Search Results - "Garcia, F.A.P"

The use of LDS as a tool to evaluate flocculation mechanisms by Rasteiro, M.G., Garcia, F.A.P., Ferreira, P., Blanco, A., Negro, C., Antunes, E.

“…Flocculation studies of precipitated calcium carbonate induced by cationic polyacrylamides (C-PAMs) were carried out using light diffraction scattering (LDS)…”
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Oil/water flow in a horizontal pipe—dispersed flow regime by Santos, D.S., Garcia, F.A.P., Rasteiro, M.G., Faia, P.M.

“…In multiphase fluid flow, the formation of dispersed patterns, where one of the phases is completely dispersed in the other (continuous medium) is common, for…”
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Solution viscosity and flocculation characteristics of linear polymeric flocculants in various media by Chimamkpam, T.O., Rasteiro, M.G., Garcia, F.A.P., Antunes, E., Ferreira, P., Hunkeler, D., Wandrey, C.

“…▶ Rheological characterization of a new set of cationic copolymers of acrylamide (AM and Q9) differing in molar mass and ratio Q9/AM. ▶ Water characteristics…”
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A comparative study of magnetic resonance imaging, electrical impedance tomography and ultrasonic doppler velocimetry for semi-dilute fibre flow suspension characterisation by Faia, P.M., Krochak, P., Costa, H., Lundell, F., Silva, R., Garcia, F.A.P., Rasteiro, M.G.

“…Experimental comparisons between imaging techniques serve to provide confidence in the validity of each technique for the study of multiphase flow systems…”
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Characterization of solid–liquid settling suspensions using Electrical Impedance Tomography: A comparison between numerical, experimental and visual information by Silva, R., Faia, P.M., Garcia, F.A.P., Rasteiro, M.G.

“…[Display omitted] •Experimental EIT concentrations profiling is proposed for solid–liquid flows.•Data is compared between EIT and a Sampling Probe as well as…”
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Evaluation of the Flocculation and Reflocculation Performance of a System with Calcium Carbonate, Cationic Acrylamide Co-polymers, and Bentonite Microparticles by Antunes, E, Garcia, F. A. P, Blanco, A, Negro, C, Rasteiro, M. G

“…Flocculation, flocs resistance, and reflocculation capacity of a precipitated calcium carbonate (PCC) suspension with cationic polyacrylamides (C-PAMs) varying…”
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Modelling PCC flocculation by bridging mechanism using population balances: Effect of polymer characteristics on flocculation by Antunes, E., Garcia, F.A.P., Ferreira, P., Blanco, A., Negro, C., Rasteiro, M.G.

“…A population balance model for flocculation of PCC particles with polyelectrolytes of very high molecular weight, medium charge density and different degree of…”
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Validating dilute settling suspensions numerical data through MRI, UVP and EIT measurements by Silva, R., Garcia, F.A.P., Faia, P.M., Krochak, Paul, Söderberg, Daniel, Lundell, Fredrik, Rasteiro, M.G.

“…The measurement of fluid dynamic quantities are of great interest both for extending the range of validity of current correlations to be used in equipment…”
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Evaluation of flocs resistance and reflocculation capacity using the LDS technique by Rasteiro, M.G., Garcia, F.A.P., Ferreira, P., Blanco, A., Negro, C., Antunes, E.

“…In a previous paper we have shown the added value of using LDS to monitor flocculation. It can supply, simultaneously, information on flocs size and structure…”
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Flocculation by cationic polyelectrolytes: Relating efficiency with polyelectrolyte characteristics by Rasteiro, M.G, Garcia, F.A.P, Ferreira, P.J, Antunes, E, Hunkeler, D, Wandrey, C

“…A series of acrylamide/dimethylaminoethylacrylate methyl chloride copolymers (AM-co-DMAEA) was evaluated as flocculants for model Precipitated Calcium…”
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Oil/water stratified flow in a horizontal pipe: Simulated and experimental studies using EIT by Santos, D.S., Faia, P.M., Garcia, F.A.P., Rasteiro, M.G.

“…An experimental and a simulation study to describe oil/water stratified flow in a horizontal pipe was carried out. Oil/water mixtures are common in oil…”
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Flocculation of PCC filler in papermaking: Influence of the particle characteristics by Antunes, E., Garcia, F.A.P., Ferreira, P., Rasteiro, M.G.

“…The influence of precipitated calcium carbonate (PCC) characteristics on the flocculation process and flocs structure was investigated in the presence of a…”
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Effects of additives on the activity of a covalently immobilised lipase in organic media by Rocha, J.M.S, Gil, M.H, Garcia, F.A.P

“…Lipase from Mucor miehei was covalently immobilised onto the graft copolymer poly(ethylene)-g.co-hydroxyethyl methacrylate (PE-g.co-HEMA), partially…”
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Optimisation of the enzymatic synthesis of n-octyl oleate with immobilised lipase in the absence of solvents by Rocha, J M S, Gil, M H, Garcia, F A P

“…The enzymatic synthesis of n‐octyl oleate by direct esterification of the oleic acid and the octanol in a solvent‐free medium was previously shown to be…”
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Hydrophobic interaction chromatography of Chromobacterium viscosum lipase on polyethylene glycol immobilized on Sepharose by Queroz, J.A., Garcia, F.A.P., Cabral, J.M.S.

“…The purification of Chromobacterium viscosum lipase was studied using a polyethylene glycol-Sepharose gel. An elemental analysis method is also reported for…”
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Hydrophobic interaction chromatography of Chromobacterium viscosum lipase by Queiroz, J.A., Garcia, F.A.P., Cabral, J.M.S.

“…The influence of mobile phase composition on the chromatographic behaviour of Chromobacterium viscosum lipase was studied by using an epoxy-activated spacer…”
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Lipase immobilisation on to polymeric membranes by Carneiro-da-Cunha, M.G, Rocha, J.M.S, Garcia, F.A.P, Gil, M.H

“…Lipase (EC 3.1.1.3) from Candida rugosa was covalently immobilised on to cellulose, cellulose derivatives (cellulose acetate and cellulose phthalate) and…”
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Stability performance of Cynara cardunculus L. acid protease in aqueous-organic biphasic systems by Barros, M.T, Carvalho, M.G.V, Garcia, F.A.P, Pires, E.M.V

“…Stability performance of the acid protease of Cynara cardunculus L. in biphasic systems containing ethyl acetate, n-hexane or isooctane was investigated and…”
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Continuous lipolysis in a reversed micellar membrane bioreactor by Prazeres, D. M. F., Garcia, F. A. P., Cabral, J. M. S.

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