrogen chloride are considered to be harmful for both humans and plants.
Bessonova Valentina   +1 more
doaj   +1 more source

Half a century of research on diatoms in athalassic habitats in central Poland [PDF]

open access: yes, 2015
The authors would like to dedicate this paper to Prof. Marcin Pliński who started the phycological research in these unique habitats of Central Poland.Part of the geology in the Łódź province was formed during the Upper Permian period when rich ...
Nowicka-Krawczyk, Paulina   +2 more
core   +1 more source

Computational modeling for predicting corrosion initiation in reinforced concrete structures

open access: yesRevista IBRACON de Estruturas e Materiais, 2017
This article presents a model for penetration of chloride by diffusion in reinforced concrete structures based on the solution of the Fick's 2nd Law, using the finite element method (FEM) in two-dimensional domain.
W. K. DOMINICINI, J. L. CALMON
doaj   +2 more sources

Protection of Reinforced Concrete Steel Exposed to a Marine Environment: A Preliminary Onsite Study of the Performance of a New Generation of Surface-Applied Corrosion Inhibitors

open access: yesCorrosion and Materials Degradation, 2022
Reinforcement corrosion is the risk most frequently cited to justify concrete durability research, especially where it is induced by chlorides. Surface-applied corrosion inhibitors are widely used to mitigate the corrosion process both for carbonation ...
Diana Martín, Engin Seyhan
doaj   +1 more source

THE DIVERSITY OF THE SORPTION PROPERTIES OF RICE DURING MARITIME TRANSPORT AS AN ELEMENT OF RISK ASSESSMENT IN THE LOGISTICS PROCESS [PDF]

open access: yesTransport Problems, 2023
In this study, a comparative assessment of selected parameters determining the quality of rice transported by sea has been carried out. The aims of this process were to point out the differences between two types of rice tested immediately after their ...
Anna FLIS, Aneta OCIECZEK, Adam KAIZER
doaj   +1 more source

Methylene Chloride [PDF]

open access: yesWorkplace Health & Safety, 2017
Methylene chloride is an industrial solvent used in commercial paint strippers and degreasing agents. This chemical is widely used in consumer products, yet without appropriate protections, exposure may lead to death. Already banned in some countries, the Environmental Protection Agency (EPA) recently proposed limiting its use in the United States.
openaire   +2 more sources

Pyridinium Salts of Dehydrated Lanthanide Polychlorides

open access: yesMolecules, 2022
The reaction of lanthanide (Ln) chloride hydrates ([Ln(H2O)n(Cl)3]) with pyridine (py) yielded a set of dehydrated pyridinium (py-H) Ln-polychloride salts. These species were crystallographically characterized as [[py-H-py][py-H]2[LnCl6]] (Ln-6; Ln = La,
Roger E. Cramer   +2 more
doaj   +1 more source

Sterically restricted tin phosphines, stabilized by weak intramolecular donor-acceptor interactions [PDF]

open access: yes, 2014
Funding: Engineering and Physical Sciences Research Council (EPSRC)Four related sterically restricted pen-substituted acenaphthenes have been prepared containing mixed tin phosphorus moieties in the proximal 5,6-positions (Acenap[SnR3][(PPr2)-Pr-i ...
Arachchige, Kasun S. Athukorala   +9 more
core   +4 more sources

Las sales solubles en el deterioro de rocas monumentales. Revisión bibliográfica

open access: yesMateriales de Construccion, 1994
This paper points out the importance of soluble salts in the deterioration/conservation of monumental stones. The most frequent salts in monuments as well as their sources are referred.
C. M. Grossi, R M. Esbert
doaj   +1 more source

Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides

open access: yesFrontiers in Materials, 2019
The behavior of corrosion in reinforced concrete, buried in a soil type silt of higher plastic (MH), the present study represents the conditions of exposure that can find the foundations of infrastructure such as bridges, buildings, pavements, when in ...
Miguel Angel Baltazar-Zamora   +7 more
doaj   +1 more source

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