ES451453A1 - Procedimiento continuo para la preparacion de soluciones a- cuosas concentradas de hidrato de hidrazina. - Google Patents

Procedimiento continuo para la preparacion de soluciones a- cuosas concentradas de hidrato de hidrazina.

Info

Publication number
ES451453A1
ES451453A1 ES451453A ES451453A ES451453A1 ES 451453 A1 ES451453 A1 ES 451453A1 ES 451453 A ES451453 A ES 451453A ES 451453 A ES451453 A ES 451453A ES 451453 A1 ES451453 A1 ES 451453A1
Authority
ES
Spain
Prior art keywords
concentrated aqueous
preparation
aqueous solution
hydrazine hydrate
azine
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
ES451453A
Other languages
English (en)
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
Publication of ES451453A1 publication Critical patent/ES451453A1/es
Expired 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)
ES451453A 1975-09-10 1976-09-10 Procedimiento continuo para la preparacion de soluciones a- cuosas concentradas de hidrato de hidrazina. Expired ES451453A1 (es)

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 (1)

Publication Number Publication Date
ES451453A1 true ES451453A1 (es) 1977-10-01

Family

ID=9159809

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451453A Expired ES451453A1 (es) 1975-09-10 1976-09-10 Procedimiento continuo para la preparacion de soluciones a- cuosas concentradas de hidrato de hidrazina.

Country Status (14)

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

Families Citing this family (10)

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

Also Published As

Publication number Publication date
JPS5423916B2 (es) 1979-08-17
LU75743A1 (es) 1978-04-27
DK150796C (da) 1988-02-01
FR2323634B1 (es) 1979-03-30
IE43720L (en) 1977-03-10
CA1080436A (fr) 1980-07-01
GB1560687A (en) 1980-02-06
US4724133A (en) 1988-02-09
DE2639011C2 (de) 1984-06-07
IE43720B1 (en) 1981-05-06
DE2639011A1 (de) 1977-03-31
BE845314A (fr) 1977-02-21
IT1070291B (it) 1985-03-29
FR2323634A1 (fr) 1977-04-08
DK150796B (da) 1987-06-22
DK402276A (da) 1977-03-11
CH613914A5 (es) 1979-10-31
NL7609995A (nl) 1977-03-14
JPS5256099A (en) 1977-05-09
NL176847C (nl) 1985-06-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19940713