FR2323634A1 - Solutions concentrees d'hydrate d'hydrazine - Google Patents

Solutions concentrees d'hydrate d'hydrazine

Info

Publication number
FR2323634A1
FR2323634A1 FR7527698A FR7527698A FR2323634A1 FR 2323634 A1 FR2323634 A1 FR 2323634A1 FR 7527698 A FR7527698 A FR 7527698A FR 7527698 A FR7527698 A FR 7527698A FR 2323634 A1 FR2323634 A1 FR 2323634A1
Authority
FR
France
Prior art keywords
hydrazine hydrate
hydrate solutions
concentrated hydrazine
concentrated
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
FR7527698A
Other languages
English (en)
Other versions
FR2323634B1 (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 FR7527698A priority Critical patent/FR2323634A1/fr
Priority to BE1007563A priority patent/BE845314A/fr
Priority to DE2639011A priority patent/DE2639011C2/de
Priority to CH1130776A priority patent/CH613914A5/xx
Priority to DK402276A priority patent/DK150796C/da
Priority to LU75743A priority patent/LU75743A1/xx
Priority to JP51106864A priority patent/JPS5256099A/ja
Priority to CA260,994A priority patent/CA1080436A/fr
Priority to IT69191/76A priority patent/IT1070291B/it
Priority to GB37411/76A priority patent/GB1560687A/en
Priority to NLAANVRAGE7609995,A priority patent/NL176847C/xx
Priority to ES451453A priority patent/ES451453A1/es
Priority to IE2025/76A priority patent/IE43720B1/en
Publication of FR2323634A1 publication Critical patent/FR2323634A1/fr
Application granted granted Critical
Publication of FR2323634B1 publication Critical patent/FR2323634B1/fr
Priority to US06/759,282 priority patent/US4724133A/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)
FR7527698A 1975-09-10 1975-09-10 Solutions concentrees d'hydrate d'hydrazine Granted FR2323634A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7527698A FR2323634A1 (fr) 1975-09-10 1975-09-10 Solutions concentrees d'hydrate d'hydrazine
BE1007563A BE845314A (fr) 1975-09-10 1976-08-19 Solution concentrees d'hydrate d'hydrazine
DE2639011A DE2639011C2 (de) 1975-09-10 1976-08-30 Kontinuierliches Verfahren zur Herstellung von konzentrierten, wäßrigen Hydrazinhydratlösungen
CH1130776A CH613914A5 (fr) 1975-09-10 1976-09-06
DK402276A DK150796C (da) 1975-09-10 1976-09-07 Kontinuerlig fremgangsmaade til fremstilling af koncentrerede vandige oploesninger af hydrazinhydrat
JP51106864A JPS5256099A (en) 1975-09-10 1976-09-08 Method of making aqufous concentrated solution of hydrazine hydrate
LU75743A LU75743A1 (fr) 1975-09-10 1976-09-08
CA260,994A CA1080436A (fr) 1975-09-10 1976-09-09 Solutions concentrees d'hydrate d'hydrazine
IT69191/76A IT1070291B (it) 1975-09-10 1976-09-09 Soluzioni concentrate di idrato di idrazina
GB37411/76A GB1560687A (en) 1975-09-10 1976-09-09 Process for the preparation of concentrated solutions of hydrazine hydrate
NLAANVRAGE7609995,A NL176847C (nl) 1975-09-10 1976-09-09 Werkwijze voor het bereiden van hydrazine-hydraatoplossingen.
ES451453A ES451453A1 (es) 1975-09-10 1976-09-10 Procedimiento continuo para la preparacion de soluciones a- cuosas concentradas de hidrato de hidrazina.
IE2025/76A IE43720B1 (en) 1975-09-10 1976-09-10 Process for the preparation of concentrated solutions of hydrazine hydrate
US06/759,282 US4724133A (en) 1975-09-10 1985-07-26 Preparation of concentrated aqueous solution of hydrazine hydrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527698A FR2323634A1 (fr) 1975-09-10 1975-09-10 Solutions concentrees d'hydrate d'hydrazine

Publications (2)

Publication Number Publication Date
FR2323634A1 true FR2323634A1 (fr) 1977-04-08
FR2323634B1 FR2323634B1 (fr) 1979-03-30

Family

ID=9159809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527698A Granted FR2323634A1 (fr) 1975-09-10 1975-09-10 Solutions concentrees d'hydrate d'hydrazine

Country Status (14)

Country Link
US (1) US4724133A (fr)
JP (1) JPS5256099A (fr)
BE (1) BE845314A (fr)
CA (1) CA1080436A (fr)
CH (1) CH613914A5 (fr)
DE (1) DE2639011C2 (fr)
DK (1) DK150796C (fr)
ES (1) ES451453A1 (fr)
FR (1) FR2323634A1 (fr)
GB (1) GB1560687A (fr)
IE (1) IE43720B1 (fr)
IT (1) IT1070291B (fr)
LU (1) LU75743A1 (fr)
NL (1) NL176847C (fr)

Cited By (1)

* 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

Families Citing this family (9)

* 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.
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
US11225413B2 (en) 2016-10-03 2022-01-18 Council Of Scientific & Industrial Research Process for production of hydrazine hydrate
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
CN112093783A (zh) * 2020-09-30 2020-12-18 重庆腾泽化学有限公司 一种水合肼的纯化工艺
FR3130815A1 (fr) 2021-12-21 2023-06-23 Arkema France Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
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 (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
NL136390B (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* 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

Also Published As

Publication number Publication date
DE2639011C2 (de) 1984-06-07
LU75743A1 (fr) 1978-04-27
ES451453A1 (es) 1977-10-01
DK150796C (da) 1988-02-01
DK150796B (da) 1987-06-22
CH613914A5 (fr) 1979-10-31
DK402276A (da) 1977-03-11
IE43720B1 (en) 1981-05-06
BE845314A (fr) 1977-02-21
CA1080436A (fr) 1980-07-01
IE43720L (en) 1977-03-10
NL176847C (nl) 1985-06-17
JPS5256099A (en) 1977-05-09
GB1560687A (en) 1980-02-06
NL7609995A (nl) 1977-03-14
US4724133A (en) 1988-02-09
DE2639011A1 (de) 1977-03-31
JPS5423916B2 (fr) 1979-08-17
IT1070291B (it) 1985-03-29
FR2323634B1 (fr) 1979-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse