問題一覧
1
name five ways cooling is provided to the batch
jackets, baffles, coils, agitator, and condenser
2
where does the reactor jacket drain to if clearing is necessary?
ptk605
3
what type of wash nozzles are currently used for washing the reactor?
mushroom or no rotating
4
where are the tcv's for the reactor jacket located?
suction of ppu251 behind the reactor building
5
what is the purpose of DW3?
to replace water thats lost during polymerization
6
what is the purpose of hdwf?
to form a seal between sv2n41 and sv2n42
7
what valves are closed during TCSTR?
TCVs
8
what is the purpose of the reactor condenser?
to provide cooling to the reactor
9
what water is used to cool the foot bearing?
hdw coming from ppu252
10
what pressure should the nitrogen cylinders for the agitator seal be changed?
between 500 to 700 psi
11
what should the pressure be in the uj injection line upstream of sv2n105 and sv2n108?
0 psi
12
what is used to atomize the oz1 to coat the reactors?
steam
13
after the first pull down rep, where does PCM202 discharge to?
PHL302
14
what pump is used to flush the oz nozzles?
ppu254
15
what compressor is used for EVAC?
PCM201
16
loss of IA will cause tcv-2N03 A amd TCV-2n03 to fail in what position?
open
17
what type of reaction is taking place in the reactors?
exothermic reaction
18
During a reactor PM, how long should PBL201 A/B run before opening the bottom man way?
15 minutes
19
what pressure allows ptk252n and ptk253n in inject UJ into the reactor?
N30
20
what water is used on PHE251?
MW coming from ptk606
21
what equipment is used to stablize the bottom of the agitator?
foot bearing
22
during rep, where does pcm 202 discharge during the first pull down?
phl301
23
when evacuating ptk401, where is the vcg sent to?
ptk402
24
what pressure allows ptk251n to inject uj into the reactor?
reactor pressure through equalization line
25
where does the reactor condenser vent to?
phl301
26
for safety considerations, do not fill the agitator seal pot while what is running?
agitator blade
27
during de-pressuring and re-pressuring the mechanical seal on the reactor. who should be present?
engineer, supervisor, supertendant
28
when does the polymerization process start and end?
start of catalyst to utl
29
what pump is used to supply oil to the agitator reduction gear?
ppl252
30
what two GR routes are used to de-pressure the reactor?
Sv2N28 to PTK301 And Sv2N29 to ptk 402