CN100343209C - 三氟甲烷(hfc23)的处理 - Google Patents

三氟甲烷(hfc23)的处理 Download PDF

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Publication number
CN100343209C
CN100343209C CNB028252845A CN02825284A CN100343209C CN 100343209 C CN100343209 C CN 100343209C CN B028252845 A CNB028252845 A CN B028252845A CN 02825284 A CN02825284 A CN 02825284A CN 100343209 C CN100343209 C CN 100343209C
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CN
China
Prior art keywords
trifluoromethane
hcfc
hfc
reactor
chlorodifluoromethane
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 - Lifetime
Application number
CNB028252845A
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English (en)
Chinese (zh)
Other versions
CN1604886A (zh
Inventor
V·N·M·劳
P·G·格尔布卢姆
C·J·诺埃尔克
N·赫伦
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.)
Chemours Co FC LLC
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CN1604886A publication Critical patent/CN1604886A/zh
Application granted granted Critical
Publication of CN100343209C publication Critical patent/CN100343209C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

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  • 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)
CNB028252845A 2001-12-18 2002-12-18 三氟甲烷(hfc23)的处理 Expired - Lifetime CN100343209C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34164001P 2001-12-18 2001-12-18
US60/341,640 2001-12-18

Publications (2)

Publication Number Publication Date
CN1604886A CN1604886A (zh) 2005-04-06
CN100343209C true CN100343209C (zh) 2007-10-17

Family

ID=23338414

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028252845A Expired - Lifetime CN100343209C (zh) 2001-12-18 2002-12-18 三氟甲烷(hfc23)的处理

Country Status (6)

Country Link
US (1) US6806396B2 (https=)
EP (1) EP1463698B1 (https=)
JP (1) JP4425636B2 (https=)
CN (1) CN100343209C (https=)
DE (1) DE60239357D1 (https=)
WO (1) WO2003051802A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE501997T1 (de) * 2003-11-20 2011-04-15 Solvay Verfahren zur herstellung von dichlorpropanol
US7396965B2 (en) * 2005-05-12 2008-07-08 Honeywell International Inc. Method for producing fluorinated organic compounds
CA2608722A1 (en) * 2005-05-20 2006-09-28 Solvay (Societe Anonyme) Method for making an epoxide starting with a polyhydroxylated aliphatic hydrocarbon and a chlorinating agent
KR20080037613A (ko) 2005-05-20 2008-04-30 솔베이(소시에떼아노님) 폴리히드록실화 지방족 탄화수소의 클로로히드린으로의전환 방법
US8034989B2 (en) * 2005-08-26 2011-10-11 Knupp Stephen L Energy generation process
CN101351430A (zh) * 2005-11-03 2009-01-21 霍尼韦尔国际公司 氟化有机化合物的制备方法
CN101068761B (zh) * 2005-11-08 2011-11-23 索尔维公司 通过甘油的氯化制备二氯丙醇的方法
CN100424057C (zh) * 2006-12-22 2008-10-08 山东东岳化工有限公司 三氟甲烷的回收方法
US20100032617A1 (en) * 2007-02-20 2010-02-11 Solvay (Societe Anonyme) Process for manufacturing epichlorohydrin
FR2913684B1 (fr) * 2007-03-14 2012-09-14 Solvay Procede de fabrication de dichloropropanol
TW200911773A (en) 2007-06-12 2009-03-16 Solvay Epichlorohydrin, manufacturing process and use
FR2918058A1 (fr) * 2007-06-28 2009-01-02 Solvay Produit a base de glycerol, procede pour sa purification et son utilisation dans la fabrication de dichloropropanol
JP2011502032A (ja) * 2007-10-02 2011-01-20 ソルヴェイ（ソシエテ アノニム） 容器の耐腐食性を向上させるためのケイ素を含有する組成物の使用
TWI478875B (zh) 2008-01-31 2015-04-01 Solvay 使水性組成物中之有機物質降解之方法
WO2009121853A1 (en) * 2008-04-03 2009-10-08 Solvay (Société Anonyme) Composition comprising glycerol, process for obtaining same and use thereof in the manufacture of dichloropropanol
FR2935968B1 (fr) * 2008-09-12 2010-09-10 Solvay Procede pour la purification de chlorure d'hydrogene
JP6049087B2 (ja) 2010-09-30 2016-12-21 ソルヴェイ（ソシエテ アノニム） 天然起源のエピクロロヒドリンの誘導体
CN103467239B (zh) * 2013-09-13 2016-03-30 常熟三爱富中昊化工新材料有限公司 一种三氟甲烷裂解制备二氟一氯甲烷的工艺方法
WO2016196538A1 (en) * 2015-06-04 2016-12-08 Arkema Inc. Method for producing fluorinated olefins
CN112973685B (zh) * 2019-12-13 2022-06-28 浙江省化工研究院有限公司 一种hfc-23资源化利用中减少催化剂积碳的方法
CN112979410B (zh) 2019-12-13 2022-06-28 浙江省化工研究院有限公司 一种hfc-23资源化利用中提高催化剂稳定性的方法
CN112679311A (zh) * 2020-12-26 2021-04-20 江苏梅兰化工有限公司 一种从f22精馏残液中回收f21及f22的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009966A (en) * 1960-02-08 1961-11-21 Pennsalt Chemicals Corp Production of fluorinated compounds
GB1076699A (en) * 1962-12-22 1967-07-19 Hoechst Ag Process and apparatus for the preparation of fluorolefines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202720A (en) * 1961-12-28 1965-08-24 Pennsalt Chemicals Corp Manufacture of saturated perfluorocarbons by the catalytic pyrolysis of fluoroform
WO1995024369A1 (en) * 1994-03-11 1995-09-14 E.I. Du Pont De Nemours And Company Process for converting chlorodifluoromethane and/or dichlorodifluoromethane
FR2731701B1 (fr) 1995-03-17 1997-04-30 Atochem Elf Sa Procede de fabrication de fluoroalcanes
FR2764883B1 (fr) * 1997-06-18 1999-07-16 Atochem Elf Sa Procede de fabrication d'hydrofluoroalcanes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009966A (en) * 1960-02-08 1961-11-21 Pennsalt Chemicals Corp Production of fluorinated compounds
GB1076699A (en) * 1962-12-22 1967-07-19 Hoechst Ag Process and apparatus for the preparation of fluorolefines

Also Published As

Publication number Publication date
JP4425636B2 (ja) 2010-03-03
DE60239357D1 (de) 2011-04-14
EP1463698A1 (en) 2004-10-06
WO2003051802A1 (en) 2003-06-26
JP2005513064A (ja) 2005-05-12
US20030166981A1 (en) 2003-09-04
US6806396B2 (en) 2004-10-19
EP1463698B1 (en) 2011-03-02
CN1604886A (zh) 2005-04-06

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C06 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180105

Address after: Delaware, USA

Patentee after: THE CHEMOURS COMPANY FC, LLC

Address before: Wilmington, Delaware, USA

Patentee before: E. I. du Pont de Nemours and Co.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20071017