KR100643674B1 - 하이드로플루오로카본의 제조방법, 그 제품 및 그 용도 - Google Patents

하이드로플루오로카본의 제조방법, 그 제품 및 그 용도 Download PDF

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KR100643674B1
KR100643674B1 KR1020057008285A KR20057008285A KR100643674B1 KR 100643674 B1 KR100643674 B1 KR 100643674B1 KR 1020057008285 A KR1020057008285 A KR 1020057008285A KR 20057008285 A KR20057008285 A KR 20057008285A KR 100643674 B1 KR100643674 B1 KR 100643674B1
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KR
South Korea
Prior art keywords
hydrofluorocarbon
producing
gas
distillation column
column
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KR1020057008285A
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English (en)
Korean (ko)
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KR20050086475A (ko
Inventor
히로모토 오노
타츠하루 아라이
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쇼와 덴코 가부시키가이샤
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Publication of KR20050086475A publication Critical patent/KR20050086475A/ko
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Publication of KR100643674B1 publication Critical patent/KR100643674B1/ko

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    • 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

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  • 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)
KR1020057008285A 2003-09-10 2004-09-09 하이드로플루오로카본의 제조방법, 그 제품 및 그 용도 KR100643674B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003318556 2003-09-10
JPJP-P-2003-00318556 2003-09-10

Publications (2)

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KR20050086475A KR20050086475A (ko) 2005-08-30
KR100643674B1 true KR100643674B1 (ko) 2006-11-10

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KR1020057008285A KR100643674B1 (ko) 2003-09-10 2004-09-09 하이드로플루오로카본의 제조방법, 그 제품 및 그 용도

Country Status (5)

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JP (1) JP4785532B2 (ja)
KR (1) KR100643674B1 (ja)
CN (1) CN1330615C (ja)
TW (1) TW200516068A (ja)
WO (1) WO2005026090A1 (ja)

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
GB9404703D0 (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
DE69407870T2 (de) * 1993-06-18 1998-08-27 Showa Denko Kk Fluorierungskatalysator und Fluorierungsverfahren
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
DE69628060T2 (de) * 1995-02-10 2003-12-18 Daikin Industries, Ltd. Verfahren zur Herstellung von Difluormethan und Difluorchlormethan
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
DE69819163T2 (de) * 1997-08-12 2004-07-22 E.I. Du Pont De Nemours And Co., Wilmington Reinigung von difluormethan durch extraktivdestillation
AU1535099A (en) * 1997-11-21 1999-06-15 Honeywell International, Inc. 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
TWI325412B (ja) 2010-06-01
CN1701056A (zh) 2005-11-23
CN1330615C (zh) 2007-08-08
JPWO2005026090A1 (ja) 2006-11-16
KR20050086475A (ko) 2005-08-30
WO2005026090A1 (ja) 2005-03-24
TW200516068A (en) 2005-05-16
JP4785532B2 (ja) 2011-10-05

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