Flow injection analysis

M Trojanowicz - World Scientific Publishing: Singapore, 2000 - api.taylorfrancis.com
Technological progress is a constant feature these days of any area of human activity.
Chemical analysis, which is indispensable for quality control in all branches of industry …

Turbidimetric and nephelometric flow analysis: concepts and applications

IPA Morais, IV Tóth, AOSS Rangel - Spectroscopy Letters, 2006 - Taylor & Francis
A review on flow analysis with turbidimetric and nephelometric detection is presented. A
brief discussion of the principles of turbidimetry and nephelometry is given. Particular …

Multiparametric automated system for sulfate, nitrite and nitrate monitoring in drinking water and wastewater based on sequential injection analysis

A Ayala, LO Leal, L Ferrer, V Cerdà - Microchemical Journal, 2012 - Elsevier
An automated monitoring system for sulfate, nitrite and nitrate based on sequential injection
analysis (SIA) was developed. For nitrite determination the modified Griess-Ilosvay method …

Indirect determination of chloride and sulfate ions in ethanol fuel by X-ray fluorescence after a precipitation procedure

LSG Teixeira, TJ Chaves, PRB Guimarães… - Analytica chimica …, 2009 - Elsevier
This paper proposes an alternative analytical method using energy dispersive X-ray
fluorescence (EDXRF) to determine chloride and sulfate ions in ethanol fuel samples after …

An improved procedure for flow-based turbidimetric sulphate determination based on a liquid core waveguide and pulsed flows

WR Melchert, FRP Rocha - Analytica chimica acta, 2008 - Elsevier
An improved flow-based procedure is proposed for turbidimetric sulphate determination in
waters. The flow system was designed with solenoid micro-pumps in order to improve …

Determination of sulphate in water and biodiesel samples by a sequential injection analysis—Multivariate curve resolution method

V Del Rio, MS Larrechi, MP Callao - Analytica chimica acta, 2010 - Elsevier
A spectrophotometric sequential injection analysis (SIA-DAD) method linked to multivariate
curve resolution-alternating least squares (MCR-ALS) has been developed for sulphate …

Multivariate statistical process control applied to sulfate determination by sequential injection analysis

M áP Callao - Analyst, 1997 - pubs.rsc.org
A methodology was developed for determining sulfates in water at levels up to 500 mg l-1
using a sequential injection analysis system. The multivariate calibration model avoids the …

Quantitative measurement model for sulfate in the temperature range of 298.15–343.15 K based on vacuum ultraviolet absorption spectroscopy

X Ai, Z Zhang - Vacuum, 2022 - Elsevier
In order for SO 3 measurement without impurity gas interference in coal-fired power plants, a
quantitative measurement model for sulfate in the temperature range of 298.15–343.15 K …

Turbidimetric determination of sulphate employing gravity flow-based systems

JA Vieira, IM Raimundo Jr, BF Reis - Analytica chimica acta, 2001 - Elsevier
A gravity flow-based manifold to perform turbidimetric determination of sulphate, comparing
different approaches, such as sequential injection analysis (SIA), FIA with multicommutation …

Flow injection spectrophotometry coupled with a crushed barium sulfate reactor column for the determination of sulfate ion in water samples

R Burakham, K Higuchi, M Oshima, K Grudpan… - Talanta, 2004 - Elsevier
A new type of a reactor column, a crushed BaSO4 reactor column used for the flow injection
spectrophotometric determination of sulfate ion using the exchange reaction of sulfate ion …