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16.6 High temperature reactor instrumentation   233






                                          Balance-of-plant




                              T                       T
                              P                       P
                              F                       F



                                            Tertiary HX
                                                F  P  T
                                F  P  T


                      Tertiary  salt pump      C
                                                           Chemical composition



                                             Secondary HX
                                                F  P  T                   Temperature
                                F  P  T                        Flow rate  Level  Pressure
                                                           C   F   L  P   T
                     Secondary  salt pump      C                                       plant.


                                                                                       reactor

                                            Primary HX
                                                F  P  T
                                F  P  T
                            F
                                Gas  separator   C                                     demonstration
                      Primary  salt pump  F             F                  T  P  L  F


                                                            Gas  cleanup  system  C    salt
                      F    F     generator
                 Entrainment  separator  Bubble  Reactor                      Primary  drain tank  molten  a


                      F     F  P  T  L             F  P  T  Freeze  plug               for
                                                                    T  P  L
                    F
                                         N                                             layout
                                                                             F
                                                                      Heat  rejection  tank

                                                                 F                  16.18  Instrumentation
                                                                                    FIG.
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