BR9007574A - Processo para a preparacao de tetrahidrofurano - Google Patents
Processo para a preparacao de tetrahidrofuranoInfo
- Publication number
- BR9007574A BR9007574A BR909007574A BR9007574A BR9007574A BR 9007574 A BR9007574 A BR 9007574A BR 909007574 A BR909007574 A BR 909007574A BR 9007574 A BR9007574 A BR 9007574A BR 9007574 A BR9007574 A BR 9007574A
- Authority
- BR
- Brazil
- Prior art keywords
- zone
- pct
- thf
- sec
- vapor
- Prior art date
Links
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 title abstract 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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)
- Saccharide Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Glass Compositions (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB898917864A GB8917864D0 (en) | 1989-08-04 | 1989-08-04 | Process |
| PCT/GB1990/001166 WO1991001981A1 (en) | 1989-08-04 | 1990-07-27 | Process for preparing tetrahydrofuran |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9007574A true BR9007574A (pt) | 1992-06-30 |
Family
ID=10661169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909007574A BR9007574A (pt) | 1989-08-04 | 1990-07-27 | Processo para a preparacao de tetrahidrofurano |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5310954A (pt) |
| EP (1) | EP0485484B1 (pt) |
| JP (1) | JP2809875B2 (pt) |
| KR (1) | KR0162234B1 (pt) |
| CN (1) | CN1034172C (pt) |
| AT (1) | ATE129495T1 (pt) |
| AU (1) | AU638737B2 (pt) |
| BR (1) | BR9007574A (pt) |
| CA (1) | CA2064561A1 (pt) |
| DE (1) | DE69023243T2 (pt) |
| ES (1) | ES2081373T3 (pt) |
| GB (1) | GB8917864D0 (pt) |
| IN (1) | IN178033B (pt) |
| MX (1) | MX170889B (pt) |
| WO (1) | WO1991001981A1 (pt) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5425854A (en) * | 1995-01-17 | 1995-06-20 | Lloyd Berg | Separation of methylene chloride from tetrahydrofuran by extractive distillation |
| US5679117A (en) * | 1995-02-08 | 1997-10-21 | Research Octane Inc. | Refining process and apparatus |
| USRE37142E1 (en) | 1995-02-08 | 2001-04-24 | Millennium Fuels Usa Llc | Refining process and apparatus |
| USRE37089E1 (en) | 1995-02-08 | 2001-03-13 | Millennium Fuels Usa Llc | Refining process and apparatus |
| US5679118A (en) * | 1995-02-08 | 1997-10-21 | Research Octane Inc. | Refining process and apparatus |
| ZA973972B (en) * | 1996-05-14 | 1998-03-23 | Kvaerner Process Tech Ltd | A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran. |
| ZA973971B (en) * | 1996-05-15 | 1998-03-23 | Kvaerner Process Tech Ltd | A process for the production of at least one C4 compound selected from butane-1,4-diol, gamma-butyrolactone and tetrahydrofuran. |
| GB9724004D0 (en) | 1997-11-13 | 1998-10-21 | Kvaerner Process Tech Ltd | Process |
| GB9724195D0 (en) | 1997-11-14 | 1998-01-14 | Kvaerner Process Tech Ltd | Process |
| DE69800886T2 (de) | 1998-03-23 | 2001-10-11 | Basf Ag | Verfahren zur Herstellung von 1,4-Butandiol, Butyrolacton und Tetrahydrofuran |
| US6159345A (en) * | 1998-11-06 | 2000-12-12 | Mitsubishi Chemical America, Inc. | Method and apparatus for recovering and/or recycling solvents |
| EP1108702A1 (en) * | 1999-12-13 | 2001-06-20 | Kvaerner Process Technology Limited | Process for the co-production of aliphatic diols and cyclic ethers |
| DE10021703A1 (de) * | 2000-05-04 | 2001-11-08 | Basf Ag | Verfahren zur destillativen Trennung von Tetrahydrofuran, gamma-Butyrolacton und/oder 1,4-Butandiol enthaltenden Gemischen |
| GB0117090D0 (en) * | 2001-07-12 | 2001-09-05 | Kvaerner Process Tech Ltd | Process |
| DE102004047201A1 (de) * | 2004-09-29 | 2006-03-30 | Basf Ag | Verfahren zur destillativen Aufarbeitung von Tetrahydrofuran |
| CN101195608B (zh) * | 2006-12-06 | 2011-05-11 | 上海焦化有限公司 | 一种分离四氢呋喃和1，4-丁二醇的方法和装置 |
| GB0803663D0 (en) * | 2008-02-28 | 2008-04-09 | Davy Process Techn Ltd | Process |
| KR101127160B1 (ko) * | 2008-10-17 | 2012-03-20 | 금호석유화학 주식회사 | 분리벽형 칼럼을 이용한 공비 혼합물의 분리 방법 |
| US9186599B2 (en) | 2010-09-24 | 2015-11-17 | Basf Se | Process for isolating tetrahydrofuran |
| CN103119033B (zh) * | 2010-09-24 | 2015-12-02 | 巴斯夫欧洲公司 | 分离四氢呋喃的方法 |
| GB201115617D0 (en) | 2011-09-09 | 2011-10-26 | Davy Process Techn Ltd | Proacess |
| CN103012332B (zh) * | 2012-12-07 | 2016-03-02 | 江苏阿尔法药业有限公司 | 使用填料塔精馏分离四氢呋喃-甲醇-水废溶剂的方法 |
| CN103408513B (zh) * | 2013-07-22 | 2015-04-08 | 青岛科技大学 | 高低压双塔精馏分离乙醇和四氢呋喃共沸物系的方法 |
| CN103394209B (zh) * | 2013-07-22 | 2015-07-08 | 青岛科技大学 | 低高压双塔精馏分离乙醇和四氢呋喃共沸物系的方法 |
| GB201318175D0 (en) | 2013-10-14 | 2013-11-27 | Johnson Matthey Davy Technologies Ltd | Process |
| GB201321611D0 (en) | 2013-12-06 | 2014-01-22 | Johnson Matthey Davy Technologies Ltd | Process |
| GB201321627D0 (en) | 2013-12-06 | 2014-01-22 | Johnson Matthey Davy Technologies Ltd | Process |
| GB201507234D0 (en) | 2015-04-28 | 2015-06-10 | Johnson Matthey Davy Technologies Ltd | Process |
| EP3348551A1 (en) | 2017-01-16 | 2018-07-18 | Basf Se | Process for preparing an organic heterocyclic compound |
| CN111943915B (zh) * | 2020-08-19 | 2024-03-29 | 上海立得催化剂有限公司 | 一种适用于聚烯烃催化剂生产企业的含醇的四氢呋喃溶液分离系统及其应用 |
| KR102365548B1 (ko) | 2021-11-09 | 2022-02-23 | 임영주 | 슬라이드 인출형 치실대를 포함하는 치실기구 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105667A (en) * | 1970-07-17 | 1978-08-08 | Minnesota Mining And Manufacturing Company | Imidazole type curing agents |
| US4175009A (en) * | 1977-12-15 | 1979-11-20 | E. I. Du Pont De Nemours And Company | Separation of alcohol from tetrahydrofuran |
| GB8331793D0 (en) * | 1983-11-29 | 1984-01-04 | Davy Mckee Ltd | Process |
| 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 |
| EP0204730A1 (en) * | 1984-11-21 | 1986-12-17 | DAVY McKEE (LONDON) LIMITED | Process for the production of butane-1,4-diol |
| GB8514001D0 (en) * | 1985-06-04 | 1985-07-10 | Davy Mckee Ltd | Process |
| GB2175894A (en) * | 1985-06-04 | 1986-12-10 | Davy Mckee | Process for the recovery of gamma-butyrolactone |
| WO1988000937A1 (en) * | 1986-08-01 | 1988-02-11 | Davy Mckee (London) Limited | Process for the co-production of butane-1,4-diol and gamma-butyrolactone |
| GB8618890D0 (en) * | 1986-08-01 | 1986-09-10 | Davy Mckee Ltd | Process |
| GB8717990D0 (en) * | 1987-07-29 | 1987-09-03 | Davy Mckee Ltd | Process |
| 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 |
-
1989
- 1989-08-04 GB GB898917864A patent/GB8917864D0/en active Pending
-
1990
- 1990-07-27 CA CA002064561A patent/CA2064561A1/en not_active Abandoned
- 1990-07-27 EP EP90912346A patent/EP0485484B1/en not_active Expired - Lifetime
- 1990-07-27 JP JP2511476A patent/JP2809875B2/ja not_active Expired - Lifetime
- 1990-07-27 DE DE69023243T patent/DE69023243T2/de not_active Expired - Lifetime
- 1990-07-27 KR KR1019920700233A patent/KR0162234B1/ko not_active Expired - Lifetime
- 1990-07-27 AT AT90912346T patent/ATE129495T1/de not_active IP Right Cessation
- 1990-07-27 AU AU61688/90A patent/AU638737B2/en not_active Ceased
- 1990-07-27 BR BR909007574A patent/BR9007574A/pt not_active Application Discontinuation
- 1990-07-27 WO PCT/GB1990/001166 patent/WO1991001981A1/en not_active Ceased
- 1990-07-27 ES ES90912346T patent/ES2081373T3/es not_active Expired - Lifetime
- 1990-07-27 US US07/828,903 patent/US5310954A/en not_active Expired - Lifetime
- 1990-07-30 IN IN617MA1990 patent/IN178033B/en unknown
- 1990-08-03 MX MX021834A patent/MX170889B/es unknown
- 1990-08-04 CN CN90106658A patent/CN1034172C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0485484B1 (en) | 1995-10-25 |
| KR0162234B1 (ko) | 1998-12-01 |
| JP2809875B2 (ja) | 1998-10-15 |
| CN1034172C (zh) | 1997-03-05 |
| DE69023243T2 (de) | 1996-06-05 |
| DE69023243D1 (de) | 1995-11-30 |
| GB8917864D0 (en) | 1989-09-20 |
| AU6168890A (en) | 1991-03-11 |
| MX170889B (es) | 1993-09-21 |
| IN178033B (pt) | 1997-03-01 |
| EP0485484A1 (en) | 1992-05-20 |
| ES2081373T3 (es) | 1996-03-01 |
| WO1991001981A1 (en) | 1991-02-21 |
| ATE129495T1 (de) | 1995-11-15 |
| JPH04507417A (ja) | 1992-12-24 |
| KR920703562A (ko) | 1992-12-18 |
| US5310954A (en) | 1994-05-10 |
| AU638737B2 (en) | 1993-07-08 |
| CN1049339A (zh) | 1991-02-20 |
| CA2064561A1 (en) | 1991-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HC | Change of name | ||
| HE | Change of address | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |