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 (enExample) | 1993-10-07 | 1994-09-13 | |
| EP94115165A EP0647591B1 (de) | 1993-10-07 | 1994-09-27 | Fällungskieselsäuren |
| DE59400068T DE59400068D1 (de) | 1993-10-07 | 1994-09-27 | Fällungskieselsäuren |
| ES94115165T ES2081223T3 (es) | 1993-10-07 | 1994-09-27 | Acidos silicicos de precipitacion. |
| TR01023/94A TR28814A (tr) | 1993-10-07 | 1994-10-05 | Vulkanize edilebilir kaucuk bilesimleri icine dahil edilebilen cöktürülmüs silika. |
| CN94117058A CN1036990C (zh) | 1993-10-07 | 1994-10-05 | 沉淀二氧化硅 |
| KR1019940025507A KR0140827B1 (ko) | 1993-10-07 | 1994-10-06 | 침강 실리카 |
| RU94035656/26A RU2076066C1 (ru) | 1993-10-07 | 1994-10-06 | Осажденная кремниевая кислота, способ ее получения и вулканизуемая резиновая смесь |
| FI944679A FI107143B (fi) | 1993-10-07 | 1994-10-06 | Saostuspiihappoja |
| BR9404019A BR9404019A (pt) | 1993-10-07 | 1994-10-07 | Acido silícico de precipitação, processo para sua preparação e misturas de borracha vulcanizáveis e vulcanizados |
| 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 |
| 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 |
|---|---|---|---|
| DEP4334201.9 | 1993-10-07 | ||
| DE4334201 | 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 (enExample) |
| JP (1) | JP2556670B2 (enExample) |
| KR (1) | KR0140827B1 (enExample) |
| CN (1) | CN1036990C (enExample) |
| BR (1) | BR9404019A (enExample) |
| DE (2) | DE4427137B4 (enExample) |
| ES (1) | ES2081223T3 (enExample) |
| FI (1) | FI107143B (enExample) |
| RU (1) | RU2076066C1 (enExample) |
| TR (1) | TR28814A (enExample) |
| TW (1) | TW288031B (enExample) |
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 (enExample) * | 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 |
| CN1115295C (zh) * | 1996-05-31 | 2003-07-23 | Ppg工业俄亥俄公司 | 非晶形沉淀氧化硅 |
| KR100342941B1 (ko) * | 1996-05-31 | 2002-08-22 | 피피지 인더스트리즈 오하이오 인코포레이티드 | 무정형의침전된실리카 |
| US5929156A (en) * | 1997-05-02 | 1999-07-27 | J.M. Huber Corporation | Silica product for use in elastomers |
| US5891949A (en) * | 1997-05-02 | 1999-04-06 | J.M. Huber Corporation | Natural rubber compound |
| 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 |
| EP1189767B1 (en) * | 1999-05-31 | 2004-07-28 | PIRELLI PNEUMATICI Società per Azioni | Low rolling resistance tire for vehicles |
| 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 |
| JP5144878B2 (ja) * | 2002-08-03 | 2013-02-13 | エボニック デグサ ゲーエムベーハー | 高表面積沈降珪酸 |
| DE10330118A1 (de) * | 2002-08-03 | 2004-02-12 | Degussa Ag | Fällungskieselsäure mit hoher Oberfläche |
| DE50308181D1 (de) * | 2002-08-03 | 2007-10-25 | Degussa | Hochdispersible fällungskieselsäure mit hoher oberfläche |
| BRPI0406904A (pt) | 2003-01-22 | 2005-12-13 | Degussa | ácidos silìcicos especialmente precipitados para aplicações em borrachas |
| CN100572424C (zh) * | 2003-08-19 | 2009-12-23 | 株式会社德山 | 二氧化硅填充橡胶颗粒体及其制造方法 |
| DE102004005411A1 (de) * | 2004-02-03 | 2005-08-18 | Degussa Ag | Hydrophobe Fällungskieselsäure für Entschäumerformulierungen |
| US10258576B2 (en) | 2004-05-24 | 2019-04-16 | Takeda As | Particulate comprising a calcium-containing compound and a sugar alcohol |
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| 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 |
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-
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 CN CN94117058A patent/CN1036990C/zh not_active Expired - Fee Related
- 1994-10-05 TR TR01023/94A patent/TR28814A/xx unknown
- 1994-10-06 FI FI944679A patent/FI107143B/fi active
- 1994-10-06 KR KR1019940025507A patent/KR0140827B1/ko not_active Expired - Fee Related
- 1994-10-06 RU RU94035656/26A patent/RU2076066C1/ru not_active IP Right Cessation
- 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
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| 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 |
|---|---|
| RU94035656A (ru) | 1997-04-20 |
| JP2556670B2 (ja) | 1996-11-20 |
| RU2076066C1 (ru) | 1997-03-27 |
| EP0647591B1 (de) | 1995-12-20 |
| CN1109445A (zh) | 1995-10-04 |
| CN1036990C (zh) | 1998-01-14 |
| FI107143B (fi) | 2001-06-15 |
| KR0140827B1 (ko) | 1998-06-01 |
| DE59400068D1 (de) | 1996-02-01 |
| KR950011329A (ko) | 1995-05-15 |
| TR28814A (tr) | 1997-04-03 |
| EP0647591A1 (de) | 1995-04-12 |
| BR9404019A (pt) | 1995-06-27 |
| DE4427137A1 (de) | 1995-04-13 |
| JPH07172815A (ja) | 1995-07-11 |
| TW288031B (enExample) | 1996-10-11 |
| ES2081223T3 (es) | 1996-02-16 |
| FI944679A0 (fi) | 1994-10-06 |
| FI944679L (fi) | 1995-04-08 |
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