Chemical Engineering Explained Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Chemical Engineering Explained Supplementary File: Chapter 10

Figure 10.1 Typical thermocouple circuit. Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.1 Typical thermocouple circuit.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.2 Industrial thermocouple used to measure the temperature of the natural gas entering the process.

Figure 10.3 Bourdon pressure gauge. Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.3 Bourdon pressure gauge.

Figure 10.4 Three flow-rate measuring devices. Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.4 Three flow-rate measuring devices.

Figure 10.5 Two types of level-measuring devices. Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.5 Two types of level-measuring devices.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.6 When the desired temperature is suddenly increased from 20.0 °C to 60.0 °C the heater element is used to supply energy to the tank.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.7 Tank water temperature response when proportion gain is set to 80.0.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.8 Tank water temperature response for several different proportion gains.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.9 The shaded area is the cumulative error defined as the difference between the desired temperature at 60 °C and the actual temperature.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.10 Tank water temperature response for several different integral times with proportion gain set at 80, and desired temperature changed from 20.0 °C to 60.0 °C at time t = 0.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.11 Manual control to control the temperature of liquid leaving a tank.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.12 Feedback control to control the temperature of liquid leaving a tank.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.13 Feedforward control to control the temperature of liquid leaving a tank.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.14 Combined feedback and feedforward control to control the temperature of liquid leaving a tank.

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.15 Symbols and notation used in process and instrumentation diagrams (P&ID).

Supplementary information for Chemical Engineering Explained © The Royal Society of Chemistry 2018 Figure 10.18 The methanol plant control room, although designed and built in the 1990s is still functional.