At a Texas-based syngas plant, the thermocouples in its partial oxidation units were lasting an average of three months before failing. But after switching to WIKA’s TC84 platinum thermocouple with sapphire protection tube, the facility has not had to replace its …
high temperature
Partial Oxidation (POX) Reactions Pose Challenges for Thermocouples and Other Measuring Instruments
| Alina Green | Applications, TemperatureThe extreme temperatures and high concentration of hydrogen in partial oxidation (POX) reactors create a harsh environment for measuring instruments that are not equipped to handle such challenges. Partial oxidation (POX), the initial process of turning crude …
Tubeskin Thermocouples and FCMP: A Winning Combination for Furnace Monitoring
| Sandeep Malhotra | Applications, TemperatureThermocouples installed on a furnace’s tubeskin measure the metal temperature of just those specific locations. Because fired heaters can run more safely and efficiently when operators have a complete spatial profile of tubeskin temperatures, WIKA has come up with …
Pyrometer or Surface Thermocouples: Which Is Better for Tube Wall Temperature Monitoring?
| Alina Green | Know-how, TemperatureOperators of steam methane reformers have various methods at their disposal for measuring tube wall temperature, but the best solution for accurate and continuous temperature measurement are surface thermocouples. The furnace tubes of a steam methane reformer (SMR) …
Venturi Nozzles Improve Flow Distribution, Reduce Uneven Coking During Ethylene Production
| Alina Green | Applications, FlowVenturi nozzles help regulate feedstock flow rates in order to minimize uneven coking inside the radiant tube walls of furnaces. Along with tubeskin thermocouple assemblies, Venturi nozzles enable ethylene crackers to operate more efficiently. Refineries and …