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CODEKY-787-D
OCT *30 80 3/861
STANDARD HRS, 10.6 TIME
~'"..... "**
CG CODE
PQ
14 YC002B 93
14 YC002B 93
14 YC002B 93
TOTAL EST'D HOT
i
73
+
5845 |>0
PROCESSES
APPRO:
BY
`
< ) KY-?87~S <S> FWp 9 8/80
< ) (XOB-17: 3/4
< ) N-32--B & 240
< ) MIN STRIKE)
FWP 9/18/80
[-~'--i5yffFn-i>rf!iEEr
i/^&o
., / r /7
t^^T 3 T- /4e!,
i** ^
NON-BLEEDING
I EQUIP
AME : "KROLOR" YELLOW MEDIUM
USE ACCT LBS NCODE LBS
203 1 f) RUN 60"<990 GAL) WATER INTO V-23 WITH AGITATOR
&I
f ON HIGH SPEED & ADD CAUSTIC
205 I 2 / WEIGH SODIUM SILICATE INTO DRUM & POUR IN ,
m 42
y^rDUMP IN CHROME YELLOW &. STIR 5 MIN
Of
/# 1 RECORD : START,,,,X;iLO_g^
St p 2 ^
84K5
iI
FIN
/3/
^/-P
32-D YC-2-B
20 420
420
Ad j u s t t o 75" < 1275 &a d Sj v k
AGITATOR ON LOW SPEED PUMP ,4V/-^03cf Ti HrirRsUu
HOMOG AT 2400-2400 PSI INTO V
tjg<EMj 3 ^AvaC
i
Wi
WITH,MIN
'
H0.T WAIEFL AT 2400-260 PSI INTO V-305
RECORD ;V-#W? VOL.JLl ...." & ADJUST TO t
GnAi_L />
INSPECT HOMOG STRAINER & CLEAN*-!F mCEgSfim J/ \ f / W% ^ &WM fjwsk&l ( ?*
//
{ RUN .$><200 GAL) WATER INTO V-^|S .START
4*^"" AGITATOR, & INSTALL TEMP CHART' PUMP V-MP THRU HOMOG ^T 4S00-5200 PSI INTt^SV.
3*^
RECORD: TIME START 'i&L-j&rJ. TOTAL MINUTE'S i>S-
NOTE : IF HOMOG PRESSURE FALLS BELOW 4800 PSI,
3-WAY VALUE WILL RECIRCULATE SLURRY TO V-205^^iS
If
WHEN V2!! HT, RUN IN 5a C240 GAL) WATER & PUMP
THRU HOMOG AT 4800-520 PSI INTO SV
WHILE HOMOG, RUN 6" (284 GAL) WATER INTO V-349 i
RUN 1000# WATER INTO V-384 & HEAT TO 110..120*F i
WEIGH INTO V-384 & PUMP TO V-349
I 2415
RUN 10O0# WATER INTO V-384 & PUMP TO V-349
I
J V-349 TO 17" <805 GAL) & STIR 15 MIN
1
CORD DENSITYV^MsgfG/ML (1,103-1,105)
L
2415
w h e n ~ s-i T""h o mo g ""c o mp l e t e 7 "*"*ADj"sv~f 0T242 ~g a l 7
RECORD: PH
ADJ TO 11,1-11,3 WITH CAUSTIC!
AT 5% <10 PARTS WATER TO 1 PART N-7-D)
!
MASSUME 50% 1
IPHDN N-7-D INTO SV & RECORD: PH
I
HEAT TO 190~T94F IN 55-65 MIN & REC:HT
|
& RECORD: /f^.F
i
NOTE: STRIKE MUST BE STARTED IMMEDIATELY ON |
ON COMPLETION' .OF HEATING
I
"##T4TI ?5Wi HILE HEATING SV, RUN 39"= <1070 GAL) WATER INTO!
V-.-343 & METER IN SULFURIC ACID FROM V--386
I
MK#_'5,,MZC.'*/GAL,4ft?.GAL ].
STIR 15 MIN OR LONGER
^warl r ec o r d .:.,,d e n s it y /l
,025.)..,, ,
!
1
1
IJU A
57-D 1 361
DUP0501 06366
EQUIP
PAGE 2 CG 03 KY-787-D EST WGT 5845#
j USE
LBS
WHEN S 2 HEATING COMPLETE; RECORD: PH$>^
S4tyMl* |
h 5^
SET V-343 ACID PUMP AT 4? SETTING (285 MIN)
SET V-349 SILICATE PUMP AT 38 SETTING (24 MIN)
IMMEDIATELY METER IN V-343 & V-349. MAINTAIN SV
AT 190-194F DURING STRIKE
RECORD:
FINISH
MINUTES
V-343
lilt.
rzMo
V-349
V-343
V-349- SV NORMAL
AT 20 MIN
INCHES , INCHES . JPH
PH
37)32^ <1&)
^j l SL< 9.3-10.0)
40 MIN
34)35iV
"(9.3-10.0)
'1 HR
<3i
(9.3-10.0)
2 HR /J.
23)"
(9.3-10.0)
3 HR t_l_d_.___. i 5) Ifit
3-10.0)
FI N I SI-1 /&& 0.) Jfc.
41(9.3-10.0) .< 7.5-8.5)
NOTE: IF PH DROPS BELOW 9.3 IN FIRST HOUR, STOP
PUMPS & SEE SUPV. IF FINAL PH IS ABOVE
8.5, ADJ TO 7.5-8 ,5 fefc. #V ASSUME 77%
/J
ifCODE
!-- LBS
J7-D j JLlri..
RUN 35" (600 GAL) WATER INTO V-330 & HEAT TO 60-170*F
,, ADD DRESINATE "X" IN 12-13 MIN i |TIR 5 MIN & RECORD; PH /&JM9.5-10.5)
R 20 MIN OR LONGER FOR S-45
600 530~A 1 600
I I
I'RyN 40"" C(38 GAL) WATER INTO V-385 & HEAT TO 35" f14wi F
-&r\ DUMP IN .1ALUM & STIR TO DISSOLVE FOR S-41
28
D 42" (Si 3 GAL) WATER TO V-3D2 ' & STIR 2 MIN FOR S-43
ASSUME 50% 320
I WHEN V-349 HT, RINSE IN WITH MINIMUM WATER &
'SET PUMP AT ZERO SETTING
WHEN V-343 MT, RINSE IN WITH MINIMUM WATER &
I ^ TURN OFF PUMP MOTOR
\w 'JPURN OFF STEAM
E3F' IN BLANC FIXE
IN V-385.FROM S 34 & STIR 5 MIN -
fORD: PHJ5 (3.7-4.2) . |I 4^3K RUUN.^-IIN N-7-D FROM S 36 IN 10-12 MIN & STIR 5
i J^MIN
.,/
NMT RECORD: PHJJl (9.9-WS {. IF^ECES SARY ADJ TO
PH 9.0-9.5. RECORD : F-H_.$-l-S
ASSUME 77%
DILUTE N-7-D 10 TO 1 WITH WATER
ASSUME 50%
IPHON N-7-D INTO SV
RUN-IN V-330 THRU 20 MESH SCREEN & STIR 20 MIN
15-A 1 280
3 2-0
7*$- I
I
128-AS 200
I
27-D | 7-D I
11" (216 GAD WATER INTO V-330 DUMP IN CALCIUM CHLORIDE if STIR 5 MIN FOR S-48
23 1 20-A | 23
SV 148 I RUN V-33 INTO SV IN 15-20. MIN
12 lig-j-STIR 15 MIN & RECORD: PH {pjJ><9.0-10.0)
DO NOT STOP AGITATOR
SJART..4
FINISH,#
OPERATOR ,
J-l'XL'z.J <'
/ D
DU P050106367