Columbia-Southern Chemical Corporation was a subsidiary of
Pittsburgh Plate Glass Company
PPG Industries, Inc. is an American Fortune 500 company and global supplier of paints, coatings, and specialty materials. With headquarters in Pittsburgh, Pittsburgh, Pennsylvania, PPG operates in more than 70 countries around the globe. By re ...
.
It produced heavy industrial chemicals for industry and agriculture, including:
anhydrous ammonia
Ammonia is an inorganic compound of nitrogen and hydrogen with the formula . A stable binary hydride, and the simplest pnictogen hydride, ammonia is a colourless gas with a distinct pungent smell. Biologically, it is a common nitrogenous was ...
,
caustic soda
Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations and hydroxide anions .
Sodium hydroxide is a highly caustic base and alkali ...
,
chlorine
Chlorine is a chemical element with the symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine i ...
,
titanium tetrachloride
Titanium tetrachloride is the inorganic compound with the formula . It is an important intermediate in the production of titanium metal and the pigment titanium dioxide. is a volatile liquid. Upon contact with humid air, it forms thick clouds ...
, and
soda ash
Sodium carbonate, , (also known as washing soda, soda ash and soda crystals) is the inorganic compound with the formula Na2CO3 and its various hydrates. All forms are white, odourless, water-soluble salts that yield moderately alkaline solutions ...
.
History
During the
Second World War
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposi ...
, Columbia-Southern produced a line of 200
polymer
A polymer (; Greek '' poly-'', "many" + ''-mer'', "part")
is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic a ...
s.
CR-39
Poly(allyl diglycol carbonate) (PADC) is a plastic commonly used in the manufacture of eyeglass lenses alongside the material PMMA (polymethyl methacrylate). The monomer is allyl diglycol carbonate (ADC). The term CR-39 technically refers to the ...
(CR for "Columbia Resins" and 39 denoting it as the 39th polymer) had qualities suitable for
plastic
Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be moulded, extruded or pressed into solid objects of various shapes. This adaptab ...
lenses, making it the most noteworthy of the polymers.
CR-39 is commonly used in the manufacturing of plastic
eyeglass lenses.
Ammonia was in short supply after the end of World War II; Columbia-Southern was expected to begin producing the chemical in late 1954.
Around that same time, the company had a
grant
Grant or Grants may refer to:
Places
*Grant County (disambiguation)
Australia
* Grant, Queensland, a locality in the Barcaldine Region, Queensland, Australia
United Kingdom
* Castle Grant
United States
* Grant, Alabama
* Grant, Inyo County, ...
program, which gave money to many universities to test new
agricultural chemicals
An agrochemical or agrichemical, a contraction of ''agricultural chemical'', is a chemical product used in industrial agriculture. Agrichemical refers to biocides (pesticides including insecticides, herbicides, fungicides and nematicides) and sy ...
on an array of crops under varied conditions.
It has been claimed that Columbia-Southern lost over $845,000 due to unpaid invoices and seizure of property because of
Fidel Castro's government
nationalization in Cuba.
Locations
Chemical plant locations included
Barberton, Ohio, Bartlett, California,
Corpus Christi, Texas,
Jersey City, New Jersey,
Lake Charles, Louisiana, and
New Martinsville, West Virginia in the United States, along with
Beauharnois, Quebec in Canada.
References
Further reading
"More than meets the Eye: The stories behind the development of plastic lenses".Brunei, Joseph. PPG Corporation.
{{Authority control
Chemical companies of the United States
Chemical companies of Canada
PPG Industries