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US 2022/0017440 A1Published application
Method for producing isopropyl alcohol
AssigneeTokuyama Corporation
InventorsAkira Sera, Masashi Shinagawa, Masanari Ishizuki
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Abstract
A method for producing isopropyl alcohol is provided in which propylene is hydrated directly with water to produce isopropyl alcohol, the method including: a distillation step in which crude isopropyl alcohol is distilled; and a filtration step in which the isopropyl alcohol obtained in the distillation step is filtered through a filter having an ion-exchange group.
Claims7
A method for producing isopropyl alcohol through direct hydration of propylene with water, the method comprising:
- a distillation step of distilling crude isopropyl alcohol;
- and
- a filtration step of filtering isopropyl alcohol obtained from the distillation step with a filter having an ion-exchange group.
Dependencies are inferred from the claim text.