BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20220731T000000Z DTEND:20220731T000000Z SUMMARY:Advanced Chemical Engineering 2022: Oral abstract deadline due before 31st July 2022 LOCATION:San Francisco, CA,Burlingame,United States END:VEVENT END:VCALENDAR