Chemical Industries, Volumen61McGraw-Hill Pub. Company, 1947 Some vols. include Buyers' guide. |
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Página 80
... light from any of several sources , including sunlight , sunlamp or arc light . Following removal of the negative , the photograph is developed by raising the temperature of the glass to 1,000 ° F. The secret of this unique new photo ...
... light from any of several sources , including sunlight , sunlamp or arc light . Following removal of the negative , the photograph is developed by raising the temperature of the glass to 1,000 ° F. The secret of this unique new photo ...
Página 416
... light and can be easily handled by two men . This same tendency toward light weight and ease of handling is also evident in other types of equipment such as various types of ma- terial handling devices , ladders , scaffold- ing , etc ...
... light and can be easily handled by two men . This same tendency toward light weight and ease of handling is also evident in other types of equipment such as various types of ma- terial handling devices , ladders , scaffold- ing , etc ...
Página 422
... Light , flexible , with lengthwise and Conveyor belt serv- crosswise strength Provides acid resistance of stoneware for piping plus increased thermal and mechanical damage protection Direct connection to water line . Swing Fire fighting ...
... Light , flexible , with lengthwise and Conveyor belt serv- crosswise strength Provides acid resistance of stoneware for piping plus increased thermal and mechanical damage protection Direct connection to water line . Swing Fire fighting ...
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acetate adhesive agent alcohol alkali alkyl American Cyanamid ammonia ammonium aqueous aryl bbls benzene carbon catalyst caustic cell cellulose cent Chem Chemical Corp Chemical Industries Chicago chloride coating color Company compounds comprises containing Corporation cost cutting fluids Detergent developed dispersion drums du Pont dyes E. I. du Pont Emulsifying emulsion Engineering equipment ester ether ethyl ethylene fatty acid filter formaldehyde glycol heat hydrocarbon hydrogen insecticides Laboratories lignosulfonate liquid lubricating manufacture materials ment metal methanol mineral mixture Monsanto naphthalene odor operation organic oxide paper patent petroleum phenol phosphate plant plastics polymer Pont de Nemours pounds powder pressure production reaction resins rubber salt soap soda sodium solution solvent sorbitol Standard starch steel sulfate sulfonate sulfur sulfuric acid synthetic temperature Textile tion unit valve vapor vinyl viscosity Wetting York