NBAE

Question 1

Where is the NBAE rupture disk?

Answer 1

On the evaporator condenser

Question 2

What pressure does the NBAE rupture disk blow at?

Answer 2

15psi

Question 3

What things go into the Passive header?

Answer 3

VCT relief.
Accumulator test line.
Bit Relief.
BAE feed pump recirc.

Question 4

What things go into the Active header?

Answer 4

RCS letdown.
RCDT pump discharge.
BA Blender.
Monitor Tank Pumps.
SFP pump.
CVCS HUT area sump pump.
Concentrates holding tank pumps.
CVCS HUT recirc pump.

Question 5

Where can you send NBAE concentrates?

Answer 5

BART.
BAST.
HUT.

Question 6

Where can you send NBAE distillate?

Answer 6

Monitor tanks 1 and 2.

Question 7

What is the Boron concentration limits for the BART?

Answer 7

6550 - 7300ppm

Question 8

What is the Boron concentration limits for the BAST?

Answer 8

6550 - 6990ppm

Question 9

Where do we get steam for the NBAE?

Answer 9

50# aux steam header.

Question 10

what is the purpose of the NBAE?

Answer 10

Re-concentrate the boric acid in the letdown liquid received from the CVCS HUTs and send it to BAST, BART, CVCS HUTs
Recover water for the PWST

Question 11

What dose vent condenser do for the NBAE?

Answer 11

CCW cools the vapor from the stripping column and evap. condenser and sends it to the waste gas system.