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
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)
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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Families Citing this family (4)
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 |
RU2206498C2 (ru) * | 1997-11-10 | 2003-06-20 | Е.И. Дюпон Де Немур Энд Компани | Способ очистки перфторированных продуктов |
EP1229000A2 (en) * | 1997-11-10 | 2002-08-07 | E.I. Du Pont De Nemours And Company | Process for purifying perfluorinated products |
-
1987
- 1987-06-04 JP JP13897287A patent/JPS63306383A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63306383A (ja) | 1988-12-14 |