Document KJE16GdyRaKO37wpKQ5XV3nEQ
CG 03
CODE KY-787-D
OCT-o8 8u0u 3--7391
STANDARD HRS. 10.6 TIME
M
PROCESSES
APPROVED BY
) KY-787-S <S) FWP 9/18/80
>;: < > (XOB-17: 3/4
x. ?\ < > -32-D G 240
) < ) MtN STRIKE)
TYPED BY: FWP 9/18/80
CG CODE
PQ LOT
14 YC002B 93 /3 a fT
14 YC002B 93 /3o 9 7
14 YC002E 93 /$o<f(.
LBS
~Z0$Q
VOoO
XaO
'V'
TOTAL EST'D WGT 5845
NON-BLEEDING
------- 1____ i____________
j[
j USE
~ACCT
EQUIP f NA1
'KROLOR" YELLOW MEDIUM
I LBS NCODE LBS
1 --,---------- i
RUN..,,60" <990 GAL) WATER INTO V-203 WIJH AGITATOR |1 i !
ON HIGH SPEED & ADD CAUSTIC
1 40 | 7-D 1 20
GH SODIUM SILICATE INTO DRUM ix POUR IN
I 420 1 32-D 1 420
DUMP IN CHROME YEELLLLOOWW,. G& STIR! 5 MIN
184X50 IYC-2-B1 4200
RECORD: START
m
_____ 1
FIN
ST TO 75" <1275 GAL) WIjW-TSGiTATOR ON LOW SPEED PUMP V-203 THRU
HOMOG AT 2400-2600 PSI INTO V-205
j j
EN V-203 MT, WASH COLOR THRU HOMOG WITH MIN J
T WATER AT 24007^600 PSI INTO V-205
i
ECORD:V-205 V0L._4i.Z_" 6 ADJUST TO 60"(2100 GAL)
INSPECT HOMOG STRAINER.& CLEAN IF NECESSARY
|
______________________ I __
RUN #,," <20O~GAL)~WATiR~rNTO~V-Si^ySTART"
j~
AGrrATO^T INSTALL TEMP CHART
I
10 I PUMP V-205 THRU HOMOG AJ 48^-5200 PSI INTO S^M
RECORD: TIME STARTTOTAL MINUTES li&_ |
NOTE: IF HOMOG PRESSURE FALLS BELOW 4800 PSI, J
3-WAY VALVE WILL RECIRCULATE SLURRY TO V-205 J
WHEN V-205 MT, RUN IN 5"<240 GAL) WATER & PUMP |
RU HOMOG AT 4800-5200 PSI INTO SV
J
*+"PT l
E HOMOG, RUN 6" <284 GAL) WATER INTO V-349 |
1000$ WATER INTO V-384 6 HEAT TO 110~120*F |
H INTO V-384 6 PUMP TO V-349
j 2415.
1000$ WATER INTO V-384 6 PUMP TO V-349
f
ADJ V-349 TO 17" <805 GAL) & STIR 15 MIN
RECORD DENSITY: li/JtMG/ML (1. L03j-1.105)
|
WHENWS-Tl~HOMOG~COMPLifi7_ADJ-Sv"T5^47<2420~GAL)-
2415
RECORD: PH
& ADJ TO 11.1-11.3 WITH CAUSTIC |
AT 5% <10 PARTS WATER TO 1 PART N-7-D)
| "vGy f
SIPHON N-7HD INTO
& RECORD: PH /AJf-
i
HEAT TO 190-194*F IN 55-65 MIN & REC:HT _____*F 1
& RECORD: _____*F
1
NOTE: STRIKE MUST BE STARTED IMMEDIATELY ON !
ON COMPLETION OF HEATING
I
1 7-D II
ILE HEATING SV, RUN 39" <1070 GAL) WATER INTOI
V^34-3 & METER .IN SULFURIC ACID SROM V-386
j
mk ^_,M$.$/g a l ,|&&g al ]
STIR 15 MIN OR LONGER**
j
RECORD: DENSITY A^ij/ML <1.023-1.025)
|
DU P050106076
CG 03 KY-787-D EST WGT 5845*
USE LBS
S 20 HEATING CQMPi-ETE, RECORD: PHJF?
j
V-343 ACID PUMP AT 49- SETTING <285 MIN)
|
SET V-349 SILICATE,. PUMP AT 38 SETTING <240 MIN)|
IMMEDIATELY METER IN V-343 & V-349i MAINTAIN SV|
AT 190-194F DURING STRIKE
|
RECORD:
FINISH
MINUTES i
V-343 V-349
I
V-343
NORMAL ' |
TIME^NCHES
PH 1
20 MIN
<9*3-10.0)1
40 MIN gfjff L34)*--
<9*3-10*0)|
HR 9*3-10.0)1
HR <9*3-10*0)|
3 HR HR
<9.3-10.0)I %,?X9*3-10-0)[
FINISH
7*5-^ 7*5-8*5) |
NOTE: IF PH ROPS BELOW 9.3 IN FIRST HOUR, STOP!
PUMPS < SEE SUPV- IF FINAL PH IS ABOVE 1
8*5, ADJ TO 7.5-8.5
ASSUME 777. 1
I N f usf" I CODE I LBS
II 1I i1 1I 1I .1 27-D |.
35" <600 GAL) WATER INTO V-33 & HEAT TO
-170*F
DRESINATE "X* IN 12-jl3 MIN
5 MIN & RECORD: PH JAg <9*5-10*5)
20 MIN OR LONGER FOR S-45
i1I
I 600 T 530-A) 600
1
40"<308 GAL) WATER INTO V-385 & HEAT TO
t JL^T35-140*F
|3^T DUMP IN ALUM 8. STIR TO DISSOLVE FOR S-41
I 280
----------__________________________ _____-_______ '________ ,___ _________ ________
302 UiDD 42' <513 GAL) WATER TO V-302
I
9 J*SKPn ADD 8. STIR 2 MIN FOR S-43
" ASSUME 50% t 320
I 15-A } 280 I 7-D | 160
WHEN V-349 MT, RINSE IN WITH MINIMUM WATER 8.
ET PUMP AT ZERO SETTING
WHgN V-343 MT, RINSE IN WITH MINIMUM WATER &
TURN OFF PUMP MOTOR
OFF STEAM
SIFT IN BLANC FIXE
UN IN V-385 FROM S 34 & STIR 5 MIN
ECORD: PH 2-13*7-4.2)
RUN IN N-7-D FROM S 36 IN 10-12 MIN & STIR 5
MIN
RECORD: PHj'Z'!!JS^<9.0-9-5) 6 IF NECESSARY ADJ TO
PH 9.0-9.5* RECORD: PH,,J^.^v
ASSUME 77%
DILUTE N-7-D 10 TO 1 WITH WATER
ASSUME 50%
ON N-7-D INTO SV
RUN IN V-330 THRU 2 MESH SCREEN & STIR 20 MIN
I
200 1
I I
f 1
..?_!
128-A 27-D
_____ I 7-D
200 3J
LJM#M1" <216 GAL) WATER INTO V-330
|
DUMP IN CALCIUM CHLORIDE , STIR 5 MIN FOR S-48 | 230
-A 1 230
RUN V-330 INTO SV IN 15-2 MIN
STIR 15 MIN & RECORD: PH ___ <9.0-10.0)
1 DO NOT STOP AGITATOR
7^ '
FljNJSh
OPERATOR
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DU P050106077
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