Process for producing a purified hydrazine hydrate

Details Process for producing a purified hydrazine hydrate Process for producing a purified hydrazine hydrate

1989-05-22

1990-10-16

Bascomb, Wilbur

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

203 12, 203 33, 203 53, 203 71, 203 73, 203 74, 203 75, 203 78, 203 81, 203 82, 203 84, 423407, 568383, B01D 334, C01B 2116

Patent

active

049632329

ABSTRACT:
Provided by this invention is a process for producing a purified hydrazine hydrate having a low total organic carbon concentration and which involves:

REFERENCES:
patent: 2799631 (1957-07-01), Von Hessert et al.
patent: 3010790 (1961-11-01), Rahlfs et al.
patent: 3028219 (1962-04-01), Rahlfs et al.
patent: 3607041 (1971-09-01), Ellis et al.
patent: 3740436 (1973-06-01), Rigsby
patent: 3869541 (1975-03-01), Weiss et al.
patent: 3883401 (1975-05-01), Schirmann et al.
patent: 4725421 (1988-02-01), Schirmann et al.
Patent Abstracts of Japan, vol. 5, No. 124 (C-66) [796], 11 Aug. 1981.

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