ES8605443A1 - Procedimiento de preparacion de hidrato de hidrazina - Google Patents

Procedimiento de preparacion de hidrato de hidrazina

Info

Publication number
ES8605443A1
ES8605443A1 ES547868A ES547868A ES8605443A1 ES 8605443 A1 ES8605443 A1 ES 8605443A1 ES 547868 A ES547868 A ES 547868A ES 547868 A ES547868 A ES 547868A ES 8605443 A1 ES8605443 A1 ES 8605443A1
Authority
ES
Spain
Prior art keywords
manufacture
hydrazine hydrate
secondary alcohol
ammonia
molecular oxygen
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
ES547868A
Other languages
English (en)
Other versions
ES547868A0 (es
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.)
Arkema France SA
Original Assignee
Atochem 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 Atochem SA filed Critical Atochem SA
Publication of ES547868A0 publication Critical patent/ES547868A0/es
Publication of ES8605443A1 publication Critical patent/ES8605443A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02—Preparation of hydrazines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
    • 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)
  • Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE HIDRATO DE HIDRAZINA MEDIANTE OXIDACION DEL AMONIACO CON OXIGENO MOLECULAR. CONSISTE EN LA REACCION DE OXIDACION DEL AMONIACO MEDIANTE UN SISTEMA PEROXIDICO PRODUCIDO POR LA AUTOXIDACION PARCIAL DE UN ALCOHOL SECUNDARIO, DE FORMULA R1R2CHOH, EN LA QUE R1 Y R2 PUEDEN SER VARIOS TIPOS DE RADICALES, EN FASE GASEOSA CON OXIGENO MOLECULAR O UNA MEZCLA GASEOSA QUE LO CONTIENE, A UNA TEMPERATURA COMPRENDA ENTRE 30JC Y 180JC Y BAJO UNA PRESION SUFICIENTE PARA MANTENER LOS CONSTITUYENTES DE LA MEZCLA DE REACCION EN FASE LIQUIDA; SEGUIDA DE LA HIDROLISIS DE LA AZINA FORMADA EN UNA COLUMNA REACTOR, POR MEDIO DE AGUA, A UNA PRESION COMPRENDIDA ENTRE 2 Y 15 BARES Y UNA TEMPERATURA ENTRE 150JC Y 200JC.
ES547868A 1984-10-16 1985-10-15 Procedimiento de preparacion de hidrato de hidrazina Expired ES8605443A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8415844A FR2571711A1 (fr) 1984-10-16 1984-10-16 Procede de fabrication d'hydrate d'hydrazine

Publications (2)

Publication Number Publication Date
ES547868A0 ES547868A0 (es) 1986-03-16
ES8605443A1 true ES8605443A1 (es) 1986-03-16

Family

ID=9308698

Family Applications (1)

Application Number Title Priority Date Filing Date
ES547868A Expired ES8605443A1 (es) 1984-10-16 1985-10-15 Procedimiento de preparacion de hidrato de hidrazina

Country Status (6)

Country Link
EP (1) EP0179699A1 (es)
JP (1) JPS6197113A (es)
KR (1) KR860003208A (es)
ES (1) ES8605443A1 (es)
FR (1) FR2571711A1 (es)
ZA (1) ZA857903B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647444B1 (es) 1989-05-24 1991-07-26 Atochem
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129016A5 (es) * 1971-03-11 1972-10-27 Ugine Kuhlmann
FR2260569B1 (es) * 1974-02-08 1978-06-16 Ugine Kuhlmann
FR2323634A1 (fr) * 1975-09-10 1977-04-08 Ugine Kuhlmann Solutions concentrees d'hydrate d'hydrazine
FR2323635A1 (fr) * 1975-09-10 1977-04-08 Ugine Kuhlmann Procede de preparation de solutions concentrees d'hydrate d'hydrazine
GB2021560B (en) * 1978-04-13 1982-09-08 Showa Denko Kk Process for producing ketazines
JPS58120507A (ja) * 1982-01-14 1983-07-18 Showa Denko Kk ヒドラジンの連続的製造方法

Also Published As

Publication number Publication date
JPS6197113A (ja) 1986-05-15
FR2571711A1 (fr) 1986-04-18
ZA857903B (en) 1986-06-25
ES547868A0 (es) 1986-03-16
KR860003208A (ko) 1986-05-21
EP0179699A1 (fr) 1986-04-30

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