JP2009543793A5 - - Google Patents
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- Publication number
- JP2009543793A5 JP2009543793A5 JP2009519602A JP2009519602A JP2009543793A5 JP 2009543793 A5 JP2009543793 A5 JP 2009543793A5 JP 2009519602 A JP2009519602 A JP 2009519602A JP 2009519602 A JP2009519602 A JP 2009519602A JP 2009543793 A5 JP2009543793 A5 JP 2009543793A5
- Authority
- JP
- Japan
- Prior art keywords
- trifluoromethane
- mixture
- trifluoroiodomethane
- amount
- substances
- 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.)
- Pending
Links
- XPDWGBQVDMORPB-UHFFFAOYSA-N methyl trifluoride Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims 9
- 238000000034 method Methods 0.000 claims 7
- 239000000203 mixture Substances 0.000 claims 7
- VPAYJEUHKVESSD-UHFFFAOYSA-N Trifluoroiodomethane Chemical compound FC(F)(F)I VPAYJEUHKVESSD-UHFFFAOYSA-N 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- 239000002808 molecular sieve Substances 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 238000011065 in-situ storage Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
Claims (5)
- トリフルオロメタンと他の物質との混合物からトリフルオロメタン量を減少させるプロセスであって、前記混合物と、有効孔径がトリフルオロメタンの少なくとも一部を優先的に吸着するが、その他の物質は吸着しないサイズであるモレキュラーシーブとを接触させることを含む、前記プロセス。
- 前記モレキュラーシーブは、その直径がその他の物質の有効分子直径よりも小さい孔径を有する、請求項１に記載のプロセス。
- 前記プロセスは、トリフルオロメタンとトリフルオロヨードメタンとの混合物からトリフルオロメタンを分離する、請求項１に記載のプロセス。
- トリフルオロメタンとトリフルオロヨードメタンとの混合物から分離される前記トリフルオロメタンは、トリフルオロヨードメタンを含む冷媒混合物からインサイチューで製造される、請求項３に記載のプロセス。
- 混合物から減少したトリフルオロメタン量は、減少後に約１０ｐｐｍ以下のトリフルオロメタンを含む混合物となる量である、請求項１に記載のプロセス。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/485,519 US7597744B2 (en) | 2006-07-12 | 2006-07-12 | Use of molecular sieves for the removal of HFC-23 from fluorocarbon products |
| PCT/US2007/072896 WO2008008695A1 (en) | 2006-07-12 | 2007-07-06 | Use of molecular sieves for the removal of hfc-23 from fluorocarbon products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009543793A JP2009543793A (ja) | 2009-12-10 |
| JP2009543793A5 true JP2009543793A5 (ja) | 2010-08-12 |
Family
ID=38710483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009519602A Pending JP2009543793A (ja) | 2006-07-12 | 2007-07-06 | フルオロカーボン製品からｈｆｃ−２３を除去するためのモレキュラーシーブの使用 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7597744B2 (ja) |
| EP (2) | EP2038043A1 (ja) |
| JP (1) | JP2009543793A (ja) |
| WO (1) | WO2008008695A1 (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0611742D0 (en) | 2006-06-14 | 2006-07-26 | Ineos Fluor Holdings Ltd | Desiccants for fluids |
| KR102116848B1 (ko) * | 2008-05-07 | 2020-06-01 | 더 케무어스 컴퍼니 에프씨, 엘엘씨 | 1,1,1,2,3-펜타플루오로프로판 또는 2,3,3,3-테트라플루오로프로펜을 포함하는 조성물 |
| EP2271725B1 (en) * | 2008-05-07 | 2018-02-21 | The Chemours Company FC, LLC | Compositions comprising 2,3,3,3-tetrafluoropropene and 1,1,1-trifluoropropene |
| GB0918069D0 (en) | 2009-10-15 | 2009-12-02 | Ineos Fluor Holdings Ltd | Process |
| US8337595B2 (en) * | 2011-04-20 | 2012-12-25 | Honeywell International Inc. | Purification of trans-1,3,3,3-tetrafluoropropene |
| US20130210946A1 (en) * | 2012-02-10 | 2013-08-15 | Honeywell International Inc. | Blowing agents, foam premixes and foams containing halogenated olefin blowing agent and adsorbent |
| JP6107466B2 (ja) | 2012-06-28 | 2017-04-05 | セントラル硝子株式会社 | トランス−１，３，３，３−テトラフルオロプロペンの精製方法 |
| US20150259267A1 (en) | 2014-03-14 | 2015-09-17 | E.I. Du Pont De Nemours And Company | PROCESS FOR THE REDUCTION OF RfC=CX IMPURITIES IN FLUOROOLEFINS |
| US10995047B2 (en) | 2013-03-15 | 2021-05-04 | The Chemours Company Fc, Llc | Process for the reduction of RƒC≡CX impurities in fluoroolefins |
| GB201307327D0 (en) | 2013-04-23 | 2013-05-29 | Mexichem Amanco Holding Sa | Process |
| US20150082981A1 (en) * | 2013-09-20 | 2015-03-26 | E I Du Pont De Nemours And Company | Capture of trifluoromethane using ionic liquids |
| GB201410174D0 (en) * | 2014-06-09 | 2014-07-23 | Mexichem Amanco Holding Sa | Process |
| JP2016147815A (ja) * | 2015-02-10 | 2016-08-18 | 宇部興産株式会社 | フルオロヨードアルカンの吸着処理方法 |
| MX2017013511A (es) | 2015-04-24 | 2018-02-09 | Honeywell Int Inc | Proceso para reducir la concentracion de 1233xf en 244bb. |
| CN108675914A (zh) * | 2018-06-19 | 2018-10-19 | 宇极（廊坊）新材料有限公司 | 一种制备高纯三氟碘甲烷的方法 |
| US10941091B2 (en) * | 2018-12-03 | 2021-03-09 | Honeywell International Inc. | Processes for producing high-purity trifluoroiodomethane |
| US11326998B2 (en) | 2019-04-19 | 2022-05-10 | Kidde Technologies, Inc. | System and method for monitoring a fire suppression blend |
| US10953257B2 (en) | 2019-04-19 | 2021-03-23 | Kidde Technologies, Inc. | Fire suppression composition |
| US11291876B2 (en) | 2019-04-19 | 2022-04-05 | Kidde Technologies, Inc. | Fire suppression agent composition |
| TW202136736A (zh) * | 2020-02-14 | 2021-10-01 | 國立研究開發法人產業技術總合研究所 | 用於收集全氟及多氟烷基化合物之個人暴露測量用採樣器 |
| WO2024181008A1 (ja) * | 2023-02-28 | 2024-09-06 | Ａｇｃ株式会社 | フッ化ビニリデンの精製方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899310A (en) * | 1974-03-20 | 1975-08-12 | Grace W R & Co | Alumina-zeolite composite adsorbents for refrigerants |
| JP2924660B2 (ja) | 1994-09-08 | 1999-07-26 | 昭和電工株式会社 | テトラフルオロメタンの精製方法 |
| AUPN195295A0 (en) | 1995-03-24 | 1995-04-27 | Colcard Pty. Limited | Refrigerant separation using zeolite molecular sieves |
| JP4471448B2 (ja) * | 2000-04-28 | 2010-06-02 | 昭和電工株式会社 | テトラフルオロメタンの精製方法及びその用途 |
| US6967260B2 (en) * | 2000-04-28 | 2005-11-22 | Showa Denko K.K. | Method for purification of tetrafluoromethane and use thereof |
| AU5261701A (en) | 2000-04-28 | 2001-11-12 | Showa Denko Kabushiki Kaisha | Method for purification of tetrafluoromethane and use thereof |
| US7002040B2 (en) | 2003-01-28 | 2006-02-21 | Air Products And Chemicals, Inc. | Process for purifying fluoroxy compounds |
| US20060140836A1 (en) * | 2003-01-29 | 2006-06-29 | Masakazu Oka | Process for decomposing fluorine compounds |
| US7341984B2 (en) * | 2004-04-16 | 2008-03-11 | Honeywell International Inc. | Azeotrope-like compositions of tetrafluoropropene and trifluoroiodomethane |
| ES2860760T3 (es) * | 2004-04-16 | 2021-10-05 | Honeywell Int Inc | Composiciones de tipo azeótropo de tetrafluoropropeno y trifluoroyodometano |
| JP2008136935A (ja) * | 2006-12-01 | 2008-06-19 | Air Liquide Japan Ltd | トリフルオロメタンの選択的処理方法、処理ユニットおよび該処理ユニットを用いた試料処理システム |
-
2006
- 2006-07-12 US US11/485,519 patent/US7597744B2/en active Active
-
2007
- 2007-07-06 EP EP07799343A patent/EP2038043A1/en not_active Withdrawn
- 2007-07-06 JP JP2009519602A patent/JP2009543793A/ja active Pending
- 2007-07-06 WO PCT/US2007/072896 patent/WO2008008695A1/en active Application Filing
- 2007-07-06 EP EP18174105.9A patent/EP3415220A1/en not_active Withdrawn
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