BEGIN:VCALENDAR PRODID:-//Microsoft Corporation//Outlook 16.0 MIMEDIR//EN VERSION:2.0 METHOD:PUBLISH X-MS-OLK-FORCEINSPECTOROPEN:TRUE BEGIN:VTIMEZONE TZID:GMT Standard Time BEGIN:STANDARD DTSTART:16011028T020000 RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10 TZOFFSETFROM:+0100 TZOFFSETTO:-0000 END:STANDARD BEGIN:DAYLIGHT DTSTART:16010325T010000 RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3 TZOFFSETFROM:-0000 TZOFFSETTO:+0100 END:DAYLIGHT END:VTIMEZONE BEGIN:VEVENT CATEGORIES:Stage 4 CLASS:PUBLIC CREATED:20250512T101316Z DESCRIPTION:Presentation:\nReactor digital twins for operational excellence \n \nSpeaker:\nToby Hallitt - Presales Solution Consultant - Siemens Digit al Industries\n \nComplex multitubular reactors are at the heart of many c hemical processes\, and their performance is often key to plant profitabil ity. However\, operators typically have little visibility of internal perf ormance\, relying instead on limited product stream instrumentation and af ter-the-event analysis. As the supply of raw materials and demand for prod ucts changes\, operators adopt a conservative approach to ensure productio n. Without detailed insight into the reactor’s operation\, money can be left on the table. Recent developments in digitalization are enabling chem icals producers to drive operational excellence and obtain a competitive e dge. A key component of the approach is the creation of a digital twin tha t combines two key elements. The first is an advanced process model embody ing deep process knowledge\, including mass and energy balances\, thermody namics\, reactions\, heat and mass transfer relations\, and correlations f or plant “drift” phenomena such as fouling\, degradation\, coking\, et c. The second is data from plant operations\, augmented where appropriate with a small number of targeted experiments. The net result is a validated and highly predictive plant model. This presentation provides a) an overv iew of the laboratory-to-industrial reactor approach for model-based digit al design and optimisation of fixed bed catalytic reactors\, and b) a resu ltant online digital twin for operational decision support that combines r eaction models with live data from the plant.\n \nToby Hallitt - Chemical UK Expo \n \n DTEND;TZID="GMT Standard Time":20250521T161500 DTSTAMP:20250512T101316Z DTSTART;TZID="GMT Standard Time":20250521T160000 LAST-MODIFIED:20250512T101316Z LOCATION:Stage 4 PRIORITY:5 SEQUENCE:0 SUMMARY;LANGUAGE=en-gb:Presentation: Reactor digital twins for operational excellence TRANSP:OPAQUE UID:040000008200E00074C5B7101A82E00800000000E0C0CA6EFAC0DB01000000000000000 010000000F921C92C22D46D40BFE343AC8B40F886 X-ALT-DESC;FMTTYPE=text/html: