> Could you please advise me how must prepare my powder to obtain a pattern= > without preferentiel orientation. > My sample is a zeolite X exchanged > I'm going to do a strucutre resoltion and its affinmey using the Rietveld= > commercial software > With many thanks for your help and best regards,
The article on Spray Drying in the IUCr CPD newsletter number 27 might be useful to read: Newsletter 27: Powder Diffraction in mining and minerals http://www.mpi-stuttgart.mpg.de/cpd/html/newsletter27.html Spray Drying for X-ray Powder Diffraction Specimen Preparation - Stephen Hillier Lachlan -- ----------------------- Lachlan M. D. Cranswick Contact outside working hours / Coordonnees en dehors des heures de travail: E-mail / courriel: [EMAIL PROTECTED] Home Tel: (613) 584-4226 Mobile/Cell: 613 401 3433 WWW: http://lachlan.bluehaze.com.au/ P.O. Box 2057, Deep River, Ontario, Canada, K0J 1P0 (please use clear titles in any Email - otherwise messages might accidentally get put in the SPAM list due to large amount of junk Email being received. If you don't get an expected reply to any messages, please try again.) (Essayez d'utiliser des titres explicites - sans quoi vos messages pourraient aboutir dans un dossier de rebuts, du fait de la quantite tres importante de pourriels recue. Si vous n'obtenez pas la reponse attendue, merci de bien vouloir renvoyer un message.)
