EA200700719A1 - Способ дистилляционной очистки тетрагидрофурана - Google Patents

Способ дистилляционной очистки тетрагидрофурана

Info

Publication number
EA200700719A1
EA200700719A1 EA200700719A EA200700719A EA200700719A1 EA 200700719 A1 EA200700719 A1 EA 200700719A1 EA 200700719 A EA200700719 A EA 200700719A EA 200700719 A EA200700719 A EA 200700719A EA 200700719 A1 EA200700719 A1 EA 200700719A1
Authority
EA
Eurasian Patent Office
Prior art keywords
tetrahydrofurane
distillation cleaning
distillation
cleaning
provides
Prior art date
Application number
EA200700719A
Other languages
English (en)
Inventor
Гунтэр Виндекер
Александр Век
Маркус Рёш
Михаель Штайнигер
Рольф Пинкос
Дэни Фанден Хаутте
Original Assignee
Басф Акциенгезелльшафт
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35453548&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EA200700719(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Басф Акциенгезелльшафт filed Critical Басф Акциенгезелльшафт
Publication of EA200700719A1 publication Critical patent/EA200700719A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

Предметом данного изобретения является способ дистилляционной очистки тетрагидрофурана в присутствии полярного растворителя.
EA200700719A 2004-09-29 2005-09-21 Способ дистилляционной очистки тетрагидрофурана EA200700719A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004047201A DE102004047201A1 (de) 2004-09-29 2004-09-29 Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran
PCT/EP2005/010186 WO2006034805A1 (de) 2004-09-29 2005-09-21 Verfahren zur destillativen aufarbeitung von tetrahydrofuran

Publications (1)

Publication Number Publication Date
EA200700719A1 true EA200700719A1 (ru) 2007-10-26

Family

ID=35453548

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200700719A EA200700719A1 (ru) 2004-09-29 2005-09-21 Способ дистилляционной очистки тетрагидрофурана

Country Status (10)

Country Link
US (1) US7598405B2 (ru)
EP (1) EP1797061B2 (ru)
KR (1) KR101259653B1 (ru)
CN (1) CN100579972C (ru)
AT (1) ATE389644T1 (ru)
DE (2) DE102004047201A1 (ru)
EA (1) EA200700719A1 (ru)
ES (1) ES2302237T3 (ru)
MY (1) MY146257A (ru)
WO (1) WO2006034805A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101723922B (zh) * 2009-11-18 2011-07-20 天津市康科德科技有限公司 科研用高纯有机溶剂四氢呋喃的纯化方法
CN101781282B (zh) * 2010-01-28 2013-04-03 安徽时联特种溶剂股份有限公司 一种生产hplc用高纯醚的方法
CN103012333B (zh) * 2012-12-27 2014-12-31 安徽泰格生物技术股份有限公司 一种精制四氢呋喃的系统及其应用
CN110746383B (zh) * 2019-10-10 2022-12-13 杭州三隆新材料有限公司 一种电子级四氢呋喃的低耗能生产方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175009A (en) * 1977-12-15 1979-11-20 E. I. Du Pont De Nemours And Company Separation of alcohol from tetrahydrofuran
DE2848979A1 (de) * 1978-11-11 1980-05-22 Hoechst Ag Verfahren zur gewinnung von im wesentlichen wasserfreiem tetrahydrofuran
DE2930144C2 (de) 1979-07-25 1985-10-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von cyclischen Ethern
DE3726805A1 (de) 1987-08-12 1989-02-23 Basf Ag Verfahren zur destillativen reinigung von tetrahydrofuran
US4918204A (en) * 1989-01-30 1990-04-17 Arco Chemical Technology, Inc. Tetrahydrofuran purification
JP2639463B2 (ja) 1989-03-08 1997-08-13 東燃株式会社 １，４―ブタンジオールおよびテトラヒドロフランの製造方法
GB8917864D0 (en) * 1989-08-04 1989-09-20 Davy Mckee London Process

Also Published As

Publication number Publication date
WO2006034805A1 (de) 2006-04-06
US7598405B2 (en) 2009-10-06
DE502005003382D1 (de) 2008-04-30
KR101259653B1 (ko) 2013-04-30
EP1797061A1 (de) 2007-06-20
KR20070061906A (ko) 2007-06-14
CN100579972C (zh) 2010-01-13
DE102004047201A1 (de) 2006-03-30
CN101027289A (zh) 2007-08-29
ES2302237T3 (es) 2008-07-01
EP1797061B1 (de) 2008-03-19
US20080058539A1 (en) 2008-03-06
EP1797061B2 (de) 2011-10-26
MY146257A (en) 2012-07-31
ATE389644T1 (de) 2008-04-15

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