LAUSR

Pd-Promoted General Synthesis of Aurones Using CO2.

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2 Published in 2023 at "ChemSusChem"

DOI: 10.1002/cssc.202202365

Abstract: The carbonylation of alkynes using CO2 to generate aurones is unknown. Here, we report palladium-catalyzed carbonylation of terminal aromatic alkynes and the waste hydrosilane, poly(methylhydrosiloxane) (PMHS) with 2-iodophenol using CO2 to produce aurones. A variety… read more here.

Keywords: synthesis aurones; general synthesis; using co2; promoted general ... See more keywords

Process simulation of organic liquid products fractionation in countercurrent multistage columns using CO2 as solvent with Aspen-Hysys

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0 Published in 2018 at "Journal of Supercritical Fluids"

DOI: 10.1016/j.supflu.2018.06.004

Abstract: Abstract Fractionation of liquid phase products (OLP), obtained by thermal catalytic cracking of palm oil, simulated in multistage countercurrent absorber/stripping columns using SC-CO2 as solvent with Aspen-Hysys, at 333 K, 140 and 180 bar, and (S/F) = 12, 15,… read more here.

Keywords: columns using; liquid; aspen hysys; using co2 ... See more keywords

Photocatalytic Oxidative Dehydrogenation of Ethane Using CO2 as a Soft Oxidant over Pd/TiO2 Catalysts to C2H4 and Syngas

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1 Published in 2018 at "ACS Catalysis"

DOI: 10.1021/acscatal.8b02441

Abstract: Using CO2 as the soft oxidant for the oxidative dehydrogenation of ethane (ODE) is a potential advancement for ethylene production from ethane. However, the current ODE reaction is primarily operated at high temperatures (e.g., 873… read more here.

Keywords: tio2; ethane; co2 soft; soft oxidant ... See more keywords

Catalyst-free N-methylation of amines using CO2.

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0 Published in 2017 at "Chemical communications"

DOI: 10.1039/c6cc09072a

Abstract: Recently, utilizing CO2 as a methylation reagent to construct functional chemicals has attracted significant attention. However, the conversion of CO2 is still a challenge due to its inherent inertness. In this study, we have developed… read more here.

Keywords: methylation; free methylation; methylation amines; co2 ... See more keywords

Synthesis of formamides containing unsaturated groups by N-formylation of amines using CO2 with H2

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0 Published in 2017 at "Green Chemistry"

DOI: 10.1039/c6gc02243j

Abstract: Formamides have wide applications in the industry and have been synthesized using CO2 as a carbon source and H2 as a reducing agent. However, previous systems required a noble catalyst and high temperature to achieve… read more here.

Keywords: formylation amines; containing unsaturated; using co2; unsaturated groups ... See more keywords

Tandem catalytic methylation of naphthalene using CO2 and H2.

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2 Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc00190j

Abstract: We report here the direct methylation of naphthalene using CO2 and H2, which is distinctly more effective than the counterpart methylation with methanol. Benefiting from well-balanced specific rates for CO2-to-methanol conversion over ZnZrOx and the… read more here.

Keywords: methylation; tandem catalytic; methylation naphthalene; using co2 ... See more keywords

A supported pyridylimine-cobalt catalyst for N-formylation of amines using CO2.

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2 Published in 2023 at "Dalton transactions"

DOI: 10.1039/d3dt00058c

Abstract: N-Formylation of amines with CO2 as a cheap and non-toxic C1-feedstock and hydrosilane reducing agent is a practical and environment friendly method to synthesize formamides. This study describes an efficient and chemoselective mono-N-formylation of amines… read more here.

Keywords: formylation amines; formylation; using co2; cobalt catalyst ... See more keywords

Performance Prediction of Waste Polyethylene Gasification Using CO2 in a Bubbling Fluidized Bed: A Modelling Study

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1 Published in 2018 at "Chemical and Biochemical Engineering Quarterly"

DOI: 10.15255/cabeq.2018.1384

Abstract: Gasification of carbonaceous materials using CO2 from flue gases is an effective and economic means of waste recycling and environmental CO2 mitigation system. The paper presents investigation on conversion of plastics, such as (poly) ethylene,… read more here.

Keywords: waste; using co2; fluidized bed; bed reactor ... See more keywords