Document dYky8MxaYmnGRzaokNN82Zvdq
CUBE KY-787-D LOT T2KBW J U N 2 X1982
PROCESSES < ) KY-787-D <U>
APPROVE! FWP 03/22/82
COMTYP JOB NAME 1 03KY787DMU
CG /C6d E^\ PQ ,, LQX14 kc-2-B ) 93 14 YC-2-B
LBS
CG CODE
PQ LOT
14 YC-2-B 93
14 YC-2-B 93
LBS
TOTAL EST'D WOT 6006* LBS.
NON-BLEEDING
I | 'BEFORE USING SV, MAKE SURE THAT N-28-D LINE 1
[ Jr IF ANY IS BLANKED OFF.'
i
203
I RUN' 6" <990 GAL) WATER INTO V-203 6 ADD CAUSTIC|
Ii Ii
& RUN AGITATOR ON HIGH SPEED * 205 /I >UEIGH SODIUM SILICATE INTO DRUM 6 POUR IN
40 1 7-D I 20 I 420 h 32-D I 420
2M DUMP IN CHROME YELU^^y/S/TIR 5 MIN
|88X50 YC-2-B I 4400
r I RECORD* START
/'/
FIN
fr
------- --I--------l ADJUST TO 75' <1275 GAL) *NOTE: VOLUMES HIGHER J ! i
&N 75* MAY CAUSE DUSTING IN EXHAUST HOOD*
i
WIJH AGITATOR ON LOU SPEED PUMP V-203 THRU
I
HOMOG AT 2400-2600 PSI INTO V-205
|
WHN V-203 MT, WASH COLOR THRU HOMOG WITH MlN |
HOT WATER AT 24a%^600 PSI INTO V-205
.|
RECORD: V-205 VOLsSX___* & ADJUST TO 60* <2100 GAL)
l^'INSPECT HOMOG STRAINER 6 CLEAN IF NECESSARY
1
JM. r u n . .4~^750o "g al T~w at er "in t 5"v -
s t ar t '""
T.|""
J^'^GITATOR 6 INSTALL TEMP CHART
I
n PUMP V-205 THRU HOMOG. AT 4^00-5200 PSI INTO SV. |
| RECORD :' TIME START
MINUTES ML !
I NOTEi IF HOMOG PRESSURE FALLS BELOW 4800 PSI, I
U3-'WAY VALVE WILL RECIRCULATE SLURRY TO V-205 |
'1 WHEN V-205 MT, RUN IN 5*<240 GAL) WATER 6 PUMP |
} THRU HOMOG' AT 4&00-520 PSI INTO SV
|
~WHIL5_H0M0G7_RUN''67"<284_GALT"wATiR"lNT0"v-34?"T-"
PUN 1000* WATER INTO V-384 6 HEAT TO 1i-120*F {
\yry'L'-\WEIGH INTO V-384 & PUMP TO V-349
i 2530 i 32-D I 2530
RUN 1000* WATER INTO V-384 6 PUMP TO V-349
|
|^>'ADJ V-349 TO 22' <1041 GAL) 6 STIR 15 MIN
l RECORD DENSITY: /f^&G/ML <1 .084-1 *086)
WHEN S-11 HOMOG COMPLETE, ADJ SV TO 48*<2420 GAL)
RECORD : PH
6 ADJ TO 11.1-11.3 WITH CAUSTIC I
AT 5% (1 PARTS WATER TO 1 PART N-7-D)
}
1
ASSUME 50% | M.. 1 7-D I JLL_
Sip h o n n -7-d in t o s v & r e c o r d : p h 2/LL *'
i
I
!
HEAT TO 190-194*F IN 55-65 MIN 6 REC: HT /^*F i
6 RECORD:
I
JUN ?A 198ENOTE: STRIKE MUST BE STARTED IMMEDIATELY ON \
ON COMPLETION OF HEATING
1
~\2*A WHILE HEATING SV, RUN 39* <1070 GAL) WATER INTO!
343 i 6i
i V-343 & METER IN SULFURIC ACID FROM V-386
i
JidV"' ' MK A9-_ SOJll*/ GAL,&_GAL 1
386 112222' L-'STIft 15 MIN ORt LONGER uri RECORD: DENSITrv/sQZix G/ML <1.024-1.026)
n-r>\
EQUIP MENTI
PAGE 2 CG 02 KY-737-D, COMTYP JOB NAME: 3KY787DMU
540
DATE PRINTED: 3/30/82 I USE | N- iACCT i LBS | CODE | LBS
WHEN S 20 HEATING COMPLETE, RECORD: PHM
mo, t V-343 ACID PUMP AT 57 SETTING <225 MIN) \2^\, SET" V-349 SILICATE PUMP AT 62 SETTING <180 MIN)
127 T IMMEDIATELY METER IN V-343fa V-3^9. MAINTAIN SV
SV AT 190-194*F DURING STRlr>X
RECORD:
START
MINUTES
V-343
.
V-349 AfrL_0ni
af6-
V-343
NORMAL
,,.
TIME INCHES
PH
AT 20 MIN
<36) jrL
_< 9,3^1 0,0)
40 MIN -_5L^.<33)_<r_
(9.3-10.0)
1 HR v5&4<29)___ ,
(9.3-10.0)
2 HR 4M^C19)___
(9.3-10.0)
' 3 HR
< 8)1A
__ <9..3-1.0>'
:n is h
0)____
7.5-8.5)
E: IF PH DROPS BELOW 9.3 IN FIRST HOUR* STOP
PUMPS t, SEE SUPV. IF FINAL PH IS ABOVE
8.5, ADJ TO 7.5-8.5 -^
ASSUME 77% I,,__
i 27-D I-
U**'! RUN 35" <600 GAL) WATER INTO V-Jgtf & HEAT TO
f I 160-170*F
` <34>
i.30 I ADD DRESINATE "X* IN 12-13 MIN. CHECK FOR
I 650 | 530-AI 650
I i DRAFT IN VENT STACK BEFORE DUMPING.. L3T L- STIR 5 MIN it RECORD: PH/l^<9.5-10.5)
i 1.1
STIR 20 MIN OR LONGER FOR S-43
I^T''AiD''67*~75Ti~GAL)""WATiR~T0"'v-iii5'-i5>r
I1I
\jy^ A` DD^ & STIR 2" M'-I-N-----F-OR S-41
ASSUME 50% i 320 | 7-D | 160
WHEN V-349 MT, RINSE IN WITH MINIMUM WATER *
SET PUMP AT ZERO SETTING
I WHEN V-343 MT, RINSE IN WITH MINIMUM WATER 6
TURN OFF PUMP MOTOR & STEAM
FT IN BLANC FIXE
s@O0*
IN ALUM USING BADGER METER
600
|3#n^F4USH ALUM LINE, WITH WATER
14^OC'0RD: PH_< 3.7-4.2 > '
|
!4><>UN IN N-7-D FROM S 34 IN 10-12 MIN 6 STIR 5 MINS
M2^T RECORD: FHjt'JL <9.0-9.5) & IF .NECESSARY ADJ TO I
r I PH 9.0-9.5. RECORD: FHjrpIK
ASSUME 77%|_
j | DILUTE N-7-D 10 TO 1 WITH WATER
ASSUME 50%I_
I ><$rfPHON N-7-D INTO SV
I
AgT\ RUN IN V-330 THRU 20 MESH SCREEN 6 STIR 20 MIN I
128-A ! '@0^* 115-0} 300
1 I
27-D I____ 7-D 1.
11 <216 GAL) WATER INTO V-330
1
HP IN CALCIUM CHLORIDE 6 STIR 5 MIN FOR S-46^ |. 250
V-330 INTO SV IN 15-20MIN ^
R 15 MIN & RECORD: PH _f_#3<9.0-10.0)
DO NOT STOP AGITATOR _
o PERATQR,
1 I 20-A
250
DUP050046389
noon
)
DUP050046390