FR2321451B1 - - Google Patents

Info

Publication number
FR2321451B1
FR2321451B1 FR7525601A FR7525601A FR2321451B1 FR 2321451 B1 FR2321451 B1 FR 2321451B1 FR 7525601 A FR7525601 A FR 7525601A FR 7525601 A FR7525601 A FR 7525601A FR 2321451 B1 FR2321451 B1 FR 2321451B1
Authority
FR
France
Prior art keywords
hydrazine hydrate
recovering
solution
supplying
ketone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7525601A
Other languages
English (en)
French (fr)
Other versions
FR2321451A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otsuka Kagaku Yakuhin KK
Original Assignee
Otsuka Kagaku Yakuhin KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US05/604,956 priority Critical patent/US4036936A/en
Priority to GB34310/75A priority patent/GB1488967A/en
Application filed by Otsuka Kagaku Yakuhin KK filed Critical Otsuka Kagaku Yakuhin KK
Priority to DE2536918A priority patent/DE2536918C3/de
Priority to NL7509860.A priority patent/NL163191C/xx
Priority to FR7525601A priority patent/FR2321451A1/fr
Publication of FR2321451A1 publication Critical patent/FR2321451A1/fr
Application granted granted Critical
Publication of FR2321451B1 publication Critical patent/FR2321451B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16—Hydrazine; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7525601A 1975-08-15 1975-08-19 Procede de preparation d'hydrate d'hydrazine Granted FR2321451A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US05/604,956 US4036936A (en) 1975-08-15 1975-08-15 Process for preparing hydrazine hydrate
GB34310/75A GB1488967A (en) 1975-08-15 1975-08-18 Process for preparing hydrazine hydrate
DE2536918A DE2536918C3 (de) 1975-08-15 1975-08-19 Vorrichtung zur Herstellung von Hydrazinhydrat
NL7509860.A NL163191C (nl) 1975-08-15 1975-08-19 Werkwijze voor de bereiding van een waterige oplossing van hydrazinehydraat.
FR7525601A FR2321451A1 (fr) 1975-08-15 1975-08-19 Procede de preparation d'hydrate d'hydrazine

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US05/604,956 US4036936A (en) 1975-08-15 1975-08-15 Process for preparing hydrazine hydrate
GB34310/75A GB1488967A (en) 1975-08-15 1975-08-18 Process for preparing hydrazine hydrate
DE2536918A DE2536918C3 (de) 1975-08-15 1975-08-19 Vorrichtung zur Herstellung von Hydrazinhydrat
NL7509860.A NL163191C (nl) 1975-08-15 1975-08-19 Werkwijze voor de bereiding van een waterige oplossing van hydrazinehydraat.
FR7525601A FR2321451A1 (fr) 1975-08-15 1975-08-19 Procede de preparation d'hydrate d'hydrazine

Publications (2)

Publication Number Publication Date
FR2321451A1 FR2321451A1 (fr) 1977-03-18
FR2321451B1 true FR2321451B1 (enExample) 1978-09-01

Family

ID=27510423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525601A Granted FR2321451A1 (fr) 1975-08-15 1975-08-19 Procede de preparation d'hydrate d'hydrazine

Country Status (5)

Country Link
US (1) US4036936A (enExample)
DE (1) DE2536918C3 (enExample)
FR (1) FR2321451A1 (enExample)
GB (1) GB1488967A (enExample)
NL (1) NL163191C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2655336B1 (fr) * 1989-12-04 1993-05-21 Atochem Procede de vaporisation d'une solution d'hydrate d'hydrazine.
JP3755543B2 (ja) * 1995-08-14 2006-03-15 三菱瓦斯化学株式会社 水加ヒドラジンの製造方法
FR2787437B1 (fr) 1998-12-22 2001-02-09 Atochem Elf Sa Procede de fabrication d'hydrazine par hydrolyse d'une azine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA626885A (en) 1961-09-05 Rahlfs Erich Process for removing acetone from aqueous hydrazine solutions containing acetone
JPS4937715B1 (enExample) * 1966-02-10 1974-10-11
DE1273503B (de) * 1966-12-17 1968-07-25 Bayer Ag Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen
GB1211547A (en) * 1967-10-12 1970-11-11 Fisons Ind Chemicals Ltd Hydrazine
FR2120517A5 (enExample) * 1971-01-07 1972-08-18 Ugine Kuhlmann

Also Published As

Publication number Publication date
DE2536918A1 (de) 1977-02-24
GB1488967A (en) 1977-10-19
NL163191C (nl) 1980-03-17
US4036936A (en) 1977-07-19
DE2536918B2 (de) 1979-11-15
NL163191B (nl) 1980-03-17
FR2321451A1 (fr) 1977-03-18
NL7509860A (nl) 1977-02-22
DE2536918C3 (de) 1980-07-24

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