NO20005112L - FremgangsmÕte for fremstilling av hydrazinhydrat - Google Patents

FremgangsmÕte for fremstilling av hydrazinhydrat

Info

Publication number
NO20005112L
NO20005112L NO20005112A NO20005112A NO20005112L NO 20005112 L NO20005112 L NO 20005112L NO 20005112 A NO20005112 A NO 20005112A NO 20005112 A NO20005112 A NO 20005112A NO 20005112 L NO20005112 L NO 20005112L
Authority
NO
Norway
Prior art keywords
methyl ethyl
ethyl ketone
hydrazine hydrate
azine
working solution
Prior art date
Application number
NO20005112A
Other languages
English (en)
Other versions
NO20005112D0 (no
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
Publication of NO20005112L publication Critical patent/NO20005112L/no
Publication of NO20005112D0 publication Critical patent/NO20005112D0/no

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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO20005112A 1998-05-14 2000-10-11 FremgangsmÕte for fremstilling av hydrazinhydrat NO20005112D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9806077A FR2778659B1 (fr) 1998-05-14 1998-05-14 Procede de preparation d'hydrate d'hydrazine
PCT/FR1999/001074 WO1999058446A1 (fr) 1998-05-14 1999-05-06 Procede de preparation d'hydrate d'hydrazine

Publications (2)

Publication Number Publication Date
NO20005112L true NO20005112L (no) 2000-10-11
NO20005112D0 NO20005112D0 (no) 2000-10-11

Family

ID=9526341

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20005112A NO20005112D0 (no) 1998-05-14 2000-10-11 FremgangsmÕte for fremstilling av hydrazinhydrat

Country Status (20)

Country Link
US (1) US6482383B1 (no)
EP (1) EP1086045B1 (no)
JP (1) JP4414091B2 (no)
KR (1) KR100595950B1 (no)
CN (1) CN1254434C (no)
AT (1) ATE234263T1 (no)
AU (1) AU747335B2 (no)
CA (1) CA2331058A1 (no)
DE (1) DE69905880T2 (no)
EA (1) EA003020B1 (no)
ES (1) ES2193695T3 (no)
FR (1) FR2778659B1 (no)
ID (1) ID27016A (no)
IL (1) IL138700A (no)
NO (1) NO20005112D0 (no)
NZ (1) NZ508038A (no)
TW (1) TWI221462B (no)
UA (1) UA57840C2 (no)
WO (1) WO1999058446A1 (no)
ZA (1) ZA200006478B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107922191B (zh) * 2015-08-03 2020-10-16 三菱瓦斯化学株式会社 吖嗪键、腙键的切断方法
WO2018065997A1 (en) 2016-10-03 2018-04-12 Council Of Scientific & Industrial Research An improved process for production of hydrazine hydrate
FR3096048B1 (fr) 2019-05-16 2021-04-30 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime
FR3096049B1 (fr) * 2019-05-16 2021-12-17 Arkema France Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2120517A5 (no) * 1971-01-07 1972-08-18 Ugine Kuhlmann
US3976756A (en) * 1975-10-28 1976-08-24 Olin Corporation Preparation of hydrazine and its compounds
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 (no) * 1989-05-24 1991-07-26 Atochem
FR2655336B1 (fr) * 1989-12-04 1993-05-21 Atochem Procede de vaporisation d'une solution d'hydrate d'hydrazine.
FR2677648B1 (fr) * 1991-06-12 1993-08-27 Atochem Procede pour reduire la teneur en co2 dans les reacteurs de synthese d'azines.

Also Published As

Publication number Publication date
EA003020B1 (ru) 2002-12-26
JP2002514564A (ja) 2002-05-21
TWI221462B (en) 2004-10-01
NO20005112D0 (no) 2000-10-11
UA57840C2 (uk) 2003-07-15
WO1999058446A1 (fr) 1999-11-18
US6482383B1 (en) 2002-11-19
EP1086045B1 (fr) 2003-03-12
NZ508038A (en) 2003-05-30
EP1086045A1 (fr) 2001-03-28
ATE234263T1 (de) 2003-03-15
EA200001181A1 (ru) 2001-04-23
ES2193695T3 (es) 2003-11-01
ZA200006478B (en) 2001-05-07
CN1242339A (zh) 2000-01-26
AU3528899A (en) 1999-11-29
ID27016A (id) 2001-02-22
KR20010078714A (ko) 2001-08-21
IL138700A0 (en) 2001-10-31
CN1254434C (zh) 2006-05-03
CA2331058A1 (fr) 1999-11-18
AU747335B2 (en) 2002-05-16
IL138700A (en) 2004-09-27
FR2778659B1 (fr) 2000-06-23
FR2778659A1 (fr) 1999-11-19
DE69905880D1 (de) 2003-04-17
KR100595950B1 (ko) 2006-07-03
DE69905880T2 (de) 2003-11-20
JP4414091B2 (ja) 2010-02-10

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application