US11225413: Process for production of hydrazine hydrate
A process for the production of concentrated aqueous solutions of hydrazine hydrate includes preparation of hydrazine hydrate by a ketazine method using 50-70% hydrogen peroxide, recyclable solid acetamide and ammonium acetate activator for ketazine formation, and catalyst-free hydrolysis of ketazine to provide aqueous solutions of hydrazine hydrate in an energy-efficient manner.
Patent No:
US11225413
Application No:
16335225
Filing Date:
20-03-2019
Issue Date:
18-01-2022
Applicant:
CSIR-Indian Institute of Chemical Technology (CSIR-IICT), Hyderabad
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