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
Application number
IT2000MI000474A
Other languages
English (en)
Inventor
Paolo Cuzzato
Original Assignee
Ausimont Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ausimont Spa filed Critical Ausimont Spa
Priority to IT2000MI000474A priority Critical patent/IT1318381B1/it
Publication of ITMI20000474A0 publication Critical patent/ITMI20000474A0/it
Priority to DE60100343T priority patent/DE60100343T2/de
Priority to EP01104604A priority patent/EP1132364B1/en
Priority to ES01104604T priority patent/ES2199906T3/es
Priority to CN01116231.7A priority patent/CN1232487C/zh
Publication of ITMI20000474A1 publication Critical patent/ITMI20000474A1/it
Application granted granted Critical
Publication of IT1318381B1 publication Critical patent/IT1318381B1/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/383Separation; 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)
IT2000MI000474A 2000-03-09 2000-03-09 Processo di preparazione di hfc-125 ad elevata purezza. IT1318381B1 (it)

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.
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
ES01104604T ES2199906T3 (es) 2000-03-09 2001-02-23 Procedimiento para la preparacion de hfc -125 de alta pureza.
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)

* Cited by examiner, † Cited by third party
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
US9862659B2 (en) 2008-09-05 2018-01-09 Mexichem Amanco Holding S.A. De C.V. Catalyst and process using the catalyst
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1132364B1 (en) 2003-06-11
DE60100343T2 (de) 2004-04-29
ITMI20000474A1 (it) 2001-09-09
CN1315312A (zh) 2001-10-03
ES2199906T3 (es) 2004-03-01
EP1132364A1 (en) 2001-09-12
CN1232487C (zh) 2005-12-21
ITMI20000474A0 (it) 2000-03-09
DE60100343D1 (de) 2003-07-17

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