TW200502161A - Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride - Google Patents

Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride

Info

Publication number
TW200502161A
TW200502161A TW093107561A TW93107561A TW200502161A TW 200502161 A TW200502161 A TW 200502161A TW 093107561 A TW093107561 A TW 093107561A TW 93107561 A TW93107561 A TW 93107561A TW 200502161 A TW200502161 A TW 200502161A
Authority
TW
Taiwan
Prior art keywords
vessel
dinitrogen
concentration
nitrogen trifluoride
tetrafluoride
Prior art date
Application number
TW093107561A
Other languages
English (en)
Chinese (zh)
Inventor
Barry Asher Mahler
Mario J Nappa
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of TW200502161A publication Critical patent/TW200502161A/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • 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
    • 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
    • C01B21/0835—Nitrogen trifluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00132—Controlling the temperature using electric heating or cooling elements
    • B01J2219/00135—Electric resistance heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00157—Controlling the temperature by means of a burner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00252—Formation of deposits other than coke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0218—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of ceramic
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
TW093107561A 2003-03-25 2004-03-19 Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride TW200502161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/396,926 US20040191155A1 (en) 2003-03-25 2003-03-25 Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride

Publications (1)

Publication Number Publication Date
TW200502161A true TW200502161A (en) 2005-01-16

Family

ID=32988892

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093107561A TW200502161A (en) 2003-03-25 2004-03-19 Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride

Country Status (10)

Country Link
US (1) US20040191155A1 (https=)
EP (1) EP1606217A2 (https=)
JP (1) JP2006521279A (https=)
KR (1) KR20050114686A (https=)
CN (1) CN1761615A (https=)
CA (1) CA2514345A1 (https=)
RU (1) RU2005132825A (https=)
TW (1) TW200502161A (https=)
WO (1) WO2004087569A2 (https=)
ZA (1) ZA200505304B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR055831A1 (es) 2004-12-30 2007-09-12 Janssen Pharmaceutica Nv Pepirazinilureas y piperidinilureas como moduladores de hidrolasa de amida de acidos grasos
CN1328160C (zh) * 2005-07-27 2007-07-25 中国船舶重工集团公司第七一八研究所 三氟化氮气体的纯化方法
US8201619B2 (en) 2005-12-21 2012-06-19 Exxonmobil Research & Engineering Company Corrosion resistant material for reduced fouling, a heat transfer component having reduced fouling and a method for reducing fouling in a refinery
CA2634252A1 (en) * 2005-12-21 2007-07-05 Exxonmobil Research And Engineering Company Corrosion resistant material for reduced fouling, heat transfer component with improved corrosion and fouling resistance, and method for reducing fouling
UA108233C2 (uk) 2010-05-03 2015-04-10 Модулятори активності гідролази амідів жирних кислот
CN104548927B (zh) * 2015-01-07 2017-01-25 黎明化工研究设计院有限责任公司 一种四氟化碳中微量三氟化氮的去除工艺
US11754541B2 (en) 2017-09-25 2023-09-12 Cymer, Llc Fluorine detection in a gas discharge light source

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032400A (en) * 1960-01-14 1962-05-01 Du Pont Method of producing nitrogen fluorides
DE1186857B (de) * 1962-09-22 1965-02-11 Huels Chemische Werke Ag Verwendung von elektropoliertem, nichtrostendem Stahl als Apparatematerial bei der Oxydation organischer Verbindungen
US4193976A (en) * 1978-04-06 1980-03-18 Air Products & Chemicals, Inc. Removal of dinitrogen difluoride from nitrogen trifluoride
US4156598A (en) * 1978-06-08 1979-05-29 Air Products And Chemicals, Inc. Purification of nitrogen trifluoride atmospheres
EP0337294B1 (en) * 1988-04-11 1993-06-30 MITSUI TOATSU CHEMICALS, Inc. Process for purifying nitrogen trifluoride gas
JPH01261208A (ja) * 1988-04-11 1989-10-18 Mitsui Toatsu Chem Inc 三弗化窒素ガスの精製方法
JPH01261209A (ja) * 1988-04-13 1989-10-18 Mitsui Toatsu Chem Inc 三弗化窒素ガスの精製方法
JPH0218309A (ja) * 1988-07-05 1990-01-22 Mitsui Toatsu Chem Inc 三弗化窒素ガスの精製方法
US5009963A (en) * 1988-07-20 1991-04-23 Tadahiro Ohmi Metal material with film passivated by fluorination and apparatus composed of the metal material
JP2867376B2 (ja) * 1988-12-09 1999-03-08 ステラケミファ株式会社 フッ化不動態膜が形成された金属材料、その金属材料を用いたガス装置、並びに該フッ化不動態膜の形成方法
EP0366078B1 (en) * 1988-10-25 1996-06-26 MITSUI TOATSU CHEMICALS, Inc. Method for Purifying nitrogen trifluoride gas
JPH0446672A (ja) * 1990-06-14 1992-02-17 Fuaiaaransu Kogyo Kk 継手付ランスパイプの製造方法及び継手付ランスパイプ
JP3782151B2 (ja) * 1996-03-06 2006-06-07 キヤノン株式会社 エキシマレーザー発振装置のガス供給装置
JP3532345B2 (ja) * 1996-05-14 2004-05-31 日本エア・リキード株式会社 超高純度三弗化窒素製造方法及びその装置
JPH11326160A (ja) * 1998-05-13 1999-11-26 L'air Liquide 反応性フッ素系ガスのサンプリング装置及び方法

Also Published As

Publication number Publication date
EP1606217A2 (en) 2005-12-21
KR20050114686A (ko) 2005-12-06
RU2005132825A (ru) 2006-01-27
US20040191155A1 (en) 2004-09-30
JP2006521279A (ja) 2006-09-21
CA2514345A1 (en) 2004-10-14
CN1761615A (zh) 2006-04-19
WO2004087569A3 (en) 2004-12-09
WO2004087569A2 (en) 2004-10-14
ZA200505304B (en) 2006-09-27

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