JPH033876B2 - - Google Patents

Info

Publication number
JPH033876B2
JPH033876B2 JP13897287A JP13897287A JPH033876B2 JP H033876 B2 JPH033876 B2 JP H033876B2 JP 13897287 A JP13897287 A JP 13897287A JP 13897287 A JP13897287 A JP 13897287A JP H033876 B2 JPH033876 B2 JP H033876B2
Authority
JP
Japan
Prior art keywords
nitrogen fluoride
nitrogen
component
crude
distillation
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
Application number
JP13897287A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63306383A (ja
Inventor
Isao Harada
Hiroyuki Momotake
Toshihiko Nishitsuji
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 Toatsu 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
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP13897287A priority Critical patent/JPS63306383A/ja
Publication of JPS63306383A publication Critical patent/JPS63306383A/ja
Publication of JPH033876B2 publication Critical patent/JPH033876B2/ja
Granted 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
    • 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
    • C01B21/0837—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
JP13897287A 1987-06-04 1987-06-04 フッ化窒素の精製方法 Granted JPS63306383A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13897287A JPS63306383A (ja) 1987-06-04 1987-06-04 フッ化窒素の精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13897287A JPS63306383A (ja) 1987-06-04 1987-06-04 フッ化窒素の精製方法

Publications (2)

Publication Number Publication Date
JPS63306383A JPS63306383A (ja) 1988-12-14
JPH033876B2 true JPH033876B2 (cs) 1991-01-21

Family

ID=15234478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13897287A Granted JPS63306383A (ja) 1987-06-04 1987-06-04 フッ化窒素の精製方法

Country Status (1)

Country Link
JP (1) JPS63306383A (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6458249B2 (en) 1997-11-10 2002-10-01 E. I. Du Pont De Nemours And Company Process for purifying perfluorinated products
ATE222215T1 (de) * 1997-11-10 2002-08-15 Du Pont Verfahren zur reinigung von perfluorierten produkten
EP1251101A3 (en) * 1997-11-10 2003-01-22 E.I. Du Pont De Nemours And Company Nitrogen trifluoride (NF3)

Also Published As

Publication number Publication date
JPS63306383A (ja) 1988-12-14

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