Document NEYe6oyex506Dk0KvqnRJ4K0R
CG 3
CODE KY-787-D JUN1 6 1982
LOT___
PROCESSES ( > KY-787-D (U)
APPROVt FWP 3/22/82
C0MTYP JOB NAME: 3KY787DMU
CG CODE i4 YC-2-B
14 YC-2-B
jyj?&
Jf &&G>
CG CODE
PQ LOT
14 YC-2-B 93
14 YC-2-B 93
LBS
TOTAL EST'D WGT 6006* LBS.
NON-BLEEDING
I I "BEFORE USING SV, MAKE SURE THAT N-28-D LINE 1
I IS BLANKED OFF."
'I .
203 RyNJ-60V(?? GAL) WATER INTO V-203 6 ADD CAUSTICl
EWT AGITATOR ON HIGH SPEED.
) 4 ! 7-D
205 5'2^0GH SODIUM SILICATE INTO DRUM 4. POUR IN
| 42 I 32-D
| DUMP IN CHROME YELLOW 6' STIR 5 MIN
188X5 |YC-2-B
RECORD : ^START^feseife-*1
h
IXlL?S_______
PIN ______
20 420 4400
I ADJUST TO 75" (1275 GAL) *NOT: VOLUMES HIGHER I
I THAN 75* MAY CAUSE DUSTING IN EXHAUST HOOD.
I
'l WITH AGITATOR ON LOW SPEED PUMP V-23 THRU
I.
HOMOG AT 2400-260 PSI INTO V-205
i
H>HEN V-23 MT, WASH COLOR THRU HOMOG WITH MIN |
OHO! WATER AT 2400-260 PSI INTO V-205
I
} Y j/RECGRDiV-205 VOL.______ * & ADJUST TO 66"(210 GAL)
! 81JMSPECT HOMOG STRAINER 6 CLEAN IF NECESSARY
!
1 T
4*""720~GAl ')""w ATEr '"i NTd "v -^'5o 7~START
-| --
i yr AGITATOR 6 INSTALL TEMP CHART
I
\yY 1 PUMP V-205 THRU HOMOG AT <4800-5200 PSI INTO SV. |
J I RECORD: TIME START
-TOTAL MINUTES
|
] l NOTE; IF HOMOG PRESSURE FAtLS BELOW 480 PSI, |
I A 3-WAY VALVE WILL RECIRCULATE SLURRY TO V-205 J
A I WHEN Vr205 MT, RUN IN 5"(240 GAL) WATER 6 PUMP
Ttf&rfj HOMOG AT 4800-5200 PSI INTO SV
|
]
HIJLE HOMOg 7?RUN-8* ~C2i4~GALT~WATER~INT0~V-34P~T
1000* WATER INTO V-384 6 HEAT TO 110-12*F |
H INTO V-%4 & PUMP TO V-349
I 2530
1000* WATER INTO V-384 G PUMP TO V-349
I
"3 V-349 TO 22" (10A1GAL) G STIR 15 MIN
!
RECOFID DENSITY:
(1.084-1.086)
I
/32-D 2530
I !
rS-7T'"'KDWq^COMPLETl7'"ADJ~SV~TO~4i" (2420~GAL)
'
RECORD: PH fffj&L 6 ADJ TO 11.1-11.3 WITH CAUSTICj
AT 5% (10 PARTS WATER TO 1 PART N-7-D)
I
^ASSUME 50% |
iP-HON N-7-D INTO SV & RECORD: PH4*J2L
I
r HEAT TO 190-194*F IN 55-65 MIN & REC'-HT
i
I 6 RECORD:____ *F NOTE: STRIKE MUST BE STARTED IMMEDIATELY ON
ON COMPLETION OF HEATING
i
I WHILE HEATING SV, RUN 39" (1070 GAL) WATER INTO!
343 T 6\
J ^ V-343 & METER IN SULFURIC ACID FROM V-386
|
MK\J:__ICbXa,,4/GAL,^a.GAL I,
386
I STIR 15 MIN OR LONGER
I
5 123 | RECORD: DENSITY ______G/ML (1.024-1*026)
I
fir I 7-d !
I I j
__1 27-DI
EOUIP MENT
I PAGE 2 CG 02 KY-787-B I CQMTYP JOB NAME: 03KY787DMU
BATE PRINTED: 3/30/82 I USE | N- (ACCT
i LBS | CODE I LBS ,
*WHEN S 20 HEATING COMPLETE, RECORD:
SET V-343 ACID PUMP AT 57 SETTING <225 MIN) -
SET V-349 SILICATE PUMP AT 62 SETTING 0 80 MIN)
iT7 I IMMEDIATELY METER IN V-343 & V-349* MAINTAIN SV]
I L-'-'ffT f 90' 194*F DURING STRIKE J?8r\ RECORD:
f MINUTER I
V-343
V-349
V-343
NORMAL |
TIME., NCHES
AT MIN 74 (36)
PH | <9*3-10.0)1
MIN 33)
<9*3-10.0)(
;<29)
<9.3-10.0)i
<9*3-10.0)f
8 )M
9*3-10.0)I
FINISH #i^< )_&
C 7.5-8.5)I
NOTE: IF PH `DROPS BELOW 9*3 IN
HOUR, STOPI
f PUMPS 6 SEE SUPV. IF FINAL PH IS ABOVE |
8*5, ADJ TO 7.5-8*5
ASSUME 77% I
I
I (' .1 27-D
-f^TRUN 35* <600 GAL) WATER INTO V-%0" 6 HEAT TO*
160-170*F
"
ADD DRESINATE *X* IN 12-13 MIN.CHECK FOR
1 DRAFT IN VENT STACK BEFORE DUMPING..
1ST LSTIR 5 MIN 6 RECORD: PH/^^<9*5-10*5)
STIR 20 MIN OR LONGER FOR S-43
I I IT I 650 1 S30-AI 650
I ,1 I
ADD 67* <513 GAL) WATER TO V-3S5*(
& STIR 2 MIN FOR S-41
ASSUME 50% ( 320 I 7-D 1 160
.L.*_____
WHgN V-349 MT, RINSE IN WITH MINIMUM WATER
SET PUMP AT ZERO SETTING
WHEN V-343 MT, RINSE IN WITH MINIMUM WATER
RN OFF PUMP MOTOR 6 STEAM
IN BLANC FIXE
200 128-A
N IN ALUM USING BADGER METER
600 115-D(
FLUSH ALUM LINE WITH WATER
RECORD:
<3.7-4*2)
_____kN--7-D FROM S 34 IN 10-12 MIN & STIR 5 MINS
|
RECORD :\ PW~S*$ < 9 * 0-9 * 5) &
NECESSARY ADJ TO f
|
PH 9*0-9.5* RECORD : (1DILUTE N-7-D 10 TO 1 WITH WATER
ASSUME 77% i _______ 1 27-D i. ASSUME 50%I______ i 7-D 1
IPHON N-7-D INTO SV
.1 I I
'RUN IN V-330 THRU 20 MESH SCREEN & STIR 20 MIN l
33 UHT ( RUN 11* <216 GAL) WATER INTO V-330
10 yin-DUMP IN: CALCIUM CHLORIDE 6 STIR 5JilN FOR S-46
SV iA^^RUN V-330 INTO SV IN 15-20 MIN
11 Kf ! STIR 15 MIN 6 RECORD: PH |48 1 DO NOT STOP AGITATOR
1I 1j
-
<9.0-10.0) OPERATO.
1-250 j
\
. ,.A i gO-A^W 250 j
.
DUP050046434
DUP050046435