NO315599B1 - Hydrofobe kiselsyre-aerogeler, fremgangsmåte for fremstilling derav og anvendelse - Google Patents
Hydrofobe kiselsyre-aerogeler, fremgangsmåte for fremstilling derav og anvendelse Download PDFInfo
- Publication number
- NO315599B1 NO315599B1 NO19960820A NO960820A NO315599B1 NO 315599 B1 NO315599 B1 NO 315599B1 NO 19960820 A NO19960820 A NO 19960820A NO 960820 A NO960820 A NO 960820A NO 315599 B1 NO315599 B1 NO 315599B1
- Authority
- NO
- Norway
- Prior art keywords
- hydrogel
- silicic acid
- water
- aerogels
- value
- Prior art date
Links
- 230000002209 hydrophobic effect Effects 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 5
- 239000004965 Silica aerogel Substances 0.000 title claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 32
- 239000000017 hydrogel Substances 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 235000012239 silicon dioxide Nutrition 0.000 claims description 22
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 20
- 239000004964 aerogel Substances 0.000 claims description 18
- 235000019353 potassium silicate Nutrition 0.000 claims description 14
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 13
- 239000000499 gel Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- 238000000352 supercritical drying Methods 0.000 claims description 8
- 239000008346 aqueous phase Substances 0.000 claims description 6
- 150000007529 inorganic bases Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000012876 carrier material Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 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 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 2
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000005046 Chlorosilane Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- -1 methanol Chemical compound 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001441571 Hiodontidae Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920002266 Pluriol® Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 125000005624 silicic acid group Chemical class 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B30/00—Compositions for artificial stone, not containing binders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
- C01B33/158—Purification; Drying; Dehydrating
- C01B33/1585—Dehydration into aerogels
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4329294 | 1993-08-31 | ||
| PCT/EP1994/002822 WO1995006617A1 (fr) | 1993-08-31 | 1994-08-25 | Aerogels hydrophobes d'acide silicique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO960820L NO960820L (no) | 1996-02-28 |
| NO960820D0 NO960820D0 (no) | 1996-02-28 |
| NO315599B1 true NO315599B1 (no) | 2003-09-29 |
Family
ID=6496446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19960820A NO315599B1 (no) | 1993-08-31 | 1996-02-28 | Hydrofobe kiselsyre-aerogeler, fremgangsmåte for fremstilling derav og anvendelse |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5738801A (fr) |
| EP (1) | EP0716641B1 (fr) |
| JP (1) | JP3712410B2 (fr) |
| CN (1) | CN1042822C (fr) |
| AU (1) | AU7655594A (fr) |
| DE (1) | DE59405045D1 (fr) |
| DK (1) | DK0716641T3 (fr) |
| NO (1) | NO315599B1 (fr) |
| WO (1) | WO1995006617A1 (fr) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2725573B2 (ja) † | 1993-11-12 | 1998-03-11 | 松下電工株式会社 | 疎水性エアロゲルの製法 |
| DE19506141A1 (de) | 1995-02-22 | 1996-08-29 | Hoechst Ag | Verwendung von Aerogelen in der Pharmazie, in der Kosmetik und im Pflanzenschutz |
| DE19533565A1 (de) * | 1995-09-11 | 1997-03-13 | Hoechst Ag | Aerogel- und klebstoffhaltiges Verbundmaterial, Verfahren zu seiner Herstellung |
| DE19538333A1 (de) * | 1995-10-14 | 1997-04-17 | Basf Ag | Verfahren zur unterkritischen Herstellung von Aerogelen |
| DE19541279A1 (de) * | 1995-11-06 | 1997-05-07 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen |
| DE19541992A1 (de) * | 1995-11-10 | 1997-05-15 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen, bei dem gebildeten Salze ausgefällt werden |
| DE19624066A1 (de) * | 1996-06-17 | 1997-12-18 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen |
| DE19648798C2 (de) * | 1996-11-26 | 1998-11-19 | Hoechst Ag | Verfahren zur Herstellung von organisch modifizierten Aerogelen durch Oberflächenmodifikation des wäßrigen Gels (ohne vorherigen Lösungsmitteltausch) und anschließender Trocknung |
| US6197270B1 (en) | 1996-12-20 | 2001-03-06 | Matsushita Electric Works, Ltd. | Process for producing aerogel |
| US5762829A (en) * | 1997-03-05 | 1998-06-09 | Armstrong World Industries, Inc. | Wet silica gels for aerogel and xerogel thermal insulation and processes for the wet gels |
| DE19718741A1 (de) | 1997-05-02 | 1998-11-05 | Hoechst Ag | Verfahren zur Kompaktierung von Aerogelen |
| DE19718740A1 (de) | 1997-05-02 | 1998-11-05 | Hoechst Ag | Verfahren zur Granulierung von Aerogelen |
| DE19720269A1 (de) * | 1997-05-14 | 1998-11-19 | Inst Neue Mat Gemein Gmbh | Nanokomposit für thermische Isolierzwecke |
| FR2763258B1 (fr) * | 1997-05-15 | 1999-06-25 | Commissariat Energie Atomique | Procede de fabrication d'oxydes metalliques, simples ou mixtes, ou d'oxyde de silicium |
| DE19756633A1 (de) | 1997-12-19 | 1999-06-24 | Hoechst Ag | Verfahren zur unterkritischen Trocknung von Lyogelen zu Aerogelen |
| US5973015A (en) * | 1998-02-02 | 1999-10-26 | The Regents Of The University Of California | Flexible aerogel composite for mechanical stability and process of fabrication |
| DE19810564A1 (de) * | 1998-03-11 | 1999-09-16 | Basf Ag | Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen sowie eine Vorrichtung zur Trocknung |
| DE19810565A1 (de) | 1998-03-11 | 1999-09-16 | Basf Ag | Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen |
| DE59811774D1 (de) * | 1998-06-05 | 2004-09-09 | Cabot Corp | Nanoporöse interpenetrierende organisch-anorganische netzwerke |
| AU4024101A (en) | 1999-09-28 | 2001-04-30 | Cabot Corporation | Surface coating composition |
| US6764667B1 (en) | 2001-03-09 | 2004-07-20 | Steiner, Iii Stephen A. | Method for the formation of aerogel precursor using rapid gelation two-step catalysis |
| EP1368439B1 (fr) | 2001-03-15 | 2012-01-25 | Cabot Corporation | Preparation de peinture thixotropique, mate |
| US7462654B2 (en) | 2001-03-15 | 2008-12-09 | Cabot Corporation | Corrosion-resistant coating composition |
| US20020185444A1 (en) * | 2001-05-18 | 2002-12-12 | The Regents Of The University Of California | Method of oil spill recovery using hydrophobic sol-gels and aerogels |
| US20030216489A1 (en) * | 2002-05-17 | 2003-11-20 | Meng-Jiao Wang | Elastomeric compositions containing surface-modified silica gels |
| MY141953A (en) * | 2003-11-10 | 2010-07-30 | Univ Malaysia Tech | Improvements in silica aerogels |
| AU2004229070A1 (en) * | 2003-11-13 | 2005-06-02 | Dale C. Gyure | Novel bioreactor |
| CN100586850C (zh) * | 2005-05-30 | 2010-02-03 | 同济大学 | 一种微米级SiO2气凝胶小球的制备方法 |
| WO2007140293A2 (fr) | 2006-05-25 | 2007-12-06 | Aspen Aerogels, Inc. | Compositions d'aérogel présentant une efficacité amélorée |
| WO2008044873A1 (fr) * | 2006-10-10 | 2008-04-17 | Korea Institute Of Industrial Technology | Procédé de préparation d'un aérogel à hydrophobicité permanente et aérogel à hydrophobicité permanente préparé par ce procédé |
| KR100848856B1 (ko) * | 2007-03-27 | 2008-07-29 | 주식회사 넵 | 영구적 소수성을 갖는 에어로겔의 제조 방법 및 이로부터제조된 영구적 소수성을 갖는 에어로겔 |
| KR100868989B1 (ko) * | 2007-05-23 | 2008-11-17 | 엠파워(주) | 초소수성 실리카 에어로겔 분말의 제조방법 |
| KR20090032707A (ko) * | 2007-09-28 | 2009-04-01 | 엠파워(주) | 초소수성 실리카계 분말의 제조방법 |
| DE102008056842A1 (de) | 2008-11-12 | 2010-05-20 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Gießereikerne mit verbesserten Entkernungseigenschaften II |
| KR101047965B1 (ko) * | 2009-06-11 | 2011-07-12 | 한국에너지기술연구원 | 에어로겔 매트, 이의 제조방법 및 제조장치 |
| KR100981238B1 (ko) * | 2009-07-13 | 2010-09-10 | 김영일 | 소수성 에어로겔의 제조 방법 및 제조장치 |
| KR101187568B1 (ko) * | 2010-09-29 | 2012-10-04 | 한국에너지기술연구원 | 실리카 에어로겔 과립의 제조방법 |
| US8937106B2 (en) | 2010-12-07 | 2015-01-20 | Basf Se | Melamine resin foams with nanoporous fillers |
| EP2649119B1 (fr) | 2010-12-07 | 2016-04-06 | Basf Se | Mousses de résine de mélamine contenant des matières de charge nanoporeuses |
| US10344484B2 (en) | 2011-01-17 | 2019-07-09 | Basf Se | Composite thermal insulation system |
| EP2481859A1 (fr) | 2011-01-17 | 2012-08-01 | Aspen Aerogels Inc. | Système composite d'isolation thermique d'aérogel |
| WO2012147002A1 (fr) * | 2011-04-29 | 2012-11-01 | Construction Research & Technology Gmbh | Procédé pour la production d'hydrogels |
| FR2981341B1 (fr) * | 2011-10-14 | 2018-02-16 | Enersens | Procede de fabrication de xerogels |
| EP2644566A1 (fr) | 2012-03-30 | 2013-10-02 | Construction Research & Technology GmbH | Procédé de fabrication d'aérogels |
| CN102674375A (zh) * | 2012-05-15 | 2012-09-19 | 同济大学 | 一种在水体系中低成本制备二氧化硅气凝胶的方法 |
| JP5313411B1 (ja) * | 2012-08-24 | 2013-10-09 | パナソニック株式会社 | シリカ多孔体および光マイクロフォン |
| US9399632B2 (en) | 2013-02-05 | 2016-07-26 | Basf Se | Process for producing a solid oxidic material |
| US9249075B2 (en) | 2013-02-05 | 2016-02-02 | Basf Se | Process for producing porous or finely divided solid inorganic materials |
| KR20150115939A (ko) | 2013-02-05 | 2015-10-14 | 바스프 에스이 | 고체 산화물 물질의 제조 방법 |
| EP2953715A2 (fr) * | 2013-02-05 | 2015-12-16 | Basf Se | Procede de modification de surface ulterieure de produits a structure fine |
| US9957160B2 (en) | 2013-02-05 | 2018-05-01 | Basf Se | Process for subsequent surface modification of finely structured structures |
| EP2954010B1 (fr) | 2013-02-05 | 2018-07-18 | Basf Se | Procédé de production de matériaux inorganiques solides poreux ou en fines particules |
| EP2832690A1 (fr) | 2013-08-02 | 2015-02-04 | EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt | Procédé de fabrication d'un matériau aérogel |
| EP3053952A1 (fr) | 2015-02-04 | 2016-08-10 | Eidgenössische Materialprüfungs- und Forschungsanstalt EMPA | Procédé de production d'un matériau aérogel |
| ITUB20150924A1 (it) * | 2015-05-29 | 2016-11-29 | N A M Nano Analysis & Mat S R L | Processo sol-gel per la produzione di aerogeli di silice |
| KR20180036747A (ko) | 2015-07-27 | 2018-04-09 | 바스프 에스이 | 단열용 복합체를 위한 접착제로서의 발포체 |
| CN106185959B (zh) | 2016-09-14 | 2018-04-06 | 纳诺科技有限公司 | 一种以微乳液为前体快速制备气凝胶的方法 |
| CN107128933B (zh) * | 2017-06-15 | 2020-01-14 | 武汉理工大学 | 一种二氧化硅气凝胶隔热材料的超临界干燥制备方法 |
| CN110589839B (zh) * | 2019-09-23 | 2021-02-23 | 东莞创利科技发展有限公司 | 一种二氧化硅增强剂及其制备方法和应用 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2093454A (en) * | 1934-10-01 | 1937-09-21 | Samuel S Kistler | Method of producing aerogels |
| US2249767A (en) * | 1937-07-03 | 1941-07-22 | Monsanto Chemicals | Method of making aerogels |
| US2724701A (en) * | 1951-10-25 | 1955-11-22 | Grace W R & Co | Preparation of silicic acid sols |
| BE633180A (fr) * | 1962-06-04 | |||
| DE2103243C3 (de) * | 1971-01-25 | 1979-01-11 | Basf Ag, 6700 Ludwigshafen | Verfahren und Vorrichtung zur Herstellung von weitgehend kugelförmigen, Kieselsäure enthaltenden Hydrogelen |
| US4053435A (en) * | 1975-03-12 | 1977-10-11 | Gulf Research & Development Company | Catalysts for the polymerization of ethylene |
| US4256682A (en) * | 1980-03-05 | 1981-03-17 | W. R. Grace & Co. | Method of preparing silica gel pellets |
| DE3429671A1 (de) * | 1984-08-11 | 1986-02-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aerogelen |
| US4610863A (en) * | 1985-09-04 | 1986-09-09 | The United States Of America As Represented By The United States Department Of Energy | Process for forming transparent aerogel insulating arrays |
| US4954327A (en) * | 1988-08-12 | 1990-09-04 | Blount David H | Production of silica aerogels |
| DE3914850A1 (de) * | 1989-05-05 | 1990-11-08 | Basf Ag | Thermisches isoliermaterial auf der basis von pigmenthaltigen kieselsaeureaerogelen |
| DE4201306A1 (de) * | 1992-01-20 | 1993-07-22 | Basf Ag | Formteile oder platten aus silica-aerogelen |
-
1994
- 1994-08-25 US US08/600,929 patent/US5738801A/en not_active Expired - Lifetime
- 1994-08-25 DE DE59405045T patent/DE59405045D1/de not_active Expired - Lifetime
- 1994-08-25 WO PCT/EP1994/002822 patent/WO1995006617A1/fr active IP Right Grant
- 1994-08-25 EP EP94926888A patent/EP0716641B1/fr not_active Expired - Lifetime
- 1994-08-25 DK DK94926888.2T patent/DK0716641T3/da active
- 1994-08-25 AU AU76555/94A patent/AU7655594A/en not_active Abandoned
- 1994-08-25 JP JP50792795A patent/JP3712410B2/ja not_active Expired - Lifetime
- 1994-08-25 CN CN94193657A patent/CN1042822C/zh not_active Expired - Lifetime
-
1996
- 1996-02-28 NO NO19960820A patent/NO315599B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0716641A1 (fr) | 1996-06-19 |
| DE59405045D1 (de) | 1998-02-19 |
| NO960820L (no) | 1996-02-28 |
| WO1995006617A1 (fr) | 1995-03-09 |
| AU7655594A (en) | 1995-03-22 |
| JP3712410B2 (ja) | 2005-11-02 |
| JPH09501905A (ja) | 1997-02-25 |
| US5738801A (en) | 1998-04-14 |
| CN1042822C (zh) | 1999-04-07 |
| DK0716641T3 (da) | 1998-02-09 |
| EP0716641B1 (fr) | 1998-01-14 |
| NO960820D0 (no) | 1996-02-28 |
| CN1132500A (zh) | 1996-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO315599B1 (no) | Hydrofobe kiselsyre-aerogeler, fremgangsmåte for fremstilling derav og anvendelse | |
| US6159277A (en) | Amorphous silica particles having a double structure, process for producing the same and use | |
| JP4107395B2 (ja) | 無機エーロゲルの未臨界製法 | |
| US6129949A (en) | Process for preparing organically modified aerogels using alcohols, wherein the resultant salts are precipitated | |
| EP1020402B1 (fr) | Procede de production de particules de silice spheriques | |
| KR20000057244A (ko) | 유기적으로 변형된 에어로겔, 종래의 용매 교환 및 연이은 건조 과정이 없는 수성겔의 표면 변형에 의한 상기 에어로겔의제조방법 및 상기 에어로겔의 용도 | |
| EP3214041B1 (fr) | Procédé de préparation d'un aérogel de silice hydrophobe et aérogel de silice hydrophobe préparé à partir de celui-ci | |
| JP6035380B2 (ja) | シリカゲル系触媒担体 | |
| CN111995889A (zh) | 一种可喷涂疏水材料的制备方法 | |
| WO1997012843A1 (fr) | Silices microporeuses precipitees a structure superieure et leurs procedes d'obtention | |
| US5468558A (en) | Process for preparing fracture-resistant sol/gel particles | |
| US4010247A (en) | Method for making water dispersible aluminum hydroxide | |
| US4045240A (en) | Amorphous precipitated siliceous pigments and methods for their production | |
| KR20010033752A (ko) | 비수용성인 실릴화제에서 실질적으로 구형인 리오겔의제조 방법 | |
| KR0133232B1 (ko) | 저밀도 다공성 실리카겔 분말의 제조방법 | |
| JPH08169710A (ja) | 高い比表面積とコントロールされた低い構造性を有するシリカゲルおよびその製造方法 | |
| US3098044A (en) | Method of producing hydrous metal oxide sols | |
| JPH06279589A (ja) | 球状シリコーン微粒子の製造方法 | |
| JP4160348B2 (ja) | シリカ、及びシリカの製造方法 | |
| JP2008222552A (ja) | シリカ | |
| Maliavski et al. | Silica fibers obtained from aminosilicate solutions with a reversible spinnability: Code: EP2 | |
| JP2008273834A (ja) | シリカ | |
| JP3442120B2 (ja) | シリカヒドロゲルを洗浄する方法 | |
| JP4163919B2 (ja) | シリカ、及びシリカの製造方法 | |
| JPH02209927A (ja) | ポリメチルシルセスキオキサン粉末の製造方法 |