JPS5343504B2 - - Google Patents
Info
- Publication number
- JPS5343504B2 JPS5343504B2 JP1107876A JP1107876A JPS5343504B2 JP S5343504 B2 JPS5343504 B2 JP S5343504B2 JP 1107876 A JP1107876 A JP 1107876A JP 1107876 A JP1107876 A JP 1107876A JP S5343504 B2 JPS5343504 B2 JP S5343504B2
- Authority
- JP
- Japan
- 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
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)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1107876A JPS5293763A (en) | 1976-02-04 | 1976-02-04 | Preparation of tetrahydrofuran |
| GB3212/77A GB1502591A (en) | 1976-02-04 | 1977-01-26 | Process for preparing tetrahydrofuran |
| US05/763,506 US4093633A (en) | 1976-02-04 | 1977-01-28 | Process for preparing tetrahydrofuran |
| IT67215/77A IT1082522B (it) | 1976-02-04 | 1977-02-02 | Procedimento per la preparazione di tetraidofurano |
| NLAANVRAGE7701056,A NL187911C (nl) | 1976-02-04 | 1977-02-02 | Werkwijze voor de bereiding van tetrahydrofuran. |
| DE2704500A DE2704500C2 (de) | 1976-02-04 | 1977-02-03 | Verfahren zur Herstellung von Tetrahydrofuran |
| FR7703191A FR2340314A1 (fr) | 1976-02-04 | 1977-02-04 | Procede de preparation du tetrahydrofurane |
| CA271,077A CA1099731A (en) | 1976-02-04 | 1977-02-04 | Process for preparing tetrahydrofuran |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1107876A JPS5293763A (en) | 1976-02-04 | 1976-02-04 | Preparation of tetrahydrofuran |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5293763A JPS5293763A (en) | 1977-08-06 |
| JPS5343504B2 true JPS5343504B2 (enExample) | 1978-11-20 |
Family
ID=11767935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1107876A Granted JPS5293763A (en) | 1976-02-04 | 1976-02-04 | Preparation of tetrahydrofuran |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4093633A (enExample) |
| JP (1) | JPS5293763A (enExample) |
| CA (1) | CA1099731A (enExample) |
| DE (1) | DE2704500C2 (enExample) |
| FR (1) | FR2340314A1 (enExample) |
| GB (1) | GB1502591A (enExample) |
| IT (1) | IT1082522B (enExample) |
| NL (1) | NL187911C (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2927931C3 (de) * | 1979-07-11 | 1982-03-11 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen Abtrennung von Methanol aus Mischungen von Tetrahydrofuran mit Methanol und Wasser |
| US4348262A (en) * | 1980-05-19 | 1982-09-07 | E. I. Du Pont De Nemours And Company | Refining tetrahydrofuran |
| US4257961A (en) * | 1980-06-11 | 1981-03-24 | E. I. Du Pont De Nemours And Company | Purification of tetrahydrofuran |
| US4413136A (en) * | 1982-08-02 | 1983-11-01 | E. I. Du Pont De Nemours And Company | Purification of tetrahydrofuran |
| JPS6140278A (ja) * | 1984-08-01 | 1986-02-26 | Idemitsu Petrochem Co Ltd | テトラヒドロフランの製造方法 |
| GB8717993D0 (en) * | 1987-07-29 | 1987-09-03 | Davy Mckee Ltd | Process |
| 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 |
| DE3909485A1 (de) * | 1989-03-22 | 1990-09-27 | Basf Ag | Verfahren zur herstellung von butandiol-1,4 und tetrahydrofuran |
| DE4005293A1 (de) * | 1990-02-20 | 1991-08-22 | Basf Ag | Verfahren zur herstellung von tetrahydrofuran und -butyrolacton |
| US5099039A (en) * | 1990-11-06 | 1992-03-24 | Hoechst Celanese Corp. | Production of the from 1,4-butanediol using a polybenzimidazole catalyst |
| US5166370A (en) * | 1991-04-12 | 1992-11-24 | Arco Chemical Technology, L.P. | Preparation of tetrahydrofuran using a supported transition metal |
| JP3324759B2 (ja) * | 1994-11-08 | 2002-09-17 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | １，４−ブタンジオールからの着色物質の除去方法およびｐｔｍｅｇ製造へのその応用 |
| US6159345A (en) * | 1998-11-06 | 2000-12-12 | Mitsubishi Chemical America, Inc. | Method and apparatus for recovering and/or recycling solvents |
| JP2006137749A (ja) * | 2004-10-14 | 2006-06-01 | Mitsubishi Chemicals Corp | エステルオリゴマーの分解方法及び炭素数４の化合物の製造方法 |
| CN101868449B (zh) * | 2008-11-17 | 2014-10-01 | 巴斯夫欧洲公司 | 制备四氢呋喃的方法 |
| CN102596926A (zh) * | 2009-10-30 | 2012-07-18 | 株式会社日立工业设备技术 | 四氢呋喃的精制方法以及精制系统 |
| JP5817189B2 (ja) * | 2011-04-11 | 2015-11-18 | 三菱化学株式会社 | テトラヒドロフランの製造方法 |
| JP2012236819A (ja) * | 2011-04-27 | 2012-12-06 | Mitsubishi Chemicals Corp | テトラヒドロフランの製造方法 |
| JP2012250967A (ja) * | 2011-06-07 | 2012-12-20 | Mitsubishi Chemicals Corp | テトラヒドロフランの製造方法 |
| JP2012250966A (ja) * | 2011-06-07 | 2012-12-20 | Mitsubishi Chemicals Corp | テトラヒドロフランの製造方法 |
| JP2013060429A (ja) * | 2011-08-23 | 2013-04-04 | Mitsubishi Chemicals Corp | １，４−ブタンジオールの精製方法及びテトラヒドロフランの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA546591A (en) * | 1957-09-24 | O. Wolf Herbert | Purification and dehydration of tetrahydrofuran | |
| US2544899A (en) * | 1949-06-01 | 1951-03-13 | Eastman Kodak Co | Method for making cyclic ethers |
| DE1043342B (de) * | 1957-11-19 | 1958-11-13 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Tetrahydrofuran |
| GB1170222A (en) * | 1968-06-10 | 1969-11-12 | Shell Int Research | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
| JPS4920581B1 (enExample) * | 1969-08-14 | 1974-05-25 | ||
| US3726905A (en) * | 1971-07-01 | 1973-04-10 | Du Pont | Conversion of butanediol to tetrahydrofuran in the presence of tall oil |
| DE2442886B2 (de) * | 1974-09-07 | 1976-09-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von tetrahydrofuran |
-
1976
- 1976-02-04 JP JP1107876A patent/JPS5293763A/ja active Granted
-
1977
- 1977-01-26 GB GB3212/77A patent/GB1502591A/en not_active Expired
- 1977-01-28 US US05/763,506 patent/US4093633A/en not_active Expired - Lifetime
- 1977-02-02 IT IT67215/77A patent/IT1082522B/it active
- 1977-02-02 NL NLAANVRAGE7701056,A patent/NL187911C/xx not_active IP Right Cessation
- 1977-02-03 DE DE2704500A patent/DE2704500C2/de not_active Expired
- 1977-02-04 CA CA271,077A patent/CA1099731A/en not_active Expired
- 1977-02-04 FR FR7703191A patent/FR2340314A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL187911B (nl) | 1991-09-16 |
| JPS5293763A (en) | 1977-08-06 |
| FR2340314A1 (fr) | 1977-09-02 |
| GB1502591A (en) | 1978-03-01 |
| FR2340314B1 (enExample) | 1980-12-12 |
| NL7701056A (nl) | 1977-08-08 |
| DE2704500C2 (de) | 1986-01-02 |
| US4093633A (en) | 1978-06-06 |
| CA1099731A (en) | 1981-04-21 |
| DE2704500A1 (de) | 1977-08-11 |
| IT1082522B (it) | 1985-05-21 |
| NL187911C (nl) | 1992-02-17 |