ZA200302020B - Gaseous acid catalysis. - Google Patents
Gaseous acid catalysis.Info
- Publication number
- ZA200302020B ZA200302020B ZA200302020A ZA200302020A ZA200302020B ZA 200302020 B ZA200302020 B ZA 200302020B ZA 200302020 A ZA200302020 A ZA 200302020A ZA 200302020 A ZA200302020 A ZA 200302020A ZA 200302020 B ZA200302020 B ZA 200302020B
- Authority
- ZA
- South Africa
- Prior art keywords
- acid catalysis
- gaseous acid
- gaseous
- catalysis
- acid
- Prior art date
Links
- 238000007171 acid catalysis Methods 0.000 title 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
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
- C07D307/48—Furfural
- C07D307/50—Preparation from natural products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Furan Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10045465A DE10045465A1 (de) | 2000-09-14 | 2000-09-14 | Verfahren zur atmosphärischen Herstellung von Furfural mit Hilfe eines gasförmigen Katalysators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200302020B true ZA200302020B (en) | 2004-03-11 |
Family
ID=7656178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200302020A ZA200302020B (en) | 2000-09-14 | 2003-03-13 | Gaseous acid catalysis. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7173142B2 (de) |
| EP (1) | EP1317436B1 (de) |
| AP (1) | AP2099A (de) |
| AT (1) | ATE281445T1 (de) |
| AU (2) | AU2448502A (de) |
| BR (1) | BR0113877B1 (de) |
| CA (1) | CA2425127C (de) |
| DE (2) | DE10045465A1 (de) |
| ES (1) | ES2232673T3 (de) |
| MX (1) | MXPA03002238A (de) |
| WO (1) | WO2002022593A1 (de) |
| ZA (1) | ZA200302020B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10304055A1 (de) * | 2003-02-01 | 2004-08-12 | Degussa Ag | Verfahren zur Herstellung von Ketalen |
| US20120083611A1 (en) * | 2010-09-30 | 2012-04-05 | Shell Oil Company | Process for producing furfural |
| KR101822035B1 (ko) * | 2011-06-09 | 2018-01-25 | 마이크로마이다스, 인코포레이티드 | 치환된 푸란을 제조하기 위한 바이오매스의 변환을 위한 다상 반응기의 이용 |
| TW201431844A (zh) | 2012-10-26 | 2014-08-16 | Micromidas Inc | 用以製造5-(鹵甲基)糠醛之方法 |
| KR102301973B1 (ko) | 2013-03-14 | 2021-09-14 | 마이크로마이다스, 인코포레이티드 | 5-(할로메틸) 푸르푸랄의 고체 형태 및 이것의 제조 방법 |
| SG11201507352YA (en) | 2013-03-14 | 2015-10-29 | Micromidas Inc | Methods for purifying 5-(halomethyl)furfural |
| BR112015029660B1 (pt) | 2013-05-31 | 2021-11-03 | Shell Internationale Research Maatschappij B.V. | Método para recuperar um álcool a partir de uma corrente aquosa |
| EP3004037B1 (de) | 2013-05-31 | 2018-08-29 | Shell International Research Maatschappij B.V. | Verfahren zur trennung eines alkylenglykols |
| EP3004039B1 (de) | 2013-05-31 | 2018-07-04 | Shell International Research Maatschappij B.V. | Verfahren zur trennung von 1,4-butandiol und nebenprodukten |
| BR112016005974B8 (pt) | 2013-09-20 | 2022-12-06 | Micromidas Inc | Métodos para produção de 5-(halometil) furfural |
| JP5791838B1 (ja) * | 2014-03-07 | 2015-10-07 | 花王株式会社 | フルフラールの製造方法 |
| EP3126342B1 (de) | 2014-03-31 | 2018-11-14 | Shell International Research Maatschappij B.V. | Verfahren zur herstellung von furan aus furfural |
| US9963437B2 (en) | 2014-03-31 | 2018-05-08 | Shell Oil Company | Process for the production of furan and its derivatives |
| BR112017012865B1 (pt) | 2014-12-18 | 2021-01-19 | Shell Internationale Research Maatschappij B.V. | processo para a produção de n-butanol e 1,4-butanodiol a partir de furano |
| BR112017021642B1 (pt) | 2015-04-09 | 2020-12-01 | Shell Internationale Research Maatschappij B.V. | processo para a produção de 1,4-butanodiol e tetraidrofurano a partir de furano |
| BR112018000040A2 (pt) | 2015-06-30 | 2018-09-04 | Shell Internationale Research Maatschappij B.V. | processo para a produção de 1,4-butanodiol e tetraidrofurano a partir de furano |
| CN108026058B (zh) | 2015-09-10 | 2022-04-15 | 国际壳牌研究有限公司 | 由呋喃制造1,4-丁二醇和四氢呋喃的方法 |
| EP3362440B1 (de) | 2015-10-15 | 2021-02-17 | Shell International Research Maatschappij B.V. | Verfahren zur herstellung von 1,4-butandiol und tetrahydrofuran aus furan |
| WO2020214089A1 (en) | 2019-04-15 | 2020-10-22 | Agency For Science, Technology And Research | Synthesis of polyester based polymers without use of organic solvents |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2559607A (en) * | 1948-07-02 | 1951-07-10 | John W Dunning | Production of furfural from pentose liquors |
| US4001283A (en) * | 1974-09-23 | 1977-01-04 | Wells Jr Preston A | Method for the manufacture of furfural using hydrogen chloride |
| US4076733A (en) * | 1976-03-31 | 1978-02-28 | Carbos Ag | Process for the preparation of furfural |
| US4154744A (en) | 1976-10-12 | 1979-05-15 | Sumitomo Chemical Company, Limited | Process for producing a furan derivative |
| US4533743A (en) * | 1983-12-16 | 1985-08-06 | Atlantic Richfield Company | Furfural process |
| DE3842825A1 (de) * | 1988-01-08 | 1989-07-20 | Krupp Gmbh | Verfahren und vorrichtung zur herstellung von furfural |
-
2000
- 2000-09-14 DE DE10045465A patent/DE10045465A1/de not_active Withdrawn
-
2001
- 2001-09-14 AU AU2448502A patent/AU2448502A/xx active Pending
- 2001-09-14 ES ES01984638T patent/ES2232673T3/es not_active Expired - Lifetime
- 2001-09-14 AP APAP/P/2003/002760A patent/AP2099A/en active
- 2001-09-14 AU AU2002224485A patent/AU2002224485B2/en not_active Ceased
- 2001-09-14 WO PCT/ZA2001/000146 patent/WO2002022593A1/en not_active Ceased
- 2001-09-14 DE DE60106955T patent/DE60106955T2/de not_active Expired - Lifetime
- 2001-09-14 US US10/380,417 patent/US7173142B2/en not_active Expired - Fee Related
- 2001-09-14 BR BRPI0113877-4A patent/BR0113877B1/pt not_active IP Right Cessation
- 2001-09-14 AT AT01984638T patent/ATE281445T1/de active
- 2001-09-14 CA CA2425127A patent/CA2425127C/en not_active Expired - Fee Related
- 2001-09-14 MX MXPA03002238A patent/MXPA03002238A/es active IP Right Grant
- 2001-09-14 EP EP01984638A patent/EP1317436B1/de not_active Expired - Lifetime
-
2003
- 2003-03-13 ZA ZA200302020A patent/ZA200302020B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR0113877B1 (pt) | 2012-07-10 |
| DE60106955T2 (de) | 2005-11-03 |
| AU2448502A (en) | 2002-03-26 |
| DE60106955D1 (de) | 2004-12-09 |
| WO2002022593A1 (en) | 2002-03-21 |
| US7173142B2 (en) | 2007-02-06 |
| US20040068147A1 (en) | 2004-04-08 |
| MXPA03002238A (es) | 2004-12-03 |
| ATE281445T1 (de) | 2004-11-15 |
| AP2099A (en) | 2010-02-04 |
| CA2425127C (en) | 2011-01-04 |
| BR0113877A (pt) | 2003-07-22 |
| EP1317436A1 (de) | 2003-06-11 |
| AP2003002760A0 (en) | 2003-06-30 |
| CA2425127A1 (en) | 2002-03-21 |
| DE10045465A1 (de) | 2002-03-28 |
| EP1317436B1 (de) | 2004-11-03 |
| ES2232673T3 (es) | 2005-06-01 |
| AU2002224485B2 (en) | 2007-01-18 |
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