IT1318381B1 - Processo di preparazione di hfc-125 ad elevata purezza. - Google Patents
Processo di preparazione di hfc-125 ad elevata purezza.Info
- Publication number
- IT1318381B1 IT1318381B1 IT2000MI000474A ITMI20000474A IT1318381B1 IT 1318381 B1 IT1318381 B1 IT 1318381B1 IT 2000MI000474 A IT2000MI000474 A IT 2000MI000474A IT MI20000474 A ITMI20000474 A IT MI20000474A IT 1318381 B1 IT1318381 B1 IT 1318381B1
- Authority
- IT
- Italy
- Prior art keywords
- preparation process
- high purity
- purity hfc
- hfc
- preparation
- Prior art date
Links
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
-
- 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
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI000474A IT1318381B1 (it) | 2000-03-09 | 2000-03-09 | Processo di preparazione di hfc-125 ad elevata purezza. |
ES01104604T ES2199906T3 (es) | 2000-03-09 | 2001-02-23 | Procedimiento para la preparacion de hfc -125 de alta pureza. |
DE60100343T DE60100343T2 (de) | 2000-03-09 | 2001-02-23 | Verfahren zur Herstellung von hochreinem HFC-125 |
EP01104604A EP1132364B1 (en) | 2000-03-09 | 2001-02-23 | Process for the preparation of high purity HFC-125 |
CN01116231.7A CN1232487C (zh) | 2000-03-09 | 2001-03-09 | 制备高纯度hfc-125的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000MI000474A IT1318381B1 (it) | 2000-03-09 | 2000-03-09 | Processo di preparazione di hfc-125 ad elevata purezza. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI20000474A0 ITMI20000474A0 (it) | 2000-03-09 |
ITMI20000474A1 ITMI20000474A1 (it) | 2001-09-09 |
IT1318381B1 true IT1318381B1 (it) | 2003-08-25 |
Family
ID=11444400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000MI000474A IT1318381B1 (it) | 2000-03-09 | 2000-03-09 | Processo di preparazione di hfc-125 ad elevata purezza. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1132364B1 (it) |
CN (1) | CN1232487C (it) |
DE (1) | DE60100343T2 (it) |
ES (1) | ES2199906T3 (it) |
IT (1) | IT1318381B1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100338001C (zh) * | 2004-11-17 | 2007-09-19 | 浙江莹光化工有限公司 | 一种同时制备1,1,1,2-四氟乙烷和五氟乙烷的方法 |
DE102004062620A1 (de) * | 2004-12-24 | 2006-07-06 | Volkswagen Ag | Verfahren zur Herstellung einer Magnesiumschmelze |
GB0816208D0 (en) | 2008-09-05 | 2008-10-15 | Ineos Fluor Holdings Ltd | Catlyst and process using the catalyst |
JP5128706B2 (ja) | 2008-09-05 | 2013-01-23 | メキシケム、アマンコ、ホールディング、ソシエダッド、アノニマ、デ、カピタル、バリアブレ | 触媒および該触媒を使用する方法 |
CN112608213B (zh) * | 2020-11-23 | 2022-06-03 | 浙江衢化氟化学有限公司 | 一种气相制备1,1-二氟乙烷的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3829098A1 (de) * | 1988-08-27 | 1990-03-01 | Hoechst Ag | Verfahren zur herstellung von teilfluorierten ethanen |
IT1255031B (it) * | 1992-05-13 | 1995-10-13 | Ausimont Spa | Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano |
ITMI991595A1 (it) * | 1999-07-20 | 2001-01-20 | Ausimont Spa | Procedimento per eliminare cloro dai clorofluorocarburi |
-
2000
- 2000-03-09 IT IT2000MI000474A patent/IT1318381B1/it active
-
2001
- 2001-02-23 ES ES01104604T patent/ES2199906T3/es not_active Expired - Lifetime
- 2001-02-23 EP EP01104604A patent/EP1132364B1/en not_active Expired - Lifetime
- 2001-02-23 DE DE60100343T patent/DE60100343T2/de not_active Expired - Fee Related
- 2001-03-09 CN CN01116231.7A patent/CN1232487C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI20000474A1 (it) | 2001-09-09 |
DE60100343T2 (de) | 2004-04-29 |
CN1315312A (zh) | 2001-10-03 |
CN1232487C (zh) | 2005-12-21 |
EP1132364B1 (en) | 2003-06-11 |
EP1132364A1 (en) | 2001-09-12 |
ITMI20000474A0 (it) | 2000-03-09 |
DE60100343D1 (de) | 2003-07-17 |
ES2199906T3 (es) | 2004-03-01 |
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