Document YGGy8qJ0jeRGMXeD6ooXwn3Oy
CG 03
COPE !< Y--787-D
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STANDARP HRS* 10*6 TIME
I5-"IKIf-)
PROCESSES KY-787-S
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APPROVED BY FWP 11/3/00
<)
< ) (XOB-17; 3/4
4( ) <)
< ) N`-32-D 6 240 ) MIN STRIKE)
TYPED BY I. FWP 11/3/80
CG CODE
PQ LOT-
14 YC002B 93 /S' f 0
14 ******
14 YC002B 93
B oyo
CLEAN UF
AS YOU 00 ALONG
tOtAL EST'D WGT 5845
Hs Fl A-ML
rzc
NON-BLEEPING
USE
"KROLOR" YELLOW MEDIUM
LBS
I 11 990 GAL) WATER INTO V-203 WITH AGITATORj
HIGH SPEED & ADD CAUSTIC
40
SODIUM SILICATE INTO DRUM & POUR IN
420
DUMP IN CHROME YJELJLOW & STIR 3 MIN RECORD:
84>5j:
FIN
i___
ADJUST TO 75" (1275 GAL>
i
ITH AGITATOR ON LOW SPEED PUMP V-203 THRU
I
HOMOG AT 2400-2600 PSI INTO V-24^
i
WHEN V-203 MT, WASH COLOR THRU HOMOG WITH MIN I
IDT WATER AT 2400-260 PSI INTO V~2j^
|
RECORD: V-2|^ VOL*.XO___ " & ADJUST TO 60" <210 GAD
INSPECT HOMOG STRAINER 6 CLEAN IF NECESSARY
i
ACCT NCODE: LBS
i \7Af~B I 20 I983-D j 42 IYC-2-B 1 42 I
.1 -fc-
1 .1
RUN Jb_"<200 GAL) WATER INTO V-jIlLV'START
I
ITATAR & INSTALL TEMP CHART
PUMP V-$4& THRU HOMOG .AT 4800-5200 PSI INTO SV,
RECORD: TIME START
TOTAL MINUTES /FPYF>
NOTE: IF HOMOG PRESSURE "FALLS BELOW 4800 PSI,
3-JdAY-VALVE WILL RECIRCULATE SLURRY TO V-2#
HEN V--2&S MT, RUN IN 5"(240 GAL) WATER 6 PUMP
THRU HOMOG AT 4800-5200 PSI INTO SV
WHILE HOMOG, RUN 6" <284 GAL) WATER INTO V-349 i
1 RUN 1000* WATER INTO V-384 6 HEAT TO 110-120F J
WEIGH INTO V-384 & PUMP TO V-349
I(2415)1983-D | 2415
RUN 1000* WATER INTO V-384 6 PUMP TO V-349
. ADJ V-349 TO 17* <80^ GAL) 6 STIR 15 MIN
1 RECORD DENSITY: ^lt_G/ML <1*103-1*105)
S~11 HOMOG COMPLETE, ADJ SV TO 24" <2420 GAL)
3>SHr ECORD: PH /Q-ip & ADJ TO 11*1-11*3 WITH CAUSTIC!
I AT 57. <10 PARTS WATER TO 1 PART N-7-D)
f
ASSUME 50% I
IPHON N-7-D INTO SV 6 RECORD: PH
HEAT TO 190-194*F IN 55-65 MIN & REC: HT/7jJ_._F
6 RECORD: lL-J*F NOTE: STRIKE MUST BE STARTED IMMEDIATELY ON
ON COMPLETION OF HEATING
\ Mfct&E HEATING SV, RUN W* <1070 GAL) WATER INTO!
-t---- V-343 6 METER IN SULFURIC ACID FROM: V-386
MKi$__ , JR3L*/g al , `M 1 SHR 15 HIT' I'K * iiMGE
fXQEfi7.^KMSJI &mmL.^I ,m3;-i*,,025)
i 361
KY-787-D
V;-.'.
HEN S 20
RECORD: ' PHbsw
T V-343 ACID PUMP AT 49 SETTING (285 MIN)
j
; 349 SILICATE PUMP AT 38 SETTING <240 MIN) j
IMMEDIATELY METER IN V-343 & V-349. MAINTAIN SV|
AT 190~194*F DURING STRIKE
.'
I
MINUTES
V-343
V-349
f
V-343
NORMAL |
INCHES
PH I
MIN
(37)
,(9*3-10*0) i
MIN
34)
.(9*3-10.0) !
HR 31 >,,.
.(9*3-10*0)1
HR < 23 ) j
(9*3-10*0)|
HR < 15)
.(9*3-10*0)t
H R &&
6)
.(9*3-10*0)}
FINISH
0>J&_
.( 7*5-8*5)I
\
NOTE; IF PH DROPS BELOW 9.3 IN FIRST HOUR, STOP! PUMPS & SEE SUPV* IF FINAL PH IS ABOVE J
I >. f
8*5, ADJ TO 7.5-8-5
ASSUME 77%
I 27-0 1.
RUN 35" <600 GAL) WATER INTO V-330 N HEAT TO
160-170F
D DRESINATE "X* IN 12-13 MIN
IR 5 MIN & RECORD: -PH
(9.5-10*5)
STIR 20 MIN OR LONGER FOR S-45
1 600 1 530-A! 600
.RUN^0*<3i^5S[)'~wAfiR`iNT5'"v-3i5",i!~HiAf','f5'""
135-140WF
DUMP IN ALUM & STIR TO DISSOLVE FOR S-41
I 280
15-A 280
" (513 GAL) WATER TO V-302 STIR 2 MIN FOR S-43
EN^V-349 MT, RINSE IN WITH MINIMUM WATER &
PUMP AT ZERO SETTING
V-343 MT, RINSE'IN WITH MINIMUM WATER it
TURN OFF PUMP MOTOR
TURN OFF STEAM
SIFT IN BLANC FIXE
RUN IN V-385 FROM S 34 & STIR 5 MIN
RECORD : PH4 ,0 <3*7-4*2)
RUN IN N-7-D FROM S 36 IN 10-12 MIN & STIR 5
MIN
_
W^H4 RECORD: PH554X <9*0-9*5> & IF NECESSARY ADJ TO !
PH 9*0-9*5* RECORD: pH_____
ASSUME .77%
DILUTE N-7--D 10 TO 1 WITH WATER
ASSUME 50%!..
SIPHON N-7-D INTO SV
t
\yfc i RUN IN V-330 THRU 20 MESH SCREEN & STIR 20 MIN 1
RUN 11w (216 GAL) WATER INTO V-330 1i>47 I DUMP IN CALCIUM CHLORIDE , STIR 5 MIN FOR S-48 J 230^ j 20-A ! 230
RUN V-330 INTO SV IN 15-20 MIN
STIR 15 MIN 6 RECORD: PH ?*3 .(9*0-10*0)
DO NOT STOP AGITATOR
START
FINISH,
> OPERATOR
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DUP050105051
DUP050105052
DUP050105053