DE2612281C2 - - Google Patents
Info
- Publication number
- DE2612281C2 DE2612281C2 DE2612281A DE2612281A DE2612281C2 DE 2612281 C2 DE2612281 C2 DE 2612281C2 DE 2612281 A DE2612281 A DE 2612281A DE 2612281 A DE2612281 A DE 2612281A DE 2612281 C2 DE2612281 C2 DE 2612281C2
- Authority
- DE
- Germany
- Prior art keywords
- particles
- amorphous silica
- calcium silicate
- calcium
- crystals
- 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
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 156
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 146
- 239000013078 crystal Substances 0.000 claims description 120
- 239000002245 particle Substances 0.000 claims description 115
- 239000011163 secondary particle Substances 0.000 claims description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 84
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 73
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 68
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 67
- 239000000378 calcium silicate Substances 0.000 claims description 66
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 66
- 239000011164 primary particle Substances 0.000 claims description 64
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 34
- 239000001569 carbon dioxide Substances 0.000 claims description 33
- 239000002253 acid Substances 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 12
- 159000000007 calcium salts Chemical class 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 235000010216 calcium carbonate Nutrition 0.000 description 65
- 239000002002 slurry Substances 0.000 description 55
- 235000012241 calcium silicate Nutrition 0.000 description 52
- UGGQKDBXXFIWJD-UHFFFAOYSA-N calcium;dihydroxy(oxo)silane;hydrate Chemical compound O.[Ca].O[Si](O)=O UGGQKDBXXFIWJD-UHFFFAOYSA-N 0.000 description 29
- 239000000463 material Substances 0.000 description 27
- 238000003763 carbonization Methods 0.000 description 25
- 239000000377 silicon dioxide Substances 0.000 description 23
- MKTRXTLKNXLULX-UHFFFAOYSA-P pentacalcium;dioxido(oxo)silane;hydron;tetrahydrate Chemical compound [H+].[H+].O.O.O.O.[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O MKTRXTLKNXLULX-UHFFFAOYSA-P 0.000 description 22
- 238000002441 X-ray diffraction Methods 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
- 235000012239 silicon dioxide Nutrition 0.000 description 18
- 239000007787 solid Substances 0.000 description 18
- 239000007858 starting material Substances 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 16
- 238000001035 drying Methods 0.000 description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 14
- 239000001110 calcium chloride Substances 0.000 description 14
- 229910001628 calcium chloride Inorganic materials 0.000 description 14
- 229910052681 coesite Inorganic materials 0.000 description 14
- 229910052906 cristobalite Inorganic materials 0.000 description 14
- 229910002027 silica gel Inorganic materials 0.000 description 14
- 229910052682 stishovite Inorganic materials 0.000 description 14
- 229910052905 tridymite Inorganic materials 0.000 description 14
- 239000000741 silica gel Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 239000011148 porous material Substances 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 11
- 235000011941 Tilia x europaea Nutrition 0.000 description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 11
- 239000004571 lime Substances 0.000 description 11
- 229910052593 corundum Inorganic materials 0.000 description 10
- 239000003921 oil Substances 0.000 description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 7
- 238000001354 calcination Methods 0.000 description 7
- 238000000921 elemental analysis Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 239000010456 wollastonite Substances 0.000 description 6
- 229910052882 wollastonite Inorganic materials 0.000 description 6
- -1 Pulp Substances 0.000 description 5
- 238000000635 electron micrograph Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000012779 reinforcing material Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 238000001027 hydrothermal synthesis Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 239000011490 mineral wool Substances 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NCTKXOCAHGTWSO-UHFFFAOYSA-L C(=O)=O.[Cl-].[Ca+2].[Cl-] Chemical compound C(=O)=O.[Cl-].[Ca+2].[Cl-] NCTKXOCAHGTWSO-UHFFFAOYSA-L 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- 101100447481 Fusarium sp g430 gene Proteins 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052909 inorganic silicate Inorganic materials 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 235000019976 tricalcium silicate Nutrition 0.000 description 1
- 229910021534 tricalcium silicate Inorganic materials 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
-
- 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
- C01B33/20—Silicates
- C01B33/22—Magnesium 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
- C01B33/20—Silicates
- C01B33/24—Alkaline-earth metal silicates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/259—Silicic material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Silicon Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Cosmetics (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50036298A JPS51125699A (en) | 1975-03-25 | 1975-03-25 | The production of moldable high purity and porous silica gel secondary particles |
| JP3629975A JPS528023A (en) | 1975-03-25 | 1975-03-25 | Method of manufacturing high purity porous silica gel mouldings |
| JP3630075A JPS528024A (en) | 1975-03-25 | 1975-03-25 | Manufacturing of porous silica gel plastics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2612281A1 DE2612281A1 (de) | 1977-01-20 |
| DE2612281C2 true DE2612281C2 (show.php) | 1987-09-03 |
Family
ID=27289042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2612281A Granted DE2612281A1 (de) | 1975-03-25 | 1976-03-23 | Amorphe kieselsaeure, die sie enthaltenden formkoerper und verfahren zu ihrer herstellung |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4230765A (show.php) |
| AU (1) | AU502847B2 (show.php) |
| CA (1) | CA1097030A (show.php) |
| DE (1) | DE2612281A1 (show.php) |
| FR (2) | FR2313315A1 (show.php) |
| GB (1) | GB1511125A (show.php) |
| IT (1) | IT1058526B (show.php) |
| NL (1) | NL173737C (show.php) |
| SE (2) | SE420596B (show.php) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE420596B (sv) * | 1975-03-25 | 1981-10-19 | Osaka Packing | Formad kropp av amorf kiseldioxid, eventuellt innehallande kalciumkarbonat, sett att framstella en formad kropp av amorf kiseldioxid samt partikel av amorf kiseldioxid for framstellning av en formad kropp |
| FR2403297B1 (show.php) * | 1977-09-14 | 1985-03-22 | Johns Manville | |
| NO143583C (no) * | 1979-02-13 | 1983-01-06 | Elkem Spigerverket As | Fremgangsmaate for utluting av silikater med syre. |
| DE3144299A1 (de) * | 1981-11-07 | 1983-05-19 | Degussa Ag, 6000 Frankfurt | Faellungskieselsaeuren mit hoher struktur und verfahren zu ihrer herstellung |
| US4452909A (en) * | 1982-09-13 | 1984-06-05 | E. I. Du Pont De Nemours And Company | Process for coating crystalline silica polymorphs |
| WO1985002839A1 (fr) * | 1983-12-28 | 1985-07-04 | Kabushiki Kaisha Osaka Packing Seizosho | Article façonne en silicate de calcium et son procede de preparation |
| US4689315A (en) * | 1984-04-14 | 1987-08-25 | Redco N.V. | Amorphous silica particles, a method for producing same, and catalyst thereof |
| US4683203A (en) * | 1984-04-14 | 1987-07-28 | Redco N.V. | Immobilized enzymes, processes for preparing same, and use thereof |
| US4937394A (en) * | 1984-04-23 | 1990-06-26 | Mallinckrodt, Inc. | Silica catalyst supports for hydration of ethylene to ethanol |
| US4783435A (en) * | 1984-04-23 | 1988-11-08 | Mallinckrodt, Inc. | Silica catalyst supports |
| US4617060A (en) * | 1984-04-23 | 1986-10-14 | Mallinckrodt, Inc. | Silica catalyst supports |
| CA1275208C (en) * | 1985-01-25 | 1990-10-16 | Roger W. Lange | Silica coating |
| BR8507274A (pt) * | 1985-09-06 | 1987-11-03 | Osaka Packing | Corpos moldados de silica e processo para preparar os mesmos |
| ES2053428T3 (es) * | 1985-10-29 | 1994-08-01 | Redco Nv | Particulas de silice que contienen alumina, procedimiento para prepararlas y su uso. |
| DE3609355A1 (de) * | 1986-03-20 | 1987-09-24 | Giulini Chemie | Flaechenfoermig vernetzte xonotlitfasern und ihre herstellung |
| US5244726A (en) * | 1988-02-23 | 1993-09-14 | The Hera Corporation | Advanced geopolymer composites |
| FR2631620B1 (fr) * | 1988-05-19 | 1990-07-27 | Rhone Poulenc Chimie | Nouvelle silice precipitee absorbante et composition a base de cette s ilice |
| US5178948A (en) * | 1989-08-07 | 1993-01-12 | J. M. Huber Corporation | Method and apparatus for production of rubber dispersible pellets |
| EP0445301B1 (en) * | 1989-09-25 | 1994-08-24 | Kabushiki Kaisha Osaka Packing Seizosho | Composite primary particle of noncrystalline silica, composite secondary particle of noncrystalline silica, shaped form thereof and production thereof |
| US5370852A (en) * | 1989-09-25 | 1994-12-06 | Japan Insulation Co., Ltd. | Primary particles of amorphous silica composite material, secondary particles of amorphous silica composite material, shaped bodies thereof and processes for their preparation |
| JP2875611B2 (ja) * | 1990-08-29 | 1999-03-31 | エーザイ株式会社 | ケイ酸カルシウム含有外用剤 |
| DE4138376A1 (de) * | 1991-11-22 | 1993-09-02 | Merck Patent Gmbh | Verfahren zur herstellung von plaettchenfoermigen siliciumoxidsubstraten |
| AU4175296A (en) * | 1994-11-23 | 1996-06-17 | Hoechst Aktiengesellschaft | Composite material containing aerogel, process for manufacturing said material and the use thereof |
| DE4441567A1 (de) * | 1994-11-23 | 1996-05-30 | Hoechst Ag | Aerogelhaltiges Verbundmaterial, Verfahren zu seiner Herstellung sowie seine Verwendung |
| JP4106087B2 (ja) * | 1995-06-30 | 2008-06-25 | イネオス シリカス リミテッド | 無定形シリカ及び口腔用組成物 |
| US7269330B1 (en) | 1996-11-01 | 2007-09-11 | Televentions, Llc | Method and apparatus for controlling a video recorder/player to selectively alter a video signal |
| US5999689A (en) | 1996-11-01 | 1999-12-07 | Iggulden; Jerry | Method and apparatus for controlling a videotape recorder in real-time to automatically identify and selectively skip segments of a television broadcast signal during recording of the television signal |
| US6771316B1 (en) * | 1996-11-01 | 2004-08-03 | Jerry Iggulden | Method and apparatus for selectively altering a televised video signal in real-time |
| FR2762611B1 (fr) * | 1997-04-29 | 1999-06-11 | Atochem Elf Sa | Silice poreuse modifiee, son procede de fabrication et son utilisation dans les peintures et comme vecteur de pigments et colorants |
| US6686006B1 (en) * | 1997-05-16 | 2004-02-03 | Cyrovac, Inc. | Amorphous silica in packaging film |
| IT1307743B1 (it) * | 1999-02-03 | 2001-11-19 | Italcementi Spa | Procedimento per la preparazione di silice a partire da silicati dicalcio. |
| US6726807B1 (en) | 1999-08-26 | 2004-04-27 | G.R. International, Inc. (A Washington Corporation) | Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith |
| GB9926898D0 (en) | 1999-11-12 | 2000-01-12 | School Of Earth & Environmenta | Calcium silicate sorbents |
| US7048900B2 (en) * | 2001-01-31 | 2006-05-23 | G.R. International, Inc. | Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment |
| US7572433B2 (en) * | 2001-02-19 | 2009-08-11 | Fundacao De Amparo A Pesquisa Do Estado De Sao Paulo | Oxides extracted from vegetal matter and process therefor |
| CA2444576A1 (en) * | 2001-04-20 | 2002-10-31 | Shell Internationale Research Maatschappij B.V. | Process for mineral carbonation with carbon dioxide |
| US20040126293A1 (en) * | 2002-10-23 | 2004-07-01 | Geerlings Jacobus Johannes Cornelis | Process for removal of carbon dioxide from flue gases |
| CA2511180A1 (en) | 2003-01-17 | 2004-08-05 | Ciba Specialty Chemicals Holding Inc. | A process for the production of porous inorganic materials or a matrix material containing nanoparticles |
| JP2005053728A (ja) * | 2003-08-01 | 2005-03-03 | Dsl Japan Co Ltd | 高吸油性および高い構造性を有する非晶質シリカ粒子 |
| JP2005053744A (ja) * | 2003-08-05 | 2005-03-03 | Dsl Japan Co Ltd | 高吸油性非晶質シリカ粒子 |
| JP5054921B2 (ja) * | 2004-02-05 | 2012-10-24 | 太陽化学株式会社 | 多孔質シリカを含有する吸着能付与剤 |
| US7504156B2 (en) | 2004-04-15 | 2009-03-17 | Avery Dennison Corporation | Dew resistant coatings |
| US7513684B2 (en) * | 2005-02-17 | 2009-04-07 | Parker-Hannifin Corporation | Calcium silicate hydrate material for use as ballast in thermostatic expansion valve |
| EP1869130A1 (en) * | 2005-03-31 | 2007-12-26 | Imerys Kaolin, Inc. | Aggregated particulate minerals, compositions comprising aggregated calcium carbonate, methods of making and uses thereof |
| US7399330B2 (en) * | 2005-10-18 | 2008-07-15 | 3M Innovative Properties Company | Agglomerate abrasive grains and methods of making the same |
| WO2007060149A1 (en) | 2005-11-23 | 2007-05-31 | Shell Internationale Research Maatschappij B.V. | A process for sequestration of carbon dioxide by mineral carbonation |
| WO2008017203A1 (en) * | 2006-08-01 | 2008-02-14 | Unilever Plc | Biomaterials, their preparation and use |
| WO2008068149A1 (en) * | 2006-12-05 | 2008-06-12 | Unilever Plc | Oral care product |
| AU2008206067B2 (en) * | 2007-01-19 | 2013-09-05 | Ceratech, Inc. | High strength cement, mortar and concrete including industrial by-products |
| US20080299054A1 (en) * | 2007-05-30 | 2008-12-04 | Conopco, Inc., D/B/A Unilever | Personal care compositions with enhanced fragrance delivery |
| AU2011203901B2 (en) | 2010-01-11 | 2014-06-19 | Ceratech Inc. | Lactate activated cement and activator compositions |
| US8679547B2 (en) * | 2011-10-20 | 2014-03-25 | Tomita Pharmaceutical Co., Ltd. | Method for manufacturing calcium silicate based composition |
| EP2988955B1 (en) * | 2013-04-26 | 2021-12-01 | Pacific Nano Products, Inc. | Fibrous structured amorphous silica including precipitated calcium carbonate, compositions of matter made therewith, and methods of use thereof |
| US9394200B2 (en) | 2013-11-01 | 2016-07-19 | Ceratech Inc | Highly workable, high strength cement compositions |
| US10695949B2 (en) * | 2015-05-18 | 2020-06-30 | Solidia Technologies, Ltd. | Lightweight composite materials produced from carbonatable calcium silicate and methods thereof |
| KR102604873B1 (ko) | 2015-07-22 | 2023-11-23 | 바스프 코포레이션 | 아세트산비닐 단량체 생산을 위한 높은 기하학적 표면적 촉매 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1751955A (en) * | 1925-07-23 | 1930-03-25 | Ig Farbenindustrie Ag | Manufacture of active silica |
| US2114123A (en) * | 1935-11-01 | 1938-04-12 | American Cyanamid Co | Amorphous precipitated silica and method of preparation thereof |
| DE948281C (de) * | 1951-01-17 | 1956-08-30 | Degussa | Verfahren zum Verstaerken von Kautschuk |
| DE1005048B (de) * | 1954-04-08 | 1957-03-28 | Degussa | Verfahren zur Herstellung von leichtem, hochvoluminoesem Silicat oder Siliciumdioxyd |
| US3328125A (en) * | 1961-11-03 | 1967-06-27 | Huber Corp J M | Reactive selectively sorptive silica materials and process of producing them |
| US3373134A (en) * | 1963-10-18 | 1968-03-12 | Toa Gosei Kagaku Kogyo Kabushi | Compositions of calcium carbonate, process for the production and uses of the same |
| US3250594A (en) * | 1964-12-30 | 1966-05-10 | Burke Jr | Silica pigments and preparation thereof |
| US3372046A (en) * | 1965-05-24 | 1968-03-05 | Oliver W. Burke Jr. | Silica pigments and process for producing same |
| US3307906A (en) * | 1965-05-24 | 1967-03-07 | Jr Oliver W Burke | Silica pigments and preparation thereof |
| US3503707A (en) * | 1968-05-20 | 1970-03-31 | Burke Oliver W Jun | Silica pigments and preparation thereof |
| US3558524A (en) * | 1968-08-07 | 1971-01-26 | Union Carbide Corp | Silica adsorbents from acid treated wollastonite |
| DE2008108A1 (de) * | 1969-02-24 | 1970-09-03 | American Cement Corp., (Ges. n.d. Gesetzen d. Staates Delaware), Riverside, Calif. (V.St.A.) | Verfahren zur Gewinnung von fein verteiltem, silikathaltigem Material |
| US3719741A (en) * | 1969-10-03 | 1973-03-06 | O Burke | Silica pigments and preparation thereof |
| US3855394A (en) * | 1969-10-03 | 1974-12-17 | O Burke | Silica pigments and preparation thereof |
| US3849344A (en) * | 1972-03-31 | 1974-11-19 | Carborundum Co | Solid diffusion sources containing phosphorus and silicon |
| GB1421556A (en) * | 1973-03-13 | 1976-01-21 | Tac Construction Materials Ltd | Board products |
| SE420596B (sv) * | 1975-03-25 | 1981-10-19 | Osaka Packing | Formad kropp av amorf kiseldioxid, eventuellt innehallande kalciumkarbonat, sett att framstella en formad kropp av amorf kiseldioxid samt partikel av amorf kiseldioxid for framstellning av en formad kropp |
-
1976
- 1976-03-19 SE SE7603441A patent/SE420596B/xx not_active IP Right Cessation
- 1976-03-22 GB GB1140176A patent/GB1511125A/en not_active Expired
- 1976-03-23 FR FR7608338A patent/FR2313315A1/fr active Granted
- 1976-03-23 DE DE2612281A patent/DE2612281A1/de active Granted
- 1976-03-24 CA CA248,633A patent/CA1097030A/en not_active Expired
- 1976-03-24 IT IT2154976A patent/IT1058526B/it active
- 1976-03-24 AU AU12293/76A patent/AU502847B2/en not_active Expired
- 1976-03-25 NL NL7603156A patent/NL173737C/xx not_active IP Right Cessation
- 1976-07-01 FR FR7620076A patent/FR2332955A1/fr active Granted
-
1978
- 1978-06-29 US US05/920,204 patent/US4230765A/en not_active Expired - Lifetime
-
1979
- 1979-10-12 SE SE7908472A patent/SE7908472L/sv not_active Application Discontinuation
-
1980
- 1980-07-22 US US06/171,163 patent/US4330519A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| SE7603441L (sv) | 1976-09-26 |
| GB1511125A (en) | 1978-05-17 |
| FR2332955A1 (fr) | 1977-06-24 |
| SE420596B (sv) | 1981-10-19 |
| NL7603156A (nl) | 1976-09-28 |
| US4330519A (en) | 1982-05-18 |
| FR2313315B1 (show.php) | 1980-11-14 |
| FR2313315A1 (fr) | 1976-12-31 |
| CA1097030A (en) | 1981-03-10 |
| IT1058526B (it) | 1982-05-10 |
| AU1229376A (en) | 1977-10-13 |
| NL173737C (nl) | 1984-03-01 |
| US4230765A (en) | 1980-10-28 |
| SE7908472L (sv) | 1979-10-12 |
| AU502847B2 (en) | 1979-08-09 |
| NL173737B (nl) | 1983-10-03 |
| DE2612281A1 (de) | 1977-01-20 |
| FR2332955B1 (show.php) | 1980-08-01 |
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