TW583177B - Method for purification of tetrafluoromethane and use thereof - Google Patents

Method for purification of tetrafluoromethane and use thereof Download PDF

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Publication number
TW583177B
TW583177B TW090110160A TW90110160A TW583177B TW 583177 B TW583177 B TW 583177B TW 090110160 A TW090110160 A TW 090110160A TW 90110160 A TW90110160 A TW 90110160A TW 583177 B TW583177 B TW 583177B
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TW
Taiwan
Prior art keywords
tetrafluoromethane
patent application
refining
item
scope
Prior art date
Application number
TW090110160A
Other languages
English (en)
Chinese (zh)
Inventor
Hiromoto Ohno
Toshio Ohi
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
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of TW583177B publication Critical patent/TW583177B/zh

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Detergent Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
TW090110160A 2000-04-28 2001-04-27 Method for purification of tetrafluoromethane and use thereof TW583177B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000128681A JP4471448B2 (ja) 2000-04-28 2000-04-28 テトラフルオロメタンの精製方法及びその用途

Publications (1)

Publication Number Publication Date
TW583177B true TW583177B (en) 2004-04-11

Family

ID=18638086

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090110160A TW583177B (en) 2000-04-28 2001-04-27 Method for purification of tetrafluoromethane and use thereof

Country Status (3)

Country Link
JP (1) JP4471448B2 (ko)
KR (1) KR20020023966A (ko)
TW (1) TW583177B (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI771722B (zh) * 2019-08-06 2022-07-21 日商昭和電工股份有限公司 氣體處理方法及氣體處理裝置
US12121847B2 (en) 2019-08-06 2024-10-22 Resonac Corporation Gas treatment method and gas treatment device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030060319A (ko) * 2002-01-08 2003-07-16 주식회사 효성 제올라이트 혼합을 이용한 삼불화질소 정제방법
JP4666874B2 (ja) * 2002-07-02 2011-04-06 昭和電工株式会社 ペンタフルオロエタンの精製方法および製造方法並びにその用途
US7084316B2 (en) * 2002-07-02 2006-08-01 Showa Denko K.K. Process for purifying pentafluoroethane, process for producing the same, and use thereof
US7597744B2 (en) * 2006-07-12 2009-10-06 Honeywell International Inc. Use of molecular sieves for the removal of HFC-23 from fluorocarbon products
TW202342408A (zh) * 2022-02-21 2023-11-01 日商大金工業股份有限公司 分離方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI771722B (zh) * 2019-08-06 2022-07-21 日商昭和電工股份有限公司 氣體處理方法及氣體處理裝置
US12121847B2 (en) 2019-08-06 2024-10-22 Resonac Corporation Gas treatment method and gas treatment device

Also Published As

Publication number Publication date
JP4471448B2 (ja) 2010-06-02
KR20020023966A (ko) 2002-03-29
JP2001302566A (ja) 2001-10-31

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