Search Results - "Freitas Dos Santos, Luisa M"
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Supercritical water oxidation of quinoline in a continuous plug flow reactor-part 1: effect of key operating parameters
Published in Journal of chemical technology and biotechnology (1986) (01-06-2006)“…This work presents the supercritical water oxidation (SCWO) of quinoline, a nitrogen‐containing organic compound found in pharmaceutical wastewaters, to…”
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Supercritical water oxidation of quinoline in a continuous plug flow reactor-part 2: kinetics
Published in Journal of chemical technology and biotechnology (1986) (01-06-2006)“…The results of a detailed investigation into the kinetics of quinoline oxidation in supercritical water are presented. The novel kinetic data presented were…”
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Extent of sonochemical degradation and change of toxicity of a pharmaceutical precursor (triphenylphosphine oxide) in water as a function of treatment conditions
Published in Environment international (01-02-2005)“…The degradation of triphenylphosphine oxide (TPPO) in water, a toxic compound typically found in effluents from the pharmaceutical industry, by means of…”
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4
Semi-continuous nanofiltration-coupled Heck reactions as a new approach to improve productivity of homogeneous catalysts
Published in Tetrahedron letters (12-11-2001)“…Substantial increase in homogeneous catalyst productivity for a well known Heck coupling was achieved by nanofiltration-coupled catalysis. The use of…”
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A universal temperature controlled membrane interface for the analysis of volatile and semi-volatile organic compounds
Published in Analyst (London) (01-09-2003)“…A universal temperature controlled membrane interface (TCMI) has been constructed for hollow-fibre membranes. The membrane temperature is controllable in the…”
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Reversed-Phase Membrane Inlet Mass Spectrometry Applied to the Real-Time Monitoring of Low Molecular Weight Alcohols in Chloroform
Published in Analytical chemistry (Washington) (01-01-2002)“…Reversed-phase membrane inlet mass spectrometry incorporating a hollow-fiber Nafion membrane has been evaluated for the determination of low molecular weight…”
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Membrane separation in green chemical processing: solvent nanofiltration in liquid phase organic synthesis reactions
Published in Annals of the New York Academy of Sciences (01-03-2003)“…This paper describes ideas together with preliminary experimental results for applying solvent nanofiltration to liquid phase organic synthesis reactions…”
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Observations on solvent flux and solute rejection across solvent resistant nanofiltration membranes
Published in Desalination (10-09-2002)“…Organic solvent nanofiltration is an emerging technology made possible by the recent development of solvent resistant nanofiltration (SRNF) membranes. These…”
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9
Homogeneous phase transfer catalyst recovery and re-use using solvent resistant membranes
Published in Journal of membrane science (31-05-2002)“…This paper explores the use of nanofiltration (NF) membranes in phase transfer catalysis for separating the catalyst and product present in the post-reaction…”
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Homogeneous catalyst separation and re-use through nanofiltration of organic solvents
Published in Desalination (10-09-2002)“…The separation of reaction products from catalysts is a major problem existing in many forms of homogeneous catalysis, including phase transfer catalysis and…”
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Extractive membrane bioreactors for detoxification of chemical industry wastes: process development
Published in Journal of membrane science (09-12-1998)“…Pilot scale trials of an emerging membrane technology, the extractive membrane bioreactor (EMB) are described. An EMB unit was installed at a chemical…”
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Membrane Separation in Green Chemical Processing
Published in Annals of the New York Academy of Sciences (01-03-2003)“…: This paper describes ideas together with preliminary experimental results for applying solvent nanofiltration to liquid phase organic synthesis reactions…”
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On-line biodegradation monitoring of nitrogen-containing compounds by membrane inlet mass spectrometry
Published in Journal of chemical technology and biotechnology (1986) (01-11-2003)“…Membrane inlet mass spectrometry (MIMS) has been developed for the on‐line monitoring of compounds in a continuous stirred tank bioreactor (CSTB) used to…”
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14
Analytical techniques used for monitoring the biodegradation of fluorinated compounds in waste streams from pharmaceutical production
Published in Journal of Chromatography A (11-08-2000)“…During the assessment of the environmental impact of new pharmaceutical processes the selection and testing of suitable environmental treatment technologies is…”
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Journal Article Conference Proceeding -
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Aerobic biotransformation of 4-fluorocinnamic acid to 4-fluorobenzoic acid
Published in Biodegradation (Dordrecht) (2001)“…The biotransformation of 4-fluorocinnamic acid (FCA) using non-acclimated industrial activated sludge was investigated. FCA is a common intermediate in organic…”
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Biodegradation of 2-, 3- and 4-iodobenzoic acids
Published in Journal of chemical technology and biotechnology (1986) (01-08-1999)“…The biodegradation of 2‐iodobenzoic acid (2IBA), 3‐iodobenzoic acid (3IBA) and 4‐iodobenzoic acid (4IBA) was investigated. Substrate disappearance was…”
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Mineralisation of 1,2-dibromoethane and other brominated aliphatics under aerobic conditions
Published in ENVIRONMENTAL BIOTECHNOLOGY (01-01-1997)“…1,2-dibromoethane (DBE) is a common environmental contaminant; it is potentially carcinogenic and has been detected in soil and groundwater supplies. Most of…”
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Degradation of 1,2-dibromoethane by Mycobacterium sp. strain GP1
Published in Journal of bacteriology (01-04-1999)“…The newly isolated bacterial strain GP1 can utilize 1, 2-dibromoethane as the sole carbon and energy source. On the basis of 16S rRNA gene sequence analysis,…”
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Mineralisation of 1,2-dibromoethane and other brominated aliphatics under aerobic conditions
Published in Water science and technology (01-11-1997)“…1,2-dibromoethane (DBE) is a common environmental contaminant; it is potentially carcinogenic and has been detected in soil and groundwater supplies. Most of…”
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