Method for producing isocynates

   
   

The invention relates to a process for the production of isocyanates by reaction of primary amines with phosgene, in which isocyanate is used as solvent, wherein some or all of isocyanate used as solvent is added to the reaction mixture only after the amine and phosgene have been physically combined.

A invenção relaciona-se a um processo para a produção dos isocyanates pela reação de amines preliminares com phosgene, em que o isocyanate é tão solvente usado, wherein algum ou todo o isocyanate usado quanto o solvente estão adicionados à mistura de reação somente depois que o amine e o phosgene foram combinados fisicamente.

 
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