Document 3QD6oDOK7avrXZKmdDgoRdxLx

METHYL CHLORIDE FINISHING PROCESS SUMMARY: * METHYL CHLORIDE FROM HYDROCHLORINATION IS DISTILLED AND ASLO USED FOR CROSS EXCHANGE IN HYDROCHLORINATION METHYL CHLORIDE SYSTEM SCENARIOS 1. TUBE LEAKS * CROSS EXCHANGED WITH SIMILAR PROCESS, NO REACTIVITY PROBLEMS * POTENTIAL FOR LEAKING METHYL CHLORIDE INTO FREON 22 AT E-211. 2. FLAMMABILITY POTENTIAL * SPRINKLER SYSTEM PROTECTS D-1250 AREA AND FINISHING EQUIPMENT IN CASE OF FIRE 3. REACTIVITY WITH ALUMINUM * ALUMINUM IS NOT USED IN ANY PROCESS EQUIPMENT, VALVES, FITTINGS, ETC * EMPLOYEES ARE TRAINED ON REACTIVE POTENTIAL 4. METHYL CHLORIDE CAUSTIC FILTERS * WATER/CAUSTIC REACTION INCIDENT (MAY 1992) * HCUCAUSTIC REACTION OCCURING AT LOW PPM DO A 03253? CONFIDENTIAL