FI93824B - Reglerbart porös kiselsyraanhydrid och dess tillverkningsmetod - Google Patents
Reglerbart porös kiselsyraanhydrid och dess tillverkningsmetod Download PDFInfo
- Publication number
- FI93824B FI93824B FI903335A FI903335A FI93824B FI 93824 B FI93824 B FI 93824B FI 903335 A FI903335 A FI 903335A FI 903335 A FI903335 A FI 903335A FI 93824 B FI93824 B FI 93824B
- Authority
- FI
- Finland
- Prior art keywords
- silica
- dispersion
- colloidal
- kiseloxide
- acid
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 74
- 239000011148 porous material Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000002253 acid Substances 0.000 claims description 30
- 239000000243 solution Substances 0.000 claims description 24
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 20
- 239000003792 electrolyte Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 239000008119 colloidal silica Substances 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 150000003863 ammonium salts Chemical class 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 238000001246 colloidal dispersion Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims 4
- 229910002027 silica gel Inorganic materials 0.000 claims 4
- 238000000926 separation method Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910017053 inorganic salt Inorganic materials 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 28
- 239000012065 filter cake Substances 0.000 description 12
- 239000004115 Sodium Silicate Substances 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 10
- 229910052911 sodium silicate Inorganic materials 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000557609 Cissa Species 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- JCCZVLHHCNQSNM-UHFFFAOYSA-N [Na][Si] Chemical compound [Na][Si] JCCZVLHHCNQSNM-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- -1 alkali metal silicon oxide Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000019155 vitamin A Nutrition 0.000 description 1
- 239000011719 vitamin A Substances 0.000 description 1
- 230000002087 whitening effect Effects 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
-
- 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Silicon Polymers (AREA)
- Glass Compositions (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8908874 | 1989-07-03 | ||
| FR8908874A FR2649089B1 (fr) | 1989-07-03 | 1989-07-03 | Silice a porosite controlee et son procede d'obtention |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI903335A0 FI903335A0 (sv) | 1990-07-02 |
| FI93824B true FI93824B (sv) | 1995-02-28 |
| FI93824C FI93824C (sv) | 1995-06-12 |
Family
ID=9383384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI903335A FI93824C (sv) | 1989-07-03 | 1990-07-02 | Reglerbart porös kiselsyraanhydrid och dess tillverkningsmetod |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US5342598A (sv) |
| EP (1) | EP0407262B1 (sv) |
| JP (1) | JPH0649571B2 (sv) |
| KR (1) | KR930002230B1 (sv) |
| CN (1) | CN1023106C (sv) |
| AT (1) | ATE106065T1 (sv) |
| AU (1) | AU633595B2 (sv) |
| BR (1) | BR9003128A (sv) |
| CA (1) | CA2020131C (sv) |
| DE (1) | DE69009110T2 (sv) |
| DK (1) | DK0407262T3 (sv) |
| ES (1) | ES2057468T3 (sv) |
| FI (1) | FI93824C (sv) |
| FR (1) | FR2649089B1 (sv) |
| MA (1) | MA21892A1 (sv) |
| NO (1) | NO302165B1 (sv) |
| ZA (1) | ZA905146B (sv) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2632185B1 (fr) * | 1988-06-01 | 1992-05-22 | Rhone Poulenc Chimie | Silice pour compositions dentifrices compatible notamment avec le zinc |
| FR2649089B1 (fr) * | 1989-07-03 | 1991-12-13 | Rhone Poulenc Chimie | Silice a porosite controlee et son procede d'obtention |
| FR2678259B1 (fr) * | 1991-06-26 | 1993-11-05 | Rhone Poulenc Chimie | Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres. |
| TR28393A (tr) * | 1992-07-16 | 1996-05-29 | Rhone Poulenc Chimie | Silis cökeltisi hazirlamada yeni yöntem, yeni silis cökeltileri ve bunlarin elastomerlerin güclendirilmesinde kullanimi. |
| DE69304546T3 (de) † | 1992-10-28 | 2002-11-21 | Crosfield Ltd., Warrington | Kieselsäuren |
| DE59400684D1 (de) * | 1993-08-07 | 1996-10-24 | Degussa | Verfahren zur Herstellung einer Fällungskieselsäure |
| WO1995009127A1 (fr) | 1993-09-29 | 1995-04-06 | Rhone-Poulenc Chimie | Silice precipitee |
| FR2710630B1 (fr) * | 1993-09-29 | 1995-12-29 | Rhone Poulenc Chimie | Nouvelles silices précipitées, leur procédé de préparation et leur utilisation au renforcement des élastomères. |
| US6001322A (en) | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
| US6169135B1 (en) | 1993-09-29 | 2001-01-02 | Rhone Poulenc Chimie | Precipitated silica |
| FR2723581B1 (fr) * | 1994-08-12 | 1996-11-08 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee |
| FR2710629B1 (fr) * | 1993-09-29 | 1995-12-29 | Rhone Poulenc Chimie | Nouveau procédé de préparation de silice précipitée, nouvelles silices précipitées et leur utilisation au renforcement des élastomères. |
| US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
| DE4427137B4 (de) * | 1993-10-07 | 2007-08-23 | Degussa Gmbh | Fällungskieselsäure |
| FR2714369B1 (fr) * | 1993-12-29 | 1996-01-26 | Rhone Poulenc Chimie | Silices abrasives pour compositions dentifrices. |
| FR2732331B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant du zinc et leur utilisation au renforcement des elastomeres |
| US5846506A (en) * | 1994-10-07 | 1998-12-08 | Degussa Aktiengesellschaft | Precipitated silicas |
| FR2729671B1 (fr) * | 1995-01-20 | 1997-04-18 | Michelin & Cie | Enveloppe de pneumatique a base de silice precipitee presentant une resistance au roulement amelioree |
| FR2732329B1 (fr) * | 1995-03-29 | 1997-06-20 | Rhone Poulenc Chimie | Nouveau procede de preparation de silice precipitee, nouvelles silices precipitees contenant de l'aluminium et leur utilisation au renforcement des elastomeres |
| FR2732260B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Procede de projection de beton ou de mortier |
| FR2732327B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Suspension aqueuse de silice et de sulfate d'aluminium ou d'alun, procedes de preparation et utilisations de ladite suspension |
| US5911963A (en) * | 1995-05-12 | 1999-06-15 | Ppg Industries Ohio, Inc. | Amorphous precipitated silica having a low proportion of small pores |
| IN188702B (sv) * | 1995-06-01 | 2002-10-26 | Degussa | |
| ES2158318T3 (es) * | 1995-06-30 | 2001-09-01 | Ineos Silicas Ltd | Silices amorfas y composiciones orales. |
| DE19526476A1 (de) * | 1995-07-20 | 1997-01-23 | Degussa | Fällungskieselsäure |
| DE19527278A1 (de) * | 1995-07-26 | 1997-01-30 | Degussa | Fällungskieselsäure |
| US5647903A (en) * | 1995-10-03 | 1997-07-15 | Mcgill; Patrick D. | Microporous high structure precipitated silicas and methods |
| US5605569A (en) * | 1995-11-08 | 1997-02-25 | Ppg Industries, Inc. | Precipitated silica having high sodium sulfate content |
| FR2750692B1 (fr) * | 1996-07-05 | 1998-10-16 | Rhone Poulenc Chimie | Nouvelle silice abrasive, utilisable dans les dentifrices, son procede de preparation et compositions dentifrices la contenant |
| US5891949A (en) * | 1997-05-02 | 1999-04-06 | J.M. Huber Corporation | Natural rubber compound |
| US5929156A (en) * | 1997-05-02 | 1999-07-27 | J.M. Huber Corporation | Silica product for use in elastomers |
| AU1600899A (en) * | 1997-12-08 | 1999-06-28 | J.M. Huber Corporation | Precipitated amorphous silicas having improved physical properties |
| DE19807700A1 (de) * | 1998-02-24 | 1999-08-26 | Degussa | Fällungskieselsäuregranulate |
| JPH11236208A (ja) * | 1998-02-25 | 1999-08-31 | Nippon Silica Ind Co Ltd | ゴム補強用含水ケイ酸 |
| JP2001089128A (ja) * | 1998-04-10 | 2001-04-03 | Asahi Glass Co Ltd | 球状シリカ粒子の製造方法 |
| JP2000127615A (ja) * | 1998-10-27 | 2000-05-09 | Nippon Silica Ind Co Ltd | カラーインクジェット用紙用充填剤 |
| US6573032B1 (en) * | 1999-04-22 | 2003-06-03 | J. M. Huber Corporation | Very high structure, highly absorptive hybrid silica and method for making same |
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-
1989
- 1989-07-03 FR FR8908874A patent/FR2649089B1/fr not_active Expired - Lifetime
-
1990
- 1990-06-26 EP EP90401818A patent/EP0407262B1/fr not_active Revoked
- 1990-06-26 DE DE69009110T patent/DE69009110T2/de not_active Expired - Fee Related
- 1990-06-26 AT AT90401818T patent/ATE106065T1/de not_active IP Right Cessation
- 1990-06-26 DK DK90401818.1T patent/DK0407262T3/da active
- 1990-06-26 ES ES90401818T patent/ES2057468T3/es not_active Expired - Lifetime
- 1990-06-29 CA CA002020131A patent/CA2020131C/fr not_active Expired - Fee Related
- 1990-06-29 MA MA22164A patent/MA21892A1/fr unknown
- 1990-06-29 AU AU58065/90A patent/AU633595B2/en not_active Ceased
- 1990-07-02 NO NO902953A patent/NO302165B1/no unknown
- 1990-07-02 FI FI903335A patent/FI93824C/sv not_active IP Right Cessation
- 1990-07-02 CN CN90103249A patent/CN1023106C/zh not_active Expired - Fee Related
- 1990-07-02 ZA ZA905146A patent/ZA905146B/xx unknown
- 1990-07-02 JP JP2172844A patent/JPH0649571B2/ja not_active Expired - Fee Related
- 1990-07-03 KR KR1019900010020A patent/KR930002230B1/ko not_active IP Right Cessation
- 1990-07-03 BR BR909003128A patent/BR9003128A/pt not_active IP Right Cessation
-
1992
- 1992-01-24 US US07/826,217 patent/US5342598A/en not_active Expired - Fee Related
-
1994
- 1994-04-13 US US08/227,285 patent/US5968470A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2020131C (fr) | 1999-07-06 |
| US5342598A (en) | 1994-08-30 |
| FR2649089A1 (fr) | 1991-01-04 |
| ATE106065T1 (de) | 1994-06-15 |
| CA2020131A1 (fr) | 1991-01-04 |
| MA21892A1 (fr) | 1990-12-31 |
| AU633595B2 (en) | 1993-02-04 |
| NO902953L (no) | 1991-01-04 |
| JPH0345511A (ja) | 1991-02-27 |
| KR910002714A (ko) | 1991-02-26 |
| DE69009110T2 (de) | 1994-09-01 |
| CN1023106C (zh) | 1993-12-15 |
| FR2649089B1 (fr) | 1991-12-13 |
| DE69009110D1 (de) | 1994-06-30 |
| FI93824C (sv) | 1995-06-12 |
| ES2057468T3 (es) | 1994-10-16 |
| ZA905146B (en) | 1991-04-24 |
| NO902953D0 (no) | 1990-07-02 |
| JPH0649571B2 (ja) | 1994-06-29 |
| US5968470A (en) | 1999-10-19 |
| KR930002230B1 (ko) | 1993-03-27 |
| FI903335A0 (sv) | 1990-07-02 |
| EP0407262A1 (fr) | 1991-01-09 |
| BR9003128A (pt) | 1991-08-27 |
| EP0407262B1 (fr) | 1994-05-25 |
| AU5806590A (en) | 1991-01-03 |
| DK0407262T3 (da) | 1994-07-04 |
| CN1048530A (zh) | 1991-01-16 |
| NO302165B1 (no) | 1998-02-02 |
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