TW200516068A - Process for production of hydrofluorocarbons, products thereof and use of the products - Google Patents

Process for production of hydrofluorocarbons, products thereof and use of the products

Info

Publication number
TW200516068A
TW200516068A TW093127173A TW93127173A TW200516068A TW 200516068 A TW200516068 A TW 200516068A TW 093127173 A TW093127173 A TW 093127173A TW 93127173 A TW93127173 A TW 93127173A TW 200516068 A TW200516068 A TW 200516068A
Authority
TW
Taiwan
Prior art keywords
products
hydrofluorocarbons
gas
production
fluoromethane
Prior art date
Application number
TW093127173A
Other languages
English (en)
Other versions
TWI325412B (zh
Inventor
Hiromoto Ohno
Tatsuharu Arai
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
Publication of TW200516068A publication Critical patent/TW200516068A/zh
Application granted granted Critical
Publication of TWI325412B publication Critical patent/TWI325412B/zh

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
TW093127173A 2003-09-10 2004-09-08 Process for production of hydrofluorocarbons, products thereof and use of the products TW200516068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003318556 2003-09-10

Publications (2)

Publication Number Publication Date
TW200516068A true TW200516068A (en) 2005-05-16
TWI325412B TWI325412B (zh) 2010-06-01

Family

ID=34308524

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093127173A TW200516068A (en) 2003-09-10 2004-09-08 Process for production of hydrofluorocarbons, products thereof and use of the products

Country Status (5)

Country Link
JP (1) JP4785532B2 (zh)
KR (1) KR100643674B1 (zh)
CN (1) CN1330615C (zh)
TW (1) TW200516068A (zh)
WO (1) WO2005026090A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2901790A1 (fr) * 2006-05-30 2007-12-07 Arkema France Procede de fabrication des hydrofluorocarbures
WO2011102268A1 (ja) * 2010-02-17 2011-08-25 セントラル硝子株式会社 半導体ガスの製造方法
JP5652179B2 (ja) * 2010-12-09 2015-01-14 セントラル硝子株式会社 半導体ガスの製造方法
CN103910600A (zh) * 2013-01-06 2014-07-09 中化蓝天集团有限公司 超高纯一氟甲烷的制备方法
JP2014221727A (ja) * 2013-05-13 2014-11-27 昭和電工株式会社 ジクロロメタンの精製方法およびそれを用いるジフルオロメタンの製造方法
JP6261531B2 (ja) * 2015-02-05 2018-01-17 ダイキン工業株式会社 フッ化メチルの製造方法
CN109748775B (zh) * 2017-11-08 2021-08-17 浙江蓝天环保高科技股份有限公司 一种hcfc-22生产中副产三氟甲烷的资源化利用方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366797A4 (en) * 1988-04-28 1990-12-27 Showa Denko Kabushiki Kaisha Process for producing organofluorine compound
CN1039118C (zh) * 1992-03-23 1998-07-15 浙江省化工研究院 气相氟化制备二氟甲烷的改进方法
GB9404715D0 (en) * 1993-03-24 1994-04-27 Ici Plc Production of difluoromethane
US5446218A (en) * 1993-04-26 1995-08-29 E. I. Du Pont De Nemours And Company Preparation of fluorinated methanes
JP3582798B2 (ja) * 1993-06-18 2004-10-27 昭和電工株式会社 フッ素化触媒およびフッ素化方法
EP0629440B1 (en) * 1993-06-18 1998-01-14 Showa Denko Kabushiki Kaisha Fluorination catalyst and fluorination process
JPH0717882A (ja) * 1993-07-05 1995-01-20 Daikin Ind Ltd ジフルオロメタンの製造方法
WO1995015937A1 (fr) * 1993-12-09 1995-06-15 Daikin Industries, Ltd. Procede de production du difluoromethane et du 1,1,1,2-tetrafluoroethane
CA2194151C (en) * 1994-07-01 2006-12-12 Yasufu Yamada Process for producing difluoromethane
KR0125120B1 (ko) * 1994-07-04 1997-12-01 김은영 불화탄화수소 화합물들의 병산 제조방법
EP1123911B1 (en) * 1995-02-10 2003-05-07 Daikin Industries, Limited Process for producing difluoromethane and difluorochloromethane
KR0152580B1 (ko) * 1995-08-23 1998-10-15 김은영 1,1,1,2-테트라플루오로에탄, 펜타플루오로에탄 및 1,1,1-트리플루오로에탄의 병산 방법
US5763708A (en) * 1995-09-20 1998-06-09 Allied Signal Inc. Process for the production of difluoromethane
EP1003699B9 (en) * 1997-08-12 2004-01-07 E.I. Du Pont De Nemours And Company Purification of difluoromethane by extractive distillation
CA2311547A1 (en) * 1997-11-21 1999-06-03 John Stephen Bass Method of producing hydrofluorocarbons
US6235265B1 (en) * 1998-10-28 2001-05-22 Alliedsignal Inc. Evaporative coolant for topical anesthesia comprising hydrofluorocarbons and/or hydrochlorofluorocarbons
JP4574259B2 (ja) * 2003-07-24 2010-11-04 昭和電工株式会社 フルオロメタンの精製方法

Also Published As

Publication number Publication date
CN1701056A (zh) 2005-11-23
TWI325412B (zh) 2010-06-01
JPWO2005026090A1 (ja) 2006-11-16
KR20050086475A (ko) 2005-08-30
KR100643674B1 (ko) 2006-11-10
CN1330615C (zh) 2007-08-08
WO2005026090A1 (ja) 2005-03-24
JP4785532B2 (ja) 2011-10-05

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees