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EFF2023 Secretariat & Organization

Gaia Tornone c/o The Italian Association of Chemical Engineering
& AIDIC Servizi Srl
Via Giuseppe Colombo 81/A
20133 Milano (Italy)

Phone: +39-02-70608276
Fax: +39-02-70639402

For information related to the Scientific Program
For information related to the Treasury & Registrations


You may request a Letter of Invitation to attend EFF2023.

At least one of the following criteria must be met before asking for an invitation letter for tourist Visa purpose:
• Be an author of an accepted paper.
• Have paid the registration fee required.

Please email a request to Please type in the subject line of the email: LETTER OF INVITATION.

For additional information on the VISA process please click here.
Useful tips:
• Review your Visa status, and find out if you need a Visa to travel to Italy.
• Remember to apply for your Visa well in advance of your travel.
• Review the Visa wait times information.