BE430622A - - Google Patents
Info
- Publication number
- BE430622A BE430622A BE430622DA BE430622A BE 430622 A BE430622 A BE 430622A BE 430622D A BE430622D A BE 430622DA BE 430622 A BE430622 A BE 430622A
- Authority
- BE
- Belgium
- Prior art keywords
- water
- phenols
- phenol
- esters
- extraction
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 150000002989 phenols Chemical class 0.000 claims description 12
- 150000002148 esters Chemical class 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000002351 wastewater Substances 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 235000005985 organic acids Nutrition 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 22
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 4
- 235000019439 ethyl acetate Nutrition 0.000 description 4
- 125000004494 ethyl ester group Chemical group 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical class CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
- C07C37/009—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from waste water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE430622A true BE430622A (enrdf_load_stackoverflow) |
Family
ID=90582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE430622D BE430622A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE430622A (enrdf_load_stackoverflow) |
-
0
- BE BE430622D patent/BE430622A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2791098B1 (fr) | Procede de purification de la vanilline par extraction liquide-liquide | |
| CN103987432B (zh) | 用于从其稀的水性混合物中分离至少一种羧酸和糠醛的方法和装置 | |
| CA1340041C (fr) | Procede de preparation du chlorure ferrique a partir d'acide chlorhydrique dilue | |
| WO2010086575A1 (fr) | Unite de pretraitement d'eau au moyen d'un liquide fluore | |
| JPS609865B2 (ja) | ウイツテンのｄｍｔ法における残留物から重金属酸化触媒を製造しかつ再使用するための方法 | |
| BE430622A (enrdf_load_stackoverflow) | ||
| US3316302A (en) | Preparation of cyclohexanol and cyclohexanone | |
| US7947855B2 (en) | Process for the purification of 1,4-butanediol mononitrate | |
| US4450291A (en) | Decontamination of KA oil refinement waste stream | |
| US2182179A (en) | Treatment of glycerin lyes and of crude glycerin | |
| BE432465A (enrdf_load_stackoverflow) | ||
| JP2024042251A (ja) | ヨウ素の取得方法 | |
| US20180327290A1 (en) | Method for reducing chemical oxygen demand of wastewater from preparation of 2-ethylhexanol | |
| CH468325A (fr) | Procédé pour la séparation d'alcools et d'esters de solutions aqueuses les contenant | |
| FR2760016A1 (fr) | Procede de fabrication industrielle de diosmine a partir de l'hesperidine | |
| BE582143A (enrdf_load_stackoverflow) | ||
| BE572135A (enrdf_load_stackoverflow) | ||
| FR2540105A1 (fr) | Procede pour la purification de solutions aqueuses de glyoxal | |
| CH261122A (fr) | Procédé pour la fabrication d'alcools acétyléniques. | |
| BE347837A (enrdf_load_stackoverflow) | ||
| BE410705A (enrdf_load_stackoverflow) | ||
| BE508906A (enrdf_load_stackoverflow) | ||
| JPS63250345A (ja) | 天然油脂類から高純度エステル成分を分離回収する方法 | |
| BE497661A (enrdf_load_stackoverflow) | ||
| BE505499A (enrdf_load_stackoverflow) |