Process for producing alkali metal salts of aromatic polycarboxy

Details Process for producing alkali metal salts of aromatic polycarboxy Process for producing alkali metal salts of aromatic polycarboxy

1974-04-15

1976-04-20

Sutto, Anton H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260515P, C07C 5152, C07C 5101

Patent

active

039520528

ABSTRACT:
The effluent of a disproportionation reactor comprising alkali metal salts of aromatic polycarboxylic acids and a dispersant is flash evaporated so as to separate the effluent into a vapor phase comprising the vaporized dispersant and a solid phase comprising the alkali metal salts of the aromatic polycarboxylic acids.

REFERENCES:
patent: 2904587 (1959-09-01), Johnson et al.
patent: 2913488 (1959-11-01), Blaser et al.
patent: 3023234 (1962-02-01), Schutt et al.
patent: 3042717 (1962-07-01), Schenk
patent: 3093683 (1963-06-01), Raecke et al.
patent: 3096366 (1966-07-01), Smith
patent: 3751457 (1973-08-01), Marwil

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