BE348340A - - Google Patents
Info
- Publication number
- BE348340A BE348340A BE348340DA BE348340A BE 348340 A BE348340 A BE 348340A BE 348340D A BE348340D A BE 348340DA BE 348340 A BE348340 A BE 348340A
- Authority
- BE
- Belgium
- Prior art keywords
- water
- liquids
- miscible
- column
- alcohol
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 26
- 238000009835 boiling Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 23
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 150000001241 acetals Chemical class 0.000 description 9
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 230000001476 alcoholic effect Effects 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000003621 irrigation water Substances 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002192 fatty aldehydes Chemical class 0.000 description 1
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- -1 isopropyl alcohols Chemical class 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/001—Processes specially adapted for distillation or rectification of fermented solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348340A true BE348340A (enrdf_load_html_response) |
Family
ID=23849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348340D BE348340A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE348340A (enrdf_load_html_response) |
-
0
- BE BE348340D patent/BE348340A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0047204B1 (fr) | Procédé de production d'alcools deshydratés utilisables comme composants d'un carburant pour moteur | |
| CN101980998B (zh) | 源自木材乙酰化工艺的乙酸的纯化 | |
| EP1261684A2 (fr) | Procede de fractionnement d'une huile de cuisson | |
| EP0000110B1 (fr) | Procédé d'obtention d'acide acrylique à partir de ses solutions dans le phosphate de tri-n-butyle. | |
| WO2018146210A1 (fr) | Procede de purification de la vanilline naturelle | |
| FR2739377A1 (fr) | Procede de purification d'acide acetique | |
| FR2664266A1 (fr) | Procede de recuperation d'un alcool inferieur a partir d'un melange reactionnel de la reaction de pyrocatechol avec un alcool inferieur. | |
| BE348340A (enrdf_load_html_response) | ||
| Boulal et al. | Transformation des déchets de dattes de la région d’Adrar en bioéthanol | |
| FR2479217A1 (fr) | Procede et dispositif de separation thermique continue de melanges de substances liquides thermolabiles, en particulier de caprolactame, a partir d'impuretes de caractere acide ou de derives neutres de telles impuretes | |
| Chaudhary et al. | Identification of some volatile compounds in an extract of the grape, Vitis vinifera var. Sauvignon blanc | |
| EP0822250B1 (fr) | Procédé d'extraction du 2-phényl éthanol | |
| WO2017167914A1 (fr) | Procédé d'extraction de glycolipides et glycolipides obtenus | |
| EP0779088A1 (fr) | Appareil et procédé de distillation et d'extraction simultanées | |
| FR2505358A3 (fr) | Procede a faible consommation d'energie pour la production d'ethanol deshydrate a partir de mouts fermentes de matieres sucrees | |
| FR2619106A1 (fr) | Procede de production d'alcool sensiblement anhydre renfermant au moins 2 atomes de carbone par distillation et extraction d'une solution aqueuse de cet alcool | |
| BE360263A (enrdf_load_html_response) | ||
| CH625489A5 (en) | Process for the continuous recovery, purification and concentration of nitric acid present in a residual acidic mixture arising from the manufacture of nitrated derivatives of phenols | |
| WO2018114695A1 (fr) | Procede de traitement d'une solution aqueuse comprenant de l'ethanol utilisant une colonne a cloison | |
| CH137207A (fr) | Procédé d'obtention de l'acide acétique anhydre à partir d'acide dilué. | |
| WO2024105328A1 (fr) | Procédé de préparation d'un substrat pour la fermentation | |
| CH138857A (fr) | Procédé pour séparer un liquide organique des autres constituants d'un mélange liquide. | |
| BE571099A (enrdf_load_html_response) | ||
| BE466704A (enrdf_load_html_response) | ||
| EP0211713A1 (fr) | Procédé et installation de fabrication de furfural à partir de solutions aqueuses liquides de xyloses, de préférence à partir d'une liqueur noire résiduelle de fabrication de pâte à papier ou de pâte textile |