Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
Sulfuric acid is a basic chemical used by industry on a large scale. The fertilizer, petroleum, textile, iron and steel, paint and pigment, chemical, explosives and other industries use millions of tons of it every year. The DuPont Company has been...
The syrupy viscose used to make cellophane is hardened into film in a bath of sulfuric acid. While there is sufficient sulfuric acid made in this country supply every person with a quart a day, the layman probably never makes a purchase of the acid...
An operator dumps a bag of nylon waste into the hopper of a big hydrolyzer in which sulfuric acid will start the chemical unraveling of the nylon back to adipic acid and diamine in the new A.D. process unit at the DU{Pont nylon plant at Seaford,...
Towers for the concentration of sulfuric acid and the recovery of nitrogen oxides catalyst for reuse in sulfuric acid manufacture at the Grasselli Works of E.I. du Pont Nemours & Company in Pennsylvania.
Sulfuric acid unit at the East Chicago, Indiana Works of the DuPont Company's Industrial and Biochemicals Department is the world's largest, capable of turning out more than a trainload of acid a week. This unit was brought into commercial...
Typed on back of image: "The acid house, so called, as the [DuPont] Company at one time made acid. Afterwards, this building was used for storing and pulverizing nitrate of soda later another building was erected for this purpose in another section...
Developed especially for the purpose and backed by continuous mill experience since 1941, the DuPont Sodium Hydride Descaling Process is essentially a chemically activated fused caustic soda cleaning bath. Advantages over conventional pickling and...
Manufacture of formic acid from sodium formate for use in the production of Camphor at the Deepwater Point, NJ plant of E.I. du Pont Nemours & Company.
Placing special stopper in carboy of formic acid to prevent escape of the liquid at the Grasselli plant of E.I. du Pont Nemours & Company in Philadelphia, PA. The stoppers are porous and thereby relieve any built-up pressure.
Sulfuric acid, made from sulfur, is most versatile industrial chemical and the most widely used. Piles of sulfur shown at DuPonts East Chicago, Indiana plant are just mole hills in comparison to the 15 million tons made last year by DuPont and...
