Analysis of the quality of industrialized coffee powder using the techniques of computed microtomography and x‐ray fluorescence

AS Machado, AS de Sá Silva… - X‐Ray …, 2023 - Wiley Online Library
The culture of coffee is very important in Brazilian scenery. Brazil is the world's largest coffee
producer, responsible for 30% of the planet's production, and it is among the 15 largest …

A simple and reliable calibration method for direct analysis of ground-roasted coffee by portable XRF: an accurate analytical tool for total diet studies

NF Santos, LRG Guilherme, MAC Carneiro… - Journal of Analytical …, 2024 - pubs.rsc.org
Coffee, one of the top ten most globally traded commodities, can be grown in different
agricultural regions presenting peculiar characteristics. Thus, the determination of inorganic …

[HTML][HTML] Critical evaluation of energy dispersive X-ray fluorescence spectrometry for multielemental analysis of coffee samples: Sample preparation, quantification and …

M Weinberger, I Queralt, C Streli… - … Acta Part B: Atomic …, 2024 - Elsevier
In the present contribution, a critical evaluation of the use of EDXRF (Energy dispersive X-
ray fluorescence spectrometry) for elemental composition determination (K, Ca, Mn, Fe, Cu …

Preparation of (epoxy/coffee fibers) composites as natural gelcoat with high mechanical properties

RB Lutfi, WH Jassim - AIP Conference Proceedings, 2023 - pubs.aip.org
The improvement of Epoxy/sub microns coffee fibers (EP/SMCFs) to prepare natural gelcoat
has been done, using submicron coffee particles sizes (~ 0.3 microns) in different weight …