JP2002255868A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2002255868A5 JP2002255868A5 JP2001048985A JP2001048985A JP2002255868A5 JP 2002255868 A5 JP2002255868 A5 JP 2002255868A5 JP 2001048985 A JP2001048985 A JP 2001048985A JP 2001048985 A JP2001048985 A JP 2001048985A JP 2002255868 A5 JP2002255868 A5 JP 2002255868A5
- Authority
- JP
- Japan
- Prior art keywords
- preparation example
- oxygen gas
- fluorine gas
- analyzed
- shown below
- 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.)
- Granted
Links
- 238000002360 preparation method Methods 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
Description
【0053】
【調製例6】
調製例5で得られたフッ素ガスを更に精製操作(冷却操作等)を行い、調製例5と同様な操作で分析したところ、フッ素ガス中の酸素ガス濃度は下記に示す値であった。
酸素ガス 0.3020 単位:体積%
以上の結果を表1に示す。
[0053]
[Preparation Example 6]
The fluorine gas obtained in Preparation Example 5 was further purified (cooling operation, etc.) and analyzed by the same operation as in Preparation Example 5. The oxygen gas concentration in the fluorine gas was as shown below.
Oxygen gas 0.3020 Unit:% by volume
Table 1 shows the above results.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001048985A JP4703865B2 (en) | 2001-02-23 | 2001-02-23 | Method for producing perfluorocarbons and use thereof |
PCT/JP2002/001549 WO2002066408A2 (en) | 2001-02-23 | 2002-02-21 | Process for producing perfluorocarbons and use thereof |
CNB028004043A CN1301947C (en) | 2001-02-23 | 2002-02-21 | Process for producing perfluorocarbons and use thereof |
US10/258,172 US7064240B2 (en) | 2001-02-23 | 2002-02-21 | Process for producing perfluorocarbons and use thereof |
KR10-2002-7014134A KR100519140B1 (en) | 2001-02-23 | 2002-02-21 | Process for producing perfluorocarbons and use thereof |
AU2002233670A AU2002233670A1 (en) | 2001-02-23 | 2002-02-21 | Process for producing perfluorocarbons and use thereof |
TW91103190A TWI320035B (en) | 2001-02-23 | 2002-02-22 | Process for producing perfluorocarbons and use thereof |
US10/778,239 US7176337B2 (en) | 2001-02-23 | 2004-02-17 | Process for producing perfluorocarbons and use thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001048985A JP4703865B2 (en) | 2001-02-23 | 2001-02-23 | Method for producing perfluorocarbons and use thereof |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002255868A JP2002255868A (en) | 2002-09-11 |
JP2002255868A5 true JP2002255868A5 (en) | 2009-01-08 |
JP4703865B2 JP4703865B2 (en) | 2011-06-15 |
Family
ID=18910157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001048985A Expired - Lifetime JP4703865B2 (en) | 2001-02-23 | 2001-02-23 | Method for producing perfluorocarbons and use thereof |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4703865B2 (en) |
TW (1) | TWI320035B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4828208B2 (en) * | 2005-11-09 | 2011-11-30 | 昭和電工株式会社 | Method for separating and recovering pentafluoroethane and method for producing pentafluoroethane containing the method |
JP2007176842A (en) * | 2005-12-27 | 2007-07-12 | Showa Denko Kk | Method for producing octafluoropropane |
WO2014129488A1 (en) * | 2013-02-21 | 2014-08-28 | 日本ゼオン株式会社 | High-purity 1h-heptafluorocyclopentene |
WO2019116789A1 (en) * | 2017-12-12 | 2019-06-20 | 昭和電工株式会社 | Method and apparatus for producing fluorine-containing organic compound |
CN112778077A (en) * | 2021-01-18 | 2021-05-11 | 福建德尔科技有限公司 | Micro-reactor based electronic stage C2F6Preparation method |
CN115197044B (en) * | 2022-08-09 | 2023-07-04 | 浙江诺亚氟化工有限公司 | Green synthesis process of perfluoro isohexane |
CN116283479B (en) * | 2023-03-27 | 2024-01-26 | 福建德尔科技股份有限公司 | Method for preparing electronic-grade octafluoropropane |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2712732C2 (en) * | 1977-03-23 | 1986-03-13 | Hoechst Ag, 6230 Frankfurt | Process for the production of octafluoropropane |
US4377715A (en) * | 1979-12-26 | 1983-03-22 | Allied Corporation | Production of perfluoropropane |
EP0630362B1 (en) * | 1992-03-10 | 1996-08-21 | E.I. Du Pont De Nemours And Company | Purification of hexafluoroethane products |
JP2924660B2 (en) * | 1994-09-08 | 1999-07-26 | 昭和電工株式会社 | Purification method of tetrafluoromethane |
US5718807A (en) * | 1994-09-20 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Purification process for hexafluoroethane products |
JP2947158B2 (en) * | 1996-03-07 | 1999-09-13 | 昭和電工株式会社 | Production of hexafluoroethane |
JP3067633B2 (en) * | 1996-03-26 | 2000-07-17 | 昭和電工株式会社 | Method for producing perfluorocarbon |
-
2001
- 2001-02-23 JP JP2001048985A patent/JP4703865B2/en not_active Expired - Lifetime
-
2002
- 2002-02-22 TW TW91103190A patent/TWI320035B/en not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2004517472A5 (en) | ||
IL160708A0 (en) | 1, 6-naphthyridine derivatives as antidiabetics | |
IL160440A0 (en) | Novel dihydropteridinones, method for producing the same and the use thereof as medicaments | |
AU2002337047A1 (en) | Novel dihydropteridinones, method for producing the same and the use thereof as medicaments | |
JP2003527734A5 (en) | ||
JP2003520232A5 (en) | ||
EP2048115A3 (en) | Zeolite composition | |
JP2004525194A5 (en) | ||
JP2003516373A5 (en) | ||
WO2003045878A8 (en) | 2,w-diaminocarboxylic acid compounds | |
WO2002102586A3 (en) | Cellulose-polymer composites and methods for manufacturing same | |
SI1673277T1 (en) | Folding bicycle and method of folding | |
AU2003289888A1 (en) | Benzoxazinone derivatives, preparation thereof and uses in the treatment of cns and other disorders | |
GB0011203D0 (en) | Chemical compounds | |
HK1053621A1 (en) | Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane, and use thereof | |
HK1038522A1 (en) | Exchanged zeolites x, in particular exchanged withlithium, their process of prepartion and their us e as adsorbents of nitrogen in the separation of the gases of the air. | |
AU2002241953A1 (en) | Azeotrope-like composition of 1,2-dichloro-3,3,3-trifluoropropene and hydrogen fluoride | |
PL366401A1 (en) | Novel vinyl carboxylic acid derivatives and their use as antidiabetics etc. | |
WO2002072571A8 (en) | Pyridinyl pyrazoles useful for the treatment of copd | |
JP2002255868A5 (en) | ||
WO2004031202A3 (en) | Condensed palatinose in hydrogenated form | |
JP2001522982A5 (en) | ||
CA2462998A1 (en) | Novel estrogenic compounds | |
NO993407L (en) | Preparation of protein preparations with reduced aggregate content | |
WO2002087605A3 (en) | Modified fvii in treatment of ards |