BE445980A - - Google Patents
Info
- Publication number
- BE445980A BE445980A BE445980DA BE445980A BE 445980 A BE445980 A BE 445980A BE 445980D A BE445980D A BE 445980DA BE 445980 A BE445980 A BE 445980A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrocatechin
- phenols
- distillation
- phenolic
- water
- Prior art date
Links
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 24
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 17
- 150000002989 phenols Chemical class 0.000 claims description 17
- 239000003921 oil Substances 0.000 claims description 16
- 238000004821 distillation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 5
- 238000000197 pyrolysis Methods 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 230000001698 pyrogenic effect Effects 0.000 claims description 3
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 235000013824 polyphenols Nutrition 0.000 description 12
- 238000009835 boiling Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 3
- 239000003077 lignite Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 239000006286 aqueous extract Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 150000003739 xylenols Chemical class 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445980A true BE445980A (d) |
Family
ID=102225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445980D BE445980A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE445980A (d) |
-
0
- BE BE445980D patent/BE445980A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2669635A1 (fr) | Procede de fabrication d'hydroxymethylfurfural (hmf) du purete elevee. | |
| FR2470135A1 (fr) | Procede de separation du b-sitosterol | |
| JP3340068B2 (ja) | 改良された酸化プロピレンとスチレン単量体の同時製造方法 | |
| BE445980A (d) | ||
| RU2361858C2 (ru) | Способ очистки мезотриона | |
| US4294998A (en) | Preparation of high purity 1,4-butanediol | |
| FR2529196A1 (fr) | Purification de phenol | |
| FR2480277A1 (fr) | Procede pour isoler le monochloracetaldehyde | |
| US2117776A (en) | Purification of soy bean oil | |
| FR2641283A1 (fr) | Procede d'extraction de substances colorantes | |
| CH173727A (fr) | Procédé de purification de l'acide phosphorique. | |
| JP3359056B2 (ja) | ラノリン脂肪酸類の分離法 | |
| FR2467835A1 (fr) | Procede de separation et d'epuration de l'anthracene de l'huile d'anthracene | |
| SU332088A1 (ru) | Способ очистки капролактама | |
| BE558730A (d) | ||
| GB2083068A (en) | A method for the separation and purification of anthracene from an anthracene oil | |
| SU165441A1 (ru) | СПОСОБ ОЧИСТКИ СИНТЕТИЧЕСКИХ ЖИРНЫХ кислот | |
| BE449019A (d) | ||
| BE427636A (d) | ||
| BE531017A (d) | ||
| CH309457A (fr) | Procédé de préparation du chlorhydrate de chlortétracycline. | |
| BE487031A (d) | ||
| CH169051A (fr) | Procédé de séparation d'alcools terpéniques ayant la formule empirique C10H18O, à partir de leurs mélanges entre eux ou avec d'autres substances. | |
| BE349818A (d) | ||
| FR2573421A1 (fr) | Procede perfectionne d'obtention de naphtalene a partir d'huiles residuaires de pyrolyse |