F. Raschig, FR 698341 (1930), C.A. 25, 3012 (1931).
Commercial process for the production of phenol by the hydrolysis of chlorobenzene, produced by the chlorination of benzene with hydrochloric acid and air:

W. H. Prahl, US 1963761 (1934); US 2156402 (1939); J. A. Kent, Riegel's Industrial Chemistry (New York, 1962) p 339; W. L. Faith, D. B. Keyes, R. L. Clark, Industrial Chemistry (New York, 3rd ed., 1965) p 586; R. N. Shreve, Chemical Process Industries (New York, 3rd ed., 1967) p 105; Kirk-Othmer Encyclopedia of Chemical Technology vol. 17 (New York, 1982) p 378.