HK1001476A1 - Purification of hexafluoroethane products - Google Patents

Purification of hexafluoroethane products

Info

Publication number
HK1001476A1
HK1001476A1 HK98100136A HK98100136A HK1001476A1 HK 1001476 A1 HK1001476 A1 HK 1001476A1 HK 98100136 A HK98100136 A HK 98100136A HK 98100136 A HK98100136 A HK 98100136A HK 1001476 A1 HK1001476 A1 HK 1001476A1
Authority
HK
Hong Kong
Prior art keywords
purification
hexafluoroethane
products
hexafluoroethane products
Prior art date
Application number
HK98100136A
Other languages
English (en)
Inventor
David R Corbin
Richard E Fernandez
Barry Asher Mahler
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of HK1001476A1 publication Critical patent/HK1001476A1/xx

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)
HK98100136A 1992-03-10 1998-01-07 Purification of hexafluoroethane products HK1001476A1 (en)

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
HK1001476A1 true HK1001476A1 (en) 1998-06-19

Family

ID=22230843

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100136A HK1001476A1 (en) 1992-03-10 1998-01-07 Purification of hexafluoroethane products

Country Status (7)

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

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
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
ES2090668T3 (es) 1996-10-16

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070310