Results 21 to 30 of about 293,133 (311)

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

Chloride channelopathies

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, 2009
Channelopathies, defined as diseases that are caused by mutations in genes encoding ion channels, are associated with a wide variety of symptoms. Impaired chloride transport can cause diseases as diverse as cystic fibrosis, myotonia, epilepsy, hyperekplexia, lysosomal storage disease, deafness, renal salt loss, kidney stones and osteopetrosis.
Planells-Cases, Rosa, Jentsch, Thomas J.
openaire   +3 more sources

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

Self-healing of concrete containing commercial bacteria by means of water and chlorides permeability [PDF]

open access: yesMATEC Web of Conferences, 2022
Microbial-induced calcium precipitation (MICP) has shown adequate potential to act as a healing product through Calcium Carbonate (CaCO3) precipitation inside cracks.
Doostkami Hesam   +4 more
doaj   +1 more source

Solvolyses of diarylmethyl chlorides. A comprehensive stability scale for diarylcarbenium ions [PDF]

open access: yes, 1988
Eleven donor substituted diarylmethyl chlorides have been solvolyzed in ethanol. The rate constants, determined at 25°C, and additional ethanolysis data taken from the literature have been connected with solvolvsis rate constants, determined in other ...
Abraham   +113 more
core   +1 more source

Cyclobenzaprinium chloride [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
In the title mol-ecular salt [systematic name: 3-(5H-dibenzo[a,d]cyclo-hepten-5-yl-idene)-N,N-dimethyl-propan-aminium chloride], C(20)H(22)N(+)·Cl(-), two cation-anion pairs make up the asymmetric unit. The dihedral angles between the mean planes of the two fused benzene rings of the cation are 49.5 (1) and 50.9 (1)°.
Siddegowda, M. S.   +4 more
openaire   +5 more sources

ELECTROLYTES – SODIUM, POTASSIUM AND CHLORIDES IN POULTRY NUTRITION

open access: yesArchives of Veterinary Medicine, 2016
Sodium, potassium and chlorides play a crucial role in maintaining body acid-base balance as well as osmotic pressure in body fluids. These processes are the result of synergetic action of all three elements, and the role of each individual component is ...
Milica Živkov Baloš   +3 more
doaj   +1 more source

Bulky-yet-flexible carbene ligands and their use in palladium cross-coupling [PDF]

open access: yes, 2019
In recent years, several classes of new N-heterocyclic carbene (NHC) ligands were developed around the concept of flexible steric bulk. The steric hindrance of these ligands brings stability to the active species, while ligand flexibility still allows ...
Cazin, Catherine   +2 more
core   +1 more source

Corrosion effect on reinforced concrete with the addition of graphite powder and its evaluation on physical-electrochemical properties

open access: yesRevista ALCONPAT, 2021
The corrosion of reinforced concrete without and with the addition of graphite powder with low carbon content was evaluated. Phase identification processes and physical-electrochemical properties of the concrete were analyzed using X-ray diffraction ...
Alejandro Flores-Nicolás   +2 more
doaj   +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

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