Document b52xpM9M39m4436aVGm5gYgb3

< MANUAL ) C|DE KY-787-P LOT__ E?K6Z,,]P JOK 1 7 1982 DATE PRINTED - 3/30 PROCESSES ( > KY-787-D (U> APPROVE! FWP 3/22/82 COMTYP JOB NAME: 03KY787DMU :PQ LOT ^ ?3 i)^e/4 93 'o LBS ywrt 'Z&Oti CG CODE PQ LOT 14 YC-2-B 93 14 YC-2-B 93 LBS TOTAL EST'D WG^*6006* LBS. NON-BLEEDING BEFORE USING SV,. MAKE SURE THAT N-28-D LINE I IF ANY IS BLANKED OFF.* | RUN 60*<990 GAL) WATER INTO V-203 6 ADD CAUSTICI RUN AGITATOR ON HIGH SPEED. I 40 EIGH SODIUM SILICATE INTO DRUM 6 POUR IN |i 420 DUMP IN CHROME Yi^LQUj,STIR 5 MIN 188X50 RECORD: SThRl FIN r&Pjf l&ZZb I 7f 32- JYC-2 -B 20 420 4400 ST TO 75* <1275 GAL) *NO?E: VOLUMES HIGHER _ 75* MAY CAUSE DUSTING IN EXHAUST HOOD. ^1 Uprfi AGITATOR ON LOW SPEED PUMP V-203 THRU ` HOMOS AT 2400-2600 PSI INTO V-205 \ WHEN-V-203 MT, WASH COLOR THRU HOMOG WITH MIN HOT WATER AT 240;s360 PSI INTO V-205 RECORD:V-205 VOL.4JL___ * & ADJUST TO 6*<210 GAL) NSPECT HOMOG STRAINER & CLEAN IF NECESSARY 4 *<20 GAL) WATER INTO START AGITATOR & INSTALL TEMP CHART PUMP V-205 THRU HOMOG AT 4800-5200 PSI INTO SV. RECORD: TIME START dUlzhrtL TOTAL MINUTES NOTE: IF HOMOG PRESSURE FALLS BELOW 48O0 PSI, -Sr-WAY VALVE WILL RECIRCULATE SLURRY TO V-25 WHEN V-205 MT, RUN IN 5*<240 GAL) WATER 6 PUMP | THRU HOMOG AT 4800-5200 PSI INTO SV I ! .!_.__ _ 349 U2>KWHILE HOMOG, RUN 6* <284 GAL) WATER INTO V-349 | f1 6. UP3\t-RUn 004= WATER INTO V-384 6 HEAT TO 110-120*F | . .L 384 J4<TjslEIGH INTO V-384 6 PUMP TO V-349 I2530t] 32-0 I 2530 Jl10004= WATER INTO V-384 6 PUMP TO V-349 I I I 3 fi-dTI A0J V-349 TO 22* *1,041GAL> 6 STIR 15 MIN ly^RECORD DENSITY/*_ Ii?_G/ML <1.084-1.086) | | JUN ^3| 198^1j EN S-11 HOMOG COMPLETE, ADJ SV TO 48*<2420 GAL) RECORD: PH 6 ADJ TO 11.1-11.3 WITH CAUSTIC 1 PARTS WATER TO 1 PART N-7-D) ..ASSUME 50% Jfj? I 7-D SIPHON N-7-D INTO SV & RECORD: PH HEAT TO 190-194#F IN 55-65 MIN 6 REC:HT __I_*F 6 RECORD: ____ *F NOTE: STRIKE MUST BE STARTED IMMEDIATELY ON ON COMPLETION OF HEATING JLOL I WHILE HEATING SV, RUN 39* <1070 GAL) WATER INTO | V-343 & METER IN SULFURIC ACID FROM V-386 MK/I JPJlLp'/V.hX- 31i3_g al | STIR 15 MIN OR LONGER RECORD: DENSITY $Ml G/ML <1.024-1.026) I 27--D DU P050046474 EQUIP MENT PAGE 2 CG 02 KY-787-D C0J1TYP JOB NAME: 3KY787DMU DATE PRINTED: 3/30/82 I USE | N- ACCT \ LBS | CODE LBS EN S 20 HEATING COMPLETE, RECORD: PHvjT- SE*L-V~343 ACID PUMP AT 57 SETTING (225 MIN) V-349 SILICATE PUMP AT 62 SETTING (1^0 MIN) IMMEDIATELY METER IN V-343 & V-349* MAINTAIN SV T 190-194*F DURING STRIKE RECORD: START V-343 z b s k MINUTES V-349 J, V-343 V-349 NQ$MAL MS. INCHES INCHES AT 20 MIN VLX0<36>__ <20>_ 3-TO.0) 40 MlN/5lte<3<33)'2a. <17)1 .3^0.0) 1 HR ZZjt<29)g5*f <15>X_ 10.0) 2 HR Z2-i^Ol9)t3_ < 7)3- .3-10.0) 3 HR lisSH' 8^-^ < 0>&_ .3-10.0) FINISH l*(ai 0)___ 1^< 7.5-8.5) NOTE: IF PH DROPS BELOW 9*3 IN FIRST HOUR, STOP PUMPS & SEE SUPV. IF FINAL PH IS ABOVE 8.5, ADJ TO 7.5-8.5 ASSUME 77% I_______ I 27-D. RUN 35" (600 GAL) WATER INTO V-3:30 6 HEAT TO i 60-170#F ADD DRESINATE 'X* IN 12-13 MIN. CHECK FOR X' DRAFT IN VENT STACK BEFORE DUMPING.. IS'TUSTIR 5 MIN & RECORD: PH/fit (9.5-10.5) (JTT STIR 20 MIN OR LONGER FOR S-43 . | | | 650 ! J | I ' I ;I' I 530-A'l 650 II 385 4^5*1 ADD 67* <513 GAL) WATER TO V-335 8 \^\ ADD 6 STIR 2 MIN FOR S-41 ASSUME 50% | 320 | 7-D | 160 SV WHEN V-349 MT, RINSE IN WITH MINIMUM WATER 6 | I 9 SET PUMP AT ZERO SETTING j I WHEN V-343 MT, RINSE IN WITH MINIMUM WATER & | I I TURN OFF PUMP MOTOR 6 STEAM SIFT IN BLANC FIXE j | <4',"T28-a ! I RUN IN ALUM USING BADGER METER \ 600 i. H5-DI 300 i/39 If FLUSH ALUM LINE WITH WATER ' | vJAO I RECORD: PH^JL <3.7-4.2) | i RUN IN N-7-J) JJROM S 34 IN 10-12 MIN & STIR 5 MINS 142 I RECORD: PHM_ (9.0-9.5) & IF NECESSARY ADJ TO \ | PH 9.0-9.5. RECORD: PHW_ I I DILUTE N-7-D 10 TO 1 WITH WATER ASSUME 7?%|______| ASSUME S0%{____ 27-D 7-D U-- I SIPHON N-7-D INTO SV I 3 r RUN IN V-330 THRU 20 MESH SCREEN t. STIR 20 MIN 330^^-T~RUN~?T7~'<2T6"'g AL)~WATER~INT0~V::330 I1 10y>45 | DUMP IN CALCIUM CHLORIDE 6 STIR 5 MIN FOR S-46' L-250 1 20-A- l 250 SV **46 I , I RUN V-330 INTO STIR 15 HIM & SV IN RECORD: 15-2(1 MIN PH %A- (9.0--10.0) 1 DO NOT STOP AGITATOR I START- FINISH OPERATOR i f t I l I, 1; I I DU P050046475 DUP050046476