A process for producing a dialkyl carbonate which comprises performing reaction of allophanate represented by the following general formula (1) and an alkyl alcohol represented by the following general formula (2) as raw materials, thereby producing a dialkyl carbonate represented by the following general formula (3). RO--CO--NH--CO--NH.sub.2 (1) ROH (2) RO--CO--OR (3) wherein R is an alkyl group.

Un proceso para producir un carbonato dialkyl que abarca la ejecución de la reacción del allophanate representada por el fórmula general siguiente (1) y un alcohol alkyl representó por el fórmula general siguiente (2) como materias primas, de tal modo produciendo un carbonato dialkyl representado por el fórmula general siguiente (3). RO -- CO -- NH -- CO -- Ro de NH.sub.2 (1) ROH (2) -- co -- o (3) en donde R es un grupo alkyl.

 
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