CN1068244C - 铬基氟化催化剂、它的制造方法及氟化方法 - Google Patents

铬基氟化催化剂、它的制造方法及氟化方法 Download PDF

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Publication number
CN1068244C
CN1068244C CN94119527A CN94119527A CN1068244C CN 1068244 C CN1068244 C CN 1068244C CN 94119527 A CN94119527 A CN 94119527A CN 94119527 A CN94119527 A CN 94119527A CN 1068244 C CN1068244 C CN 1068244C
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CN
China
Prior art keywords
catalyst
chromium
fluorination
hfc
reaction
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.)
Expired - Fee Related
Application number
CN94119527A
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English (en)
Chinese (zh)
Other versions
CN1124673A (zh
Inventor
辻胜行
中篠哲夫
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 to JP24791894A priority Critical patent/JP3558385B2/ja
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority to CN94119527A priority patent/CN1068244C/zh
Publication of CN1124673A publication Critical patent/CN1124673A/zh
Application granted granted Critical
Publication of CN1068244C publication Critical patent/CN1068244C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CN94119527A 1994-10-13 1994-12-16 铬基氟化催化剂、它的制造方法及氟化方法 Expired - Fee Related CN1068244C (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP24791894A JP3558385B2 (ja) 1994-10-13 1994-10-13 クロム系フッ素化触媒、及びフッ素化方法
CN94119527A CN1068244C (zh) 1994-10-13 1994-12-16 铬基氟化催化剂、它的制造方法及氟化方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24791894A JP3558385B2 (ja) 1994-10-13 1994-10-13 クロム系フッ素化触媒、及びフッ素化方法
CN94119527A CN1068244C (zh) 1994-10-13 1994-12-16 铬基氟化催化剂、它的制造方法及氟化方法

Publications (2)

Publication Number Publication Date
CN1124673A CN1124673A (zh) 1996-06-19
CN1068244C true CN1068244C (zh) 2001-07-11

Family

ID=37101895

Family Applications (1)

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CN94119527A Expired - Fee Related CN1068244C (zh) 1994-10-13 1994-12-16 铬基氟化催化剂、它的制造方法及氟化方法

Country Status (2)

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JP (1) JP3558385B2 (ja)
CN (1) CN1068244C (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0507139D0 (en) 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst
US8661459B2 (en) 2005-06-21 2014-02-25 Microsoft Corporation Content syndication platform
US9104773B2 (en) 2005-06-21 2015-08-11 Microsoft Technology Licensing, Llc Finding and consuming web subscriptions in a web browser
US8280843B2 (en) 2006-03-03 2012-10-02 Microsoft Corporation RSS data-processing object
CN100444958C (zh) * 2006-11-08 2008-12-24 浙江衢化氟化学有限公司 一种氟化催化剂及其制备方法和用途
CN101412654B (zh) * 2008-07-21 2011-12-28 浙江衢化氟化学有限公司 一种1,1-二氟乙烷的制备方法及氟化催化剂
CN106824232B (zh) * 2017-01-22 2019-08-02 北京宇极科技发展有限公司 高价铬基催化剂、制备方法及用途
CN107803195B (zh) * 2017-09-22 2020-12-22 乳源东阳光氟有限公司 一种氟化催化剂的活化方法
CN111036225B (zh) * 2019-12-17 2023-03-07 山东东岳化工有限公司 一种分段焙烧、分段氟化制备高活性五氟乙烷铬基催化剂的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
CN1039013A (zh) * 1988-06-29 1990-01-24 纳幕尔杜邦公司 气相氢氟化方法
JPH02172932A (ja) * 1988-12-23 1990-07-04 Asahi Glass Co Ltd １，１，２―トリクロロ―２，２―ジフルオロエタンのフッ素化方法
CN1064628A (zh) * 1991-03-07 1992-09-23 帝国化学工业公司 用于氟化反应的催化剂及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766260A (en) * 1987-07-07 1988-08-23 E. I. Du Pont De Nemours And Company Gas-phase fluorination process
CN1039013A (zh) * 1988-06-29 1990-01-24 纳幕尔杜邦公司 气相氢氟化方法
JPH02172932A (ja) * 1988-12-23 1990-07-04 Asahi Glass Co Ltd １，１，２―トリクロロ―２，２―ジフルオロエタンのフッ素化方法
CN1064628A (zh) * 1991-03-07 1992-09-23 帝国化学工业公司 用于氟化反应的催化剂及其制备方法

Also Published As

Publication number Publication date
JPH08108073A (ja) 1996-04-30
JP3558385B2 (ja) 2004-08-25
CN1124673A (zh) 1996-06-19

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Granted publication date: 20010711

Termination date: 20101216