BE426926A - - Google Patents
Info
- Publication number
- BE426926A BE426926A BE426926DA BE426926A BE 426926 A BE426926 A BE 426926A BE 426926D A BE426926D A BE 426926DA BE 426926 A BE426926 A BE 426926A
- Authority
- BE
- Belgium
- Prior art keywords
- diketene
- ketene
- reaction
- temperature
- hour
- Prior art date
Links
- WASQWSOJHCZDFK-UHFFFAOYSA-N Diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 claims description 35
- CCGKOQOJPYTBIH-UHFFFAOYSA-N Ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- -1 acetyl compound Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- WETWJCDKMRHUPV-UHFFFAOYSA-N Acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000001627 detrimental Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002561 ketenes Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/88—Ketenes; Dimeric ketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE426926A true BE426926A (zh) |
Family
ID=87610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE426926D BE426926A (zh) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE426926A (zh) |
-
0
- BE BE426926D patent/BE426926A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2470762A1 (fr) | Procede de traitement d'un residu de production d'acide adipique | |
BE426926A (zh) | ||
EP0296990B1 (fr) | Procédé de fabrication de polybutadiène hydroxylé | |
FR2549039A1 (fr) | Procede de preparation de 3,3,3-trifluoro-2-trifluoro-mehylpropene | |
FR2510101A1 (fr) | Procede d'hydrolyse catalytique en phase vapeur de chlorure de benzal ou son substitut avec un halogene ou un trifluoromethyle, pour former du benzaldehyde ou son substitut | |
BE399070A (zh) | ||
BE508040A (zh) | ||
FR2467835A1 (fr) | Procede de separation et d'epuration de l'anthracene de l'huile d'anthracene | |
CH327277A (fr) | Procédé de préparation de l'acide téréphtalique | |
BE479850A (zh) | ||
BE483994A (zh) | ||
BE430303A (zh) | ||
BE489430A (zh) | ||
CH285680A (fr) | Procédé de préparation de la cyclo-tridécanol-1-one-2. | |
CH200057A (fr) | Procédé de fabrication de l'urée. | |
BE475755A (zh) | ||
BE445899A (zh) | ||
BE568196A (zh) | ||
BE626071A (zh) | ||
BE371375A (zh) | ||
BE406296A (zh) | ||
BE735195A (zh) | ||
BE489407A (zh) | ||
BE603176A (zh) | ||
CH245988A (fr) | Procédé de préparation de l'acide 11-amino-undécylique. |