BATCH REACTOR AND METHOD FOR PREPARING ALIPHATIC ISOCYANATE
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Mar 27, 2025
app pub date -
Jan 26, 2022
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Jan 26, 2022
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Abstract
A method for preparing an aliphatic isocyanate according to an exemplary embodiment of the present disclosure includes a first step of introducing an aliphatic amine and an organic solvent into a reactor, a second step of supplying gaseous hydrogen chloride into the reactor through a sparger, and a third step of stirring the aliphatic amine and the organic solvent, and the hydrogen chloride with a stirrer installed in the reactor, wherein in the third step, a stirring force of the stirrer is controlled to 500 to 4,000 W/m3.
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