ATE222216T1 - Verfahren zur herstellung von hydrazinhydrat - Google Patents

Verfahren zur herstellung von hydrazinhydrat

Info

Publication number
ATE222216T1
ATE222216T1 AT99917000T AT99917000T ATE222216T1 AT E222216 T1 ATE222216 T1 AT E222216T1 AT 99917000 T AT99917000 T AT 99917000T AT 99917000 T AT99917000 T AT 99917000T AT E222216 T1 ATE222216 T1 AT E222216T1
Authority
AT
Austria
Prior art keywords
hydrazine hydrate
producing hydrazine
methyl ethyl
ethyl ketone
producing
Prior art date
Application number
AT99917000T
Other languages
English (en)
Inventor
Jean-Pierre Schirmann
Original Assignee
Atofina
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 Atofina filed Critical Atofina
Application granted granted Critical
Publication of ATE222216T1 publication Critical patent/ATE222216T1/de

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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT99917000T 1998-05-14 1999-05-06 Verfahren zur herstellung von hydrazinhydrat ATE222216T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806078A FR2778660B1 (fr) 1998-05-14 1998-05-14 Procede de preparation d'hydrate d'hydrazine
PCT/FR1999/001073 WO1999058445A1 (fr) 1998-05-14 1999-05-06 Procede de preparation d'hydrate d'hydrazine

Publications (1)

Publication Number Publication Date
ATE222216T1 true ATE222216T1 (de) 2002-08-15

Family

ID=9526342

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99917000T ATE222216T1 (de) 1998-05-14 1999-05-06 Verfahren zur herstellung von hydrazinhydrat

Country Status (20)

Country Link
US (1) US6517798B1 (de)
EP (1) EP1086044B1 (de)
JP (1) JP4418109B2 (de)
KR (1) KR100584631B1 (de)
CN (1) CN1122634C (de)
AT (1) ATE222216T1 (de)
AU (1) AU747951B2 (de)
CA (1) CA2331060A1 (de)
DE (1) DE69902534T2 (de)
EA (1) EA003938B1 (de)
ES (1) ES2180294T3 (de)
FR (1) FR2778660B1 (de)
ID (1) ID26657A (de)
IL (1) IL138792A (de)
NO (1) NO20005288D0 (de)
NZ (1) NZ508041A (de)
TW (1) TW553896B (de)
UA (1) UA59442C2 (de)
WO (1) WO1999058445A1 (de)
ZA (1) ZA200006477B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7329470B2 (en) 2004-05-26 2008-02-12 Societe Bic Apparatus and method for in situ production of fuel for a fuel cell
CN105254527A (zh) * 2015-11-17 2016-01-20 宜宾海丰和锐有限公司 一种制备高浓度水合肼的方法
FR3096049B1 (fr) * 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273503B (de) * 1966-12-17 1968-07-25 Bayer Ag Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen
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
JPS5659608A (en) * 1979-10-19 1981-05-23 Otsuka Chem Co Ltd Hydrazine hydrate purifying method
FR2559472B1 (fr) * 1984-02-14 1986-06-13 Atochem Procede de purification de solutions aqueuses d'hydrate d'hydrazine
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 (de) * 1989-05-24 1991-07-26 Atochem
FR2677648B1 (fr) * 1991-06-12 1993-08-27 Atochem Procede pour reduire la teneur en co2 dans les reacteurs de synthese d'azines.
DE4329599C1 (de) * 1993-09-02 1995-03-16 Bayer Ag Verfahren zur Entfernung von Verunreinigungen aus Hydrazinhydrat
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
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

Also Published As

Publication number Publication date
TW553896B (en) 2003-09-21
IL138792A0 (en) 2001-10-31
FR2778660A1 (fr) 1999-11-19
AU747951B2 (en) 2002-05-30
CN1248546A (zh) 2000-03-29
UA59442C2 (uk) 2003-09-15
KR100584631B1 (ko) 2006-05-30
ZA200006477B (en) 2001-05-28
AU3528799A (en) 1999-11-29
NZ508041A (en) 2003-07-25
JP2002514563A (ja) 2002-05-21
DE69902534D1 (de) 2002-09-19
IL138792A (en) 2004-09-27
NO20005288L (no) 2000-10-20
ES2180294T3 (es) 2003-02-01
JP4418109B2 (ja) 2010-02-17
WO1999058445A1 (fr) 1999-11-18
DE69902534T2 (de) 2003-04-10
CA2331060A1 (fr) 1999-11-18
CN1122634C (zh) 2003-10-01
NO20005288D0 (no) 2000-10-20
EP1086044A1 (de) 2001-03-28
KR20010043616A (ko) 2001-05-25
EA200001182A1 (ru) 2001-04-23
FR2778660B1 (fr) 2000-06-23
EP1086044B1 (de) 2002-08-14
US6517798B1 (en) 2003-02-11
ID26657A (id) 2001-01-25
EA003938B1 (ru) 2003-10-30

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee