FI922705A - Ett foerfarande foer minskning av co2-halten i reaktorer foer syntetisering av aziner - Google Patents

Ett foerfarande foer minskning av co2-halten i reaktorer foer syntetisering av aziner Download PDF

Info

Publication number
FI922705A
FI922705A FI922705A FI922705A FI922705A FI 922705 A FI922705 A FI 922705A FI 922705 A FI922705 A FI 922705A FI 922705 A FI922705 A FI 922705A FI 922705 A FI922705 A FI 922705A
Authority
FI
Finland
Prior art keywords
foer
syntetisering
reaktorer
aziner
halten
Prior art date
Application number
FI922705A
Other languages
English (en)
Other versions
FI922705A0 (fi
FI110428B (fi
Inventor
Gerard Krempf
Bertrand Collier
Pierre Tellier
Jean-Pierre Schirmann
Original Assignee
Atochem Elf 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9413741&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI922705(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of FI922705A0 publication Critical patent/FI922705A0/fi
Publication of FI922705A publication Critical patent/FI922705A/fi
Application granted granted Critical
Publication of FI110428B publication Critical patent/FI110428B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C243/10—Hydrazines
    • C07C243/12—Hydrazines having nitrogen atoms of hydrazine groups bound to acyclic carbon atoms
    • C07C243/16—Hydrazines having nitrogen atoms of hydrazine groups bound to acyclic carbon atoms of an unsaturated carbon skeleton
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Fodder In General (AREA)
  • Control Of Multiple Motors (AREA)
  • Steroid Compounds (AREA)
FI922705A 1991-06-12 1992-06-11 Menetelmä atsiinien syntetisoimiseksi, kun läsnä ei ole CO2:ta FI110428B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9107149 1991-06-12
FR9107149A FR2677648B1 (fr) 1991-06-12 1991-06-12 Procede pour reduire la teneur en co2 dans les reacteurs de synthese d'azines.

Publications (3)

Publication Number Publication Date
FI922705A0 FI922705A0 (fi) 1992-06-11
FI922705A true FI922705A (fi) 1992-12-13
FI110428B FI110428B (fi) 2003-01-31

Family

ID=9413741

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922705A FI110428B (fi) 1991-06-12 1992-06-11 Menetelmä atsiinien syntetisoimiseksi, kun läsnä ei ole CO2:ta

Country Status (13)

Country Link
US (1) US5252309A (fi)
EP (1) EP0518728B1 (fi)
JP (1) JPH0780829B2 (fi)
KR (1) KR100214231B1 (fi)
CN (1) CN1028520C (fi)
AT (1) ATE129234T1 (fi)
CA (1) CA2071045C (fi)
DE (1) DE69205498T2 (fi)
FI (1) FI110428B (fi)
FR (1) FR2677648B1 (fi)
IE (1) IE72102B1 (fi)
NO (1) NO177093C (fi)
TW (1) TW264464B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2298432B (en) * 1995-03-03 1999-04-14 Orion Yhtymae Oy In ovo administration of a competitive exclusion culture
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
FR2778659B1 (fr) * 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
FR2778660B1 (fr) * 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
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
FR2784376B1 (fr) 1998-10-13 2000-12-08 Atochem Elf Sa Procede de preparation d'hydrazine
JP4792754B2 (ja) * 2005-01-31 2011-10-12 住友化学株式会社 アンモニウム塩を含有する溶液からアンモニアを除去する方法
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
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
FR3130815A1 (fr) 2021-12-21 2023-06-23 Arkema France Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse
FR3137086A1 (fr) 2022-06-24 2023-12-29 Arkema France Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948902A (en) * 1971-07-15 1976-04-06 Produits Chimiques Ugine Kuhlmann Method for preparing azines
DE2424890A1 (de) * 1974-05-22 1975-12-04 Bayer Ag Verfahren zur herstellung von ketazinen
JPS5133083A (fi) * 1974-09-04 1976-03-19 Gijutsu Keikaku Kenkyusho Kk
FR2338252A2 (fr) * 1976-01-13 1977-08-12 Ugine Kuhlmann Procede de preparation d'azines
JPS5490108A (en) * 1977-12-27 1979-07-17 Mitsui Toatsu Chem Inc New preparation of azines
GB2021560B (en) * 1978-04-13 1982-09-08 Showa Denko Kk Process for producing ketazines
JPS5810547A (ja) * 1981-07-09 1983-01-21 Mitsubishi Gas Chem Co Inc ケタジンの製造方法
FR2647444B1 (fi) * 1989-05-24 1991-07-26 Atochem

Also Published As

Publication number Publication date
JPH06263709A (ja) 1994-09-20
EP0518728A1 (fr) 1992-12-16
US5252309A (en) 1993-10-12
TW264464B (fi) 1995-12-01
FR2677648A1 (fr) 1992-12-18
FI922705A0 (fi) 1992-06-11
CA2071045C (fr) 1996-10-08
IE921892A1 (en) 1992-12-16
NO177093B (no) 1995-04-10
IE72102B1 (en) 1997-03-12
CN1067648A (zh) 1993-01-06
JPH0780829B2 (ja) 1995-08-30
FI110428B (fi) 2003-01-31
NO922293D0 (no) 1992-06-11
ATE129234T1 (de) 1995-11-15
NO922293L (no) 1992-12-14
CN1028520C (zh) 1995-05-24
KR100214231B1 (ko) 1999-08-02
DE69205498T2 (de) 1996-05-30
EP0518728B1 (fr) 1995-10-18
KR930000469A (ko) 1993-01-15
DE69205498D1 (de) 1995-11-23
FR2677648B1 (fr) 1993-08-27
NO177093C (no) 1995-07-19
CA2071045A1 (fr) 1992-12-13

Similar Documents

Publication Publication Date Title
FI922705A (fi) Ett foerfarande foer minskning av co2-halten i reaktorer foer syntetisering av aziner
DE3360931D1 (en) Process for the synthesis of glycol monomethylethers
ES2111811T3 (es) Utilizacion de un catalizador soportado de niquel en la reformacion por vapor.
FI842564A (fi) Foerfarande och anordning foer framstaellning av gasformiga aemnen genom nedbrytning av vaetskor.
ES2123664T3 (es) Proceso de deshidrogenacion.
FR2647444B1 (fi)
DE3161712D1 (en) Process for the simultaneous destruction of trace components in reaction gases obtained in the synthesis of melamine
EP0727418A4 (en) PROCESS FOR PRODUCING 1-AMINO-1,2,3-TRIAZOLE
DE3462598D1 (en) Catalytic process for making h2o2 from hydrogen and oxygen
AU638364B2 (en) Process for the synthesis of azines
DE3361705D1 (en) Process for oxidising vinylbenzene compounds to beta-phenylaldehydes
ID29634A (id) Metode pembuatan hidrat hidrazin
KR860004023A (ko) 인돌의 제조방법
ES2180324T3 (es) Procedimiento para la preparacion de hidrazina.
KR830008901A (ko) 발열 반응물질을 이용한 캔(罐)의 급속 고온(高溫)법
TW377336B (en) Process for preparation of sulfur by selective oxidation of hydrogen sulfide in the presence of tin-bismuth-containing catalyst
RO113457B1 (ro) Procedeu de obţinere a peroxidului de bariu de înaltă puritate