TW534898B - Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons - Google Patents

Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons Download PDF

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Publication number
TW534898B
TW534898B TW091114962A TW91114962A TW534898B TW 534898 B TW534898 B TW 534898B TW 091114962 A TW091114962 A TW 091114962A TW 91114962 A TW91114962 A TW 91114962A TW 534898 B TW534898 B TW 534898B
Authority
TW
Taiwan
Prior art keywords
chloro
tetrafluoroethane
hydrogen fluoride
trifluoroethane
gas
Prior art date
Application number
TW091114962A
Other languages
English (en)
Chinese (zh)
Inventor
Hiromoto Ohno
Toshio Ohi
Makoto Miyamura
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 JP2001206882A external-priority patent/JP5105672B2/ja
Priority claimed from JP2002086500A external-priority patent/JP2003286207A/ja
Priority claimed from JP2002117341A external-priority patent/JP2003313146A/ja
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of TW534898B publication Critical patent/TW534898B/zh

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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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
TW091114962A 2001-07-06 2002-07-05 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons TW534898B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001206882A JP5105672B2 (ja) 2001-07-06 2001-07-06 テトラクロロエチレンの精製方法および該方法を用いるペンタフルオロエタンの製造方法
JP2002086500A JP2003286207A (ja) 2002-03-26 2002-03-26 ハイドロフルオロカーボンの製造方法
JP2002117341A JP2003313146A (ja) 2002-04-19 2002-04-19 ハイドロフルオロカーボンの製造方法

Publications (1)

Publication Number Publication Date
TW534898B true TW534898B (en) 2003-06-01

Family

ID=28678677

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091114962A TW534898B (en) 2001-07-06 2002-07-05 Method for purifying tetrachloroethylene and process for producing hydrofluorocarbons

Country Status (2)

Country Link
KR (2) KR100575552B1 (ko)
TW (1) TW534898B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101723878B1 (ko) * 2013-07-03 2017-04-06 한국화학연구원 이온성 액체를 이용한 테트라플루오로에틸렌의 제조시스템 및 제조방법
JP7341953B2 (ja) * 2019-07-01 2023-09-11 ダイキン工業株式会社 アルカンの製造方法

Also Published As

Publication number Publication date
KR20030029925A (ko) 2003-04-16
KR20050103250A (ko) 2005-10-27
KR100575552B1 (ko) 2006-05-03
KR100619296B1 (ko) 2006-09-06

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