General Information




You may request a Letter of Invitation to attend NINE2019.

At least one of the following criteria must be met by the requesting party in order to honor the request for a letter of invitation:
• Be an author of an accepted paper.
• Have paid the registration fee for these Congresses.

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.

Promoted & Organized by AIDIC The Italian Association of Chemical Engineering