Process for operating a furnace or a combustion engine

Power plants – Combustion products used as motive fluid – Using special fuel or oxidizer

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44 53, 44 56, 110347, 123 1A, 123198A, 208 8LE, F02C 320

Patent

active

044209304

ABSTRACT:
Process for operating a furnace or a combustion engine which comprises burning in said furnace or said combustion engine a mixture of polycyclic, polycarboxylic acids obtained by oxidizing coal with aqueous nitric acid, separating from the resulting product an aqueous phase and a solid phase and then extracting the solid phase with a solvent to recover said mixture.

REFERENCES:
patent: 3120474 (1964-02-01), Gorin et al.
patent: 4096658 (1978-05-01), Bay
patent: 4124485 (1978-11-01), Carr et al.
patent: 4192240 (1979-06-01), Malek
patent: 4210103 (1980-07-01), Dimitroff
"Characteristics of Products Obtained by Oxidation of Anthracite with Concentrated Nitric Acid", RI Bureau of Mines Report of Investigation 6535, Kersten et al., U.S. Dept. of Interior, Bureau of Mines, 1964, pp. 1-11.
"The Use of Solvents in Synthetic Organic Chemistry", MacArdle, 1925, p. 50, 1st full paragraph.

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