Document a1op454E509EB8MwpbavnRQYN
.......... .
*j 27--D 5/3
N 26229
**lay*1 lijhan S 20 Ratine complete. Record: pH
... (9.6-10.2}_
V-343 acid pump at 52 setting (- 345 min)--
TT^b*. Ra<4sia- V-1A9 silicate Dump at 42 setting (-300 mlpj_
juiPMENlJ
PAGE 2 c g 03 c o d e KV-787-D (S) e s t .w g t .
7230 l b s .
USE N AC LBS. CODE V
SV 6
.V2M5-- iihon ^ ?n _2__Set V-343 27 Set V-349
hpatina conrolete, Record: pH
(9.6-10.21--_------
ac pump at 5 rsettTmf T255 minl
S',: ,cate
pump
-.""-a
at 6
0
setting
(210 min)
Immediately meter in V-J43' i 349. maintain SV at 190-194^
l
j"
during strike
. ........... ........ .
i i
"T9-' RecordT " V-343
Start
Fv\
Min ;.........
! " V-349 . .._____ _____________________________ _:_____ ___
Record:
Time
V-343 1 in __
V-349 _S1_ Normal in .. 1 pH.. ... .Uii ....
at 20 min
(52)
1,22)
9.3-10.0
! 40 min
(48) (20
9.3-10.0
~1 ...... :.... "Tfir-----.... , '<& hrs . .
i43
fET ............
O-TGTtT
(27
i( / i
9 .3-10 *Q
\ 3h hrs
TO)
coy
9.3-10 Iff
i s' finish 1
ICO)
7.5- 8.5
i, j NOTE: (1) If pH not as specified, notify Supervisor fi .
__---
. J___________ ,
1
1 ~~
i; ,
. . . note in.log.........
i
| , I .j
(2) If final pH is above 8.5. ad.1 pH to 7.5-8.5 &
Record: pH
Assume 78%
'*
... "17-0
330 jL Run22" (431 G) water into V-330 & heat to 160-170F
7 31 Add in 12-13 min 32 Stir 5 min & Record: pH
(9.5-10.5)
700 530-A 700
_aa. Stir 20 min or longer to dissolve for S 46 ....
...... h
357 34 Run 2911 (210(1 water into V-35> & heat to 135-145W .8 35 Dump in & stir to dissolve'for S 42
, ....
,
302 36 Run 36" (440 G) water ir,.o V-302
9 37 Add & stir 2 min for S 44
"
--*i--
Assume 5fflf
350 m 350' 380 --t =et BIT
SV "33" When V-349 mTV, rinse in with minimum water then set pump to
10 zero setting
39 When V-343 MTY, rinse in with minimum water then turn off
pump motor
40 Turn off steam
41 Sift in
"
42 Run in V-357 from S 35 & stir 5 min
43 Rrecord: d H
13.7-4.2)
44 Run in N-7-D' from S 37 in io-12 min & stir b min
45 Record: pH
(9.0-9.5) & if necessary, adj to pH 9.0-9.5 &
b "Record: pH
Assume 78%"
(Dilute 10 parts water to 1 part N-7-D)
Assume 50%
Siphon N-7-D into SV
`
L---.
47
ii 48
Run _1n V-33Q t iru .20 mesh screen & stir 20 min ;................. ..,. .. ;
Run 15" (222 G) water into V-313 & dump in Stir 5 min to dissolve for S 49
!; ' f*
::
sv ""49" Run V-313 into SV in 15-20 min
i<
hi
12 50 Stir 15 min
51 Record: pH
,52 Stoo aaitator
(9.0-10.0)
.........................
!.. i.
i. Steo V-262 (20 RPM)
V-243, 244, 246, 247
9 2"
4"
18 .
26"
50" : ................... )!..
START
FIN
OPTR
. .. <
250 1&8-A S'
--27rjr
--nqr 270 26-A It q
-*** NSt-
DUP050093478
SB*?-
UIPMENT
sv
ie ;2 cc03 c o d e KY-787-D (S) e s t , w o t ..
immediately meter in V-343 + 349, maintain SV at 190-1948F I
strike
Record:
Start
Fin
Min
V-343
-j&i&SL,
Record:
Time V-343
V-349
in in
at 20 min :ao (55) s__.. (23) ^..... 40 min a:&> (51) .57+ (21) 2 t
. . 1 hr . ?/ &<o (48) #+ (20) 3 e
2 hrs
(38) 3SN.... (15) 1ST
, 3 hrs 4 hrs
(28). ^ y*_.. (10) IP ( 5) S'
+
/-"N
HGO
, 5 hrs
(.8) yaL ( 0)
, . Finish
LQ2..rm-J
SV Normal; pH ... pH tu
9.3-10.0 9.3-10i0 '7,V 9.3-10.0 ft JT 9.3-10.0 ?.-* 9.3-10.0 9.3-10.0
$.!? ' 9.3-19.0 7.5-8i5
*-9*S -II,
^P'lhen J^343 MTY,
tord: p H
stir 5 min
'z.imi-jrrmrw&wmmw'i*
Assume "tfzsBt
.Step..,___ SL2S2.
START
V-243* 244, 246^41.
4"
V ili OPTR
/A
DUP050093479
DUP050093480
X.
% ) \
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DUP050093481