JP2002505311A - パーフルオロシクロブタンを精製する方法 - Google Patents

パーフルオロシクロブタンを精製する方法

Info

Publication number
JP2002505311A
JP2002505311A JP2000534522A JP2000534522A JP2002505311A JP 2002505311 A JP2002505311 A JP 2002505311A JP 2000534522 A JP2000534522 A JP 2000534522A JP 2000534522 A JP2000534522 A JP 2000534522A JP 2002505311 A JP2002505311 A JP 2002505311A
Authority
JP
Japan
Prior art keywords
pfc
perfluorocyclobutane
azeotropic
hfc
impurities
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.)
Pending
Application number
JP2000534522A
Other languages
English (en)
Japanese (ja)
Inventor
チェン−ピン チャイ カオ
バリー アッシャー マーラー
ラルフ ニュートン ミラー
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.)
EI Du Pont de Nemours and Co
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 JP2002505311A publication Critical patent/JP2002505311A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C23/00—Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring
    • C07C23/02—Monocyclic halogenated hydrocarbons
    • C07C23/06—Monocyclic halogenated hydrocarbons with a four-membered ring
    • 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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • 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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
    • 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
    • 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
    • C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
    • C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2000534522A 1998-03-05 1999-03-05 パーフルオロシクロブタンを精製する方法 Pending JP2002505311A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7692398P 1998-03-05 1998-03-05
US60/076,923 1998-03-05
PCT/US1999/004818 WO1999044973A1 (fr) 1998-03-05 1999-03-05 Procedes de purification de perfluorocyclobutane

Publications (1)

Publication Number Publication Date
JP2002505311A true JP2002505311A (ja) 2002-02-19

Family

ID=22135014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000534522A Pending JP2002505311A (ja) 1998-03-05 1999-03-05 パーフルオロシクロブタンを精製する方法

Country Status (5)

Country Link
EP (1) EP1062194A1 (fr)
JP (1) JP2002505311A (fr)
KR (1) KR20010041583A (fr)
CN (1) CN1183072C (fr)
WO (1) WO1999044973A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059301A1 (fr) * 2020-09-17 2022-03-24 昭和電工株式会社 Procédé de purification d'octafluorocyclobutane
WO2023286753A1 (fr) * 2021-07-15 2023-01-19 ダイキン工業株式会社 Procédé de production d'alcène

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6333440B1 (en) 2000-04-07 2001-12-25 E. I. Du Pont De Nemours And Company Process for perfluorocyclobutane purification
TWI288025B (en) * 2000-09-14 2007-10-11 Showa Denko Kk Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane, and use thereof
JP4767423B2 (ja) * 2001-01-15 2011-09-07 昭和電工株式会社 オクタフルオロシクロブタンの精製方法および製造方法並びにその用途
CN104529697B (zh) * 2014-12-02 2016-05-25 山东东岳高分子材料有限公司 一种从二氟一氯甲烷裂解残液中回收高纯度八氟环丁烷的方法
FR3035104B1 (fr) * 2015-04-14 2017-04-07 Arkema France Procede de purification du pentafluoroethane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404374A (en) * 1943-04-23 1946-07-23 Du Pont Polyfluorinated cycloparaffins and process for producing them
GB886714A (en) * 1958-08-14 1962-01-10 Du Pont Production of fluorocarbons

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059301A1 (fr) * 2020-09-17 2022-03-24 昭和電工株式会社 Procédé de purification d'octafluorocyclobutane
WO2023286753A1 (fr) * 2021-07-15 2023-01-19 ダイキン工業株式会社 Procédé de production d'alcène
JP2023013218A (ja) * 2021-07-15 2023-01-26 ダイキン工業株式会社 アルケンの製造方法
JP7360055B2 (ja) 2021-07-15 2023-10-12 ダイキン工業株式会社 アルケンの製造方法

Also Published As

Publication number Publication date
CN1183072C (zh) 2005-01-05
KR20010041583A (ko) 2001-05-25
CN1292773A (zh) 2001-04-25
EP1062194A1 (fr) 2000-12-27
WO1999044973A1 (fr) 1999-09-10

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