Method of utilizing distillation residues of phthalic acid anhyd

Details Method of utilizing distillation residues of phthalic acid anhyd Method of utilizing distillation residues of phthalic acid anhyd

1986-06-12

1987-07-21

Favors, Edward G.

Furnaces

Process

Incinerating refuse

110222, 110229, F23G 502

Patent

active

046810463

ABSTRACT:
A method for utilizing distillation residues of phthalic anhydride or maleic anhydride, which comprises: (a) cooling hot, liquid distillation residues of said phthalic anhydride or maleic anhydride while flowing as a stream in a first organic liquid; (b) comminuting said distillation residues solidifying in said first organic liquid by means of a cutting edge rotating at high rpm to produce a granulate; (c) suspending said granulate in a second organic liquid; and (d) incinerating the suspension or converting the suspension into synthesis gas.

REFERENCES:
patent: 4557204 (1985-12-01), Faehnle
patent: 4630556 (1986-12-01), Scheffee

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