Document 5ZJX1r6eoBY087zb1vnDyOBJ
( MANUAL )
DATE PRINTED:
CODE KY-787-D
^1^7 1982 ('d a t e ")
LOCATN CG
_G2J9(> < LOT ) y
CODE PQ
6026* < EST WGT )
DRY* LOT </W|IGHT
PROCESSES ) KY-787-D (U>
APPROS FWP 06/25/82
COMTYP JOB NAME: 3KY787DMU
DRY NO* PKG TOTAL ACTUAL CONT PKG WGT WEIGHT USE LBS
14 YC-2 14 YC-2 14 YC-2
93 Jim 2-6&0
93 iMp.: j m$L 93 LMk.l& --Jj&Q
I 'BEFORE USING SV, MAKE SURE THAT N-28-D LINE
.NON-BLEEDING_____
203 &
IF ANY IS BLANKED OFF.*
i RUN 60*(990 GAL) WATER INTO V-203 6 ADD CAUSTIC
^ y' RUN AGITATOR ON HIGH SPEED. S'H-WEIGH SODIUM SILICATE INTO DRUM & POUR IN
Yyr\ DUMP IN CHROME YELLOW & STIR 5 MIN
40 420 88X5
I1
II I 7-D I I32-D I
IYC-2-Bi
20 42 44
I RECORD: START_@Je?A/22.
i/<90
i_ _ i
i f in gia^ra.
i________ i
wj
j
ADJUST TO 75* <1275 GAL) *NOTE:
HIGHER
J^THAN 75* MAY CAUSE DUSTING IN EXHAUST HOOD.
ET I WITH AGITATOR ON LOW SPEED PUMP V-203 THRU
L---"HOMOG AT 2400-2600 PSI INTO V-XS V-ifcT
WHEN V-203 MT, WASH .COLOR THRU HOMOG WITH MIN
yr HOT WATER AT 2400/2600 PSI I NT-0 V-*S V* *. U %
*7 I^RECORD : V- VGL.p:i__* 6 ADJUST TO 60* <21 00 GAL)
INSPECT HOMOG STRAINER & CLEAN IF NECESSARY
'iPf*RRUUiN 4 *<200 GAL) WATER INTO V-JSTART
& I.^-AGITATOR 6 INSTALL JEMP CHART
SV i>-rp u mp vsasm t h r u h o mo g a t 4800-5200 p s i in t o s v a
r I RECORD: TIME START
TOTAL MINUTES. JJiJ*
} NOJE: IF.HOMOG PRESSURE FALLS BELOW 4800 PSI,
L^3-WAY VALVE WILL RECIRCULATE SLURRY TO V-205
%/T\ WHEN V-205 MT, RUN IN 5" <240 GAL) WATER & PUMP
THRU HOMOG AT 4800-520 PSI INTO SV
349 HILE HOMOG, RUN 6* <284 GAL) WATER-INTO V-349
6 384
N 10005 WATER INTO V-384 &. HEAT TO 110-120*F WEIGH INTO V-384 4, PUMP TO V-349 t
^szo
32-D 1 2530
UN 10005 WATER INTO V-384 & PUMP TO V-349
BJ V-349 TO 22* II4.1 GAL) 6 STIR 15 MIN
ORD DENSITYiT_G/ML <1.084-1.086)
JivU'Li ^0'L-" 'iQpY!
SV HEN S-11 HOMOG COMPLETE, ADJ SV TO 48"<2420 GAL
RECORD: PH |5j >T 6 ADJ TO 11.1-11.3 WITH CAUSTIC
4 AT 5J^<10 PARTS WATER TO 1 PART N-7-D)
ASSUME 5X
7-D t
IPHON N-7-D INTO SV 6 RECORD: PH
,* /
HEAT TO 19-194*F IN 55-65 MIN & REC:HT l LZ_*F
& RECORD: lijL*F
NOTE: STRIKE MUST BE STARTED IMMEDIATELY ON
ON COMPLETION OF HEATING
WHILE HEATING SV, RUN 39* <1070 GAL) WATER INTO
343
I V-343 i. METER IN SULFURIC ACID FROM V5386
& J""
MKi__,iM^/GAL,^?^GAL
386 22 I SJIR 15 MIN OR LONGER*1
2>*1^REC0RD : DENSITY/,i-i4.G/ML < 1 .024-1.026)
I 27-Dj 378
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LOT =_________ COMTYP JOB NAME = 03KY787DMU
EQUIP I PAGE 2 CG A3 KY-787-D .
MENTI |
Y'Mf
PAGE 02
DATE PRINTED: 7/08/82 USE j N- |ACCT LBS i CODE i LBS
WHEN-5""20"'HlATING-C0MPLETET'"Ric0R5T-pHlI^"f'
a V-343 ACID PUMP AT 57 SETTING <225 MIN)'
I2SJ--SET V-349 SILICATE PUMP AT 62 SETTING <18 MIN)
X'M | IMMEDIATELY METER IN V-343 & V-349. MAINTAIN SV sv AT 190~194*F DURING cTDTI/JT
RECORD:
S'
FINISH
MINUTES
V-343 V-349
"Jf: -W*
V-343
V-349 SV NORMAL
TIME INCHES INCHES PH
PH
20 MIN
<36)'___ <20).
_/.<?,3-10.0)
4 MIN .& <33)___ < 1 7)___ _i?.<9.3-10.0)
1 HR-
<29)___ < i 5 >___ _|-<9.3-10.0)
2 HR *7 !<? < 1 9)___ ( 7)___ _Z_fe<9.3-10.0)
3, HR X-lVj- S)___ < O)___ J5je.<9.3-10.0)
I JPINISH XJ3 < 0)___ I-WJTE: IF PH DROPS BELOW
9.3
IN-FIRST
HOUr T
STOP
).
PUMPS 6 SEE SUPV. IF FINAL PH IS ABOVE
8.5, ADJ TO 7.5-8.5
ASSUME 777.
f
i 27-D 1.
33~j 39^T!9RU^-35~-76Q0-GAl 7-WATER_INT0-V-3'3O 6_HEAT-T0*
.A fi60-170*F >3 i ADD DRESINATE *X" IN 12-13 MIN. CHECK FOR
I^Jr DRAFT IN VENT STACK BEFORE DUMPING.
STIR 5 MIN & RECORD: PH _/!X9.5-10.5) .1-32 I STIR 20 MIN OR LONGER FOR S-43
/T 65
I 530-A| 650
385 I 3I
DD 67' <513 GAL) WATER TO V-385 ADD & STIR 2 MIN FOR S-41
ASSUME 503
1I 320 I 7-D ! 160
SV>33H WHEN V-349 MT, RINSE IN WITH MINIMUM WATER
9 | U, SET PUMP AT ZERO SETTING
JJWrT WHEN V-343 MT, RINSE IN WITH MINIMUM WATER
TURN OFF PUMP MOTOR 6 STEAM
SIFT IN BLANC FIXE
f 220
,,| RUN IN ALUM USING BADGER METER
' I 600
FLUSH ALUM LINE WITH WATER
'^njiCORD:
<3.7-4.2)
RUN IN N-7-IiFR0M.S 34 IN 10-12 MIN 6 STIR 5 MINS
I RECORD: PHj&i* <9.$-9.5> 6 IF NECESSARY ADJ TO
PH 9. 0-9,5. RECORD:
ASSUME 777.
i DILUTE N-7-D 10 TO 1 WITH WATER
ASSUME 50%
I ^SIPHON N-7-D INTO SV
RUN IN V-330 THRU 20 MESH SCREEN 4, STIR 20 MIN fit.
N 11" <216 GAL) WATER INTO V-330
DUMP IN CALCIUM CHLORIDE 6 STIR 5 MIN FOR S-46
>0
RUN V-330 INTO SV IN 15-20 MIN TIR IS^MIN 6 RECORD: PH JLfi (9.0-10.0)
DO NQT.ISTOP AGITATOF
0PP1.R94t1
IIZLJfS/
128 AI 220 i 15 -DI 300
I 7-
i 20- -A^i 250
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