FR2323635A1 - Procede de preparation de solutions concentrees d'hydrate d'hydrazine - Google Patents

Procede de preparation de solutions concentrees d'hydrate d'hydrazine

Info

Publication number
FR2323635A1
FR2323635A1 FR7527699A FR7527699A FR2323635A1 FR 2323635 A1 FR2323635 A1 FR 2323635A1 FR 7527699 A FR7527699 A FR 7527699A FR 7527699 A FR7527699 A FR 7527699A FR 2323635 A1 FR2323635 A1 FR 2323635A1
Authority
FR
France
Prior art keywords
hydrazine hydrate
concentrated solutions
preparing concentrated
preparing
solutions
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
FR7527699A
Other languages
English (en)
Other versions
FR2323635B1 (fr
Inventor
Jean-Pierre Schirmann
Jean Combroux
Serge Yvon Delavarenne
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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7527699A priority Critical patent/FR2323635A1/fr
Priority to BE1007564A priority patent/BE845315A/fr
Priority to DE2639010A priority patent/DE2639010C2/de
Priority to DK402376A priority patent/DK150797C/da
Priority to LU75744A priority patent/LU75744A1/xx
Priority to CH1141076A priority patent/CH613915A5/xx
Priority to JP51106865A priority patent/JPS5256100A/ja
Priority to CA260,995A priority patent/CA1091894A/fr
Priority to NLAANVRAGE7609994,A priority patent/NL176445C/xx
Priority to GB37413/76A priority patent/GB1560688A/en
Priority to IT69192/76A priority patent/IT1078639B/it
Priority to ES451454A priority patent/ES451454A1/es
Priority to IE2024/76A priority patent/IE43626B1/en
Publication of FR2323635A1 publication Critical patent/FR2323635A1/fr
Application granted granted Critical
Publication of FR2323635B1 publication Critical patent/FR2323635B1/fr
Priority to US06/759,341 priority patent/US4725421A/en
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)
FR7527699A 1975-09-10 1975-09-10 Procede de preparation de solutions concentrees d'hydrate d'hydrazine Granted FR2323635A1 (fr)

Priority Applications (14)

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
BE1007564A BE845315A (fr) 1975-09-10 1976-08-19 Procede de preparation de solutions concentrees d'hydrate d'hydrazine
DE2639010A DE2639010C2 (de) 1975-09-10 1976-08-30 Verfahren zur Herstellung von konzentrierten Hydrazinhydratlösungen
DK402376A DK150797C (da) 1975-09-10 1976-09-07 Kontinuerlig fremgangsmaade til fremstilling af koncentrerede vandige oploesninger af hydrazinhydrat
CH1141076A CH613915A5 (fr) 1975-09-10 1976-09-08
JP51106865A JPS5256100A (en) 1975-09-10 1976-09-08 Method of making aqufous concentrated solution of hydrazine hydrate
LU75744A LU75744A1 (fr) 1975-09-10 1976-09-08
NLAANVRAGE7609994,A NL176445C (nl) 1975-09-10 1976-09-09 Werkwijze voor het continu bereiden van hydrazine-hydraatoplossingen.
GB37413/76A GB1560688A (en) 1975-09-10 1976-09-09 Process for preparaing concentrated solutions of hydrazinehydrate
IT69192/76A IT1078639B (it) 1975-09-10 1976-09-09 Procedimento di preparazione di soluzioni concentrate di idrato di idrazina
CA260,995A CA1091894A (fr) 1975-09-10 1976-09-09 Procede de preparation de solutions concentrees d'hydrate d'hydrazine
ES451454A ES451454A1 (es) 1975-09-10 1976-09-10 Procedimiento continuo para la preparacion de soluciones a- cuosas concentradas de hidrato de hidrazina.
IE2024/76A IE43626B1 (en) 1975-09-10 1976-09-10 Process of preparing concentrated solutions of hydrazine hydrate
US06/759,341 US4725421A (en) 1975-09-10 1985-07-26 Process for the preparation of concentrated solutions of hydrazine hydrate

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
FR2323635A1 true FR2323635A1 (fr) 1977-04-08
FR2323635B1 FR2323635B1 (fr) 1978-06-23

Family

ID=9159810

Family Applications (1)

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

Country Status (14)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571711A1 (fr) * 1984-10-16 1986-04-18 Atochem Procede de fabrication d'hydrate d'hydrazine
FR2655336A1 (fr) * 1989-12-04 1991-06-07 Atochem Procede de vaporisation d'une solution d'hydrate d'hydrazine.
FR2787437A1 (fr) * 1998-12-22 2000-06-23 Atochem Elf Sa Procede de fabrication d'hydrazine par hydrolyse d'une azine

Families Citing this family (13)

* 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
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 (fr) * 1989-05-24 1991-07-26 Atochem
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
EP0963979B1 (fr) * 1998-05-12 2006-12-27 Mitsubishi Gas Chemical Company, Inc. Procédé de préparation de 1,2,4-triazoles a partir de cétazines
FR2778660B1 (fr) * 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
FR2832142A1 (fr) * 2001-11-09 2003-05-16 Jean Pierre Schirmann Procede ameliore de fabrication d'hydrate d'hydrazine
WO2018065997A1 (fr) 2016-10-03 2018-04-12 Council Of Scientific & Industrial Research Procédé amélioré de production d'hydrate d'hydrazine
FR3096049B1 (fr) 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline
FR3096048B1 (fr) 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
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

Family Cites Families (6)

* 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 (fr) * 1961-02-08
JPS4937715B1 (fr) * 1966-02-10 1974-10-11
GB1211547A (en) * 1967-10-12 1970-11-11 Fisons Ind Chemicals Ltd Hydrazine
FR2120517A5 (fr) * 1971-01-07 1972-08-18 Ugine Kuhlmann
JPS5137638A (ja) * 1974-09-26 1976-03-30 Copal Co Ltd Puroguramudenkishatsuta

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2571711A1 (fr) * 1984-10-16 1986-04-18 Atochem Procede de fabrication d'hydrate d'hydrazine
EP0179699A1 (fr) * 1984-10-16 1986-04-30 Elf Atochem S.A. Procédé de fabrication d'hydrate d'hydrazine
FR2655336A1 (fr) * 1989-12-04 1991-06-07 Atochem Procede de vaporisation d'une solution d'hydrate d'hydrazine.
EP0431998A1 (fr) * 1989-12-04 1991-06-12 Elf Atochem S.A. Procédé de vaporisation d'une solution d'hydrate d'hydrazine
US5393508A (en) * 1989-12-04 1995-02-28 Atochem Vaporization of solutions of hydrazine hydrate
EP0952109A2 (fr) * 1989-12-04 1999-10-27 Elf Atochem S.A. Procédé de vaporisation d'une solution d'hydrate d'hydrazine
EP0952109A3 (fr) * 1989-12-04 1999-11-17 Elf Atochem S.A. Procédé de vaporisation d'une solution d'hydrate d'hydrazine
FR2787437A1 (fr) * 1998-12-22 2000-06-23 Atochem Elf Sa Procede de fabrication d'hydrazine par hydrolyse d'une azine
WO2000037357A1 (fr) * 1998-12-22 2000-06-29 Atofina Procede de fabrication d'hydrazine par hydrolyse d'une azine

Also Published As

Publication number Publication date
DE2639010A1 (de) 1977-03-31
FR2323635B1 (fr) 1978-06-23
CH613915A5 (fr) 1979-10-31
IT1078639B (it) 1985-05-08
DE2639010C2 (de) 1984-04-26
IE43626L (en) 1977-03-10
NL7609994A (nl) 1977-03-14
LU75744A1 (fr) 1978-04-27
GB1560688A (en) 1980-02-06
DK150797B (da) 1987-06-22
ES451454A1 (es) 1977-10-01
DK150797C (da) 1988-02-01
BE845315A (fr) 1977-02-21
JPS5256100A (en) 1977-05-09
NL176445C (nl) 1985-04-16
IE43626B1 (en) 1981-04-22
NL176445B (nl) 1984-11-16
JPS5437120B2 (fr) 1979-11-13
US4725421A (en) 1988-02-16
DK402376A (da) 1977-03-11
CA1091894A (fr) 1980-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse