Oxalate hydrogenation process

Details Oxalate hydrogenation process Oxalate hydrogenation process

1975-07-03

1978-05-09

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260534E, 260535R, 260535P, 568864, C07C 2900, C07C 9900, C07C 5152

Patent

active

040886824

ABSTRACT:
A process for the production of ethylene glycol, alkali metal salts of glycine, alkali metal salts of glycolic acid, alkali metal salts of diglycolic acid and alkali metal salts of nitrilotriacetic acid by the hydrogenation of oxalic acid or an alkali metal hydrogen oxalate, optionally in the presence of ammonia, said oxalic acid or alkali metal hydrogen oxalate containing less than two moles water of hydration.

REFERENCES:
patent: 2975218 (1961-03-01), Buchner et al.
patent: 3478112 (1969-11-01), Adam et al.
Carnahan et al., "J. Am. Chem. Soc.", vol. 77 (1955), pp. 3766-3768.
Clark, "J. Phys. Chem.", (8) 1971, pp. 2597-2601.

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