BE536372A - - Google Patents
Info
- Publication number
- BE536372A BE536372A BE536372DA BE536372A BE 536372 A BE536372 A BE 536372A BE 536372D A BE536372D A BE 536372DA BE 536372 A BE536372 A BE 536372A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfuric acid
- toluene
- grams
- formaldehyde
- ditolylmethane
- Prior art date
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 48
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 34
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000012262 resinous product Substances 0.000 description 1
- 239000000243 solution Substances 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
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/86—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
- C07C2/862—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms
- C07C2/867—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon the non-hydrocarbon contains only oxygen as hetero-atoms the non-hydrocarbon is an aldehyde or a ketone
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
- C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE536372A true BE536372A (enrdf_load_stackoverflow) |
Family
ID=167087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE536372D BE536372A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE536372A (enrdf_load_stackoverflow) |
-
0
- BE BE536372D patent/BE536372A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0043620B1 (fr) | Procédé pour la fabrication de l'acide bêta-hydroxybutyrique | |
| EP0008548B1 (fr) | Nouveau procédé de préparation du disulfure de benzothiazyle | |
| BE536372A (enrdf_load_stackoverflow) | ||
| BE1012460A3 (fr) | Procede de preparation de disulfure de tetramethylthiurame. | |
| CA2222367C (fr) | Procede de preparation de diacides a partir des eaux de lavage des produits d'oxydation du cyclohexane | |
| EP0421831B1 (fr) | Synthèse continue d'esters d'acides mercaptocarboxyliques | |
| EP3844153A1 (fr) | Procede de preparation de nitropyrazoles | |
| EP0018896B1 (fr) | Procédé de fabrication de perborate de sodium | |
| FR2467842A1 (fr) | Procede pour la production d'iminodiacetonitrile | |
| FR3108532A1 (fr) | Production d’alcool allylique à partir de glycérol en utilisant un catalyseur réutilisable à base de rhénium | |
| FR2663937A1 (fr) | Procede de preparation de prepolymeres d'isocyanurate de triallyle. | |
| FR2890965A1 (fr) | Hydrolyse ammoniacale de l'hydantoine de methionine sans catalyseur | |
| FR2482096A1 (fr) | Procede de production de tolylthio-uree a partir de toluidine et de thiocyanate | |
| BE518483A (enrdf_load_stackoverflow) | ||
| BE568172A (enrdf_load_stackoverflow) | ||
| BE540049A (enrdf_load_stackoverflow) | ||
| BE593513A (enrdf_load_stackoverflow) | ||
| CH382186A (fr) | Procédé pour la fabrication d'un chlorométhyldihydrosafrol | |
| FR2773803A1 (fr) | Nouveaux nitrates d'amidon, leur procede de preparation et leurs utilisations | |
| BE626071A (enrdf_load_stackoverflow) | ||
| BE557032A (enrdf_load_stackoverflow) | ||
| BE620845A (enrdf_load_stackoverflow) | ||
| CH405278A (fr) | Procédé de fabrication d'acide fumarique blanc | |
| CH348163A (fr) | Procédé de préparation de 2,2'-méthylène-bis-4,6-dialcoyl-phénols | |
| BE512623A (enrdf_load_stackoverflow) |