CORROSION—Glassed Steel for the Chemical Industry

existent, its properties can be arrived at indirectly. Barrett research estab- lished the freezing point of 100 mole per cent phthalic anhydride to he...
0 downloads 0 Views 1MB Size
€or Phthalic Anhydride

Put HARS HAW CATALYSTS to work for you

m.

HARSHAW CHEMICAL

-

1 C.*,.**

OL.I.-.EhU.LrOhl-ml. .b *c ru,.c.h*