Document 8RK3oDM90704m5xd43MM80XOy
d
PROCESSES
APPROVED BY
< ) YE-69S-D <S) FWP 04/14/81
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COMTYP JOB NAME: 01YE698DMS
ESTIMATED WGT
5632 UBSv
STANDARD HRS, ___________ TIME ______ _M
EQUIP | MENT |
NAME: MOLYBDATE ORANGE
|1 LUBSSE \ N-CQD% 1! ALBCSCT
PREP 1
( OBTAIN FOR S-22
"WEIGH FOR S 25
OBTAIN FOR S-30 I f | OBTAIN FOR S-34
I 5/T OBTAIN FOR S-36 1 rjJ3BTAIN FOR S.-38
I OBTAIN FOR S-40 I /trjr WEIGH IN DRUM FOR S-42 .
OBTAIN FOR S-42
351 J><T WEIGH INTO V-351 CHECKED BY:*___ M
1j1111 _2732133864e&74647 .. 1f I11!"J72S77?T_P
17302311338542318----------DDAAAAB0A 10-D
i J34
\ \
\|iI1
2732133647477473600
1 1885
___ ______ ____________
WEIGH INTO V-359 CHECKED
423-0 I 303 I'
RUN 20* <996 G) WATER, INTO VRUN IN FROM V-354 CHECKED BY*,,
I-
RECORD: G/Mt/iJtfA < 1 * 270-1.32
RECORD: PH___ 2.2-3.7>
ADJ TO 79* <3770GJ) AT 67~69#F RECORD : TEMPJuX___*F ' ,
LidJ
STIR 5 MIN & RECORD: mJ&tJL<2.2-3.7)
I
IF NECESSARY,ADJ TO PH 3.0-3.1 ASSUME 60%I____ ___ f
RECORD: PH_______ . J
f
NOTE: DILUTE N-7-D 10:1 WITH' WATERBEFORE }
I
ADDING . m
y ASSUME 50% I_______ !
RECORD: /a JJ^LG/ML <1.135-1.138)
1|
NOTE: IF G/ML OUT OF LIMITS FILL OUT
}|
CHECK LIST & ATTACH
li
I STIR AT 67~69*F FOR S 28
I1
41-D
)
57-A 33-D
7-D
1 5110
RUN
10" <500 G) WATER INTO V-358
!
RUN V-359 INTO V-351 6 PUMP IN V-351
|
ADJ TO 55* <2600 G)
I
SIFT IN N-108-A FROM S 1 a q
I
STIR 5 MIN & RECORD: PH_7j,,_<9.0-10.0)
I
ADJ TO PH 9.8-9.9 & RECORD: PH^____
1
ASSUME 50% ITM----- 1
ASSUME 60% t_______ t
ADD N-33-D FROM S 2 <PUMP FROM V-351,
II
T L^FLUSH WITH 1000* WATER )
I ,I
IS^T ADJ TO 66" <3121 G) AT Bj&-69*F
'RECORD: VOLitfe-.* 6 -jOLF
i STIR 5 MIN ^RECORD: PHjjh&.<7.4-?.6> & 1 G/ML /iJ&JL&i .080-1.083)
MAY |
I NOTE IF G/ML OUT OF LIMITS FILL OUT CHECK
I LIST & ATTACH
7-D 33-D
m m'
EQUIP I PAGE 2 CG 01 YE-698-D EST WGT 5632*
USE LBS
NCODE
US LB
128-T--OBTAIN 1 or SAMPLES OF S-18 6 S-2?
l' J il
SOLUTIONS & TITRATE TWICE RECORD; LOWEST PH J2JL1 & ML N-IO-D
II
LOWEST PH jMi & ML N-IO-D
1 1 NOTIFY SUPV IF ML N-IO-D IS NOT IN RANGE'
jI
6*8-7^1 OR IF THE TWO TITRATIONS DIFFER
I |'
BY MORE THAN 0*10 ML N-IO-D (IF YES,
I | . FLUSH ALL EQUIPMENT A REPEAT TITRATIONS)
I | DO NOT PROCEED IF N-IO-D TITRATION IS OUT
Ii
OF RANGE
1 I ADJUST V-358 TO OBTAIN A TITRATION PH ~
(p, S')
-ill
I29~i WHEN S-28 TITRATION OK , STRIKE V-358 THRU sy i i BOTH UNDERSURFACE DISTRIBUTORS INTO SV IN
6 l I 16-18 MIN
1^
i t RECORD; START
TOTAL MIN_^/ >___
I 1 NOTE-*. STRIKE TIME UP WHEN 1/2 VAT BOTTOM SHHCOWS
J, & BUBBLES APPEAR IN SIGHT GLASSES
2NrT IMMEDIATELY DUMP IN N-4-A FROM S 3 & SET TIMER
FOR 15 MINUTES
DURING S 30, WASH IN V-358
m l STIR 2 MIN 6 RECORD PH,,Ik.*,,?_< 1 *8-2*5)
JL-- PBXS,
< MUST BE + )
W\ STIR TOTAL OF 15 MIj Lf r OM S-30 &
RECORD; TEMP_Vz L.YF <67-73*F)
DUMP N-3-A FROM S-4
STIR 3 MIN
k POUR IN N-32-D FROM S-5
STIR 2 MIN
DUMP IN N-15 FROM S-6
STIR 3 MIN
DUMP IN M-3 FROM -7
STIR 4 MIN FORKS-44
i
.1 33-D . 1 ?-D
z
DRUM 142 I DURING S-41 SIFT N-711-B FROM S-9 INTO DRUM 7 1 A OF N-28-D FROM S-8 IN 1-2 MIN.
143 | STIR 1-2 MIN WITH PADDLE TO MILKY SOLUTION
SV WHEN S-41 COMPLETE, IMMEDIATELY POUR N-7H-B
8 J * | SOLUTION GRADUALLY OVER 5 MIN PERIOD INTO SV
I I WATCH FOAMH* IF FOAMING IS EXCESSIVE, STOP
I A POURING UNTIL FOAM SUBSIDES .
\A DUMP IN
\A&\ STIR 10 MIN A </
147/1 RECORD: PH_3,,,,Jf_,,(5*8~6*0>
148/1 IF NECESSARY, ADJ TO P,H 5*8-6*0
ASSUME 50%
} 'A
& RECORDj,
ASSUME 66%
IfifA' RECORD: TIMEj.L
mj FLOOD TO 153 <7619 G)
1 5<sr | STOP AGITATOR
!
1 .
R
350 j 1/8
DUP050095925