Document zoDy6NgwJ6K3mdoxbawRRa6Va

DownloadSearchable PDFRandom document
CPC PRE-CHLORINATION CHECKLIST The following conditions must be satisfied before attempting to add chlorine to the CPC reactor. ----- 1. Charts on time and inking. ----- 2. Check vaporizing float status, (inlet warm, chest pressure okay) Record chest pressure __________ psig. ---- 3. Steam tracing on to surge drum, vaporiser outlet piping, C12 flow, etc. -- 4. Liquid chlorine header pressure at 130-160 psig. ----- 5. CPC vents reset to an operating incinerator. ----- 6. Steam to reactor at normal operating rate. ----- 7. Reflux pump operation normal. S( plitter not flooded. ----- 8. Test CPC computer alarm okay. ----- 9. Check for condensate in 50# steam to vaporizer. ----- 10. Record 50# stm to vaporizer temp (TE1007) . Must be >280 degrees. ----- 11. Check surge drum inlet temp (TE1010) > 125 degrees. Record . ----- 12. Check surge drum bottom temp (TE1014) > 125 degrees. Record . ----- 13. AIBN addition started. Time . ----- 14. Set chlorine FCV and PCV closed on the board. ----- 15. Notify Liquefaction (2564) that you intend to take chlorine. BATCH _________ LEAD OPERATOR OPERATOR CONFIDENTIAL^ 0rder cc-rt of 14th No. 91-1145 SL 001333 CPC STARTING CHLORINE FLOW CHECKLIST Pre-chlorination checklist completed okay. 1--2. RESET SDS/BY-PASS SDS/switch to RUN mode. 0 3. Unblock valves at C12 FCV and reactor column. Be sure PCV is manually blocked. 1 4. Raise steam to vaporizer chest to 5-6 psig. I/O ----- 5. Stroke PCV to check for proper operation/close. 0 ---- 6. Unblock PCV. I 7. Open PCV slowly on manual to pressure the surge drum. 0 Observe the pressurization from outside. I 8. Put PCV on automatic at 70-75 psig. I 9. Crack chlorine FCV to start chlorine to the CPC reactor at 3000 SCFH. RecordTime. I Observe chlorine temps closely for increase as chlorine is added. 0 Check vaporizer outlet TI and line pressure as chlorine is added. I ----- 10. Line flow out at 3000 SCFH for 10 minutes. 0 ----- Check splitter color/flood @ 3000 SCFH. I ----- 11. Begin using the C12 start-up logsheet. a> hold at 3000 SCFH for 10 minutes. b> hold at 5000 SCFH for 10 minutes. c> hold at 7500 SCFH for 15 minutes. d> raise to operating rate (10000-11000 SCFH) BATCH _ INSIDE OUTSIDE CONFIDENTIAL: Subject to Protective Order of 14th Judicial District Court No. 91-1145 SL 001334