APPARATUS FOR PRODUCING HALOHYDANTOIN COMPOUND

摘要

A method of the present invention for producing a halohydantoin compound by refining, in a dryer (1), a composition containing at least one of water and elemental halogen, an organic solvent, and the halohydantoin compound, the method includes the steps of: (i) removing the organic solvent from the composition; and (ii) removing the at least one of the water and the elemental halogen from the composition refined in the step (i).

主权项

1. An apparatus for producing a halohydantoin compound, the apparatus refining a composition containing at least one of water and elemental halogen, an organic solvent, and the halohydantoin compound, the apparatus comprising:
a dryer for drying the composition so as to remove a component except the halohydantoin compound from the composition; pressure control means for controlling a pressure in the dryer; a collection tank for collecting the component removed from the composition, the collection tank being connected to the dryer via a duct; and heating means for heating the duct.