DE69018761D1 - Methode zur Herstellung von Stickstofftrifluorid. - Google Patents

Methode zur Herstellung von Stickstofftrifluorid.

Info

Publication number
DE69018761D1
DE69018761D1 DE69018761T DE69018761T DE69018761D1 DE 69018761 D1 DE69018761 D1 DE 69018761D1 DE 69018761 T DE69018761 T DE 69018761T DE 69018761 T DE69018761 T DE 69018761T DE 69018761 D1 DE69018761 D1 DE 69018761D1
Authority
DE
Germany
Prior art keywords
nitrogen trifluoride
producing nitrogen
producing
trifluoride
nitrogen
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69018761T
Other languages
English (en)
Other versions
DE69018761T2 (de
Inventor
Naruyuki Iwanaga
Tosiaki Yamaguti
Nobuhiko Fujieda
Yoshihiro Tsuzikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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
Priority claimed from JP1277248A external-priority patent/JPH03140488A/ja
Priority claimed from JP1309092A external-priority patent/JP2764623B2/ja
Priority claimed from JP1309093A external-priority patent/JP2698457B2/ja
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE69018761D1 publication Critical patent/DE69018761D1/de
Application granted granted Critical
Publication of DE69018761T2 publication Critical patent/DE69018761T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/245—Fluorine; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
DE69018761T 1989-10-26 1990-10-10 Methode zur Herstellung von Stickstofftrifluorid. Expired - Lifetime DE69018761T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1277248A JPH03140488A (ja) 1989-10-26 1989-10-26 電解槽
JP1309092A JP2764623B2 (ja) 1989-11-30 1989-11-30 電解槽
JP1309093A JP2698457B2 (ja) 1989-11-30 1989-11-30 電解槽

Publications (2)

Publication Number Publication Date
DE69018761D1 true DE69018761D1 (de) 1995-05-24
DE69018761T2 DE69018761T2 (de) 1995-12-07

Family

ID=27336438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018761T Expired - Lifetime DE69018761T2 (de) 1989-10-26 1990-10-10 Methode zur Herstellung von Stickstofftrifluorid.

Country Status (4)

Country Link
US (2) US5085752A (de)
EP (1) EP0424727B1 (de)
KR (1) KR930001975B1 (de)
DE (1) DE69018761T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01261208A (ja) * 1988-04-11 1989-10-18 Mitsui Toatsu Chem Inc 三弗化窒素ガスの精製方法
GB9418598D0 (en) * 1994-09-14 1994-11-02 British Nuclear Fuels Plc Fluorine cell
US5628894A (en) * 1995-10-17 1997-05-13 Florida Scientific Laboratories, Inc. Nitrogen trifluoride process
US6210549B1 (en) 1998-11-13 2001-04-03 Larry A. Tharp Fluorine gas generation system
SG80671A1 (en) * 1999-02-10 2001-05-22 Mitsui Chemicals Inc A process for producing high-purity nitrogen trifluoride gas
SG87196A1 (en) * 1999-12-21 2002-03-19 Mitsui Chemicals Inc Electrode and electrolyte for use in preparation of nitrogen trifluoride gas, and preparation method of nitrogen trifluoride gas by use of them
WO2001077412A1 (fr) * 2000-04-07 2001-10-18 Toyo Tanso Co., Ltd. Appareil pour la production de fluor gazeux
US6986874B2 (en) 2000-12-14 2006-01-17 The Boc Group, Inc. Method and apparatus for the production of nitrogen trifluoride
FR2824336B1 (fr) * 2001-05-07 2004-11-12 Conversion De L Uranium En Met Procede de preparation de trifluorure d'azote nf3 par electrolyse et installation pour sa mise en oeuvre
KR100541978B1 (ko) * 2001-08-17 2006-01-16 주식회사 효성 고순도 삼불화질소 제조용 전해조 및 삼불화질소의 제조방법
US6908601B2 (en) * 2002-02-08 2005-06-21 The Boc Group, Inc. Method for the production of nitrogen trifluoride
RU2274601C1 (ru) * 2005-03-31 2006-04-20 Зао Астор Электроникс Способ получения трифторида азота
FR2921389B1 (fr) * 2007-09-25 2010-03-12 Commissariat Energie Atomique Electrolyseur haute temperature a dispositif de recuperation d'hydrogene.
US8945367B2 (en) 2011-01-18 2015-02-03 Air Products And Chemicals, Inc. Electrolytic apparatus, system and method for the safe production of nitrogen trifluoride
CN103635609A (zh) * 2011-06-29 2014-03-12 东洋炭素株式会社 电解装置
KR101223376B1 (ko) * 2011-12-19 2013-01-23 오씨아이머티리얼즈 주식회사 삼불화질소 가스 제조용 전해조
US9528191B2 (en) 2014-02-26 2016-12-27 Air Products And Chemicals, Inc. Electrolytic apparatus, system and method for the efficient production of nitrogen trifluoride
KR101771862B1 (ko) 2015-10-02 2017-08-28 후성정공 주식회사 삼불화질소 제조용 전해조의 콜렉터 및 그 제조 방법
EP3647467B1 (de) * 2017-06-30 2022-04-06 Showa Denko K.K. Anodenmontageelement einer fluorelektrolysezelle, fluorelektrolysezelle und verfahren zur herstellung von fluorgas
US10955375B2 (en) * 2018-03-16 2021-03-23 U.S. Department Of Energy Multielectrode sensor for concentration and depth measurements in molten salt
CN108265313A (zh) * 2018-03-27 2018-07-10 浙江长控电气科技有限公司 电解装置及用其电解稀食盐水制取酸性和碱性溶液的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1311231A (en) * 1919-07-29 Process of making nitrogen compounds
US1113599A (en) * 1911-08-08 1914-10-13 Nitrogen Products Company Method of fixing nitrogen.
US1597231A (en) * 1922-03-23 1926-08-24 Pierre E Haynes Electrolytic production of alkali metals
FR968142A (fr) * 1947-06-28 1950-11-20 Pennsylvania Salt Mfg Co Perfectionnements apportés aux procédés et appareils pour l'obtention de fluor par électrolyse
US2958634A (en) * 1959-05-27 1960-11-01 Du Pont Preparation of fluorinated hydrazines
US3235474A (en) * 1961-10-02 1966-02-15 Air Prod & Chem Electrolytic method of producing nitrogen trifluoride
JPS6071503A (ja) * 1983-09-27 1985-04-23 Central Glass Co Ltd Νｆ↓３の製造法
DE3722163A1 (de) * 1987-07-04 1989-01-12 Kali Chemie Ag Verfahren zur herstellung von nf(pfeil abwaerts)3(pfeil abwaerts)
JPH0755807B2 (ja) * 1987-11-04 1995-06-14 三井東圧化学株式会社 三弗化窒素の製造方法
EP0366078B1 (de) * 1988-10-25 1996-06-26 MITSUI TOATSU CHEMICALS, Inc. Verfahren zur Reinigung von gasförmigem Stickstofftrifluorid

Also Published As

Publication number Publication date
EP0424727A1 (de) 1991-05-02
US5085752A (en) 1992-02-04
KR930001975B1 (ko) 1993-03-20
US5084156A (en) 1992-01-28
KR910008172A (ko) 1991-05-30
EP0424727B1 (de) 1995-04-19
DE69018761T2 (de) 1995-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP