DE60118329D1 - Verfahren und Vorrichtung zur Herstellung von Stickstofftrifluorid - Google Patents

Verfahren und Vorrichtung zur Herstellung von Stickstofftrifluorid

Info

Publication number
DE60118329D1
DE60118329D1 DE60118329T DE60118329T DE60118329D1 DE 60118329 D1 DE60118329 D1 DE 60118329D1 DE 60118329 T DE60118329 T DE 60118329T DE 60118329 T DE60118329 T DE 60118329T DE 60118329 D1 DE60118329 D1 DE 60118329D1
Authority
DE
Germany
Prior art keywords
ammonium acid
acid fluoride
liquid ammonium
nitrogen trifluoride
acidity value
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 - Fee Related
Application number
DE60118329T
Other languages
English (en)
Other versions
DE60118329T2 (de
Inventor
Donald Prentice Satchell Jr
Roux Johannes Petrus Le
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.)
Linde LLC
South African Nuclear Energy Corp Ltd
Original Assignee
BOC Group Inc
South African Nuclear Energy Corp Ltd
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=24962932&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60118329(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BOC Group Inc, South African Nuclear Energy Corp Ltd filed Critical BOC Group Inc
Application granted granted Critical
Publication of DE60118329D1 publication Critical patent/DE60118329D1/de
Publication of DE60118329T2 publication Critical patent/DE60118329T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
    • 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
    • C01B21/083—Compounds containing nitrogen and non-metals and optionally metals containing one or more halogen atoms
    • C01B21/0832—Binary compounds of nitrogen with halogens

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Glass Compositions (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Separation By Low-Temperature Treatments (AREA)
DE60118329T 2000-12-14 2001-12-13 Verfahren und Vorrichtung zur Herstellung von Stickstofftrifluorid Expired - Fee Related DE60118329T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US737191 2000-12-14
US09/737,191 US6986874B2 (en) 2000-12-14 2000-12-14 Method and apparatus for the production of nitrogen trifluoride

Publications (2)

Publication Number Publication Date
DE60118329D1 true DE60118329D1 (de) 2006-05-18
DE60118329T2 DE60118329T2 (de) 2006-08-31

Family

ID=24962932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118329T Expired - Fee Related DE60118329T2 (de) 2000-12-14 2001-12-13 Verfahren und Vorrichtung zur Herstellung von Stickstofftrifluorid

Country Status (11)

Country Link
US (1) US6986874B2 (de)
EP (1) EP1215169B1 (de)
JP (1) JP4188590B2 (de)
KR (1) KR100839274B1 (de)
CN (1) CN100333993C (de)
AT (1) ATE321732T1 (de)
AU (1) AU782332B2 (de)
DE (1) DE60118329T2 (de)
SG (1) SG101529A1 (de)
TW (1) TWI250126B (de)
ZA (1) ZA200110101B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1187529C (zh) * 1999-07-05 2005-02-02 株式会社横田制作所 泵装置
US6908601B2 (en) * 2002-02-08 2005-06-21 The Boc Group, Inc. Method for the production of nitrogen trifluoride
KR100452233B1 (ko) 2002-07-19 2004-10-12 한국과학기술연구원 젯트루프식 분사형 반응기를 이용한 삼불화질소 제조방법
US7128885B2 (en) * 2002-12-23 2006-10-31 The Boc Group, Inc. NF3 production reactor
US7395823B2 (en) * 2004-04-09 2008-07-08 The Boc Group, Inc. Method and apparatus for local fluorine and nitrogen trifluoride production
US7045107B2 (en) * 2004-09-20 2006-05-16 Air Products And Chemicals, Inc. Process for the production of nitrogen trifluoride
US7413722B2 (en) * 2005-08-04 2008-08-19 Foosung Co., Ltd. Method and apparatus for manufacturing nitrogen trifluoride
US20070155987A1 (en) * 2006-01-04 2007-07-05 O'meadhra Ruairi S Oxidative digestion with optimized agitation
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7772424B2 (en) * 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US20070208194A1 (en) * 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US20090094995A1 (en) * 2006-06-15 2009-04-16 Air Liquide Industrial U.S. Lp System and method for processing food products with fluid recirculation and chilling
US8894894B2 (en) * 2006-06-15 2014-11-25 Air Liquide Industrial U.S. Lp Fluid recirculation system for localized temperature control and chilling of compressed articles
JP5413201B2 (ja) * 2007-12-27 2014-02-12 セントラル硝子株式会社 フッ素化気体化合物の製造方法及び装置
TWI533714B (zh) * 2014-04-18 2016-05-11 財團法人工業技術研究院 壓電電聲換能器
JP6370684B2 (ja) 2014-11-14 2018-08-08 エドワーズ株式会社 除害装置
CN111039267B (zh) * 2019-12-29 2023-09-08 中船(邯郸)派瑞特种气体股份有限公司 一种预纯化电解制备的三氟化氮粗品的装置及方法
CN114572944A (zh) * 2021-12-23 2022-06-03 西安近代化学研究所 一种三氟化氮及三氟化氮混合气体的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001380A (en) 1961-05-16 1977-01-04 Allied Chemical Corporation Manufacture of nitrogen trifluoride
US4091081A (en) 1977-04-19 1978-05-23 Air Products And Chemicals, Inc. Preparation of nitrogen trifluoride
US4156598A (en) * 1978-06-08 1979-05-29 Air Products And Chemicals, Inc. Purification of nitrogen trifluoride atmospheres
EP0095040B1 (de) * 1982-05-24 1986-08-06 Dieter Flasch Geschwindigkeitsmesser für strömende Medien
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)
EP0424727B1 (de) 1989-10-26 1995-04-19 MITSUI TOATSU CHEMICALS, Inc. Methode zur Herstellung von Stickstofftrifluorid
US5628894A (en) 1995-10-17 1997-05-13 Florida Scientific Laboratories, Inc. Nitrogen trifluoride process
US6010605A (en) 1995-10-17 2000-01-04 Florida Scientific Laboratories Inc. Nitrogen trifluoride production apparatus
US5637285A (en) 1996-01-30 1997-06-10 Air Products And Chemicals, Inc. Process for nitrogen trifluoride synthesis
US5939031A (en) * 1996-08-23 1999-08-17 Exxon Research And Engineering Co. Countercurrent reactor
JP3727797B2 (ja) * 1998-05-22 2005-12-14 セントラル硝子株式会社 三フッ化窒素の製造方法
US7018598B2 (en) * 2000-05-12 2006-03-28 Showa Denko K.K. Process for producing nitrogen trifluoride
US6790428B2 (en) * 2002-03-20 2004-09-14 Air Products And Chemicals, Inc. Process for the reduction or elimination of NH3/HF byproduct in the manufacture of nitrogen trifluoride

Also Published As

Publication number Publication date
KR100839274B1 (ko) 2008-06-17
US6986874B2 (en) 2006-01-17
EP1215169B1 (de) 2006-03-29
EP1215169A1 (de) 2002-06-19
ZA200110101B (en) 2002-07-03
JP4188590B2 (ja) 2008-11-26
CN100333993C (zh) 2007-08-29
DE60118329T2 (de) 2006-08-31
TWI250126B (en) 2006-03-01
ATE321732T1 (de) 2006-04-15
AU9718001A (en) 2002-06-20
KR20020047000A (ko) 2002-06-21
AU782332B2 (en) 2005-07-21
CN1358665A (zh) 2002-07-17
US20020127167A1 (en) 2002-09-12
JP2002201011A (ja) 2002-07-16
SG101529A1 (en) 2004-01-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee