BE539800A - - Google Patents
Info
- Publication number
- BE539800A BE539800A BE539800DA BE539800A BE 539800 A BE539800 A BE 539800A BE 539800D A BE539800D A BE 539800DA BE 539800 A BE539800 A BE 539800A
- Authority
- BE
- Belgium
- Prior art keywords
- cyclopentadiene
- dicyclopentadiene
- boiling point
- vapor
- depolymerization
- Prior art date
Links
- ZSWFCLXCOIISFI-UHFFFAOYSA-N Cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 28
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 claims description 23
- 238000009835 boiling Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N Diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N Tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N methylphenylketone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- RDOXTESZEPMUJZ-UHFFFAOYSA-N Anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N Ethyl phenyl ether Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- 229940042115 Methylene blue Drugs 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-N Phenylpropanoic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229940007550 benzyl acetate Drugs 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
- C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE539800A true BE539800A (ko) | 1900-01-01 |
Family
ID=169373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE539800D BE539800A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE539800A (ko) |
-
0
- BE BE539800D patent/BE539800A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2072508A1 (fr) | Procédé d'obtention de lactide | |
| EP0461096B1 (fr) | Procédé de fabrication de N-phénylmaléimide | |
| FR2868419A1 (fr) | Procede de fabrication de dichloropropanol | |
| BE898720Q (fr) | Procede continu pour la fabrication industrielle de epsylon-caprolactone | |
| EP0946486B1 (fr) | Purification de l'acide acrylique obtenu par oxydation catalytique du propylene | |
| BE539800A (ko) | ||
| EP4291547B1 (fr) | Procede perfectionne de fabrication d'acrylates d'alkyle de purete elevee | |
| FR2478644A1 (fr) | Procede de preparation de malathion | |
| JPS6339834A (ja) | ４−ヒドロキシアセトフエノンの精製方法 | |
| BE512888A (ko) | ||
| FR2477535A1 (fr) | Procede de preparation d'esters du type des plastifiants a partir du residu de la fabrication du terephtalate de dimethyle, produits obtenus et utilisation de ces produits comme plastifiants pour des resines vinyliques et apparentees | |
| WO2023025999A1 (fr) | Procede perfectionne de fabrication d'acrylate de butyle de purete elevee | |
| EP0015831B1 (fr) | Procédé de préparation de naphtalène sulfoné au moins en partie et application du produit obtenu à la purification du naphtalène | |
| BE897966A (fr) | Procede d'hydroformylation d'olefines | |
| BE540875A (ko) | ||
| BE485848A (ko) | ||
| BE588423A (ko) | ||
| BE475755A (ko) | ||
| BE526618A (ko) | ||
| BE481623A (ko) | ||
| BE478746A (ko) | ||
| BE426926A (ko) | ||
| BE583176A (ko) | ||
| BE435101A (ko) | ||
| BE371375A (ko) |