Search Results - "Dos Santos, Eduardo N."
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1
Conductance Sensors for Multiphase Flow Measurement: A Review
Published in IEEE sensors journal (01-06-2021)“…Multiphase flow is a commonly seen transient and complex dynamic system in many industrial processes. The phase fraction and velocity are two of the most…”
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2
Chemical Plants: High-Value Molecules from Essential Oils
Published in Journal of the American Chemical Society (21-11-2012)“…As society faces a future of dwindling petrochemical supplies at increasing cost, much attention has been focused on methods to degrade biomass into renewable…”
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3
Hydroformylation of recalcitrating biorenewable compounds containing trisubstituted double bonds
Published in Applied catalysis. A, General (05-02-2020)“…[Display omitted] •Hydroformylation of challenging natural alkenes with trissubstituted double bonds.•α-Terpineol, terpinen-4-ol and α-ionone give carbonylated…”
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4
Study of the influence of PPh3 used as capping ligand or as reaction modifier for hydroformylation reaction involving Rh NPs as precatalyst
Published in Applied catalysis. A, General (25-11-2017)“…PPh3-stabilized Rh NPs, which display a strong phosphine-rhodium interaction, were found to be a unique precursor for hydroformylation active catalytic…”
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5
Phospholes as efficient ancillaries for the rhodium-catalyzed hydroformylation and hydroaminomethylation of estragole
Published in Applied catalysis. A, General (01-05-2015)“…•Estragole is a by-product of cellulose industry.•The hydroformylation of estragole gives perfumery aldehydes.•The hydroaminomethylation of estragole gives…”
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6
Multiple Wire-Mesh Sensors Applied to the Characterization of Two-Phase Flow inside a Cyclonic Flow Distribution System
Published in Sensors (Basel, Switzerland) (07-01-2019)“…Wire-mesh sensors are used to determine the phase fraction of gas⁻liquid two-phase flow in many industrial applications. In this paper, we report the use of…”
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7
New Algorithm to Discriminate Phase Distribution of Gas-Oil-Water Pipe Flow With Dual-Modality Wire-Mesh Sensor
Published in IEEE access (2020)“…Three-phase gas-oil-water flow is an important type of flow present in petroleum extraction and processing. This paper reports a novel threshold-based method…”
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8
Gas-Liquid Flow Rate Measurement Using a Twin-Plane Capacitive Sensor and a Venturi Meter
Published in IEEE access (2019)“…We introduce a flow meter to monitor the flow rate of individual phases in gas-liquid flows. The meter combines pressure data from a Venturi tube and void…”
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9
Sensing Platform for Two-Phase Flow Studies
Published in IEEE access (2019)“…This paper describes the development and application of a sensing platform which consists of fast conductance sensors and proper data acquisition and…”
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10
Magnetic Carbon Nanofiber Networks as Support for Ionic Liquid Based Catalyst
Published in Catalysis letters (01-02-2015)“…In this work, the ionic liquid (IL) 1-hexyl-3-methyl-imidazolium bromide (HMIm.Br) containing Pd suspended nanoparticles was supported on a nanostructured…”
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11
Ionic liquid layer on Pd/C catalyst: Membrane-like effect on the selectivity for multistep hydrogenation reactions
Published in Journal of molecular catalysis. A, Chemical (01-11-2012)“…[Display omitted] ► SCILL catalysts based on Pd/C covered with ionic liquid (IL) were prepared. ► Strong effect of IL in the selectivities of the…”
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12
Tandem catalysis: a taxonomy and illustrative review
Published in Coordination Chemistry Reviews (01-12-2004)“…A scheme is advanced for the classification of one-pot, coupled catalytic transformations, which distinguishes between one-pot, domino/cascade, and tandem…”
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13
One‐Pot Reactions in Different Sites: A New Approach in Hydroformylation‐Based Processes
Published in ChemCatChem (26-08-2024)“…One‐pot synthetic procedures allow multiple chemical transformations circumventing the isolation of intermediates and thus saving time, energy and feedstocks…”
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14
p‐Cymene as Solvent for Olefin Metathesis: Matching Efficiency and Sustainability
Published in ChemSusChem (22-04-2017)“…The underexploited biorenewable p‐cymene is employed as a solvent for the metathesis of various substrates. p‐Cymene is a nontoxic compound that can be…”
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15
Cobalt‐Catalysed Reductive Etherification Using Phosphine Oxide Promoters under Hydroformylation Conditions
Published in Chemistry : a European journal (19-02-2022)“…A phosphine‐oxide‐promoted, cobalt‐catalysed reductive etherification using syngas as a reductant is reported. This novel methodology was successfully used to…”
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16
Cobalt-Catalyzed Hydroformylation under Mild Conditions in the Presence of Phosphine Oxides
Published in ACS sustainable chemistry & engineering (12-04-2021)“…In the presence of phosphine oxides, specifically triphenylphosphine oxide (P14), the cobalt-catalyzed hydroformylation of olefins takes place under mild…”
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17
Overcoming Catalyst Decomposition in Acrylate Metathesis: Polyphenol Resins as Enabling Agents for PCy3‑Stabilized Metathesis Catalysts
Published in ACS catalysis (05-05-2017)“…Phosphine-stabilized metathesis catalysts are among the most popular and widely used catalysts in organic synthesis. The second-generation Grubbs catalyst GII,…”
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18
Spicing up olefin cross metathesis with the renewables estragole and methyl sorbate
Published in Applied catalysis. A, General (25-06-2021)“…[Display omitted] •Molecules containing conjugated carbonyl diene moieties are ubiquitous in nature.•Cross metathesis was used in the renewables estragole and…”
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19
Rhodium catalyzed hydroformylation of kaurane derivatives: A route to new diterpenes with potential bioactivity
Published in Applied catalysis. A, General (01-06-2008)“…Kaurenic and grandiflorenic acids are naturally occurring diterpenes whose biological activity has been described. These substrates have been hydroformylated…”
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20
Rhodium catalyzed hydroformylation of linalool
Published in Applied catalysis. A, General (01-08-2006)“…The hydroformylation of linalool using [Rh(COD)(OAc)] 2 as a catalyst precursor in the presence of triphenylphosphine or various diphosphines leads mainly to a…”
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