DE4427137B4 - Fällungskieselsäure - Google Patents
Fällungskieselsäure Download PDFInfo
- Publication number
- DE4427137B4 DE4427137B4 DE4427137A DE4427137A DE4427137B4 DE 4427137 B4 DE4427137 B4 DE 4427137B4 DE 4427137 A DE4427137 A DE 4427137A DE 4427137 A DE4427137 A DE 4427137A DE 4427137 B4 DE4427137 B4 DE 4427137B4
- Authority
- DE
- Germany
- Prior art keywords
- precipitated silica
- ctab
- surface area
- bet surface
- silica
- 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.)
- Expired - Lifetime
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 53
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims abstract description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 15
- 238000002459 porosimetry Methods 0.000 claims abstract description 9
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 125000005372 silanol group Chemical group 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims description 47
- 239000005060 rubber Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 23
- 239000000945 filler Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 5
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 description 24
- 239000000203 mixture Substances 0.000 description 15
- 125000004432 carbon atom Chemical group C* 0.000 description 8
- 235000012239 silicon dioxide Nutrition 0.000 description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 7
- 229910000077 silane Inorganic materials 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000001282 organosilanes Chemical group 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 4
- 125000005624 silicic acid group Chemical class 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229920002857 polybutadiene Polymers 0.000 description 3
- 229920002959 polymer blend Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000002296 dynamic light scattering Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000011325 microbead Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 235000019241 carbon black Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- REQPQFUJGGOFQL-UHFFFAOYSA-N dimethylcarbamothioyl n,n-dimethylcarbamodithioate Chemical compound CN(C)C(=S)SC(=S)N(C)C REQPQFUJGGOFQL-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- -1 ethylene, propylene Chemical group 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229920005555 halobutyl Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- DEQZTKGFXNUBJL-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine Chemical compound C1CCCCC1NSC1=NC2=CC=CC=C2S1 DEQZTKGFXNUBJL-UHFFFAOYSA-N 0.000 description 1
- 229920006113 non-polar polymer Polymers 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003246 polypentenamer Polymers 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- AUMBZPPBWALQRO-UHFFFAOYSA-L zinc;n,n-dibenzylcarbamodithioate Chemical compound [Zn+2].C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1.C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1 AUMBZPPBWALQRO-UHFFFAOYSA-L 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4427137A DE4427137B4 (de) | 1993-10-07 | 1994-07-30 | Fällungskieselsäure |
| TW083108447A TW288031B (Direct) | 1993-10-07 | 1994-09-13 | |
| ES94115165T ES2081223T3 (es) | 1993-10-07 | 1994-09-27 | Acidos silicicos de precipitacion. |
| DE59400068T DE59400068D1 (de) | 1993-10-07 | 1994-09-27 | Fällungskieselsäuren |
| EP94115165A EP0647591B1 (de) | 1993-10-07 | 1994-09-27 | Fällungskieselsäuren |
| CN94117058A CN1036990C (zh) | 1993-10-07 | 1994-10-05 | 沉淀二氧化硅 |
| TR01023/94A TR28814A (tr) | 1993-10-07 | 1994-10-05 | Vulkanize edilebilir kaucuk bilesimleri icine dahil edilebilen cöktürülmüs silika. |
| RU94035656/26A RU2076066C1 (ru) | 1993-10-07 | 1994-10-06 | Осажденная кремниевая кислота, способ ее получения и вулканизуемая резиновая смесь |
| KR1019940025507A KR0140827B1 (ko) | 1993-10-07 | 1994-10-06 | 침강 실리카 |
| FI944679A FI107143B (fi) | 1993-10-07 | 1994-10-06 | Saostuspiihappoja |
| JP6243783A JP2556670B2 (ja) | 1993-10-07 | 1994-10-07 | 沈降珪酸、その製法及びこれを含有する加硫性弾性ゴム混合物及び加硫ゴム |
| BR9404019A BR9404019A (pt) | 1993-10-07 | 1994-10-07 | Acido silícico de precipitação, processo para sua preparação e misturas de borracha vulcanizáveis e vulcanizados |
| US08/870,591 US6977065B1 (en) | 1993-10-07 | 1997-06-06 | Precipitated silicas |
| US09/986,468 US7071257B2 (en) | 1993-10-07 | 2001-11-08 | Precipitated silicas |
| US11/194,481 US20050282951A1 (en) | 1993-10-07 | 2005-08-02 | Precipitated silica |
| US11/536,505 US20070208127A1 (en) | 1993-10-07 | 2006-09-28 | Precipitated Silica |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4334201 | 1993-10-07 | ||
| DEP4334201.9 | 1993-10-07 | ||
| DE4427137A DE4427137B4 (de) | 1993-10-07 | 1994-07-30 | Fällungskieselsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4427137A1 DE4427137A1 (de) | 1995-04-13 |
| DE4427137B4 true DE4427137B4 (de) | 2007-08-23 |
Family
ID=25930239
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4427137A Expired - Lifetime DE4427137B4 (de) | 1993-10-07 | 1994-07-30 | Fällungskieselsäure |
| DE59400068T Revoked DE59400068D1 (de) | 1993-10-07 | 1994-09-27 | Fällungskieselsäuren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59400068T Revoked DE59400068D1 (de) | 1993-10-07 | 1994-09-27 | Fällungskieselsäuren |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0647591B1 (Direct) |
| JP (1) | JP2556670B2 (Direct) |
| KR (1) | KR0140827B1 (Direct) |
| CN (1) | CN1036990C (Direct) |
| BR (1) | BR9404019A (Direct) |
| DE (2) | DE4427137B4 (Direct) |
| ES (1) | ES2081223T3 (Direct) |
| FI (1) | FI107143B (Direct) |
| RU (1) | RU2076066C1 (Direct) |
| TR (1) | TR28814A (Direct) |
| TW (1) | TW288031B (Direct) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977065B1 (en) | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
| DE19617039A1 (de) * | 1995-06-01 | 1996-12-05 | Degussa | Fällungskieselsäuren, Verfahren zu ihrer Herstellung und Verwendung von vulkanisierbaren Kautschukmischungen |
| IN188702B (Direct) * | 1995-06-01 | 2002-10-26 | Degussa | |
| DE19526476A1 (de) * | 1995-07-20 | 1997-01-23 | Degussa | Fällungskieselsäure |
| DE19527278A1 (de) * | 1995-07-26 | 1997-01-30 | Degussa | Fällungskieselsäure |
| DE19642448A1 (de) * | 1996-03-27 | 1997-10-02 | Degussa | Fällungskieselsäure |
| WO1997045366A1 (en) * | 1996-05-31 | 1997-12-04 | Ppg Industries, Inc. | Amorphous precipitated silica |
| EP0902758B1 (en) * | 1996-05-31 | 2001-06-06 | PPG Industries Ohio, Inc. | Amorphous precipitated silica |
| 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 |
| DE19740440A1 (de) * | 1997-09-15 | 1999-03-18 | Degussa | Leicht dispergierbare Fällungskieselsäure |
| IL122851A0 (en) * | 1998-01-05 | 1998-08-16 | Rotem Amfert Negev Ltd | Optimally dispersible precipitated silica particulates process for their preparation and their use |
| JPH11236208A (ja) * | 1998-02-25 | 1999-08-31 | Nippon Silica Ind Co Ltd | ゴム補強用含水ケイ酸 |
| US6121346A (en) * | 1998-03-02 | 2000-09-19 | The Goodyear Tire & Rubber Company | Rubber compositions containing fillers having aggregates containing different particle sizes |
| DE19840153A1 (de) | 1998-09-03 | 2000-04-20 | Degussa | Fällungskieselsäure |
| JP2000319513A (ja) * | 1999-05-12 | 2000-11-21 | Nippon Silica Ind Co Ltd | シリコーンゴム補強充填剤 |
| US6624233B2 (en) | 1999-05-31 | 2003-09-23 | Pirelli Pneumatici S.P.A. | Low rolling resistance tire for vehicles |
| BR0011098A (pt) * | 1999-05-31 | 2002-03-26 | Pirelli | Pneu com baixa resistência ao rolamento para veìculos, banda de rodagem com baixa resistência ao rolamento para pneus de veìculo, e, método para redução da resistência ao rolamento de um pneu |
| HUP0204138A3 (en) * | 1999-07-28 | 2004-08-30 | Grace Gmbh & Co Kg | Preciptated silica, a process to make it, and its use |
| DE10112652A1 (de) | 2001-03-16 | 2002-09-19 | Degussa | Inhomogene Kieselsäuren für Elastomerenmischungen |
| DE10146325A1 (de) * | 2001-09-20 | 2003-04-10 | Degussa | Fällungskieselsäure mit hohem BET/CTAB-Verhältnis |
| KR100560223B1 (ko) * | 2002-06-05 | 2006-03-10 | 삼성코닝 주식회사 | 고정도 연마용 금속 산화물 분말 및 이의 제조방법 |
| DE10330221A1 (de) * | 2002-08-03 | 2004-02-12 | Degussa Ag | Hochdispersible Fällungskieselsäure |
| BR0313213B1 (pt) * | 2002-08-03 | 2012-09-04 | ácido silìcico de precipitação, seu processo de preparação, misturas elastoméricas, misturas de caucho vulcanizáveis e/ou vulcanizados, e pneus. | |
| AU2003255291A1 (en) * | 2002-08-03 | 2004-02-25 | Degussa Ag | High-surface precipitation silicic acids |
| DE10330118A1 (de) * | 2002-08-03 | 2004-02-12 | Degussa Ag | Fällungskieselsäure mit hoher Oberfläche |
| BRPI0406904A (pt) | 2003-01-22 | 2005-12-13 | Degussa | ácidos silìcicos especialmente precipitados para aplicações em borrachas |
| US7625971B2 (en) * | 2003-08-19 | 2009-12-01 | Tokuyama Corporation | Silica-loaded granular rubber and process for producing the same |
| DE102004005411A1 (de) * | 2004-02-03 | 2005-08-18 | Degussa Ag | Hydrophobe Fällungskieselsäure für Entschäumerformulierungen |
| MY144631A (en) | 2004-05-24 | 2011-10-14 | Nycomed Pharma As | Particulate comprising a calcium-containing compound and a sugar alcohol |
| MXPA06013840A (es) | 2004-06-01 | 2007-04-16 | Nycomed Pharma As | Tableta masticable, chupable y tragable que contiene un compuesto que contiene calcio, como una sustancia activa. |
| SE529160C2 (sv) * | 2004-12-27 | 2007-05-15 | Svenska Aerogel Ab | En metod för framställning av agglomerat av utfällt silikamaterial, ett mikroporöst material innefattande sådana agglomerat och användning därav |
| JP4805584B2 (ja) | 2005-01-21 | 2011-11-02 | 住友ゴム工業株式会社 | トレッド用ゴム組成物およびそれからなるタイヤ |
| CN103479582A (zh) | 2005-02-03 | 2014-01-01 | 武田奈科明有限公司 | 制备含钙组合物的快速湿聚结方法 |
| DE602006001295D1 (de) | 2005-02-03 | 2008-07-03 | Nycomed Pharma As | Schmelzgranulation einer zusammensetzung mit einer calziumhaltigen verbindung |
| DE102005043201A1 (de) * | 2005-09-09 | 2007-03-15 | Degussa Ag | Fällungskieselsäuren mit einer besonderen Porengrößenverteilung |
| UA95093C2 (uk) | 2005-12-07 | 2011-07-11 | Нікомед Фарма Ас | Спосіб одержання кальцієвмісної сполуки |
| CN101365426B (zh) | 2005-12-07 | 2012-08-08 | 奈科明制药有限公司 | 预先压实的含钙组合物 |
| EP1803766B1 (en) * | 2005-12-28 | 2014-03-12 | Sumitomo Rubber Industries, Ltd. | Rubber composition for coating textile cord and tire using the same |
| DE102007004757A1 (de) * | 2006-05-26 | 2007-11-29 | Degussa Gmbh | Fällungskieselsäuren mit speziellen Oberflächeneigenschaften |
| JP5108352B2 (ja) * | 2007-03-28 | 2012-12-26 | 東海ゴム工業株式会社 | 防振ゴム組成物 |
| JP4896826B2 (ja) * | 2007-06-21 | 2012-03-14 | 住友ゴム工業株式会社 | トレッド用ゴム組成物およびこれを用いた空気入りタイヤ |
| DE102008017747A1 (de) * | 2008-04-07 | 2009-10-08 | Evonik Degussa Gmbh | Gefällte Kieselsäuren als Verstärkerfüllstoff für Elastomermischungen |
| DE102008017731A1 (de) * | 2008-04-07 | 2009-10-08 | Continental Aktiengesellschaft | Kautschukmischung |
| SI2358374T1 (sl) | 2008-11-17 | 2014-01-31 | Takeda Nycomed As | Izboljšana topna stabilnost tablet, ki vsebujejo kalcijev karbonat |
| JP2012251134A (ja) * | 2011-05-12 | 2012-12-20 | Sumitomo Chemical Co Ltd | 組成物 |
| RU2502754C2 (ru) * | 2011-07-20 | 2013-12-27 | Общество с ограниченной ответственностью "Научно-технический центр "Кама" | Резиновая смесь |
| CN103922346B (zh) * | 2013-01-14 | 2016-05-18 | 上海华明高技术（集团）有限公司 | 高分散沉淀白炭黑的制备方法 |
| CN106700147A (zh) * | 2015-11-13 | 2017-05-24 | 中国石油化工股份有限公司 | 低滚动阻力的橡胶组合物和硫化橡胶及其制备方法和应用 |
| WO2017109742A1 (en) * | 2015-12-23 | 2017-06-29 | Tata Chemicals Limited | Precipitated silica |
| KR102323934B1 (ko) * | 2016-07-27 | 2021-11-09 | 와커 헤미 아게 | 개질된 침전 실리카의 제조 방법 및 이를 함유하는 조성물 |
| PL3490954T3 (pl) | 2016-07-29 | 2020-06-29 | Evonik Operations Gmbh | Sposób wytwarzania hydrofobowego materiału termoizolacyjnego zawierającego krzemionkę pirogeniczną |
| WO2018134275A1 (de) | 2017-01-18 | 2018-07-26 | Evonik Degussa Gmbh | Granulares wärmedämmungsmaterial und verfahren zur dessen herstellung |
| DE102017209782A1 (de) | 2017-06-09 | 2018-12-13 | Evonik Degussa Gmbh | Verfahren zur Wärmedämmung eines evakuierbaren Behälters |
| CN111542493A (zh) | 2017-12-27 | 2020-08-14 | 罗地亚经营管理公司 | 二氧化硅悬浮液 |
| PL3746403T3 (pl) | 2018-02-01 | 2024-09-30 | Rhodia Operations | Zawiesina krzemionki w rozpuszczalniku organicznym i sposób jej wytwarzania |
| CN108439414A (zh) * | 2018-02-11 | 2018-08-24 | 确成硅化学股份有限公司 | 一种pH值摆动法制备高分散大孔容沉淀二氧化硅的方法 |
| KR102489744B1 (ko) | 2018-03-05 | 2023-01-19 | 에보니크 오퍼레이션즈 게엠베하 | 에어로겔 재료를 제조하는 방법 |
| WO2020011984A1 (en) * | 2018-07-13 | 2020-01-16 | Rhodia Operations | Precipitated silica with improved processing properties |
| EP3597615A1 (en) | 2018-07-17 | 2020-01-22 | Evonik Operations GmbH | Granular mixed oxide material and thermal insulating composition on its basis |
| US12030810B2 (en) | 2018-07-17 | 2024-07-09 | Evonik Operations Gmbh | Thermal insulating composition based on fumed silica granulates, processes for its preparation and uses thereof |
| KR102576553B1 (ko) | 2018-07-18 | 2023-09-08 | 에보니크 오퍼레이션즈 게엠베하 | 주위 압력에서 실리카를 기재로 하는 절연-재료 성형체를 소수성화시키는 방법 |
| WO2021074047A1 (en) | 2019-10-15 | 2021-04-22 | Rhodia Operations | Process for the preparation of modified silica, modified silica and its uses |
| WO2021190979A1 (en) | 2020-03-24 | 2021-09-30 | Rhodia Operations | Whitening oral care compositions |
| US12515958B2 (en) | 2020-04-30 | 2026-01-06 | Evonik Operations Gmbh | Silica aerogel with increased alkaline stability |
| EP3992147A1 (de) * | 2020-10-28 | 2022-05-04 | Evonik Operations GmbH | Gefällte kieselsäuren, verfahren zur deren herstellung und deren verwendung |
| WO2022101015A1 (en) * | 2020-11-10 | 2022-05-19 | Rhodia Operations | Whitening oral care compositions |
| WO2022207932A1 (en) | 2021-04-02 | 2022-10-06 | Rhodia Operations | New silica, process for its preparation and its uses |
| CN114132938B (zh) * | 2021-12-08 | 2022-05-24 | 金三江(肇庆)硅材料股份有限公司 | 一种高吸油值低比表面积二氧化硅及其制备方法 |
| US20240158615A1 (en) | 2022-11-02 | 2024-05-16 | The Goodyear Tire & Rubber Company | Precipitated silica pretreated with a coupling agent and polyethylene glycol for a rubber composition |
| EP4619472A1 (en) | 2022-11-14 | 2025-09-24 | Rhodia Operations | Modified precipitated silica, its manufacture and use |
| US20240326361A1 (en) | 2023-03-29 | 2024-10-03 | The Goodyear Tire & Rubber Company | Sealant composition for self-sealing pneumatic tire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1467019B2 (de) * | 1962-03-02 | 1970-07-23 | Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, 6OOO Frankfurt | Verfahren zur Herstellung von feinteiliger Kieselsäure durch Umsetzung von Alkalisilikatlösungen mit Säurelösungen |
| DE2342713A1 (de) * | 1972-08-24 | 1974-03-07 | Sifrance | Verfahren zur herstellung von gefaellten amorphen kieselsaeuren |
| EP0396450A1 (fr) * | 1989-05-02 | 1990-11-07 | Rhone-Poulenc Chimie | Silice sous forme de bille, procédé de préparation et son utilisation au renforcement des élastomères |
| EP0520862A1 (fr) * | 1991-06-26 | 1992-12-30 | Rhone-Poulenc Chimie | Procédé de préparation de silice précipitée, silices précipitées obtenues et leur utilisation au renforcement des élastomères |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2471947A1 (fr) * | 1979-12-20 | 1981-06-26 | Rhone Poulenc Ind | Silice de precipitation, notamment utilisable comme charge renforcante |
| FR2562534B1 (fr) * | 1984-04-06 | 1986-06-27 | Rhone Poulenc Chim Base | Nouvelle silice precipitee a caracteres morphologiques ameliores, procede pour son obtention et application, notamment comme charge |
| GB8721644D0 (en) * | 1987-09-15 | 1987-10-21 | Unilever Plc | Silicas |
| DE3815670A1 (de) * | 1988-05-07 | 1990-01-25 | Degussa | Feinteilige faellungskieselsaeure mit hoher struktur, verfahren zu seiner herstellung und verwendung |
| FR2649089B1 (fr) * | 1989-07-03 | 1991-12-13 | Rhone Poulenc Chimie | Silice a porosite controlee et son procede d'obtention |
| FR2673187B1 (fr) * | 1991-02-25 | 1994-07-01 | Michelin & Cie | Composition de caoutchouc et enveloppes de pneumatiques a base de ladite composition. |
-
1994
- 1994-07-30 DE DE4427137A patent/DE4427137B4/de not_active Expired - Lifetime
- 1994-09-13 TW TW083108447A patent/TW288031B/zh active
- 1994-09-27 DE DE59400068T patent/DE59400068D1/de not_active Revoked
- 1994-09-27 EP EP94115165A patent/EP0647591B1/de not_active Revoked
- 1994-09-27 ES ES94115165T patent/ES2081223T3/es not_active Expired - Lifetime
- 1994-10-05 TR TR01023/94A patent/TR28814A/xx unknown
- 1994-10-05 CN CN94117058A patent/CN1036990C/zh not_active Expired - Fee Related
- 1994-10-06 RU RU94035656/26A patent/RU2076066C1/ru not_active IP Right Cessation
- 1994-10-06 KR KR1019940025507A patent/KR0140827B1/ko not_active Expired - Fee Related
- 1994-10-06 FI FI944679A patent/FI107143B/fi active
- 1994-10-07 BR BR9404019A patent/BR9404019A/pt not_active IP Right Cessation
- 1994-10-07 JP JP6243783A patent/JP2556670B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1467019B2 (de) * | 1962-03-02 | 1970-07-23 | Deutsche Gold- und Silber-Scheideanstalt vormals Roessler, 6OOO Frankfurt | Verfahren zur Herstellung von feinteiliger Kieselsäure durch Umsetzung von Alkalisilikatlösungen mit Säurelösungen |
| DE2342713A1 (de) * | 1972-08-24 | 1974-03-07 | Sifrance | Verfahren zur herstellung von gefaellten amorphen kieselsaeuren |
| EP0396450A1 (fr) * | 1989-05-02 | 1990-11-07 | Rhone-Poulenc Chimie | Silice sous forme de bille, procédé de préparation et son utilisation au renforcement des élastomères |
| EP0520862A1 (fr) * | 1991-06-26 | 1992-12-30 | Rhone-Poulenc Chimie | Procédé de préparation de silice précipitée, silices précipitées obtenues et leur utilisation au renforcement des élastomères |
Also Published As
| Publication number | Publication date |
|---|---|
| FI107143B (fi) | 2001-06-15 |
| KR0140827B1 (ko) | 1998-06-01 |
| FI944679L (fi) | 1995-04-08 |
| TR28814A (tr) | 1997-04-03 |
| DE59400068D1 (de) | 1996-02-01 |
| DE4427137A1 (de) | 1995-04-13 |
| RU2076066C1 (ru) | 1997-03-27 |
| RU94035656A (ru) | 1997-04-20 |
| BR9404019A (pt) | 1995-06-27 |
| CN1109445A (zh) | 1995-10-04 |
| JPH07172815A (ja) | 1995-07-11 |
| EP0647591A1 (de) | 1995-04-12 |
| TW288031B (Direct) | 1996-10-11 |
| KR950011329A (ko) | 1995-05-15 |
| ES2081223T3 (es) | 1996-02-16 |
| EP0647591B1 (de) | 1995-12-20 |
| JP2556670B2 (ja) | 1996-11-20 |
| FI944679A0 (fi) | 1994-10-06 |
| CN1036990C (zh) | 1998-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE4427137B4 (de) | Fällungskieselsäure | |
| EP0901986B1 (de) | Leicht dispergierbare Fällungskieselsäure | |
| EP0799866B1 (de) | Russ und Verfahren zu Seiner Herstellung | |
| EP0983966B1 (de) | Fällungskieselsäure | |
| DE69429597T2 (de) | Aggregate auf Kieselerdebasis, damit verstärkte Elastomere und Reifen mit Lauffläche daraus | |
| EP1295850A1 (de) | Fällungskieselsäure mit hohem BET/CTAB-Verhältnis | |
| DE69802226T2 (de) | Behandeltes Tonprodukt, Verfahren zur Herstellung und Verwendung sowie Produkte daraus | |
| US5846506A (en) | Precipitated silicas | |
| DE60225300T2 (de) | Dienkautschukzusammensetzung für reifen mit einem speziellen silikon als verstärkendem füllstoff | |
| DE3813678C2 (Direct) | ||
| EP0795579B1 (de) | Staubarme, gut dispergierbare Granulate auf der Basis von mit Organosiliciumverbindungen modifizierten silikatischen Füllstoffen | |
| EP1513768B1 (de) | Aluminium-haltige fällungskieselsäure mit einstellbarem bet/ctab-verhältnis | |
| DE4023537A1 (de) | Mit organosiliciumverbindungen chemisch modifizierte russe, verfahren zu deren herstellung und deren verwendung | |
| DE3437473A1 (de) | An der oberflaeche modifizierte synthetische, silikatische fuellstoffe, ein verfahren zur herstellung und deren verwendung | |
| EP0745558A2 (de) | Fällungskieselsäuren, Verfahren zu ihrer Herstellung und Verwendung in vulkanisierbaren Kautschukmischungen | |
| DE102008017747A1 (de) | Gefällte Kieselsäuren als Verstärkerfüllstoff für Elastomermischungen | |
| EP1860066A2 (de) | Hydrophile Kieselsäure für Dichtungsmassen | |
| DE10330221A1 (de) | Hochdispersible Fällungskieselsäure | |
| DE102006048508A1 (de) | Oberflächenmodifizierte Kieselsäuren | |
| EP1055696B1 (de) | Kautschukpulver, die hohe Mengen an Füllstoffen enthalten, Verfahren zu ihrer Herstellung und Verwendung | |
| EP1241133B1 (de) | Inhomogene Kieselsäuren für Elastomerenmischungen | |
| EP4237374B1 (de) | Gefällte kieselsäuren, verfahren zur deren herstellung und deren verwendung | |
| EP1585704B2 (de) | Höchstdispergierbare silicas für gummianwendungen | |
| DE19617039A1 (de) | Fällungskieselsäuren, Verfahren zu ihrer Herstellung und Verwendung von vulkanisierbaren Kautschukmischungen | |
| DE69628763T2 (de) | Silicateilchen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE |
|
| 8127 | New person/name/address of the applicant |
Owner name: DEGUSSA AG, 40474 DUESSELDORF, DE |
|
| 8127 | New person/name/address of the applicant |
Owner name: DEGUSSA GMBH, 40474 DUESSELDORF, DE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: EVONIK DEGUSSA GMBH, 40474 DUESSELDORF, DE |
|
| 8364 | No opposition during term of opposition | ||
| R071 | Expiry of right | ||
| R071 | Expiry of right |