FR2279665B1 - - Google Patents

Info

Publication number
FR2279665B1
FR2279665B1 FR7523362A FR7523362A FR2279665B1 FR 2279665 B1 FR2279665 B1 FR 2279665B1 FR 7523362 A FR7523362 A FR 7523362A FR 7523362 A FR7523362 A FR 7523362A FR 2279665 B1 FR2279665 B1 FR 2279665B1
Authority
FR
France
Prior art keywords
ketazine
hydrazone
organic solvent
water
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.)
Expired
Application number
FR7523362A
Other languages
English (en)
Other versions
FR2279665A1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2279665A1 publication Critical patent/FR2279665A1/fr
Application granted granted Critical
Publication of FR2279665B1 publication Critical patent/FR2279665B1/fr
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
    • 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
    • C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/16—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of hydrazones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7523362A 1974-07-27 1975-07-25 Procede pour le traitement de solutions de synthese dans la preparation de l'hydrazine Granted FR2279665A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2436335A DE2436335A1 (de) 1974-07-27 1974-07-27 Verfahren zur aufbereitung von syntheseloesungen bei der hydrazinherstellung

Publications (2)

Publication Number Publication Date
FR2279665A1 FR2279665A1 (fr) 1976-02-20
FR2279665B1 true FR2279665B1 (fr) 1979-08-24

Family

ID=5921760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523362A Granted FR2279665A1 (fr) 1974-07-27 1975-07-25 Procede pour le traitement de solutions de synthese dans la preparation de l'hydrazine

Country Status (16)

Country Link
US (1) US4005179A (fr)
JP (1) JPS5137896A (fr)
AT (1) AT373851B (fr)
BE (1) BE831675A (fr)
BR (1) BR7504786A (fr)
CH (1) CH617909A5 (fr)
DE (1) DE2436335A1 (fr)
DK (1) DK340075A (fr)
ES (1) ES439671A1 (fr)
FR (1) FR2279665A1 (fr)
GB (1) GB1462340A (fr)
IE (1) IE41279B1 (fr)
NL (1) NL7508850A (fr)
NO (1) NO752507L (fr)
SE (1) SE7508442L (fr)
ZA (1) ZA754794B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647444B1 (fr) * 1989-05-24 1991-07-26 Atochem
JP3962872B2 (ja) * 1995-08-14 2007-08-22 三菱瓦斯化学株式会社 ケタジンの合成方法
FR2782717B1 (fr) * 1998-08-26 2000-09-29 Atochem Elf Sa Procede de fabrication d'hydrate d'hydrazine a partir d'azine de la methyl ethyl cetone
DE10254119A1 (de) 2001-12-03 2003-06-18 Bayer Ag Verfahren zur Extraktion von Ketazinlösungen
JP5614105B2 (ja) * 2010-05-28 2014-10-29 三菱瓦斯化学株式会社 ケタジン及び水加ヒドラジンの製造方法
CN101921213B (zh) * 2010-08-27 2013-07-10 黎明化工研究院 一种过氧化氢氧化法合成酮连氮的方法
CN104555953A (zh) * 2014-10-11 2015-04-29 重庆锦杉科技有限公司 一种水合肼的制备方法
CN112179967A (zh) * 2020-09-30 2021-01-05 宜宾海丰和锐有限公司 一种酮连氮法水合肼生产过程中水合肼的在线检测方法
CN113984832B (zh) * 2021-10-13 2024-04-12 南京理工大学 一种快速检测含肼后处理溶液安全性的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830050A (en) * 1955-02-15 1958-04-08 Lakeside Lab Inc Symmetrical substituted aminoalkylhydrazines and their salts
DE1095794B (de) * 1956-11-28 1960-12-29 Olin Mathieson Extraktionsverfahren zur Dehydratisierung von waessrigem Hydazin
NL246334A (fr) * 1958-12-16
GB1137505A (en) * 1965-04-23 1968-12-27 Fisons Ind Chemicals Ltd Process for the production of azines and hydrazine
GB1175839A (en) * 1966-05-04 1969-12-23 Fisons Ind Chemicals Ltd Manufacture of Hydrazine Derivatives
GB1191630A (en) * 1966-12-22 1970-05-13 Fisons Ind Chemicals Ltd Hydrazine Process
DE1943606A1 (de) * 1968-08-29 1971-03-11 Jenkins Jonathan Moubray Herstellung von Diazocylopropanderivaten und Hydrazin
DE2010123A1 (en) * 1969-03-06 1970-09-17 Fisons Industrial Chemicals Ltd., Loughborough, Leicestershire (Großbritannien) Recovery of azines form reaction mixtures
DE2056357A1 (de) * 1970-11-17 1972-05-18 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Reaktionsprodukten aus Hydrazin und Carbonylverbindungen
FR2120517A5 (fr) * 1971-01-07 1972-08-18 Ugine Kuhlmann

Also Published As

Publication number Publication date
AU8332075A (en) 1977-01-27
ZA754794B (en) 1976-06-30
GB1462340A (en) 1977-01-26
FR2279665A1 (fr) 1976-02-20
ES439671A1 (es) 1977-03-16
DK340075A (da) 1976-01-28
NL7508850A (nl) 1976-01-29
CH617909A5 (fr) 1980-06-30
AT373851B (de) 1984-02-27
ATA577575A (de) 1983-07-15
BE831675A (fr) 1976-01-26
IE41279B1 (en) 1979-11-21
DE2436335A1 (de) 1976-02-05
JPS5137896A (en) 1976-03-30
NO752507L (fr) 1976-01-28
SE7508442L (sv) 1976-01-28
BR7504786A (pt) 1976-07-06
US4005179A (en) 1977-01-25
IE41279L (en) 1976-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse