ES2090668T3 - Purificacion de productos de hexafluoroetano. - Google Patents

Purificacion de productos de hexafluoroetano.

Info

Publication number
ES2090668T3
ES2090668T3 ES92915689T ES92915689T ES2090668T3 ES 2090668 T3 ES2090668 T3 ES 2090668T3 ES 92915689 T ES92915689 T ES 92915689T ES 92915689 T ES92915689 T ES 92915689T ES 2090668 T3 ES2090668 T3 ES 2090668T3
Authority
ES
Spain
Prior art keywords
impurities
product
hexafluroethane
cho3
chf3
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.)
Expired - Lifetime
Application number
ES92915689T
Other languages
English (en)
Inventor
David R Corbin
Richard E Fernandez
Barry Asher Mahler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2090668T3 publication Critical patent/ES2090668T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • 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
    • C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SE PRESENTA UN PROCESO PARA PURIFICAR UN PRODUCTO DE HEXAFLUROETANO QUE CONTIENE CCLF3 Y/O IMPUREZAS DE CHF3 QUE CONSTA DEL PASO DE ENTRAR EN CONTACTO EL PRODUCTO CON UN SORBENTE PARA DICHAS IMPUREZAS SELECCIONADAS DE CARBONES ACTIVADOS Y TAMICES MOLECULARES INORGANICOS (EJ,. ZEOLITA) A UNA TEMPERATURA Y A UNA PRESION ADECUADAS PARA LA SORCION DURANTE UN PERIODO DE TIEMPO SUFICIENTE PARA REMOVER UNA CANTIDAD SUFICIENTE DE DICHAS IMPUREZAS. TAMBIEN SE PRESENTA UNA MEJORA PARA UN PROCESO PARA PRODUCIR CF3F3 MEDIANTE FLUORIZACION DEL C2CL3CF3, C2CL2F4 Y/O C2CLF5 PARA PRODUCIR UN PRODUCTO DE HEXAFLUROETANO QUE CONTIENE CCLF3 Y/O IMPUREZAS DE CHF3, EN DONDE LA MEJORA COMPRENDE DICHO PASO DE CONTACTO CON EL SORBENTE.
ES92915689T 1992-03-10 1992-03-10 Purificacion de productos de hexafluoroetano. Expired - Lifetime ES2090668T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1992/001607 WO1993017988A1 (en) 1992-03-10 1992-03-10 Purification of hexafluoroethane products

Publications (1)

Publication Number Publication Date
ES2090668T3 true ES2090668T3 (es) 1996-10-16

Family

ID=22230843

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92915689T Expired - Lifetime ES2090668T3 (es) 1992-03-10 1992-03-10 Purificacion de productos de hexafluoroetano.

Country Status (7)

Country Link
US (1) US5523499A (es)
EP (1) EP0630362B1 (es)
JP (1) JP3130046B2 (es)
DE (1) DE69213029T2 (es)
ES (1) ES2090668T3 (es)
HK (1) HK1001476A1 (es)
WO (1) WO1993017988A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099728A (en) * 1990-09-28 1992-03-31 Thiem Eugene G Swing arm brake lathe
US6077819A (en) * 1993-11-01 2000-06-20 E. I. Du Pont De Nemours And Company Azeotropes of chlorofluoroethanes of the formula CF3 CC12+x ub. F.s1-x with HF and manufacturing processes therewith
US5718807A (en) * 1994-09-20 1998-02-17 E. I. Du Pont De Nemours And Company Purification process for hexafluoroethane products
JP2001507674A (ja) * 1996-11-01 2001-06-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ヘキサフルオロエタンの製造
US5779863A (en) * 1997-01-16 1998-07-14 Air Liquide America Corporation Perfluorocompound separation and purification method and system
US6274782B1 (en) 1997-04-16 2001-08-14 Showa Denko K.K. Method for purifying hexafluoroethane
JP3979714B2 (ja) * 1997-12-22 2007-09-19 日本エア・リキード株式会社 フッ素化合物の分離精製方法及びその設備
US6489523B1 (en) * 2000-06-21 2002-12-03 Showa Denko K.K. Process for producing hexafluoroethane and use thereof
JP4703865B2 (ja) * 2001-02-23 2011-06-15 昭和電工株式会社 パーフルオロカーボン類の製造方法およびその用途
WO2003014047A1 (en) * 2001-08-06 2003-02-20 Showa Denko K. K. Production and use of hexafluoroethane
US7002040B2 (en) * 2003-01-28 2006-02-21 Air Products And Chemicals, Inc. Process for purifying fluoroxy compounds
US6669760B1 (en) 2003-04-08 2003-12-30 Air Products And Chemicals, Inc. Separation of C2F6 from CF4 by adsorption on activated carbon
AU2003247183A1 (en) * 2003-07-16 2005-02-04 Soo-Hoo Beak Injection molded phylon midsole
US20050096490A1 (en) * 2003-10-29 2005-05-05 Henderson Philip B. Purification of perfluoromethane
JP5117797B2 (ja) * 2007-09-05 2013-01-16 エア・ウォーター株式会社 パーフルオロカーボンガスの精製方法および装置
CN103664502B (zh) * 2012-09-07 2015-09-23 佛山市华特气体有限公司 一种八氟丙烷纯化方法
CN103664501B (zh) * 2012-09-07 2015-09-23 佛山市华特气体有限公司 一种六氟乙烷的纯化方法
CN103910599B (zh) * 2013-01-06 2017-04-12 中化蓝天集团有限公司 超高纯六氟乙烷的制备方法
GB201307327D0 (en) 2013-04-23 2013-05-29 Mexichem Amanco Holding Sa Process
GB201410174D0 (en) 2014-06-09 2014-07-23 Mexichem Amanco Holding Sa Process
CN111018662B (zh) * 2019-12-26 2021-07-23 福建德尔科技有限公司 一种从四氟化碳生产工业废气中回收提纯电子级六氟乙烷的生产方法
CN111517937B (zh) * 2020-04-27 2022-12-09 中国船舶重工集团公司第七一八研究所 一种六氯丙酮的纯化方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026359A (en) * 1960-03-16 1962-03-20 Du Pont Process for preparing polyfluoroalkanes of high purity
DE3311751A1 (de) * 1983-03-31 1984-10-04 Hoechst Ag, 6230 Frankfurt Verfahren zur reinigung von fluorkohlenwasserstoffen
US4820318A (en) * 1987-12-24 1989-04-11 Allied-Signal Inc. Removal of organic compounds from gas streams using carbon molecular sieves
US4849558A (en) * 1988-06-30 1989-07-18 Allied-Signal Inc. Purification of chlorofluorocarbons
US4902312A (en) * 1989-01-30 1990-02-20 Allied-Signal Inc. Carbon molecular sieves for purification of chlorofluorocarbons
US4906796A (en) * 1989-03-08 1990-03-06 Allied Signal Inc. Process for purifying 1,1,1,2-tetrafluoroethane
CA2004709A1 (en) * 1989-03-23 1990-09-23 Stephen F. Yates Process for purifying 1,1,1,2-tetrafluoroethane
JPH0372437A (ja) * 1989-08-10 1991-03-27 Showa Denko Kk １，１，１，２―テトラフルオロエタンの精製法
US4940825A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing dichloroacetylene from 1,1-dichloro-1-fluoroethane and/or vinylidene chloride
US4940824A (en) * 1989-12-14 1990-07-10 Allied-Signal Inc. Process for removing vinylidene chloride from 1,1-dichloro-1-fluoroethane
US4950816A (en) * 1989-12-15 1990-08-21 Allied-Signal Inc. Purification of 1,1-dichloro-1-fluoroethane

Also Published As

Publication number Publication date
HK1001476A1 (en) 1998-06-19
WO1993017988A1 (en) 1993-09-16
DE69213029D1 (de) 1996-09-26
JP3130046B2 (ja) 2001-01-31
JPH07504435A (ja) 1995-05-18
DE69213029T2 (de) 1997-02-06
US5523499A (en) 1996-06-04
EP0630362B1 (en) 1996-08-21
EP0630362A1 (en) 1994-12-28

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