FR2328712A1 - Procede de preparation de silices alcoylees finement dispersees - Google Patents
Procede de preparation de silices alcoylees finement disperseesInfo
- Publication number
- FR2328712A1 FR2328712A1 FR7532411A FR7532411A FR2328712A1 FR 2328712 A1 FR2328712 A1 FR 2328712A1 FR 7532411 A FR7532411 A FR 7532411A FR 7532411 A FR7532411 A FR 7532411A FR 2328712 A1 FR2328712 A1 FR 2328712A1
- Authority
- FR
- France
- Prior art keywords
- sio2
- alkyl
- degrees
- degree
- grafting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 22
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 11
- 239000000377 silicon dioxide Substances 0.000 title abstract 11
- 238000009736 wetting Methods 0.000 title abstract 3
- 230000002152 alkylating effect Effects 0.000 title abstract 2
- 238000010025 steaming Methods 0.000 title abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 10
- 229910052906 cristobalite Inorganic materials 0.000 abstract 10
- 229910052682 stishovite Inorganic materials 0.000 abstract 10
- 229910052905 tridymite Inorganic materials 0.000 abstract 10
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- 239000005046 Chlorosilane Substances 0.000 abstract 2
- -1 alkyl chlorosilane Chemical compound 0.000 abstract 2
- 230000029936 alkylation Effects 0.000 abstract 2
- 238000005804 alkylation reaction Methods 0.000 abstract 2
- 239000000945 filler Substances 0.000 abstract 2
- 229910008051 Si-OH Inorganic materials 0.000 abstract 1
- 229910006358 Si—OH Inorganic materials 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/0827—Syntheses with formation of a Si-C bond
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/12—Treatment with organosilicon compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7532411A FR2328712A1 (fr) | 1975-10-23 | 1975-10-23 | Procede de preparation de silices alcoylees finement dispersees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7532411A FR2328712A1 (fr) | 1975-10-23 | 1975-10-23 | Procede de preparation de silices alcoylees finement dispersees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2328712A1 true FR2328712A1 (fr) | 1977-05-20 |
| FR2328712B1 FR2328712B1 (enrdf_load_stackoverflow) | 1979-05-04 |
Family
ID=9161551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7532411A Granted FR2328712A1 (fr) | 1975-10-23 | 1975-10-23 | Procede de preparation de silices alcoylees finement dispersees |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2328712A1 (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2242332A1 (enrdf_load_stackoverflow) * | 1973-09-03 | 1975-03-28 | Kempten Elektroschmelz Gmbh |
-
1975
- 1975-10-23 FR FR7532411A patent/FR2328712A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2242332A1 (enrdf_load_stackoverflow) * | 1973-09-03 | 1975-03-28 | Kempten Elektroschmelz Gmbh |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328712B1 (enrdf_load_stackoverflow) | 1979-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200500494A (en) | Forming method of low-dielectric-constant amorphous silica coating film and low dielectric constant amorphous silica coating film obtained from the same method | |
| GB1357624A (en) | Process for the manufacture of alkoxysilanes and alkoxypolysiloxanes | |
| GB1473372A (en) | Hydrophobic silicon dioxide | |
| ES450665A1 (es) | Un procedimiento para la fabricacion pigmento de dioxido de titanio. | |
| GB625688A (en) | Improvements in or relating to processes of modifying starch and the improved starchresulting therefrom | |
| GB1424378A (en) | Process for hydrophobising oxiees | |
| FR2328712A1 (fr) | Procede de preparation de silices alcoylees finement dispersees | |
| DE60138811D1 (de) | Verbessertes verfahren zur herstellung von filterhilfsmitteln in aluminium-raffinerien | |
| Hess et al. | Bond Dissociation Energies and Ion Energetics in Organosilicon Compounds by Electron Impact | |
| GB941900A (en) | Improvements in or relating to calcium carbonate | |
| US3929972A (en) | Production of silico-dihydrogen sulfate | |
| GB997202A (en) | Calcium silicate product and method of preparing same | |
| JPS54134099A (en) | Production of silicon nitride | |
| US1463508A (en) | Process of recovering soluble compounds of potassium and aluminum from silicates | |
| US1878887A (en) | Method of preventing scum and efflorescence on brick and clay ware | |
| GB639408A (en) | A process and contrivance for the treatment of water for the feeding of steam boilers and the like | |
| GB271816A (en) | An improved process for working up fluorides containing silicic acid | |
| FR2128655A1 (en) | Fluorocarbon polymer coating dispersions - contg lithium hydroxide and pyrogenic silica for non-stick cooking utensils | |
| US1875200A (en) | Process of preparing hydrofluoric acid poor in silicic acid | |
| GB272976A (en) | Process for the treatment of clays and the like and for the production of new and useful compositions of matter | |
| SU706371A1 (ru) | Способ гидрофобизации пористого заполнител | |
| DE69008102D1 (de) | Verfahren zur Herstellung von Kalk-Sand-Mörtel, Sand-Kalk-Ziegel hieraus hergestellt und Vorrichtung zum Herstellen des Kalk-Sand-Mörtels. | |
| GB271863A (enrdf_load_stackoverflow) | ||
| GB646820A (en) | Method of making integrated products | |
| DE970207C (de) | Fleischkutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |