JPH0567633B2 - - Google Patents
Info
- Publication number
- JPH0567633B2 JPH0567633B2 JP63259903A JP25990388A JPH0567633B2 JP H0567633 B2 JPH0567633 B2 JP H0567633B2 JP 63259903 A JP63259903 A JP 63259903A JP 25990388 A JP25990388 A JP 25990388A JP H0567633 B2 JPH0567633 B2 JP H0567633B2
- Authority
- JP
- Japan
- Prior art keywords
- furfural
- concentration
- temperature
- column
- pressure
- 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.)
- Expired - Lifetime
Links
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 claims description 180
- 238000000034 method Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 229920002488 Hemicellulose Polymers 0.000 claims description 7
- 150000002972 pentoses Chemical class 0.000 claims description 7
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 claims description 6
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 239000001569 carbon dioxide Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000010533 azeotropic distillation Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000194 supercritical-fluid extraction Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63259903A JPH02108682A (ja) | 1988-10-14 | 1988-10-14 | フルフラールの製造および濃縮方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63259903A JPH02108682A (ja) | 1988-10-14 | 1988-10-14 | フルフラールの製造および濃縮方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02108682A JPH02108682A (ja) | 1990-04-20 |
| JPH0567633B2 true JPH0567633B2 (enrdf_load_stackoverflow) | 1993-09-27 |
Family
ID=17340536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63259903A Granted JPH02108682A (ja) | 1988-10-14 | 1988-10-14 | フルフラールの製造および濃縮方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108682A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319960C (zh) * | 2005-09-26 | 2007-06-06 | 天津大学 | 以木糖母液为原料制取糠醛的方法 |
| UA98002C2 (uk) * | 2007-09-07 | 2012-04-10 | Фураникс Технолоджиз Б.В. | Спосіб одержання суміші похідних фурфуралю і 5-алкоксиметилфурфуралю та паливо, що містить таку суміш |
| WO2012088208A2 (en) * | 2010-12-21 | 2012-06-28 | E. I. Du Pont De Nemours And Company | Methods for furfural production from branched non-fermentable sugars in stillage or syrup |
| AU2012362284A1 (en) | 2011-12-28 | 2014-06-26 | E. I. Du Pont De Nemours And Company | Process for the production of furfural |
| EP2797905A4 (en) | 2011-12-28 | 2015-07-08 | Du Pont | PROCESS FOR PRODUCING FURFURAL |
| WO2013102027A1 (en) | 2011-12-28 | 2013-07-04 | E. I. Du Pont De Nemours And Company | Process for the production of furfural |
| US9181210B2 (en) | 2011-12-28 | 2015-11-10 | E I Du Pont De Nemours And Company | Processes for making furfurals |
| UA116630C2 (uk) * | 2012-07-03 | 2018-04-25 | Ксілеко, Інк. | Спосіб перетворення цукру на фурфуриловий спирт |
-
1988
- 1988-10-14 JP JP63259903A patent/JPH02108682A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02108682A (ja) | 1990-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |