JPS5728076A - Purification of tetrahydrofuran - Google Patents
Purification of tetrahydrofuranInfo
- Publication number
- JPS5728076A JPS5728076A JP8833281A JP8833281A JPS5728076A JP S5728076 A JPS5728076 A JP S5728076A JP 8833281 A JP8833281 A JP 8833281A JP 8833281 A JP8833281 A JP 8833281A JP S5728076 A JPS5728076 A JP S5728076A
- Authority
- JP
- Japan
- Prior art keywords
- tetrahydrofuran
- purification
- 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.)
- Granted
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)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/158,610 US4257961A (en) | 1980-06-11 | 1980-06-11 | Purification of tetrahydrofuran |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5728076A true JPS5728076A (en) | 1982-02-15 |
JPH0152392B2 JPH0152392B2 (ja) | 1989-11-08 |
Family
ID=22568929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8833281A Granted JPS5728076A (en) | 1980-06-11 | 1981-06-10 | Purification of tetrahydrofuran |
Country Status (5)
Country | Link |
---|---|
US (1) | US4257961A (ja) |
EP (1) | EP0041790B1 (ja) |
JP (1) | JPS5728076A (ja) |
CA (1) | CA1162877A (ja) |
DE (1) | DE3162097D1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61200979A (ja) * | 1985-02-28 | 1986-09-05 | Mitsubishi Chem Ind Ltd | 粗テトラヒドロフランの精製方法 |
KR100957656B1 (ko) | 2002-05-24 | 2010-05-12 | 바스프 에스이 | 색지수가 낮은 폴리테트라히드로푸란의 제조 방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461676A (en) * | 1982-07-01 | 1984-07-24 | E. I. Du Pont De Nemours And Company | Process for refining tetrahydrofuran |
AU4110096A (en) * | 1994-11-08 | 1996-05-31 | E.I. Du Pont De Nemours And Company | Process for the removal of color forming material from 1,4 butanediol and its application to the preparation of ptmeg |
US6159345A (en) * | 1998-11-06 | 2000-12-12 | Mitsubishi Chemical America, Inc. | Method and apparatus for recovering and/or recycling solvents |
US20110245517A1 (en) * | 2008-11-17 | 2011-10-06 | Basf Se | Process for preparing tetrahydrofuran |
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 |
WO2023152582A1 (en) * | 2022-02-11 | 2023-08-17 | Koch Technology Solutions, Llc | Process for removing impurities from tetrahydrofuran |
CN116496237A (zh) * | 2023-03-21 | 2023-07-28 | 重庆建峰新材料有限责任公司 | 一种高纯四氢呋喃精馏制备工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE715815C (de) * | 1937-11-09 | 1942-01-07 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Tetrahydrofuranen |
DE721004C (de) * | 1940-04-30 | 1942-05-21 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Tetrahydrofuran |
DE1043342B (de) * | 1957-11-19 | 1958-11-13 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Tetrahydrofuran |
US3650985A (en) * | 1967-10-23 | 1972-03-21 | Du Pont | Ethynylation catalyst catalyst preparation and process |
US3560576A (en) * | 1967-10-23 | 1971-02-02 | Du Pont | Ethynylation of formaldehyde |
US3692859A (en) * | 1970-03-13 | 1972-09-19 | John E Cottle | Hydrogenation of oxidative dehydrogenation by-product |
US3726905A (en) * | 1971-07-01 | 1973-04-10 | Du Pont | Conversion of butanediol to tetrahydrofuran in the presence of tall oil |
JPS5293763A (en) * | 1976-02-04 | 1977-08-06 | Mitsubishi Chem Ind Ltd | Preparation of tetrahydrofuran |
US4105677A (en) * | 1976-04-29 | 1978-08-08 | Celanese Corporation | Production of tetrahydrofuran |
-
1980
- 1980-06-11 US US06/158,610 patent/US4257961A/en not_active Expired - Lifetime
-
1981
- 1981-05-22 EP EP81302284A patent/EP0041790B1/en not_active Expired
- 1981-05-22 DE DE8181302284T patent/DE3162097D1/de not_active Expired
- 1981-06-09 CA CA000379395A patent/CA1162877A/en not_active Expired
- 1981-06-10 JP JP8833281A patent/JPS5728076A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61200979A (ja) * | 1985-02-28 | 1986-09-05 | Mitsubishi Chem Ind Ltd | 粗テトラヒドロフランの精製方法 |
KR100957656B1 (ko) | 2002-05-24 | 2010-05-12 | 바스프 에스이 | 색지수가 낮은 폴리테트라히드로푸란의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP0041790A3 (en) | 1982-03-10 |
EP0041790B1 (en) | 1984-02-01 |
EP0041790A2 (en) | 1981-12-16 |
DE3162097D1 (en) | 1984-03-08 |
US4257961A (en) | 1981-03-24 |
CA1162877A (en) | 1984-02-28 |
JPH0152392B2 (ja) | 1989-11-08 |
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