An energy company’s process furnaces were experiencing excessive coking, leading to wasted energy and frequent downtimes for tube cleaning. After installing WIKA’s Tefracto-Pad ® thermocouples, the energy company enjoyed longer run lengths between decoking …
All posts by Robert Torgerson
Temperature Monitoring Systems in a Renewable Diesel (HEFA) Plant
Robert Torgerson | Applications, TemperatureEnergy companies around the world, including in the U.S., have converted some of their petroleum refineries to produce renewable diesel instead. Others are planning to do so. Temperature monitoring of catalyst beds, using multipoint thermocouple assemblies, plays a key …
Improving Olefin Production Efficiency: Testing the Performance of Different COT Sensor Designs
Robert Torgerson | Applications, TemperatureTo minimize coking and maximize the conversion rate in a steam cracker, olefin producers need to closely monitor the furnace’s coil outlet temperature (COT). Various types of sensors measure this key parameter . WIKA USA tested the common sensors designs to evaluate …
Improving Olefin Production Efficiency with Coil Outlet Temperature (COT) Measurement
Robert Torgerson | Applications, TemperatureAt the 2025 AIChE (American Institute of Chemical Engineers) Spring Meeting, Alina Green presented WIKA's unique R&D evaluation of critical ethylene steam cracker coil outlet temperature (COT) sensor designs and installation best practices. The following is …
Case Study: Creating a Durable Temperature Assembly for Catalyst Calcination
Robert Torgerson | Applications, Know-how, TemperatureA major producer of supported catalysts in the U.S. was dissatisfied with the short lifespan of the temperature sensors in their rotary calciners. WIKA USA came up with a creative solution that protects thermocouples from mechanical damage while still providing …





