WATER TREATMENT CHEMICALS-NAMELY, CORROSION INHIBITORS, SCALE INHIBITORS, BIOCIDES, BOILER TREATMENT COMPOUNDS, FLOCCULANT POLYMERS AND DEMULSIFIERS FOR USE IN REFINERY DISTILLATION, NATURAL GAS DEHYDRATION, NATURAL GAS FRACTIONATION AND CHEMICAL PLANT DISTILLATION PROCESSES; COMPOUNDS FOR USE IN RECIRCULATING WATER COOLING SYSTEMS, BOILER WATER TREATMENT PROCESSES AND ADDITIVES FOR INDUSTRIAL CRUDE STOCK-NAMELY, CORROSION AND SCALE INHIBITORS, DEMULSIFIERS, WETTING AGENTS AND ANTIFOAM