Articles with "without using" as a keyword



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Graphitic carbon embedded FeNi nanoparticles for efficient deoxygenation of stearic acid without using hydrogen and solvent

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Published in 2021 at "Fuel"

DOI: 10.1016/j.fuel.2021.120248

Abstract: Abstract Upgrading fatty acids to hydrocarbons via deoxygenation is significant for the synthesis of high-grade biofuels. Developing economic reaction conditions without using noble metal-based catalysts in the absence of hydrogen and solvent has promising application… read more here.

Keywords: hydrogen solvent; without using; deoxygenation; stearic acid ... See more keywords
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Organocyclotriphosphazenes with poly Schiff bases and aldehydes from hexachlorocyclotriposphazene, 5-chloro-salicylaldehyde and 5-bromo-salicylaldehyde under the room conditions without using Ar or N2 atmosphere

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Published in 2020 at "Inorganica Chimica Acta"

DOI: 10.1016/j.ica.2019.119308

Abstract: Abstract In this study, the reactions of hexachlorocyclotriphosphazene with 5-chloro-salicylaldehyde and 5-bromo-salicylaldehyde were separately performed in the presence of K2CO3 and triethylamine as a base without using Ar or N2 atmosphere for the preparation of… read more here.

Keywords: without using; using atmosphere; bromo salicylaldehyde; salicylaldehyde bromo ... See more keywords
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Studies on the structural property, mechanical relationships and corrosion behaviour of Inconel 718 and SS 316L dissimilar joints by TIG welding without using activated flux

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Published in 2017 at "Journal of Manufacturing Processes"

DOI: 10.1016/j.jmapro.2017.09.028

Abstract: Abstract This research article addresses about the joining of 4 mm thick plates of Inconel 718 and ferritic stainless steel (S.S) 316L by Tungsten Inert Gas (TIG) welding process without using the activated flux. Trial experiments… read more here.

Keywords: inconel 718; without using; activated flux; tig welding ... See more keywords
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Direct NMR T1 distribution measurement without using ill-posed fitting methods.

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Published in 2019 at "Journal of magnetic resonance"

DOI: 10.1016/j.jmr.2019.106624

Abstract: The usual Nuclear Magnetic Resonance (NMR) experiments for measuring spin-lattice relaxation time (T1) distributions are Inversion-Recovery (IR) and Saturation-Recovery (SR), followed by data processing based on ill-posed multi-exponential curve fitting methods. Recently, a new method… read more here.

Keywords: without using; ill posed; fitting methods; nmr distribution ... See more keywords
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Synthesis of fluorescence organocyclotriphosphazene derivatives having functional groups such as formyl, Schiff base and both formyl and Schiff base without using Ar or N 2 atmosphere

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Published in 2017 at "Journal of Molecular Structure"

DOI: 10.1016/j.molstruc.2017.01.047

Abstract: Abstract In the present study, hexa(4-formyl-phenoxy)cyclotriphosphazene( 2 ) and hexa(4-formyl-2-methoxy-phenoxy)cyclotriphosphazene( 3 ), which were previously synthesized in boiling solvent under N 2 atmosphere, were produced again at room conditions without using Ar or N 2… read more here.

Keywords: without using; using atmosphere; formyl schiff; base ... See more keywords
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Near-infrared light responsive shape memory polymers from bio-based benzoxazine/epoxy copolymers produced without using photothermal filler

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Published in 2020 at "Polymer"

DOI: 10.1016/j.polymer.2020.122986

Abstract: Abstract Shape memory polymers (SMPs) that can be actuated by a near-infrared (NIR) light are of high interest due to their potential applications in biomedical field. In this work, SMPs that could be actuated by… read more here.

Keywords: without using; shape memory; eco copolymers; filler ... See more keywords
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PdSeO3 Monolayer: Promising Inorganic 2D Photocatalyst for Direct Overall Water Splitting Without Using Sacrificial Reagents and Cocatalysts.

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Published in 2018 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.8b07855

Abstract: Direct production of H2 from photocatalytic water splitting is a potential solution to environmental pollution and energy crisis, and tremendous efforts have been made to seek efficient photocatalysts that can split pure water (pH =… read more here.

Keywords: monolayer promising; without using; water splitting; water ... See more keywords
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Lamellar corneal patch grafts in the management of corneal thinning and perforations without using extra corneas.

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Published in 2021 at "Seminars in ophthalmology"

DOI: 10.1080/08820538.2021.1896754

Abstract: OBJECTIVES To report the tectonic role of circular and square-shaped lamellar grafts without using extra corneas. MATERIALS AND METHODS We retrospectively reviewed 23 lamellar patch grafts performed over a six-year period for various tectonic indications… read more here.

Keywords: corneal; extra corneas; without using; thinning perforations ... See more keywords
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Single-Stage Catalytic Coconversion of Vegetable Oils and Alcohols to the Alkane–Aromatic Hydrocarbon Fraction without Using Molecular Hydrogen

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Published in 2018 at "Petroleum Chemistry"

DOI: 10.1134/s0965544118030040

Abstract: A method for the production of a С3–С11 alkane–aromatic hydrocarbon (HC) fraction by the coconversion of a mixture of alcohols simulating biomass fermentation products and vegetable oil without using molecular hydrogen has been developed. A… read more here.

Keywords: hydrocarbon fraction; without using; aromatic hydrocarbon; hydrogen ... See more keywords