ATE395964T1 - Verfahren zur reinigung von fluoroxy-verbindungen - Google Patents
Verfahren zur reinigung von fluoroxy-verbindungenInfo
- Publication number
- ATE395964T1 ATE395964T1 AT04001246T AT04001246T ATE395964T1 AT E395964 T1 ATE395964 T1 AT E395964T1 AT 04001246 T AT04001246 T AT 04001246T AT 04001246 T AT04001246 T AT 04001246T AT E395964 T1 ATE395964 T1 AT E395964T1
- Authority
- AT
- Austria
- Prior art keywords
- fluoroxy
- purifying
- compounds
- fluoroxy compounds
- improvement
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229910002090 carbon oxide Inorganic materials 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- GMLJCMXFMUEABC-UHFFFAOYSA-N [difluoro(fluorooxy)methyl] hypofluorite Chemical compound FOC(F)(F)OF GMLJCMXFMUEABC-UHFFFAOYSA-N 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 238000003682 fluorination reaction Methods 0.000 abstract 1
- 229910052731 fluorine Inorganic materials 0.000 abstract 1
- 239000011737 fluorine Substances 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- SMBZJSVIKJMSFP-UHFFFAOYSA-N trifluoromethyl hypofluorite Chemical compound FOC(F)(F)F SMBZJSVIKJMSFP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C71/00—Esters of oxyacids of halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/353,211 US7002040B2 (en) | 2003-01-28 | 2003-01-28 | Process for purifying fluoroxy compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE395964T1 true ATE395964T1 (de) | 2008-06-15 |
Family
ID=32655516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04001246T ATE395964T1 (de) | 2003-01-28 | 2004-01-21 | Verfahren zur reinigung von fluoroxy-verbindungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7002040B2 (de) |
| EP (1) | EP1442779B1 (de) |
| JP (1) | JP4173824B2 (de) |
| KR (1) | KR100602468B1 (de) |
| AT (1) | ATE395964T1 (de) |
| DE (1) | DE602004013853D1 (de) |
| TW (1) | TWI230702B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7597744B2 (en) * | 2006-07-12 | 2009-10-06 | Honeywell International Inc. | Use of molecular sieves for the removal of HFC-23 from fluorocarbon products |
| CN115572230A (zh) * | 2021-06-21 | 2023-01-06 | 中昊晨光化工研究院有限公司 | 一种工业生产三氟甲基次氟酸酯的装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689254A (en) | 1954-09-14 | Process of preparing the compound | ||
| US3394163A (en) | 1964-01-17 | 1968-07-23 | Dow Chemical Co | Preparation of bis(fluoroxy)difluoromethane (u) |
| US4322394A (en) | 1977-10-31 | 1982-03-30 | Battelle Memorial Institute | Adsorbent regeneration and gas separation utilizing microwave heating |
| US4499024A (en) | 1983-10-24 | 1985-02-12 | Occidental Chemical Corporation | Continuous process for preparing bisfluoroxydifluoromethane |
| HK1001476A1 (en) | 1992-03-10 | 1998-06-19 | 纳幕尔杜邦公司 | Purification of hexafluoroethane products |
| US20020156321A1 (en) | 2001-02-13 | 2002-10-24 | Syvret Robert George | Continuous preparation of high purity Bis(fluoroxy)difluoromethane (BDM) at elevated pressure |
| JP4205347B2 (ja) | 2002-01-31 | 2009-01-07 | セントラル硝子株式会社 | トリフルオロメチルハイポフルオライトの精製方法 |
-
2003
- 2003-01-28 US US10/353,211 patent/US7002040B2/en not_active Expired - Fee Related
-
2004
- 2004-01-21 AT AT04001246T patent/ATE395964T1/de not_active IP Right Cessation
- 2004-01-21 EP EP04001246A patent/EP1442779B1/de not_active Expired - Lifetime
- 2004-01-21 DE DE602004013853T patent/DE602004013853D1/de not_active Expired - Lifetime
- 2004-01-26 JP JP2004017242A patent/JP4173824B2/ja not_active Expired - Fee Related
- 2004-01-26 KR KR1020040004606A patent/KR100602468B1/ko not_active Expired - Fee Related
- 2004-01-27 TW TW093101798A patent/TWI230702B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004231652A (ja) | 2004-08-19 |
| TW200413292A (en) | 2004-08-01 |
| US20040146454A1 (en) | 2004-07-29 |
| TWI230702B (en) | 2005-04-11 |
| US7002040B2 (en) | 2006-02-21 |
| KR100602468B1 (ko) | 2006-07-19 |
| KR20040069267A (ko) | 2004-08-05 |
| DE602004013853D1 (de) | 2008-07-03 |
| EP1442779A1 (de) | 2004-08-04 |
| JP4173824B2 (ja) | 2008-10-29 |
| EP1442779B1 (de) | 2008-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |