Document 1yg8oa9ODjvOQ1Y4xEZvRLYmo

Monsanto FROM .NAME ft LOCATlONl Technology Department - 0. DeGarmo May 6, 1971 TENTATIVE PROCESSES PROCEDURE E-10 P. B. Hodges - PHODG R. H. Joslin - RJOSL TO : All Technology Department Personnel (Akron, Creve Coeur, South Second St.) Please substitute enclosed Attachment for the one included with the copy of subject procedure mailed to you on December 16, 1970. 5 This Environmental Check List was developed with the aid of Paul Hodges, Environmental Engineering Manager of the Organic Division, and Dick Joslin of Central Engineering. enc. PP c O. DeGarmo in io REV II 6T- DSW 332168 STLCOPCB4078744 ATTACHMENT 5* ENVIRONMENTAL CONTROL CHECK LIST I. Essential Information A Tentative Process should contain the information listed below as a minimum to aid in evaluating environ mental control problems generated by the proposed pro cess. Additional data will likely be needed for the audit required by CED Procedure 602, but the Tentative Process cannot anticipate what these data will be. A. Atmospheric Emissions Chemical Composition Quantity - lbs/100 lbs product Specific volume - cubic feet/lb of discharge if applicable Toxicity (if available) Odor Particulate matter included in vent or stack (mention potential) ' B. Aqueous Liquid Discharges Chemical composition Flow or quantity per 100 lbs product ph Acidity of alkalinity (expressed as ppm CaCO^) Specific gravity Total solids Total dissolved solids Total suspended solids (insoluble) Quantities of nutrients Nitrogen (nitrates, nitrites, ammonia) Phosphorus (phosphates) Temperature Color - as generated - in pH range 6-8 Toxicity (if available) : *Revised April 19 71. DSW 332169 STLCOPCB4078745 2 C. Solids and/or Liquid Organic Discharges Chemical composition Physical Form (Cake, chunks, pellets, wet, dry, etc.) Water content, if any Quantity - lbs/100 lbs product Melting Point, viscosity Toxicity (if available) Collection method D. By-Products Are there recoverable products in the plant waste streams? Can process recycle by-products? Can special plant waste streams (solvents, alcohols, etc.) be sold for reprocessing? II. Special Considerations Special consideration should be given any potential dis charge of the following materials to the environment: A. Atmospheric Emissions Sulfur Oxides Particulate Matter Carbon Monoxide Photochemical Oxidants Hydrocarbons (except Methane) Nitrogen Oxides Acid Gases and Mists Colored Emissions and/or Smoke Lachrymators Odors, mercaptans, amines Toxic Materials (Arsenic, Hydrogen Cyanide, etc.) Heavy Metals (Mercury, Lead, Cadmium) Radioactive Materials Halogens and their Compounds Solvents Hydrogen Sulfide . Ammonia Asbestos Polynuclear Organics DSW 332170 STLCOPCB4078746 3 B. Aqueous Effluents Metals and their compounds: Arsenic Antimony Barium Cadmium Chromium Cobalt Copper Iron (1) Lead Manganese Mercury Molybdenum Nickel Selenium Silver Thallium Vanadium Zinc Other Significant Pollutants: Boron Chlorides(D Oils and Greases Cyanides Fluorides ( Sulfate ( Phenol Halogenated Orgapics (PCB's, etc.) Color - This should be checked at ultimate pH discharged to environment. Odors, Mercaptans, Amines Lachrymators Nutrients - Phosphorus and Phosphates Nitrogenous Compounds Solvents and Hydrocarbons Carcinogens Toxic Materials (Cyanides, Ammonia, etc. Significant Quantities of Organics (Represent high treatment costs) Acids or Alkalis Radioactive Materials Nitriles C Solid Wastes and Concentrated Organic Liquids Chlorinated Compounds - particularly if they are toxic. Other Toxic Materials DSW 332171 (1) Objectionable in significant quantities only. STLCOPCB4078747 4 D. General 1. Excessive quantities of acids or alkalis will require neutralization prior to discharge or further treatment. Such expense should be con sidered in making process selections, particularly where gypsum or other insoluble sludges are products of neutralization. 2. Landfilling of contaminated liquids (particularly toxic materials), toxic solids and of soluble organics will not be acceptable in the future. Generally, the alternate will be incineration (there are exceptions). If these wastes contain halogens, phosphorus, sulfur, nitrogen, high ash contents, or significant quantities of metal salts (i.e.: sodium or calcium which attack refractory materials) the cost for disposal is likely to be high. DSW 332172 \ STLCOPCB4078748