JPS5256100A - Method of making aqufous concentrated solution of hydrazine hydrate - Google Patents

Method of making aqufous concentrated solution of hydrazine hydrate

Info

Publication number
JPS5256100A
JPS5256100A JP51106865A JP10686576A JPS5256100A JP S5256100 A JPS5256100 A JP S5256100A JP 51106865 A JP51106865 A JP 51106865A JP 10686576 A JP10686576 A JP 10686576A JP S5256100 A JPS5256100 A JP S5256100A
Authority
JP
Japan
Prior art keywords
aqufous
making
concentrated solution
hydrazine hydrate
hydrazine
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.)
Granted
Application number
JP51106865A
Other languages
English (en)
Other versions
JPS5437120B2 (ja
Inventor
Pieeru Shiruman Jiyan
Konburuu Jiyan
Ibon Derabarannu Serujiyu
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.)
Ugine Kuhlmann SA
Original Assignee
Ugine Kuhlmann SA
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
Application filed by Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA
Publication of JPS5256100A publication Critical patent/JPS5256100A/ja
Publication of JPS5437120B2 publication Critical patent/JPS5437120B2/ja
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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP51106865A 1975-09-10 1976-09-08 Method of making aqufous concentrated solution of hydrazine hydrate Granted JPS5256100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527699A FR2323635A1 (fr) 1975-09-10 1975-09-10 Procede de preparation de solutions concentrees d'hydrate d'hydrazine

Publications (2)

Publication Number Publication Date
JPS5256100A true JPS5256100A (en) 1977-05-09
JPS5437120B2 JPS5437120B2 (ja) 1979-11-13

Family

ID=9159810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51106865A Granted JPS5256100A (en) 1975-09-10 1976-09-08 Method of making aqufous concentrated solution of hydrazine hydrate

Country Status (14)

Country Link
US (1) US4725421A (ja)
JP (1) JPS5256100A (ja)
BE (1) BE845315A (ja)
CA (1) CA1091894A (ja)
CH (1) CH613915A5 (ja)
DE (1) DE2639010C2 (ja)
DK (1) DK150797C (ja)
ES (1) ES451454A1 (ja)
FR (1) FR2323635A1 (ja)
GB (1) GB1560688A (ja)
IE (1) IE43626B1 (ja)
IT (1) IT1078639B (ja)
LU (1) LU75744A1 (ja)
NL (1) NL176445C (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020306A (ja) * 1983-07-15 1985-02-01 Hitachi Ltd 磁気ヘッド
FR2571711A1 (fr) * 1984-10-16 1986-04-18 Atochem Procede de fabrication d'hydrate d'hydrazine
JPS63295408A (ja) * 1987-05-28 1988-12-01 Mitsubishi Gas Chem Co Inc 水加ヒドラジン水溶液の精製方法
FR2647444B1 (ja) * 1989-05-24 1991-07-26 Atochem
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
DE69934544T2 (de) * 1998-05-12 2007-04-26 Mitsubishi Gas Chemical Co., Inc. Verfahren zur Herstellung von 1,2,4-Triazolen ausgehend von Ketazinen
FR2778660B1 (fr) * 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
FR2787437B1 (fr) * 1998-12-22 2001-02-09 Atochem Elf Sa Procede de fabrication d'hydrazine par hydrolyse d'une azine
FR2832142A1 (fr) * 2001-11-09 2003-05-16 Jean Pierre Schirmann Procede ameliore de fabrication d'hydrate d'hydrazine
WO2018065997A1 (en) 2016-10-03 2018-04-12 Council Of Scientific & Industrial Research An improved process for production of hydrazine hydrate
FR3096048B1 (fr) 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
FR3096049B1 (fr) 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
FR3130815A1 (fr) 2021-12-21 2023-06-23 Arkema France Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
CN114684798B (zh) * 2022-05-23 2022-12-02 北京化工大学 一种酮连氮法生产水合肼系统及工艺
FR3137087A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption
CN115924864A (zh) * 2022-12-23 2023-04-07 中国天辰工程有限公司 一种丁酮连氮水解制备水合肼的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137638A (ja) * 1974-09-26 1976-03-30 Copal Co Ltd Puroguramudenkishatsuta

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
NL274425A (ja) * 1961-02-08
JPS4937715B1 (ja) * 1966-02-10 1974-10-11
GB1211547A (en) * 1967-10-12 1970-11-11 Fisons Ind Chemicals Ltd Hydrazine
FR2120517A5 (ja) * 1971-01-07 1972-08-18 Ugine Kuhlmann

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137638A (ja) * 1974-09-26 1976-03-30 Copal Co Ltd Puroguramudenkishatsuta

Also Published As

Publication number Publication date
DK150797B (da) 1987-06-22
NL176445B (nl) 1984-11-16
US4725421A (en) 1988-02-16
IE43626L (en) 1977-03-10
CA1091894A (fr) 1980-12-23
DK402376A (da) 1977-03-11
NL176445C (nl) 1985-04-16
CH613915A5 (ja) 1979-10-31
NL7609994A (nl) 1977-03-14
DE2639010A1 (de) 1977-03-31
FR2323635B1 (ja) 1978-06-23
GB1560688A (en) 1980-02-06
IT1078639B (it) 1985-05-08
JPS5437120B2 (ja) 1979-11-13
BE845315A (fr) 1977-02-21
DK150797C (da) 1988-02-01
FR2323635A1 (fr) 1977-04-08
ES451454A1 (es) 1977-10-01
DE2639010C2 (de) 1984-04-26
IE43626B1 (en) 1981-04-22
LU75744A1 (ja) 1978-04-27

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