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He's making a 10,000-gallon rubber bottle
He forms a "rubber bottle" by spraying a coat of "rubber" (M.A.-2) inside a railway tank car — one of 18 operations in the Wyandotte lining process, unique in the industry, for keeping top-purity caustic soda uncontaminafed.
"ΝΙ.Δ.-2" lined tank' cars bring y o u l a b o r a t o r y r e a g e n t g r a d e Caustic Soda Sfyandotte product control doesn't end at the W y a n d o t t e plant. The "M.A.-2" car-lining process—one step of which is shown above — was devel oped by Wyandotte to protect Caustic Soda from iron pickup in transit. It is one of the many safeguards which assures you that Wyandotte Caustic Soda, as produced by the Mercury Cell method, is pure upon de livery. This exceptionally high-grade Caustic meets the strictest requirements
of the Rayon and Chemical Industries. It is ready for use, on arrival, without further processing. If you would like to know more about modern procedures for analyz ing certain alkali chemicals, write for your free copy of the Wyandotte book let, "Analysis of Caustic Coda, Soda Ash, Bicarbonate of Soda." Wyandotte Chemicals Corporation Wyandotte, Mich. · Offices in Principal
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