AU1455099A - Process for purifying perfluorinated products - Google Patents
Process for purifying perfluorinated productsInfo
- Publication number
- AU1455099A AU1455099A AU14550/99A AU1455099A AU1455099A AU 1455099 A AU1455099 A AU 1455099A AU 14550/99 A AU14550/99 A AU 14550/99A AU 1455099 A AU1455099 A AU 1455099A AU 1455099 A AU1455099 A AU 1455099A
- Authority
- AU
- Australia
- Prior art keywords
- products
- nitrogen trifluoride
- separated
- entraining agents
- perfluorinated products
- 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.)
- Abandoned
Links
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 abstract 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/36—Azeotropic distillation
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6499397P | 1997-11-10 | 1997-11-10 | |
| US60064993 | 1997-11-10 | ||
| US8614698P | 1998-05-20 | 1998-05-20 | |
| US60086146 | 1998-05-20 | ||
| US09/189,322 US6458249B2 (en) | 1997-11-10 | 1998-11-09 | Process for purifying perfluorinated products |
| US09189322 | 1998-11-09 | ||
| PCT/US1998/023965 WO1999024358A1 (en) | 1997-11-10 | 1998-11-10 | Process for purifying perfluorinated products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU1455099A true AU1455099A (en) | 1999-05-31 |
Family
ID=27370715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU14550/99A Abandoned AU1455099A (en) | 1997-11-10 | 1998-11-10 | Process for purifying perfluorinated products |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1030818B1 (enExample) |
| JP (1) | JP2001522774A (enExample) |
| KR (1) | KR100588025B1 (enExample) |
| CN (4) | CN1252011C (enExample) |
| AT (1) | ATE222215T1 (enExample) |
| AU (1) | AU1455099A (enExample) |
| CA (1) | CA2306800A1 (enExample) |
| DE (1) | DE69807254T2 (enExample) |
| RU (1) | RU2206498C2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050016829A1 (en) * | 2003-04-14 | 2005-01-27 | Miller Ralph Newton | Distillation process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride |
| RU2248321C1 (ru) * | 2004-03-16 | 2005-03-20 | Общество с ограниченной ответственностью "НьюКем" | Способ очистки трифторида азота от тетрафторметана |
| CN1328160C (zh) * | 2005-07-27 | 2007-07-25 | 中国船舶重工集团公司第七一八研究所 | 三氟化氮气体的纯化方法 |
| KR100703875B1 (ko) * | 2005-09-07 | 2007-04-04 | 주식회사 소디프신소재 | 삼불화질소의 정제방법 |
| TW200808649A (en) * | 2006-05-31 | 2008-02-16 | Du Pont | Process for purifying perfluorinated products |
| CN101920944A (zh) * | 2010-08-30 | 2010-12-22 | 天津市泰源工业气体有限公司 | 一种萃取精馏分离三氟化氮与四氟化碳制备高纯三氟化氮的技术 |
| CN102516018A (zh) * | 2011-12-16 | 2012-06-27 | 天津市泰亨气体有限公司 | 一种制备高纯四氟化碳的方法 |
| KR101514801B1 (ko) * | 2013-06-25 | 2015-04-24 | (주)파인텍 | 과불화화합물의 분리 및 재활용시스템 |
| JP6798468B2 (ja) * | 2017-10-23 | 2020-12-09 | ダイキン工業株式会社 | ヘキサフルオロブタジエンの製造方法 |
| ES2937914T3 (es) * | 2019-01-23 | 2023-04-03 | Weiss Technik Gmbh | Refrigerante |
| CN112279234B (zh) * | 2019-07-23 | 2023-08-08 | 中化近代环保化工(西安)有限公司 | 碳酰氟与二氧化碳的共沸组合物 |
| CN114288702A (zh) * | 2021-12-24 | 2022-04-08 | 天津海嘉斯迪新材料合伙企业(有限合伙) | 一种三氟化氮气体中氧化亚氮的回收系统及方法 |
| CN114191829A (zh) * | 2021-12-31 | 2022-03-18 | 天津海嘉斯迪新材料合伙企业(有限合伙) | 一种三氟化氮粗品中氧化亚氮的去除方法和系统 |
| CN114538391B (zh) * | 2022-03-01 | 2023-11-03 | 中船(邯郸)派瑞特种气体股份有限公司 | 一种从nf3废气中回收高纯n2o的装置及其回收方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63306383A (ja) * | 1987-06-04 | 1988-12-14 | 三井東圧化学株式会社 | フッ化窒素の精製方法 |
| JPH0798648B2 (ja) * | 1990-01-10 | 1995-10-25 | セントラル硝子株式会社 | Ｎｆ３ガスの精製方法 |
| US5637285A (en) * | 1996-01-30 | 1997-06-10 | Air Products And Chemicals, Inc. | Process for nitrogen trifluoride synthesis |
-
1998
- 1998-11-10 CA CA002306800A patent/CA2306800A1/en not_active Abandoned
- 1998-11-10 JP JP2000520379A patent/JP2001522774A/ja active Pending
- 1998-11-10 RU RU2000114632/12A patent/RU2206498C2/ru not_active IP Right Cessation
- 1998-11-10 CN CNB031314635A patent/CN1252011C/zh not_active Expired - Fee Related
- 1998-11-10 EP EP98958520A patent/EP1030818B1/en not_active Expired - Lifetime
- 1998-11-10 KR KR1020007005058A patent/KR100588025B1/ko not_active Expired - Fee Related
- 1998-11-10 AT AT98958520T patent/ATE222215T1/de not_active IP Right Cessation
- 1998-11-10 AU AU14550/99A patent/AU1455099A/en not_active Abandoned
- 1998-11-10 DE DE69807254T patent/DE69807254T2/de not_active Expired - Fee Related
- 1998-11-10 CN CNB031314678A patent/CN1246216C/zh not_active Expired - Fee Related
- 1998-11-10 CN CNB988109646A patent/CN1137043C/zh not_active Expired - Fee Related
- 1998-11-10 CN CNB031314643A patent/CN1219739C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ATE222215T1 (de) | 2002-08-15 |
| KR100588025B1 (ko) | 2006-06-13 |
| CN1219739C (zh) | 2005-09-21 |
| CA2306800A1 (en) | 1999-05-20 |
| CN1515488A (zh) | 2004-07-28 |
| CN1137043C (zh) | 2004-02-04 |
| CN1278779A (zh) | 2001-01-03 |
| CN1252011C (zh) | 2006-04-19 |
| JP2001522774A (ja) | 2001-11-20 |
| KR20010031951A (ko) | 2001-04-16 |
| CN1246216C (zh) | 2006-03-22 |
| DE69807254T2 (de) | 2003-04-10 |
| EP1030818B1 (en) | 2002-08-14 |
| EP1030818A1 (en) | 2000-08-30 |
| CN1515527A (zh) | 2004-07-28 |
| CN1515529A (zh) | 2004-07-28 |
| RU2206498C2 (ru) | 2003-06-20 |
| DE69807254D1 (de) | 2002-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |