DK172681B1 - Fældningskiselsyrer, fremgangsmåde til deres fremstilling og anvendelse af disse forbindelser - Google Patents
Fældningskiselsyrer, fremgangsmåde til deres fremstilling og anvendelse af disse forbindelser Download PDFInfo
- Publication number
- DK172681B1 DK172681B1 DK198705964A DK596487A DK172681B1 DK 172681 B1 DK172681 B1 DK 172681B1 DK 198705964 A DK198705964 A DK 198705964A DK 596487 A DK596487 A DK 596487A DK 172681 B1 DK172681 B1 DK 172681B1
- Authority
- DK
- Denmark
- Prior art keywords
- silicic acid
- din
- acid
- viscosity
- precipitated silicic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000008569 process Effects 0.000 title claims abstract description 12
- 230000001376 precipitating effect Effects 0.000 title claims description 22
- 238000002360 preparation method Methods 0.000 title claims description 9
- 150000001875 compounds Chemical class 0.000 title claims description 6
- 238000001556 precipitation Methods 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 15
- 230000008719 thickening Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims description 107
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 90
- 239000000725 suspension Substances 0.000 claims description 56
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 238000005299 abrasion Methods 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 14
- 125000005624 silicic acid group Chemical class 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 13
- 239000002244 precipitate Substances 0.000 claims description 12
- 235000011187 glycerol Nutrition 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 8
- 239000000606 toothpaste Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- CMDGQTVYVAKDNA-UHFFFAOYSA-N propane-1,2,3-triol;hydrate Chemical compound O.OCC(O)CO CMDGQTVYVAKDNA-UHFFFAOYSA-N 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 239000000551 dentifrice Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 229910004809 Na2 SO4 Inorganic materials 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000007373 indentation Methods 0.000 claims 2
- 241001506137 Rapa Species 0.000 claims 1
- 230000002378 acidificating effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007865 diluting Methods 0.000 claims 1
- 235000019353 potassium silicate Nutrition 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 239000010949 copper Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 239000004115 Sodium Silicate Substances 0.000 description 6
- 229910052911 sodium silicate Inorganic materials 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001694 spray drying Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- -1 ferrous silicic acids Chemical class 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 239000006072 paste Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229940034610 toothpaste Drugs 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- JMEVHYCNAPFOAB-UHFFFAOYSA-N 2-(3-hydroxy-5-sulfo-1H-indol-2-yl)-3-oxoindole-5-sulfonic acid Chemical compound Oc1c([nH]c2ccc(cc12)S(O)(=O)=O)C1=Nc2ccc(cc2C1=O)S(O)(=O)=O JMEVHYCNAPFOAB-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- 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 description 1
- 241001465754 Metazoa Species 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 101100046504 Symbiobacterium thermophilum (strain T / IAM 14863) tnaA2 gene Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 235000012738 indigotine Nutrition 0.000 description 1
- 239000004179 indigotine Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 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
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- 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
- C01P2004/60—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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- 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
-
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- 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
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Silicon Compounds (AREA)
- Cosmetics (AREA)
- Chemical Vapour Deposition (AREA)
- Dental Preparations (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3639845 | 1986-11-21 | ||
| DE19863639845 DE3639845A1 (de) | 1986-11-21 | 1986-11-21 | Faellungskieselsaeuren, verfahren zu ihrer herstellung und verwendung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK596487D0 DK596487D0 (da) | 1987-11-13 |
| DK596487A DK596487A (da) | 1988-05-22 |
| DK172681B1 true DK172681B1 (da) | 1999-05-25 |
Family
ID=6314486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK198705964A DK172681B1 (da) | 1986-11-21 | 1987-11-13 | Fældningskiselsyrer, fremgangsmåde til deres fremstilling og anvendelse af disse forbindelser |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5110574A (enExample) |
| EP (1) | EP0272380B1 (enExample) |
| JP (3) | JPS63139014A (enExample) |
| AT (1) | ATE77939T1 (enExample) |
| CA (1) | CA1324247C (enExample) |
| DE (2) | DE3639845A1 (enExample) |
| DK (1) | DK172681B1 (enExample) |
| ES (1) | ES2033272T3 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6143281A (en) * | 1987-03-31 | 2000-11-07 | Smithkline Beecham P.L.C. | Dentifrice compositions |
| ES2092850T3 (es) * | 1993-08-07 | 1996-12-01 | Degussa | Procedimiento para la preparacion de un acido silicico de precipitacion. |
| US6977065B1 (en) * | 1993-10-07 | 2005-12-20 | Degussa Ag | Precipitated silicas |
| FI972014A7 (fi) * | 1994-08-31 | 1997-05-13 | Huber Corp J M | Uusia natriumsilikaatteja sisältävät, taloudelliset koostumukset hampa iden hoitoon |
| DE69523938T2 (de) * | 1994-09-21 | 2002-09-05 | Unilever Nv | Granuläre zusammenzetzungen |
| US5603920A (en) * | 1994-09-26 | 1997-02-18 | The Proctor & Gamble Company | Dentifrice compositions |
| US5846506A (en) * | 1994-10-07 | 1998-12-08 | Degussa Aktiengesellschaft | Precipitated silicas |
| US5571494A (en) * | 1995-01-20 | 1996-11-05 | J. M. Huber Corporation | Temperature-activated polysilicic acids |
| US5676932A (en) † | 1995-05-02 | 1997-10-14 | J.M. Huber Corporation | Silica abrasive compositions |
| US5589160A (en) * | 1995-05-02 | 1996-12-31 | The Procter & Gamble Company | Dentifrice compositions |
| US5658553A (en) * | 1995-05-02 | 1997-08-19 | The Procter & Gamble Company | Dentifrice compositions |
| US5651958A (en) * | 1995-05-02 | 1997-07-29 | The Procter & Gamble Company | Dentifrice compositions |
| KR100449132B1 (ko) * | 1995-06-30 | 2004-11-16 | 크로스필드 리미티드 | 비결정질실리카및경구용조성물 |
| DE19527278A1 (de) * | 1995-07-26 | 1997-01-30 | Degussa | Fällungskieselsäure |
| US5891473A (en) * | 1995-09-09 | 1999-04-06 | Crosfield Limited | Granular Compositions |
| US5716601A (en) * | 1996-03-22 | 1998-02-10 | The Procter & Gamble Company | Dentifrice compositions |
| JP4235337B2 (ja) * | 2000-03-02 | 2009-03-11 | 東ソー・シリカ株式会社 | インクジェット記録シート用填料 |
| DE10112652A1 (de) | 2001-03-16 | 2002-09-19 | Degussa | Inhomogene Kieselsäuren für Elastomerenmischungen |
| DE10112650A1 (de) * | 2001-03-16 | 2002-09-19 | Degussa | Inhomogene Kieselsäuren in Zahnpflegemittel |
| DE10112651A1 (de) | 2001-03-16 | 2002-09-19 | Degussa | Inhomogene Kieselsäuren als Trägermaterial |
| US20060140878A1 (en) * | 2004-12-23 | 2006-06-29 | Cornelius John M | Classified silica for improved cleaning and abrasion in dentifrices |
| US20060140877A1 (en) * | 2004-12-23 | 2006-06-29 | Mcgill Patrick D | Methods of producing improved cleaning abrasives for dentifrices |
| JP2012504100A (ja) * | 2008-09-30 | 2012-02-16 | エボニック デグサ ゲーエムベーハー | 二酸化珪素からのソーラーグレードシリコンの製造 |
| MX356674B (es) * | 2011-12-23 | 2018-06-08 | Rhodia Operations | Proceso novedoso para preparar sílices. |
| FR2984870B1 (fr) * | 2011-12-23 | 2014-03-21 | Rhodia Operations | Nouveau procede de preparation de silices precipitees. |
| FR2985990B1 (fr) | 2012-01-25 | 2014-11-28 | Rhodia Operations | Nouveau procede de preparation de silices precipitees a morphologie, granulometrie et porosite particulieres |
| FR2985993B1 (fr) * | 2012-01-25 | 2014-11-28 | Rhodia Operations | Nouveau procede de preparation de silices precipitees |
| FR2985991B1 (fr) | 2012-01-25 | 2014-11-28 | Rhodia Operations | Nouveau procede de preparation de silices precipitees |
| JP5868527B2 (ja) * | 2013-01-23 | 2016-02-24 | ローディア オペレーションズ | 沈澱シリカ製造方法 |
| JP2015504843A (ja) * | 2013-01-23 | 2015-02-16 | ローディア オペレーションズ | 沈澱シリカの製造方法 |
| JP2015504842A (ja) * | 2013-01-23 | 2015-02-16 | ローディア オペレーションズ | 特有のモルフォロジ、粒度、および気孔率を有する沈澱シリカの製造方法 |
| EA202100032A3 (ru) | 2020-02-21 | 2021-10-29 | Вингфлоу Аг | Реактор для производства микронизированного силикагеля |
| EA202000367A1 (ru) | 2020-02-21 | 2021-08-31 | Старк Свисс Аг | Способ производства микронизированного силикагеля |
| EP3954743A1 (de) | 2020-08-12 | 2022-02-16 | Evonik Operations GmbH | Verwendung von siliziumdioxid zur verbesserung der leitfähigkeit von beschichtungen |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL289590A (enExample) * | 1962-03-02 | |||
| NL134071C (enExample) * | 1965-07-02 | |||
| US4001379A (en) * | 1968-04-27 | 1977-01-04 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process of making superfine amorphous high structural silicic acid |
| US4003981A (en) * | 1968-04-27 | 1977-01-18 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process of making superfine amorphous high structure silicic acid |
| GB1433743A (en) * | 1972-07-21 | 1976-04-28 | Unilever Ltd | Toothpastes |
| US3928541A (en) * | 1972-09-05 | 1975-12-23 | Huber Corp J M | Amorphous precipitated siliceous pigments for cosmetic or dentrifrice use and methods for their production |
| US3960586A (en) * | 1973-10-03 | 1976-06-01 | J. M. Huber Corporation | Amorphous precipitated siliceous pigments and improved process for producing such pigments |
| US4140757A (en) * | 1975-07-21 | 1979-02-20 | J. M. Huber Corporation | Extension of gum thickener with silicon dioxide and toothpaste containing the same |
| US4421527A (en) * | 1977-12-20 | 1983-12-20 | J. M. Huber Corporation | High fluoride compatibility dentifrice abrasives and compositions |
| US4340584A (en) * | 1978-09-28 | 1982-07-20 | J. M. Huber Corporation | Therapeutic dentifrices in unlined container and methods |
| FR2453880A1 (fr) * | 1979-04-13 | 1980-11-07 | Rhone Poulenc Ind | Nouveau pigment a base de silice sous forme de bille, procede pour l'obtenir et application, notamment comme charge renforcante dans les elastomeres |
| US4420312A (en) * | 1979-05-23 | 1983-12-13 | J. M. Huber Corporation | Method for production of high fluoride compatibility dentifrice abrasives and compositions |
| US4356107A (en) * | 1979-11-26 | 1982-10-26 | Nalco Chemical Company | Process for preparing silica sols |
| DE3114493A1 (de) * | 1981-04-10 | 1982-10-28 | Degussa Ag, 6000 Frankfurt | "faellungskieselsaeuren und verfahren zu ihrer herstellung" |
| DE3144299A1 (de) * | 1981-11-07 | 1983-05-19 | Degussa Ag, 6000 Frankfurt | Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung |
| 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 |
-
1986
- 1986-11-21 DE DE19863639845 patent/DE3639845A1/de not_active Ceased
-
1987
- 1987-09-05 DE DE8787113004T patent/DE3780279D1/de not_active Expired - Lifetime
- 1987-09-05 AT AT87113004T patent/ATE77939T1/de not_active IP Right Cessation
- 1987-09-05 ES ES198787113004T patent/ES2033272T3/es not_active Expired - Lifetime
- 1987-09-05 EP EP87113004A patent/EP0272380B1/de not_active Expired - Lifetime
- 1987-11-13 DK DK198705964A patent/DK172681B1/da active
- 1987-11-19 JP JP62290795A patent/JPS63139014A/ja active Granted
- 1987-11-20 CA CA000552383A patent/CA1324247C/en not_active Expired - Fee Related
-
1988
- 1988-12-07 US US07/281,917 patent/US5110574A/en not_active Expired - Fee Related
-
1993
- 1993-01-28 JP JP5012402A patent/JP2690439B2/ja not_active Expired - Lifetime
- 1993-01-28 JP JP5012400A patent/JP2690438B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2690438B2 (ja) | 1997-12-10 |
| CA1324247C (en) | 1993-11-16 |
| ATE77939T1 (de) | 1992-07-15 |
| DE3780279D1 (de) | 1992-08-13 |
| US5110574A (en) | 1992-05-05 |
| EP0272380A2 (de) | 1988-06-29 |
| DE3639845A1 (de) | 1988-06-01 |
| DK596487A (da) | 1988-05-22 |
| JP2690439B2 (ja) | 1997-12-10 |
| JPH0549607B2 (enExample) | 1993-07-26 |
| JPS63139014A (ja) | 1988-06-10 |
| JPH06107409A (ja) | 1994-04-19 |
| DK596487D0 (da) | 1987-11-13 |
| EP0272380B1 (de) | 1992-07-08 |
| JPH06107410A (ja) | 1994-04-19 |
| ES2033272T3 (es) | 1993-03-16 |
| EP0272380A3 (en) | 1989-05-03 |
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