BR9904795A - Processo para a produção de tetrahidrofurano e gamabutirolactona - Google Patents
Processo para a produção de tetrahidrofurano e gamabutirolactonaInfo
- Publication number
- BR9904795A BR9904795A BR9904795-0A BR9904795A BR9904795A BR 9904795 A BR9904795 A BR 9904795A BR 9904795 A BR9904795 A BR 9904795A BR 9904795 A BR9904795 A BR 9904795A
- Authority
- BR
- Brazil
- Prior art keywords
- tetrahydrofuran
- gammabutyrolactone
- butyrolactone
- butanediol
- gamma
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- 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
-
- 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
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
PROCESSO PARA A PRODUçãO DE TETRAHIDROFURANO E GAMABUTIROLACTONA Um processo para a produção de tetrahidrofurano e gamabutirolactona de ésteres de ácido maléico, de anidrido succínico ou fumárico, pela hidrogenação de fase de vapor em dois estágios subsequentes, o primeiro em um catalisador com base em cobre, o último em um catalisador do tipo sílica-alumina acidífero rico em sílica.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9800013A BE1011699A6 (fr) | 1998-01-08 | 1998-01-08 | Procede de production de tetrahydrofuranne et de gamma-butyrolactone. |
PCT/EP1999/000013 WO1999035136A1 (en) | 1998-01-08 | 1999-01-05 | Process for the production of tetrahydrofuran and gammabutyrolactone |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9904795A true BR9904795A (pt) | 2000-05-16 |
Family
ID=3891039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9904795-0A BR9904795A (pt) | 1998-01-08 | 1999-01-05 | Processo para a produção de tetrahidrofurano e gamabutirolactona |
Country Status (13)
Country | Link |
---|---|
US (1) | US6288245B1 (pt) |
EP (1) | EP0977746B1 (pt) |
JP (1) | JP2001515519A (pt) |
KR (1) | KR100582219B1 (pt) |
CN (1) | CN1329385C (pt) |
AT (1) | ATE216378T1 (pt) |
AU (1) | AU741416B2 (pt) |
BE (1) | BE1011699A6 (pt) |
BR (1) | BR9904795A (pt) |
CA (1) | CA2280883A1 (pt) |
DE (1) | DE69901274T2 (pt) |
ES (1) | ES2175943T3 (pt) |
WO (1) | WO1999035136A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1012342A6 (fr) * | 1998-01-08 | 2000-10-03 | Pantochim Sa | Procede de production de butanediol par hydrogenation en phase liquide. |
DE19842847A1 (de) | 1998-09-18 | 2000-03-23 | Basf Ag | Verfahren zur Herstellung von Tetrahydrofuran |
DE10061557A1 (de) * | 2000-12-11 | 2002-06-13 | Basf Ag | Verfahren zur Hydrierung von Maleinsäureanhydrid und verwandten Verbindungen in zwei hintereinandergeschalteten Reaktionszonen |
DE10225927A1 (de) | 2002-06-11 | 2003-12-24 | Basf Ag | Verfahren zur Herstellung von Butandiol durch kombinierte Gasphasen- und Flüssigphasensynthese |
DE10225929A1 (de) | 2002-06-11 | 2003-12-24 | Basf Ag | Zweistufiges Verfahren zur Herstellung von Butandiol mit Zwischenabtrennung von Bernsteinsäureanhydrid |
GB0325526D0 (en) | 2003-10-31 | 2003-12-03 | Davy Process Techn Ltd | Process |
DE10357715A1 (de) * | 2003-12-09 | 2005-07-14 | Basf Ag | Verfahren zur Herstellung von definierten Gemischen aus THF, BDO und GBL durch Gasphasenhydierung |
GB0329152D0 (en) * | 2003-12-16 | 2004-01-21 | Davy Process Techn Ltd | Process |
CN102030727B (zh) * | 2009-09-25 | 2012-08-22 | 中科合成油技术有限公司 | 一种生产四氢呋喃的方法 |
WO2013076747A1 (en) | 2011-11-25 | 2013-05-30 | Conser Spa | Process for producing 1,4- butanediol by hydrogenating dialkyl maleate in mixed liquid/vapor phase |
US20130296585A1 (en) * | 2012-03-30 | 2013-11-07 | Basf Corporation | Catalyst For Tetrahydrofuran Synthesis |
GB201321627D0 (en) | 2013-12-06 | 2014-01-22 | Johnson Matthey Davy Technologies Ltd | Process |
GB201321611D0 (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 |
CN113277996B (zh) * | 2021-06-03 | 2023-01-17 | 上海贯新科技有限公司 | 一种灵活生产四氢呋喃和γ-丁内酯的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984054A (en) * | 1974-08-26 | 1976-10-05 | Barry Wright Corporation | Nozzle |
US4083809A (en) | 1976-08-20 | 1978-04-11 | Gaf Corporation | Hydrogenation catalyst and method of producing same |
GB8514001D0 (en) | 1985-06-04 | 1985-07-10 | Davy Mckee Ltd | Process |
CA1327812C (en) * | 1987-12-23 | 1994-03-15 | Thomas G. Attig | Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone |
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. |
-
1998
- 1998-01-08 BE BE9800013A patent/BE1011699A6/fr not_active IP Right Cessation
-
1999
- 1999-01-05 CN CNB998000213A patent/CN1329385C/zh not_active Expired - Fee Related
- 1999-01-05 DE DE69901274T patent/DE69901274T2/de not_active Expired - Lifetime
- 1999-01-05 AU AU26154/99A patent/AU741416B2/en not_active Ceased
- 1999-01-05 WO PCT/EP1999/000013 patent/WO1999035136A1/en active IP Right Grant
- 1999-01-05 KR KR1019997008121A patent/KR100582219B1/ko not_active IP Right Cessation
- 1999-01-05 BR BR9904795-0A patent/BR9904795A/pt not_active Application Discontinuation
- 1999-01-05 JP JP53566099A patent/JP2001515519A/ja active Pending
- 1999-01-05 CA CA002280883A patent/CA2280883A1/en not_active Abandoned
- 1999-01-05 ES ES99906098T patent/ES2175943T3/es not_active Expired - Lifetime
- 1999-01-05 EP EP99906098A patent/EP0977746B1/en not_active Expired - Lifetime
- 1999-01-05 US US09/367,044 patent/US6288245B1/en not_active Expired - Lifetime
- 1999-01-05 AT AT99906098T patent/ATE216378T1/de active
Also Published As
Publication number | Publication date |
---|---|
AU2615499A (en) | 1999-07-26 |
EP0977746A1 (en) | 2000-02-09 |
EP0977746B1 (en) | 2002-04-17 |
DE69901274D1 (de) | 2002-05-23 |
BE1011699A6 (fr) | 1999-12-07 |
AU741416B2 (en) | 2001-11-29 |
KR100582219B1 (ko) | 2006-05-24 |
CN1255920A (zh) | 2000-06-07 |
KR20000076033A (ko) | 2000-12-26 |
JP2001515519A (ja) | 2001-09-18 |
CN1329385C (zh) | 2007-08-01 |
WO1999035136A1 (en) | 1999-07-15 |
ATE216378T1 (de) | 2002-05-15 |
DE69901274T2 (de) | 2002-12-12 |
US6288245B1 (en) | 2001-09-11 |
CA2280883A1 (en) | 1999-07-15 |
ES2175943T3 (es) | 2002-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |