ATE222888T1 - Verfahren zur herstellung von hydrazin - Google Patents

Verfahren zur herstellung von hydrazin

Info

Publication number
ATE222888T1
ATE222888T1 AT99942996T AT99942996T ATE222888T1 AT E222888 T1 ATE222888 T1 AT E222888T1 AT 99942996 T AT99942996 T AT 99942996T AT 99942996 T AT99942996 T AT 99942996T AT E222888 T1 ATE222888 T1 AT E222888T1
Authority
AT
Austria
Prior art keywords
stream
azine
working solution
hydrazine
producing hydrazine
Prior art date
Application number
AT99942996T
Other languages
English (en)
Inventor
Georges Brenguer
Remi Jullin
Jean-Philippe Ricard
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 ATE222888T1 publication Critical patent/ATE222888T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/16Hydrazine; Salts thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • C07C251/88Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT99942996T 1998-10-13 1999-09-17 Verfahren zur herstellung von hydrazin ATE222888T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9812781A FR2784376B1 (fr) 1998-10-13 1998-10-13 Procede de preparation d'hydrazine
PCT/FR1999/002217 WO2000021921A1 (fr) 1998-10-13 1999-09-17 Procede de preparation d'hydrazine

Publications (1)

Publication Number Publication Date
ATE222888T1 true ATE222888T1 (de) 2002-09-15

Family

ID=9531471

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99942996T ATE222888T1 (de) 1998-10-13 1999-09-17 Verfahren zur herstellung von hydrazin

Country Status (15)

Country Link
US (1) US6551568B2 (de)
EP (1) EP1121343B1 (de)
JP (1) JP3524062B2 (de)
KR (1) KR100430303B1 (de)
CN (1) CN1203051C (de)
AT (1) ATE222888T1 (de)
AU (1) AU5629799A (de)
DE (1) DE69902680T2 (de)
EA (1) EA002915B1 (de)
ES (1) ES2180324T3 (de)
FR (1) FR2784376B1 (de)
ID (1) ID29413A (de)
PL (1) PL347579A1 (de)
TW (1) TWI221148B (de)
WO (1) WO2000021921A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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

Also Published As

Publication number Publication date
WO2000021921A1 (fr) 2000-04-20
JP2002527338A (ja) 2002-08-27
KR100430303B1 (ko) 2004-05-04
CN1203051C (zh) 2005-05-25
CN1252403A (zh) 2000-05-10
EP1121343B1 (de) 2002-08-28
DE69902680D1 (de) 2002-10-02
DE69902680T2 (de) 2003-04-10
EP1121343A1 (de) 2001-08-08
ES2180324T3 (es) 2003-02-01
EA002915B1 (ru) 2002-10-31
PL347579A1 (en) 2002-04-08
AU5629799A (en) 2000-05-01
EA200100434A1 (ru) 2001-10-22
KR20010079811A (ko) 2001-08-22
JP3524062B2 (ja) 2004-04-26
TWI221148B (en) 2004-09-21
US6551568B2 (en) 2003-04-22
US20020016507A1 (en) 2002-02-07
FR2784376B1 (fr) 2000-12-08
FR2784376A1 (fr) 2000-04-14
ID29413A (id) 2001-08-30

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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