Document 7Z8zr976rGKYLvMQxGyD51eg

CAUSTIC I 1994 REACTIVE CHEMICALS REVIEW LOADING & DISTRIBUTION DO A 046138 OONF 1 DFNTIA1 CAUSTIC DISTRIBUTION 50% REGULAR GRADE CAUSTIC Water Treating CPE Cellulose Poly B LAS&TL Barges ^ Ships DOW CONFIDENTIAL DO A 046139 CONFIDENTIAL CAUSTIC LOADING & DISTRIBUTION POTENTIAL PROBLEMS TANK TRUCKS TANK TRUCK CONSTRUCTED OF ALUMINUM. NON-CAUSTIC HEEL IN TANK TRUCKS FROM PREVIOUS LOAD. COMPARTMENTED TANK TRUCKS CONTAINING CHEMICAL REACTIVE WITH CAUSTIC IN ADJACENT COMPARTMENT. PREVENTIVE MEASURES 1 - T. E. D. sheet requires truck to be constructed of nickel clad, stainless steel, or lined carbon steel (MC-304, 307, 311, 312, 316), 2 - Listed on loading checklist. 1 - Tank trucks required to have completed cleaning sheet. 2 - Visual inspection performed before loading each truck. 3 - Heel checked by chemical methods; litmus paper, mixed indicator, non-caustic heel verification tests, . 4 - Written procedures for loading and checklist completed on each truck. 5 - Personnel training. 1 - Staff approval required before loading compartmented trucks. P. .AMt&i* Dow Confidential DO A 046)1 40 CONFTDFNTTAl 09/28/94 CAUSTIC LOADING & DISTRIBUTION POTENTIAL PROBLEMS TANK CARS NON-CAUSTIC HEEL IN TANK CAR FROM PREVIOUS LOAD OR FROM CUSTOMER CONTAMINATION. 0* BARGES NON-CAUSTIC HEEL IN BARGE FROM PREVIOUS LOAD. PREVENTIVE MEASURES 1 - Dedicated fleet of tank cars. 2 - Dow-owned tank cars not stenciled "CAUSTIC" only loaded after cleaning. - Visual inspection before loading each car. - Heel checked by lab. procedures if necessary. - Written procedures for loading and checklist completed on each car. 6 - Personnel training. 7 - Follow-up with customers in cases of car contamination. Cars cleaned before reloading. 1 - Dedicated fleet of barges. 2 - Visual inspection before loading. 3 - Heel checked by lab. Procedures. 4 - Written procedures for loading. 5 - Personnel training. Dow Confidential DO A 046141 C.ONF T DFNT T A1 09/28/94 CAUSTIC LOADING & DISTRIBUTION POTENTIAL PROBLEMS SHIPS NON-CAUSTIC HEEL IN SHIP. PREVENTIVE MEASURES 1 - Ships required to be cleaned before loading. 2 - Last cargo information supplied to LAD ship coordinator and caustic plant loading coordinator. 3 - Visual inspection before loading each ship. 4 - Written procedures for loading. 5 - Personnel training. Dow Confidential DO A 04614? CONFTDFNTTAl 09/28/94 Dow IMT Matrlx.XLS /U (JC^AfiSwC rfd'QO !/?&> fjoT 4^5 // - QO A 04^143 rONFTDFNTTAl 11/2/93 <. Cfocc V^crc-y (dog/n. AJor