BE483671A - - Google Patents
Info
- Publication number
- BE483671A BE483671A BE483671DA BE483671A BE 483671 A BE483671 A BE 483671A BE 483671D A BE483671D A BE 483671DA BE 483671 A BE483671 A BE 483671A
- Authority
- BE
- Belgium
- Prior art keywords
- water
- organic silicon
- compound
- silicon compound
- silica dispersions
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 150000003377 silicon compounds Chemical class 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000006460 hydrolysis reaction Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims 2
- 238000005903 acid hydrolysis reaction Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 235000019441 ethanol Nutrition 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 150000003961 organosilicon compounds Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- -1 alkyl orthosilicates Chemical class 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229910052605 nesosilicate Inorganic materials 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000005049 silicon tetrachloride Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483671A true BE483671A (enrdf_load_stackoverflow) |
Family
ID=130018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483671D BE483671A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE483671A (enrdf_load_stackoverflow) |
-
0
- BE BE483671D patent/BE483671A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2498615A1 (fr) | Emulsions aqueuses de resines de silicone et leur procede de preparation | |
| EP0283364A2 (fr) | Procédé de préparation de monoesters ou diesters de l'acide endoéthano-9,10 dihydro-9,10 anthracène dicarboxylique-11,11, nouveaux monoesters ou diesters ainsi préparés et utilisation de ceux-ci pour la préparation de méthylidène-malonates symétriques ou asymétriques | |
| EP0379451A1 (fr) | Procédé de préparation de particules non collantes à base d'une composition organopolysiloxane réticulée par des réactions de polycondensation | |
| FR2929281A1 (fr) | Modification de la chimie de surface d'especes macromoleculaires en presence d'une guanidine conjuguee | |
| EP0043620B1 (fr) | Procédé pour la fabrication de l'acide bêta-hydroxybutyrique | |
| BE483671A (enrdf_load_stackoverflow) | ||
| EP1362029A1 (fr) | Procede de preparation d'un peroxyester | |
| BE532326A (enrdf_load_stackoverflow) | ||
| EP0422998B1 (fr) | Suspension aqueuse de zéolite comprenant un siliconate | |
| LU85292A1 (fr) | Procede pour la preparation de 1,8-dihydroxy-10-acyl-9-anthrones,en particulier pour une utilisation dans le traitement du psoriasis | |
| EP0214351B1 (fr) | Composés organophosphorés, un procédé pour leur préparation et compositions polymères ignifigées au moyen desdits composés | |
| WO2009115880A1 (fr) | Procédé de mise en dispersion dans l'eau de résines alkydes avec des polymères associatifs, formulations obtenues et peintures aqueuses les contenant | |
| FR2771745A1 (fr) | Emulsions bitumineuses, leur procede de fabrication et leurs utilisations | |
| CA1227804A (fr) | Derives de la 4,4-dimethyl tetrahydro-2-pyran-2-one, leur procede de preparation et leur application a la synthese de derives cyclopropaniques | |
| CA1087614A (fr) | Procede de preparation de la prostaglandine a.sub.2 et de certains de ses derives | |
| CA1047505A (fr) | Production et applications de sulfoxydes organiques | |
| CH276711A (fr) | Procédé de préparation d'émulsions aqueuses d'esters siliciques, utilisables notamment comme liant. | |
| FR2800070A1 (fr) | Procede de preparation d'un derive du thiophene | |
| CH278578A (fr) | Procédé de préparation de produits contenant de la silice en dispersion. | |
| BE482698A (enrdf_load_stackoverflow) | ||
| BE518816A (enrdf_load_stackoverflow) | ||
| FR2834478A1 (fr) | Catalyseur immobilise sur silice pour catalyse heterogene | |
| EP4347557A1 (fr) | Procede de preparation de disulfures de thiurame | |
| BE455503A (enrdf_load_stackoverflow) | ||
| BE520457A (enrdf_load_stackoverflow) |