US11225413: Process for production of hydrazine hydrate

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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
Inventor(s):: Mamidpelliwar Pradeep Kumar; Kajjam Ravindranath; Madabhushi Radhakrishna; Ugle Ashutosh; Shobha Rajendra Pathak; Garikapati Vijaya Murthy; Thyagarajan Srinivasan; Gannoji Veeraiah; Mamilla Shyam Sunder; Vanka Uma Maheshwara Sarma; Yellamraju Parthasaradhy; Sunil Sinha; Manish Babulal Shah; Nikhilkumar Navinchandra Shah; Shailesh Ashabhai Patel; Gautam Punjabhai Patel
IPC Classification:: C07C, C01B
Country:: United States of America

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US11225413: Process for production of hydrazine hydrate

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US11225413: Process for production of hydrazine hydrate

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