https://itq.upv-csic.es/wp-content/uploads/2025/09/logos.unidos.1.color_.newdate-1-400x73.png00Comunicacion y noticias ITQhttps://itq.upv-csic.es/wp-content/uploads/2025/09/logos.unidos.1.color_.newdate-1-400x73.pngComunicacion y noticias ITQ2012-01-03 12:15:152012-01-03 12:15:151H and 29Si Solid State NMR studies of the Si-OH groups in pure silica zeolites CHA and LTA.