Results 51 to 60 of about 400,222 (341)

Acetaldehyde concentrations in alveolar air following a standard dose of ethanol in man

open access: yesJournal of Lipid Research, 1965
A method for serial gas chromatographic determinations of acetaldehyde, acetone, and ethanol in alveolar air is described. The concentration of alcohol in alveolar air increased rapidly and then declined linearly following ingestion of ethanol, 0.5 ml/lb
Gerhard Freund, Paul O'Hollaren
doaj   +1 more source

Synthesis of Tricyclic Quinoline Derivatives from 5- and 6-Aminoindazoles and 5-Aminoindole under Conventional Way and Microwave System

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2021
Targeted tricyclic quinolines were prepared from the corresponding aminoindazolic and indolic derivatives as starting materials using two comparative methods; conventional heating and microwave irradiation.
Adnane HALIMA SALEM, Abdellah MİLOUDİ
doaj   +1 more source

Flux estimates of isoprene, methanol and acetone from airborne PTR-MS measurements over the tropical rainforest during the GABRIEL 2005 campaign

open access: yes, 2009
Tropical forests are a strong source of biogenic volatile organic compounds (BVOCs) to the atmosphere which can potentially impact the atmospheric oxidation capacity. Here we present airborne and ground-based BVOC measurements representative for the long
Sinha, V.   +4 more
core   +1 more source

Time‐restricted feeding prior to Mycobacterium tuberculosis infection reduces tissue CD4+ T cells with limited impact on bacterial clearance

open access: yesFEBS Open Bio, EarlyView.
Time‐restricted feeding (TRF) in mice increased liver fatty acid oxidation and decreased fatty acid biosynthesis. These alterations persisted when TRF was discontinued and the host was infected with Mycobacterium tuberculosis. Pre‐exposure to TRF did not alter tissue (lung and spleen) mycobacterial burden but significantly reduced CD3+ T cells in lungs
Ashish Gupta   +7 more
wiley   +1 more source

In Vitro Evaluation of the Effects of Different Chemical Solvent Agents on Shear Bond Strength of Ceramic Orthodontic Brackets

open access: yesTurkish Journal of Orthodontics, 2023
Objective:In this study, the effects of different chemical solvents such as acetone, ethanol, dimethyl sulfoxide (DMSO), peppermint oil, and hot water on the shear bond strength (SBS) of mechanically and chemically bonded ceramic brackets were examined ...
Hande Uzunçıbuk   +1 more
doaj   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Modelling the steady state and dynamic conditions of a biotrickling filter treating styrene and acetone in air

open access: yesBrazilian Archives of Biology and Technology, 2010
The aim of this work was the study a trickling biofilter, where water was circulated throughout the bed. In the first steady state experiment, the packing materials used were 25mm Pall rings. The airflow rate was increased gradually and the concentration
Andrew Mark Gerrard   +6 more
doaj   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Nanocomposites Produced with the Addition of Carbon Nanotubes Dispersed on the Surface of Cement Particles Using Different Non-Aqueous Media

open access: yesC, 2023
The inclusion of carbon nanotubes (CNTs) in cementitious composites has been studied due to their electrical, thermal, and mechanical enhancing properties. Considering the hydrophobic characteristics of CNTs, these nanomaterials need to be well dispersed
Vanessa Vilela Rocha   +3 more
doaj   +1 more source

Acetone Annex No.1 Furnace, Lane Cove

open access: yes, 2023
Item 3643 includes photographs of the Commonwealth Government Acetone Annex, Lane Cove. The factory was erected for the Ministry of Munitions by Acetone Pty. Ltd. Erection of the factory commenced in December 1941 and the factory went into production 15
Photographer: Unknown   +1 more
core  

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