abstract |
ABSTRACT OF THE DISCLOSURE A method for molding 1,4,4a,9a-tetrahydroanthraquinone by cooling and solidifying a melt of 1,4,4a,9a-tetrahydroanthraquinone, which comprises contacting the melt with a cooling surface of a temperature of from about 50 to about 80°C for solidification, and peeling off the solidified product. |