CN101258104B - 用于纯化三氟化氮的方法 - Google Patents
用于纯化三氟化氮的方法 Download PDFInfo
- Publication number
- CN101258104B CN101258104B CN2006800322066A CN200680032206A CN101258104B CN 101258104 B CN101258104 B CN 101258104B CN 2006800322066 A CN2006800322066 A CN 2006800322066A CN 200680032206 A CN200680032206 A CN 200680032206A CN 101258104 B CN101258104 B CN 101258104B
- Authority
- CN
- China
- Prior art keywords
- nitrogen trifluoride
- tetrafluoro
- methane
- liquid nitrogen
- described method
- 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.)
- Active
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
- C01B21/0835—Nitrogen trifluoride
- C01B21/0837—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0083015 | 2005-09-07 | ||
KR1020050083015 | 2005-09-07 | ||
KR1020050083015A KR100703875B1 (ko) | 2005-09-07 | 2005-09-07 | 삼불화질소의 정제방법 |
PCT/KR2006/003450 WO2007029940A1 (en) | 2005-09-07 | 2006-08-31 | Method for purifying nitrogen trifluoride |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101258104A CN101258104A (zh) | 2008-09-03 |
CN101258104B true CN101258104B (zh) | 2011-09-14 |
Family
ID=37836028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800322066A Active CN101258104B (zh) | 2005-09-07 | 2006-08-31 | 用于纯化三氟化氮的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7569122B2 (zh) |
JP (1) | JP4199305B1 (zh) |
KR (1) | KR100703875B1 (zh) |
CN (1) | CN101258104B (zh) |
TW (1) | TWI344939B (zh) |
WO (1) | WO2007029940A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130341178A1 (en) * | 2012-06-21 | 2013-12-26 | Air Products And Chemicals Inc. | Method and Apparatus for Removing Contaminants from Nitrogen Trifluoride |
US9302214B2 (en) | 2014-08-22 | 2016-04-05 | Air Products And Chemicals, Inc. | Purification of nitrogen trifluoride by pressure swing absorption |
RU2744357C1 (ru) * | 2020-07-14 | 2021-03-05 | Федеральное государственное бюджетное учреждение науки «Федеральный исследовательский центр «Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук» (Институт катализа СО РАН, ИК СО РАН) | Способ очистки трифторида азота от примеси тетрафторида углерода |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5069887A (en) * | 1990-01-10 | 1991-12-03 | Central Glass Company, Limited | Method of refining nitrogen trifluoride gas |
CA2306800A1 (en) * | 1997-11-10 | 1999-05-20 | Chein-Ping Chai Kao | Process for purifying perfluorinated products |
CN1459323A (zh) * | 2002-02-26 | 2003-12-03 | 皮姆-因维斯特科学生产食品股份公司 | 纯化三氟化氮气体的方法 |
Family Cites Families (3)
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 |
US5069690A (en) * | 1991-02-21 | 1991-12-03 | Air Products And Chemicals, Inc. | Process for kinetic gas-solid chromatographic separations |
US7384618B2 (en) * | 2005-04-07 | 2008-06-10 | Honeywell International Inc. | Purification of nitrogen trifluoride |
-
2005
- 2005-09-07 KR KR1020050083015A patent/KR100703875B1/ko active IP Right Grant
-
2006
- 2006-08-31 JP JP2008529913A patent/JP4199305B1/ja active Active
- 2006-08-31 CN CN2006800322066A patent/CN101258104B/zh active Active
- 2006-08-31 WO PCT/KR2006/003450 patent/WO2007029940A1/en active Application Filing
- 2006-08-31 US US12/064,468 patent/US7569122B2/en active Active
- 2006-09-06 TW TW095132860A patent/TWI344939B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5069887A (en) * | 1990-01-10 | 1991-12-03 | Central Glass Company, Limited | Method of refining nitrogen trifluoride gas |
CA2306800A1 (en) * | 1997-11-10 | 1999-05-20 | Chein-Ping Chai Kao | Process for purifying perfluorinated products |
CN1515527A (zh) * | 1997-11-10 | 2004-07-28 | ��Ļ���Ű˾ | 全氟化产物的纯化方法 |
CN1459323A (zh) * | 2002-02-26 | 2003-12-03 | 皮姆-因维斯特科学生产食品股份公司 | 纯化三氟化氮气体的方法 |
Non-Patent Citations (1)
Title |
---|
JP特开平5-70112A 1993.03.23 * |
Also Published As
Publication number | Publication date |
---|---|
KR20070028734A (ko) | 2007-03-13 |
WO2007029940A1 (en) | 2007-03-15 |
KR100703875B1 (ko) | 2007-04-04 |
TW200720184A (en) | 2007-06-01 |
US20090142248A1 (en) | 2009-06-04 |
US7569122B2 (en) | 2009-08-04 |
JP4199305B1 (ja) | 2008-12-17 |
TWI344939B (en) | 2011-07-11 |
JP2009506977A (ja) | 2009-02-19 |
CN101258104A (zh) | 2008-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: South Korea Gyeongbuk Rong City Patentee after: OCI MATERIALS Co.,Ltd. Address before: Gyeongbuk, South Korea Patentee before: Sodiv new material |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: South Korea Gyeongbuk Rong City Patentee after: SK-Materials Co.,Ltd. Address before: South Korea Gyeongbuk Rong City Patentee before: OCI MATERIALS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220719 Address after: South Korea Gyeongbuk Rong City Patentee after: SK-Materials Co.,Ltd. Address before: South Korea Gyeongbuk Rong City Patentee before: SK-Materials Co.,Ltd. |