Recent advances in flow injection analysis

M Trojanowicz, K Kołacińska - Analyst, 2016 - pubs.rsc.org
A dynamic development of methodologies of analytical flow injection measurements during
four decades since their invention has reinforced the solid position of flow analysis in the …

Automation of continuous flow analysis systems–a review

MA Bezerra, VA Lemos, DM de Oliveira… - Microchemical …, 2020 - Elsevier
This review approaches the automation of continuous flow analysis systems. The
characteristics and working principles of the devices necessary for automation of the steps of …

One step multi-material 3D printing for the fabrication of a photometric detector flow cell

F Cecil, RM Guijt, AD Henderson, M Macka… - Analytica chimica …, 2020 - Elsevier
Optical detection is the most common detection mode for many analytical assays.
Photometric detection systems and their integration with analytical systems usually require …

Metal-free photo-induced heteroarylations of C–H and C–C bonds of alcohols by flow chemistry

Z Cao, M Ji, X Wang, X Wu, Y Li, C Zhu - Green Chemistry, 2022 - pubs.rsc.org
Practical, metal-free heteroarylations of C–H and C–C bonds of unprotected aliphatic
alcohols are accomplished in a 'stop-flow'micro-tubing reactor. The reactions proceed …

Development of a portable setup and a multicommuted flow analysis procedure for the photometric determination of Fe (III) and Fe (II) in fresh water

JC Miranda, MY Kamogawa, BF Reis - Sensors and Actuators B: Chemical, 2015 - Elsevier
In this work, a portable instrument setup comprising a LED based photometer, a
multicommuted flow analysis module, and a procedure for the determination of Fe (III) and …

Absorbance detector for high performance liquid chromatography based on a deep-UV light-emitting diode at 235 nm

JF da Silveira Petruci, MG Liebetanz… - … of Chromatography A, 2017 - Elsevier
In this communication, we describe a flow-through optical absorption detector for HPLC
using for the first time a deep-UV light-emitting diode with an emission band at 235 nm as …

[HTML][HTML] An air carrier flow system for the spectrophotometric determination of water in biodiesel exploiting bleaching of the cobalt chloride complex

AC Pereira, BF Reis, FRP Rocha - Talanta, 2015 - Elsevier
Water content is an important parameter in biodiesel quality control, as excess of this
substance may lead to biofuel hydrolysis, microorganism proliferation, and alterations in the …

Development of a portable setup using a miniaturized and high precision colorimeter for the estimation of phosphate in natural water

JC Yan, J Ren, LL Ren, JM Jian, Y Yang, SF Yang… - Analytica chimica …, 2019 - Elsevier
In this work, a high integrated water detection system comprised a miniaturized and high
precision homemade colorimeter, a microfluidic analysis module and a wireless module was …

Portable two-color photometer based on paired light emitter detector diodes and its application to the determination of paraquat and diquat

S Seetasang, T Kaneta - Microchemical Journal, 2021 - Elsevier
Here we describe a methodology for the determination of paraquat and diquat using a newly
developed portable photometer equipped with two colors of paired light emitter detector …

Automatic multicommuted flow-batch setup for photometric determination of mercury in drinking water at ppb level

OR Marinho, MJA Lima, BF Reis - Talanta, 2020 - Elsevier
Herein, a multicommuted flow-batch setup and a photometric procedure for the
determination of mercury at the ppb level in aqueous samples are described. The setup was …