Geophysical Monograph Series, Page 263-304., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +1 more source
Gas Digital Microfluidic Platform: Application to Highly Volatile Compound Preconcentration
, 2022 Digital microfluidics platforms (DMFPs) have shown their efficiency in sample handling, using elementary operations that may be combined to perform complex applications.
Antoine Enel +7 more
core +2 more sources
Automated online preconcentration system for the determination of trace amounts of lead using Pb-selective resin and inductively coupled plasma-atomic emission spectrometry [PDF]
, 2006 An automated sequential-injection online preconcentration system was developed for the determination of lead by inductively coupled plasma - atomic emission spectrometry (ICP-AES). The preconcentration of lead was performed with a minicolumn containing a
Furusho, Y. +4 more
core +1 more source
ChemEngineering, 2019 A new preconcentration method to determine lead in environmental waters using the aminosilanized magnetite Fe3O4 powder sorbent has been developed. The preconcentration method was combined with electrothermal atomization atomic absorption spectrometry ...
Tomoharu Kusutaki +4 more
doaj +1 more source
Online preconcentration ICP-MS analysis of rare earth elements in seawater [PDF]
, 2012 The rare earth elements (REEs) with their systematically varying properties are powerful tracers of continental inputs, particle scavenging intensity and the oxidation state of seawater.
Stichel, Torben +5 more
core +1 more source
Indonesian Journal of Chemistry, 2010 A method of copper (II) ion preconcentration and separation from other ions by using a column containing fatty hydroxamic acids - loaded Amberlite XAD 4 resin (FHA-Amb) is described.
Dedy Suhendra +4 more
doaj +1 more source
Indonesian Journal of Chemistry, 2022 Carbon/Alginate/Chitosan Composite (CAC) as a sorbent for solid-phase extraction of Cu(II) (pre-concentration) with atomic absorption spectrometry for analysis was successfully prepared. The sorbent was made with a mass ratio of chitosan:alginate:carbon =
Ahmad Akhib Ainul Yaqin +3 more
doaj +1 more source
Paper based microfluidics for rapid preconcentration of micropollutants by ion preconcentration [PDF]
, 2020 The contamination of water bodies heavily contributes to the water scarcity experienced globally. Hence, water is continuously monitored under various quality chapters, such as physical, chemical, or biological quality, as contaminants of water vary in a
Perera, Adhikarige Taniya Kaushalya
openaire +2 more sources
Preconcentration Modeling for the Optimization of a Micro Gas Preconcentrator Applied to Environmental Monitoring [PDF]
Analytical Chemistry, 2015 This paper presents the optimization of a micro gas preconcentrator (μ-GP) system applied to atmospheric pollution monitoring, with the help of a complete modeling of the preconcentration cycle. Two different approaches based on kinetic equations are used to illustrate the behavior of the micro gas preconcentrator for given experimental conditions. The
Malick Camara +5 more
openaire +3 more sources
Novel Approach to Sample Preconcentration by Solvent Evaporation in Flow Analysis
Molecules, 2020 A preconcentration module operated in flow mode and integrated with a sequential injection system with spectrophotometric detection was developed.
Justyna Paluch +7 more
doaj +1 more source