Process for preparing organic acids

Details Process for preparing organic acids Process for preparing organic acids

1981-08-06

1983-05-17

Gerstl, Robert

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562407, C07C 51275

Patent

active

043841341

ABSTRACT:
A process for preparing a coal derivative comprising a mixture of monocyclic, polycyclic, multifunctional carboxylic acids which comprises contacting an aqueous slurry containing coal with aqueous nitric acid and then drying the resulting product to remove water therefrom.

REFERENCES:
patent: 4052448 (1977-10-01), Schulz et al.

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