FI905951A0 - Foerfarande foer avdunstning av hydratsinhydratloesning. - Google Patents

Foerfarande foer avdunstning av hydratsinhydratloesning.

Info

Publication number
FI905951A0
FI905951A0 FI905951A FI905951A FI905951A0 FI 905951 A0 FI905951 A0 FI 905951A0 FI 905951 A FI905951 A FI 905951A FI 905951 A FI905951 A FI 905951A FI 905951 A0 FI905951 A0 FI 905951A0
Authority
FI
Finland
Prior art keywords
hydrazine hydrate
hydratsinhydratloesning
avdunstning
solution
azine
Prior art date
Application number
FI905951A
Other languages
English (en)
Other versions
FI114546B (fi
FI905951A (fi
Inventor
Gerard Krempf
Bertrand Collier
Pierre Tellier
Jean-Pierre Pleuvry
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of FI905951A0 publication Critical patent/FI905951A0/fi
Publication of FI905951A publication Critical patent/FI905951A/fi
Application granted granted Critical
Publication of FI114546B publication Critical patent/FI114546B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Measuring Fluid Pressure (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI905951A 1989-12-04 1990-12-03 Menetelmä hydratsiinihydraatin konsentroidun liuoksen valmistamiseksi FI114546B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8915968 1989-12-04
FR8915968A FR2655336B1 (fr) 1989-12-04 1989-12-04 Procede de vaporisation d'une solution d'hydrate d'hydrazine.

Publications (3)

Publication Number Publication Date
FI905951A0 true FI905951A0 (fi) 1990-12-03
FI905951A FI905951A (fi) 1991-06-05
FI114546B FI114546B (fi) 2004-11-15

Family

ID=9388103

Family Applications (1)

Application Number Title Priority Date Filing Date
FI905951A FI114546B (fi) 1989-12-04 1990-12-03 Menetelmä hydratsiinihydraatin konsentroidun liuoksen valmistamiseksi

Country Status (14)

Country Link
US (1) US5393508A (fi)
EP (2) EP0952109B1 (fi)
JP (1) JP2607444B2 (fi)
KR (1) KR950003334B1 (fi)
CN (1) CN1043139C (fi)
AT (2) ATE206686T1 (fi)
CA (1) CA2031318C (fi)
DE (2) DE69033741T2 (fi)
ES (2) ES2157195T3 (fi)
FI (1) FI114546B (fi)
FR (1) FR2655336B1 (fi)
IE (1) IE904356A1 (fi)
NO (1) NO308840B1 (fi)
PT (1) PT96064B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4329599C1 (de) * 1993-09-02 1995-03-16 Bayer Ag Verfahren zur Entfernung von Verunreinigungen aus Hydrazinhydrat
FR2778659B1 (fr) * 1998-05-14 2000-06-23 Atochem Elf Sa Procede de preparation d'hydrate d'hydrazine
FR2787437B1 (fr) * 1998-12-22 2001-02-09 Atochem Elf Sa Procede de fabrication d'hydrazine par hydrolyse d'une azine
CN100333814C (zh) * 2005-03-08 2007-08-29 湖南化工研究院 一种回收利用工业废盐的方法及其设备
CN100389893C (zh) * 2005-10-13 2008-05-28 宜宾天原股份有限公司 一种回收酮连氮法水合肼废盐水中丙酮与氨的方法
CN100389892C (zh) * 2005-10-13 2008-05-28 宜宾天原股份有限公司 尿素法水合肼副产盐碱回收处理方法
CN105384655B (zh) * 2015-10-26 2017-08-25 宜宾海丰和锐有限公司 一种去除酮连氮法水合肼水解系统中杂质的方法
CN108086960B (zh) * 2017-12-12 2020-04-28 大连理工大学 一种水流侵蚀法天然气水合物开采实验模拟方法与装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA584845A (en) * 1959-10-13 L. Womer Robert Manufacture of hydrazine
BE509407A (fi) * 1952-02-09
US2799631A (en) * 1952-10-07 1957-07-16 Fairmount Chem Process of recovering hydrazine
US2733195A (en) * 1954-09-01 1956-01-31 Process for concentrating aqueous
GB761018A (en) * 1954-10-11 1956-11-07 Fairmount Chem Process for recovering hydrazine
US3230158A (en) * 1961-11-27 1966-01-18 Phillips Petroleum Co Method and apparatus for reboiling a heated system
GB1207816A (en) * 1966-12-17 1970-10-07 Bayer Ag Preparation of hydrazine hydrate from aqueous hydrazine sulfate
DE1273503B (de) * 1966-12-17 1968-07-25 Bayer Ag Verfahren zur Aufbereitung von Hydrazin aus waessrigen Ketazinloesungen
US4036936A (en) * 1975-08-15 1977-07-19 Otsuka Kagaku Yakuhin Kabushiki Kaisha Process for preparing hydrazine hydrate
FR2323635A1 (fr) * 1975-09-10 1977-04-08 Ugine Kuhlmann Procede de preparation de solutions concentrees d'hydrate d'hydrazine
FR2323634A1 (fr) * 1975-09-10 1977-04-08 Ugine Kuhlmann Solutions concentrees 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

Also Published As

Publication number Publication date
NO905169L (no) 1991-06-05
FI114546B (fi) 2004-11-15
PT96064A (pt) 1991-09-30
CA2031318A1 (fr) 1991-06-05
US5393508A (en) 1995-02-28
DE69033827T2 (de) 2002-04-25
DE69033741T2 (de) 2001-09-13
JPH04104905A (ja) 1992-04-07
FR2655336B1 (fr) 1993-05-21
EP0952109A3 (fr) 1999-11-17
ATE201657T1 (de) 2001-06-15
JP2607444B2 (ja) 1997-05-07
ES2157195T3 (es) 2001-08-16
KR910011766A (ko) 1991-08-07
EP0952109A2 (fr) 1999-10-27
NO308840B1 (no) 2000-11-06
ATE206686T1 (de) 2001-10-15
CN1052304A (zh) 1991-06-19
PT96064B (pt) 1998-06-30
KR950003334B1 (ko) 1995-04-10
FR2655336A1 (fr) 1991-06-07
IE904356A1 (en) 1991-06-05
IE20020601A1 (en) 2003-07-23
NO905169D0 (no) 1990-11-29
CA2031318C (fr) 1998-02-10
CN1043139C (zh) 1999-04-28
EP0952109B1 (fr) 2001-10-10
EP0431998A1 (fr) 1991-06-12
FI905951A (fi) 1991-06-05
DE69033741D1 (de) 2001-07-05
DE69033827D1 (de) 2001-11-15
ES2165214T3 (es) 2002-03-01
EP0431998B1 (fr) 2001-05-30

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