Results 101 to 110 of about 72,257 (309)
Journal of Chemistry, 2017 Liquid speciation is important for reliable process design and optimization of gas-liquid absorption process. Liquid-phase speciation methods are currently available, although they involve tedious and time-consuming laboratory work. Raman spectroscopy is
Maths Halstensen +3 more
doaj +1 more source
An Introduction to the 'Special Volume Spectroscopy and Chemometrics in R' [PDF]
This special volume collates ten issues under the rubric "Spectroscopy and Chemometrics in R". In so doing, it provides an overview of the breadth, depth and state of the art of R-based software projects for spectroscopy and chemometrics applications ...
Ivo H. M. van Stokkum +1 more
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ChemPlusChem, Accepted Article.The characterization and conservation of materials constituting contemporary art pose a significant challenge for scientists and restorers due to the wide variability and heterogeneity in their compositions and their chemical instability. The aim of this study is to contribute to the understanding of the composition and ageing of materials in ...
Jana Striova +4 more
wiley +1 more source
Photooxygenation Reactions of Olefins Under Flow Conditions: An Experimental and In‐Silico Study
ChemPhotoChem, EarlyView.This study focuses on the setup and validation of the oxygenation reaction of alkenes to 1,2‐dioxetanes and hydroperoxides by a LED‐driven flow chemistry approach. An in‐silico a model was trained on reaction data that can tailor a specific chemical scope through fine‐tuning.
Giada Moroni +5 more
wiley +1 more source
Chemometrics: A new scenario in herbal drug standardization
Journal of Pharmaceutical Analysis, 2014 Chromatography and spectroscopy techniques are the most commonly used methods in standardization of herbal medicines but the herbal system is not easy to analyze because of their complexity of chemical composition.
Ankit Bansal +3 more
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Acoustic Monitoring of Pneumatic Transport Lines: From Noise to Information
KONA Powder and Particle Journal, 2014 Acoustic chemometrics is an interdisciplinary approach covering diverse fields including applied engineering, electronics, signal analysis and chemometrics. The applications of acoustic chemometrics are manifold, but
Maths Halstensen +2 more
doaj +1 more source
ChemSusChem, EarlyView.Increasing bio‐based and circular components in polyurethane formulation up to 65 %w/w maintaining the market acceptability through multivariate analysis approach Abstract In this contribution, we tackle the replacement of the Hg‐based catalyst and fossil‐derived isocyanate precursors toward the formulation of a more sustainable polyurethane ...
Gabriele Viada +5 more
wiley +1 more source
Multivariate NIR studies of seed-water interaction in Scots Pine Seeds (Pinus sylvestris L.) [PDF]
, 2003 This thesis describes seed-water interaction using near infrared (NIR) spectroscopy, multivariate regression models and Scots pine seeds. The presented research covers classification of seed viability, prediction of seed moisture content, selection of ...
Lestander, Torbjörn
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Energy Science &Engineering, EarlyView.ABSTRACT Optimizing the overall efficiency of current wastewater treatment technologies is a global challenge to achieving sufficient wastewater remediation. Thus, this study aimed to optimize the operating parameters of the photocatalytic degradation process using copper sulphide (CuS) and UV‐visible irradiation via response surface methodology (RSM)
Caressa Munien +2 more
wiley +1 more source
Effect of agro-climatic conditions on near infrared spectra of extra virgin olive oils [PDF]
, 2018 Authentication of extra virgin olive oil requires fast and cost-effective analytical procedures, such as near infrared spectroscopy. Multivariate analysis and chemometrics have been successfully applied in several papers to gather qualitative and ...
Caridad, José Mª +4 more
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