Flow-batch analyzer
Screening analysis of wines using flow-batch analyzer, UV-VIS spectroscopy and chemometrics.
... SCREENING ANALYSIS OF WINES USING FLOW-BATCH ANALYZER, UV-VIS SPECTROSCOPY AND CHEMOMETRICS. A simple, robust, versatile, high analytical frequency method was proposed to check if a sample of wine is ...
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J. Braz. Chem. Soc. vol.25 número5
... In this work, a micro-flow-batch analyzer (µFBA) using webcam for spectrophotometric determination of ortho -phosphate and aluminium(III) in tap water is proposed.. PO 4 3– and.[r] ...
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Analisador micro-flow-batch usando uma micro-coluna de cádmio esponjoso em linha para a determinação fotométrica de nitrato e de nitrito em laticínios
... micro-flow- batch analyzer ( FBA) using an in-line cadmium reduction microcolumn for the photometric determination of nitrate and nitrite in dairy samples was ...
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Repositório Institucional da UFPA: Regenerador 3r totalmente óptico baseado em interferômetro de Mach-Zehnder de fibra de cristal fotônico altamente não linear
... Analisador do Espectro Óptico (Optical Spectrum Analyzer - OSA): responsável por monitorar a relação sinal ruído óptica e também serve para analisar o espectro óp[r] ...
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Mathematical modelling application in study of central visual field variation of the patients with glaucoma
... The applying of integral indexes will improve quality of medical diagnosis of functional state of vision analyzer.[r] ...
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Aggression and affiliation during social conflict in pigs.
... housing condition + batch + pig pair (pen + IGEg group + housing condition + batch) + pen + e, where ‘spatial integration’ denotes the measures on pair level for the distance to the fami[r] ...
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Estudo de propriedades físico-químicas de um novo cimento obturador endodôntico
... (Pro-Root MTA, batch #01081581, Dentsply/Tulsa Dental) (grupo A), MTA branco (Pro-Root MTA, batch #02083090, Dentsply/Tulsa Dental) (grupo B), usados neste experimento como cimento obt[r] ...
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Braz. J. Chem. Eng. vol.23 número1
... The stagnation of cell growth and of enzyme production, coinciding with the depletion of PAA and amino acids, indicated the possibility of expanding the exponential growth phase. Therefore, a fed-batch culture ...
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Recovery of gold(0) nanoparticles from aqueous solutions using effluents from a bioremediation process
... The A1 experiment showed that in one hour all Au(III) was removed from the solution and a dark precipitate was formed. This result was followed by the removal of 93 % of sulphide, which may indicate that the sulphide ...
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Development of Fed-Batch Cultivation Strategy for Efficient Oxytetracycline Production by Streptomyces rimosus at Semi-Industrial Scale
... Amycolatopsis mediterranei (El Enshasy et al. 2003), clavulanic acid by S. clavuligerus (Saudagar and Singhal 2007), and daptomycin by S. roseosporus (Ng et al. 2014). Papapanagiotou et al. (2005) and Hewitt et al. ...
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Equivalent Models and Exact Linearization by the Optimal Control of Monod Kinetics Models
... stationary. In addition the process variables are difficult to measure, the model parameters are time varying, the measurement noise and measurement delay increase the control problems, etc. One possible way to solve ...
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OPERATIONAL DESIGN AND IMPROVEMENT OF CONVENTIONAL BATCH DISTILLATION AND MIDDLE-VESSEL BATCH DISTILLATION
... The flowrates of the streams are usually controlled by flowrate controllers in the continuous and batch distillation processes. To decrease the flowrate of the output stream RMID, there is another way to directly ...
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Semi-scale production of PHAs from waste frying oil by Pseudomonas fluorescens S48
... 350 mM/L/h oxygen transfer rate obtained through powerful fermentation agitation motor and 6-bladed Rushton impellers dissolve 20% air saturation in the me- dium, which was controlled by agitation at 500 rpm and aeration ...
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Braz. J. Chem. Eng. vol.25 número2
... circulation flow rates were 5, 10, 15, 20 and 25 L/h and the respective superficial velocities were ...piston flow behavior. In the batch operation mode the mixing time obtained at all flow ...
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INFLUENCE OF CARBON SOURCE AND THE FERMENTATION PROCESS ON LEVAN PRODUCTION BY Zymomonas mobilis ANALYZED BY THE SURFACE RESPONSE METHOD
... The sugar cane juice and sucrose interaction also had a negative effect on the ethanol and sorbitol production. The best conversion coefficient in ethanol was 73.64% and 71.48% in batch and fed batch, ...
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Avaliação da pressão intraocular através do ocular response analyzer antes e após cirurgia de facoemulsificação.
... fect of central corneal thickness and corneal hysteresis on tonometry as measured by dynamic contour tonometry, ocu- lar response analyzer, and Goldmann tonometry in glauco- matous eyes. J Glaucoma. ...
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Automation of a reactor for enzymatic hydrolysis of sugar cane bagasse: Computational intelligence-based adaptive control
... Commonly, the update of optimal profiles for fed-batch processes is translated into changes in the feeding streams to the reactor. This is especially the case when temperature is not an adequate variable to be ...
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True-to-life friction values in connectivity ecology: Introducing reverse flow connectivity
... The optimization of ( ) L can be properly achieved using genetic algorithms (GAs; Holland, 1975). In order to apply reverse flow connectivity modelling to real landscapes, I wrote the ad hoc software Reverse ...
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A large batch wâs plElarcd and utilized aU
... tive AGID test (Fig. 4), suoh a value was tìr07o both in telation to the healthy controls and to the patients wíth either TB or r¡ycoses diffÊ. rent to paracocqidioid[r] ...
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DEGRADAÇÃO DE NAFTALINA EM SOLO CONTAMINADO - RESULTADOS DE AMOSTRAS EM BATCH
... Nesse estudo, a naftalina foi adicionada diretamente a água subterrânea sintética, a fim de garantir que seria a fonte de carbono preferível aos microrganismos, já que hidr[r] ...
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