Process monitoring of zeolite crystallization: Bridging in situ Raman spectroscopy, ex situ XRD, and predictive machine learning models

Chemical Engineering Journal 2026 Open access

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Authors: Nicolás Coca-López, Fileto Rodriguez, L. F. Lundegaard, Xiang li, Enrique Lozano Diz, Søren B. Rasmussen, Frederik Tielens, Monica Calatayud, Miguel A Banares, Raquel Portela, Pablo Beato
DOI: 10.1016/j.cej.2026.177865
Cited by: 1
References: 34

Abstract

• In situ Raman spectroscopy enables real-time monitoring of interzeolite conversion • Raman-based phase fractions strongly correlate with ex situ XRD quantification • NNLS analysis extracts FAU/GIS evolution using only reference Raman spectra • DFT vibrational modeling explains framework-specific Raman signatures

Fields of Study & Subjects

Zeolite Catalysis and Synthesis Catalysis and Oxidation Reactions Clay minerals and soil interactions

Publication details

Journal / source
Chemical Engineering Journal
Publisher
Elsevier BV
Volume
543
Pages
177865–177865
Publication date
30 May 2026
Language
EN