AU5261701A - Method for purification of tetrafluoromethane and use thereof - Google Patents

Method for purification of tetrafluoromethane and use thereof

Info

Publication number
AU5261701A
AU5261701A AU52617/01A AU5261701A AU5261701A AU 5261701 A AU5261701 A AU 5261701A AU 52617/01 A AU52617/01 A AU 52617/01A AU 5261701 A AU5261701 A AU 5261701A AU 5261701 A AU5261701 A AU 5261701A
Authority
AU
Australia
Prior art keywords
tetrafluoromethane
purification
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
Application number
AU52617/01A
Inventor
Toshio Ohi
Hiromoto Ohno
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Priority claimed from JP2000128681A external-priority patent/JP4471448B2/en
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of AU5261701A publication Critical patent/AU5261701A/en
Abandoned legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/007—Preparation of halogenated hydrocarbons from carbon or from carbides and halogens
    • 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
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • 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
    • 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
AU52617/01A 2000-04-28 2001-04-26 Method for purification of tetrafluoromethane and use thereof Abandoned AU5261701A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000128681A JP4471448B2 (en) 2000-04-28 2000-04-28 Tetrafluoromethane purification method and use thereof
JP2000-128681 2000-04-28
US23070400P 2000-09-07 2000-09-07
US60230704 2000-09-07
PCT/JP2001/003664 WO2001083412A2 (en) 2000-04-28 2001-04-26 Method for purification of tetrafluoromethane and use thereof

Publications (1)

Publication Number Publication Date
AU5261701A true AU5261701A (en) 2001-11-12

Family

ID=26591045

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52617/01A Abandoned AU5261701A (en) 2000-04-28 2001-04-26 Method for purification of tetrafluoromethane and use thereof

Country Status (5)

Country Link
CN (1) CN1268592C (en)
AU (1) AU5261701A (en)
HK (1) HK1072594A1 (en)
RU (1) RU2215730C2 (en)
WO (1) WO2001083412A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7084316B2 (en) 2002-07-02 2006-08-01 Showa Denko K.K. Process for purifying pentafluoroethane, process for producing the same, and use thereof
GB0303972D0 (en) * 2003-02-20 2003-03-26 Ineos Fluor Holdings Ltd Process
CN100455555C (en) * 2003-11-10 2009-01-28 昭和电工株式会社 Purification method of, 1, 1-difluoroethane
WO2005044765A2 (en) * 2003-11-10 2005-05-19 Showa Denko K.K. Purification method of, 1, 1-difluoroethane
US7597744B2 (en) 2006-07-12 2009-10-06 Honeywell International Inc. Use of molecular sieves for the removal of HFC-23 from fluorocarbon products
CN102399126A (en) * 2011-12-19 2012-04-04 天津市泰源工业气体有限公司 Method for preparing high purity tetrafluoromethane through combination of rectification and adsorption
CN103664502B (en) * 2012-09-07 2015-09-23 佛山市华特气体有限公司 A kind of octafluoropropane purification process
CN103664501B (en) * 2012-09-07 2015-09-23 佛山市华特气体有限公司 A kind of purification process of hexafluoroethane
CN106345264B (en) * 2016-07-19 2018-10-30 浙江博瑞电子科技有限公司 A kind of method of purification of organic fluorine gas using impurity decomposing agent
EP3693353A1 (en) * 2019-02-11 2020-08-12 Solvay Sa A process for the purification of fluorinated olefins
KR102644490B1 (en) * 2019-08-06 2024-03-08 가부시끼가이샤 레조낙 Gas processing method and gas processing device
CN114249628B (en) * 2021-12-31 2023-06-20 华南理工大学 CH3F and C3H8 separation method

Family Cites Families (3)

* 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
US5417742A (en) * 1993-12-03 1995-05-23 The Boc Group, Inc. Removal of perfluorocarbons from gas streams
JP2924660B2 (en) * 1994-09-08 1999-07-26 昭和電工株式会社 Purification method of tetrafluoromethane

Also Published As

Publication number Publication date
WO2001083412A2 (en) 2001-11-08
RU2215730C2 (en) 2003-11-10
CN1268592C (en) 2006-08-09
HK1072594A1 (en) 2005-09-02
CN1561318A (en) 2005-01-05
WO2001083412A3 (en) 2002-04-25

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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