46 A
ANALYTICAL
CHEMISTRY
CATALYSTS ? checkintoThese FLUORINE
DERIVAT IVES
Readily Available in Commercial Quantities
Present
o r Potential
Uses:
Polymerization—of defines and diolefines, of hetero cyclic unsaturates in coal tar distillates, of drying oils; asphalt upgrading; etc.
B&A BORON FLUORIDE and its Complexes
Esterification—vinyl esters and saturated esters. Rearrangements —Isomerization of esters and ethers and Cyclizing of rubber and synthetic elastomers. Allcylation—of hydrocarbons and phenols.
B&A FLUOSULFONIC ACID
Alkylation—of hydrocarbons and phenols.
B&A FLUOSULFONIC ACID plus SULFUR TRIOXIDE
Condensations —requiring acid catalysts in which water is released.
B&A FLUOBORIC ACID
Esterification—preparation of sulfur-free esters.
42% Aqueous Solution
Polymerization —of water-soluble resins.
Alkylation—of saturated and unsaturated hydrocar bons for high octane gasoline and synthetic detergents —also of aromatic compounds.
ANHYDROUS HYDROFLUORIC ACID
Beckman rearrangements.
Important among the basic industrial chemicals pro duced by General Chemical—"First in Fluorides."
Condensation—of unsaturates and phenols.
For experimental samples and information on these or other fluorine derivatives you may require as catalysts, write or phone—
BAKER&ADAMSONFINECHEMICALS GENERAL •40
CHEMICAL
ALLIED CHEMICAL & DYE RECTOR STREET, N E W
DIVISION
CORPORATION Y O R K 6, Ν . Υ.'
Offices: Albany* · Atlanta · Baltimore · Birmingham· · Boston· · Bridgeport· · Buffalo· · Charlotte* Chicago· · Cleveland· · Denver* · Detroit* · Houston* · Kansas City · Los Angeles* · Minneapolis New York* · Philadelphia· · Pittsburgh* · Portland (Ore.) · Providence* · St. Louis* · San Francisco· Seattle · Wenatchee (Wash.) · Yakima (Wash.) In Wisconsin: General Chemical Company, Inc., Milwaukee, Wis. In Canada: The Nichols Chemical Company, Limited . Montreal* · Toronto* · Vancouver* SETTING THE P A C Ε IN C H E M I C A L P URITY S I N C E 18 8 2 * Complete stocks are carried been·
