SC 6084-9 |R|V 12 73) SHELL-CHEMICAL COMPANY 386 y,-/DIVISION OF SHU OIL COMPANY ^ 5-BILLING OFFICE FILE P. 0.

The Society of the Plastics Industry, Inc. 355 Lexington Avenue New York Ne.v York 1001 7 (212) 573-9400 VCM-PVC MANAGEMENT SUMMARY Vol. lit.

iC 60*4-9 ItEV. 17 731 SHELLfCHEMiCAL COMPANY/ 311 siS?

INTER-OFI-'ICt.

COLORITE 010069

INTER - OF TICE MEMO TEHNECO CHEMICALS, INC.

UNLOADING SLIP Car No.

NtiAINT^.WCE t.

WTUSOF03 SHUTTING DOWN A WTU STEAM STRIPPER 5/89 CHECK ACTION STEPS (all caps) COMMENTS (below steps) 1.

Tetra and Per/Tri COOLING TOWER WATER TREATMENT PROGRAM OPERATING MANUAL PPG/MAZER COHPIDEKTIAL TRADE SECRETS, HOT TO BE RELEASED 14th MO. 91-1145 CUIt SL 002507 TABLE OF CONTENTS Water Basics Cooling Water Systems The Heat Exchanger Chemical Treatment Scale Corrosion Fouling Microbiological Growths PPG/Mazer Treatment System Sabine River Water Make-up Guidelines Well Water Make-up Guidelines Trouble Shooting Guidelines High pH Low pH Mazplex MO Feed Loss Maztreat 838 Feed Loss Loss of Blowdown Make up Valve Sticks Open Fire Water Intrusion High or Low Halogen Analytical Procedures, Molybdate.

WRITTEN BY: ESN APPROVED BY: DATE: ;*/* ^ ,,> /-/no' OPERATOR'S NAME: DATE CHECK j ACTION STEPS (Capital letters) and Comments (Small letters) j 1.

WRITTEN BY: CSG APPROVED BY: MJF DATE: 1/90 CHECK ACTION STEPS (Capital letters) and Comments (Small letters) Currently there are six keyed bypass switches in the Vinyl operator's area of responsibility.

St $0*4-9 |*ev. 1 2-72\ SHELL -CHEMICAL COMPANY ^ 411 ______ DIVISION OF SHELL OIL COMPANY PLEASE MAIL REMITTANCE TO 5-BILLING OFFICE FILE P- C.

SH000002433

COMPANY DIVISION OF SHELL OIL COMPANY PLEASE MAIL REMITTANCE TO 5-BILLING OFFICE FILE P. 0.