JP2001518835A - 低密度ゲル構造体の製造方法 - Google Patents
低密度ゲル構造体の製造方法Info
- Publication number
- JP2001518835A JP2001518835A JP54319398A JP54319398A JP2001518835A JP 2001518835 A JP2001518835 A JP 2001518835A JP 54319398 A JP54319398 A JP 54319398A JP 54319398 A JP54319398 A JP 54319398A JP 2001518835 A JP2001518835 A JP 2001518835A
- Authority
- JP
- Japan
- Prior art keywords
- gel
- gel structure
- less
- catalyst
- esterifying agent
- 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.)
- Ceased
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 claims abstract description 134
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 103
- 239000003054 catalyst Substances 0.000 claims abstract description 89
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 82
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 79
- 239000000377 silicon dioxide Substances 0.000 claims description 37
- 239000006229 carbon black Substances 0.000 claims description 33
- 238000009835 boiling Methods 0.000 claims description 22
- 150000001412 amines Chemical class 0.000 claims description 9
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000000499 gel Substances 0.000 description 295
- 239000000243 solution Substances 0.000 description 76
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 48
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 42
- 239000007787 solid Substances 0.000 description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 37
- 125000004185 ester group Chemical group 0.000 description 32
- 239000000463 material Substances 0.000 description 32
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- 238000005886 esterification reaction Methods 0.000 description 27
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
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- 229910052799 carbon Inorganic materials 0.000 description 16
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- 239000008367 deionised water Substances 0.000 description 15
- 229910021641 deionized water Inorganic materials 0.000 description 15
- 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 14
- 238000001879 gelation Methods 0.000 description 14
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- DJEQZVQFEPKLOY-UHFFFAOYSA-N N,N-dimethylbutylamine Chemical compound CCCCN(C)C DJEQZVQFEPKLOY-UHFFFAOYSA-N 0.000 description 5
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 150000004703 alkoxides Chemical class 0.000 description 5
- 239000012374 esterification agent Substances 0.000 description 5
- 239000003605 opacifier Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 5
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
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- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000013557 residual solvent Substances 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000000352 supercritical drying Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N caprylic alcohol Natural products CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
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- 239000013505 freshwater Substances 0.000 description 3
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- 238000009413 insulation Methods 0.000 description 3
- 229960004592 isopropanol Drugs 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- 125000002524 organometallic group Chemical group 0.000 description 3
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- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 description 2
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
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- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
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- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 2
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- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 2
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- 239000000969 carrier Substances 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
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- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
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- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000012258 stirred mixture Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 229950000244 sulfanilic acid Drugs 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- UMFCIIBZHQXRCJ-NSCUHMNNSA-N trans-anol Chemical compound C\C=C\C1=CC=C(O)C=C1 UMFCIIBZHQXRCJ-NSCUHMNNSA-N 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0052—Preparation of gels
-
- 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
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0091—Preparation of aerogels, e.g. xerogels
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Colloid Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/826,982 US6172120B1 (en) | 1997-04-09 | 1997-04-09 | Process for producing low density gel compositions |
| US08/826,982 | 1997-04-09 | ||
| PCT/US1998/007374 WO1998045035A1 (en) | 1997-04-09 | 1998-04-09 | Process for producing low density gel compositions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001518835A true JP2001518835A (ja) | 2001-10-16 |
| JP2001518835A5 JP2001518835A5 (enExample) | 2005-11-24 |
Family
ID=25248012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54319398A Ceased JP2001518835A (ja) | 1997-04-09 | 1998-04-09 | 低密度ゲル構造体の製造方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6172120B1 (enExample) |
| EP (1) | EP0973604A1 (enExample) |
| JP (1) | JP2001518835A (enExample) |
| KR (1) | KR20010006212A (enExample) |
| CN (1) | CN1116923C (enExample) |
| AU (1) | AU7112798A (enExample) |
| BR (1) | BR9814240A (enExample) |
| CA (1) | CA2286147A1 (enExample) |
| WO (1) | WO1998045035A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013534470A (ja) * | 2010-06-24 | 2013-09-05 | ピーキュー コーポレイション | 触媒担体、触媒並びにそれらの製造および使用 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7222821B2 (en) * | 2001-11-21 | 2007-05-29 | Matos Jeffrey A | Method and apparatus for treating fuel to temporarily reduce its combustibility |
| US8042771B2 (en) | 2007-05-25 | 2011-10-25 | Karl F. Milde, Jr. | Method and apparatus for treating fuel to temporarily reduce its combustibility |
| US20030203980A1 (en) * | 2002-04-30 | 2003-10-30 | Valdes Reynaldo A. | Sol-gel composition, methods for manufacturing sol-gels, and applications for sol-gels |
| US7118801B2 (en) * | 2003-11-10 | 2006-10-10 | Gore Enterprise Holdings, Inc. | Aerogel/PTFE composite insulating material |
| US20050270746A1 (en) * | 2004-06-04 | 2005-12-08 | Reis Bradley E | Insulating structure having combined insulating and heat spreading capabilities |
| US7618608B1 (en) | 2005-12-13 | 2009-11-17 | Keller Companies, Inc. | Aerogel and method of manufacturing same |
| US7750056B1 (en) | 2006-10-03 | 2010-07-06 | Sami Daoud | Low-density, high r-value translucent nanocrystallites |
| US7794805B2 (en) * | 2007-06-29 | 2010-09-14 | Schlumberger Technology Corporation | Thermal insulation barriers |
| US8293178B2 (en) | 2007-11-06 | 2012-10-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Chemochromic detector for sensing gas leakage and process for producing the same |
| DE102008046444A1 (de) | 2008-09-09 | 2010-03-11 | Evonik Röhm Gmbh | Fassadenplatte, System und Verfahren zur Energiegewinnung |
| WO2011020671A1 (de) | 2009-08-20 | 2011-02-24 | Evonik Röhm Gmbh | Dämmplatte aus kunststoff, system und verfahren zur wärmedämmung |
| CN102115088B (zh) * | 2010-01-04 | 2013-04-17 | 新疆大学 | 以醇胺为碱性催化剂制备二氧化硅气凝胶的方法 |
| US8815603B2 (en) | 2011-07-11 | 2014-08-26 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Incorporation of chemochromic pigment into a variety of articles as an indicator for the presence of hypergolic fuels |
| JP2017503884A (ja) | 2013-12-19 | 2017-02-02 | ダブリュ．エル．ゴア アンド アソシエイツ，インコーポレイティドＷ．Ｌ． Ｇｏｒｅ ＆ Ａｓｓｏｃｉａｔｅｓ， Ｉｎｃｏｒｐｏｒａｔｅｄ | 断熱延伸ポリテトラフルオロエチレン物品 |
| KR20190127962A (ko) | 2017-03-29 | 2019-11-13 | 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 | 열적 절연성 팽창된 폴리테트라플루오로에틸렌 물품 |
| US10822807B2 (en) | 2019-02-18 | 2020-11-03 | Royal Building Products (Usa) Inc. | Assembly for improved insulation |
| CN112337032A (zh) * | 2020-10-30 | 2021-02-09 | 中北大学 | 一种超分子有机凝胶组合物及其在环己胺泄漏中的应用 |
| EP4352146A1 (en) | 2021-06-11 | 2024-04-17 | W. L. Gore & Associates, Inc. | High temperature insulative composites and articles thereof |
| WO2025071812A1 (en) | 2023-09-29 | 2025-04-03 | Dow Global Technologies Llc | Silicone - acrylic binder for liquid applied thermal insulation coating compositions to resist corrosion under insulation |
| WO2025071811A1 (en) | 2023-09-29 | 2025-04-03 | Dow Global Technologies Llc | Silicone – acrylic binder for thermal insulation coatings to provide resistance to corrosion under insulation |
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| US2269059A (en) | 1938-05-14 | 1942-01-06 | Corning Glass Works | Method of preparing finely comminuted oxides |
| US2765242A (en) * | 1952-02-29 | 1956-10-02 | Du Pont | Process of making reinforced silica gel and esterified silica gel |
| US2739075A (en) | 1952-03-06 | 1956-03-20 | Du Pont | Product and process |
| US2832794A (en) | 1952-11-05 | 1958-04-29 | Allied Chem & Dye Corp | Hydrolysis of organosilanes |
| US2901460A (en) | 1956-02-07 | 1959-08-25 | Gen Electric | Halosilane hydrolysis with tetrahydrofuran and water |
| FR1568817A (enExample) | 1967-11-30 | 1969-05-30 | ||
| US3652214A (en) | 1968-08-06 | 1972-03-28 | Nat Petro Chemicals Co Inc | Preparation of silica gels |
| DE2313073C2 (de) | 1973-03-16 | 1984-11-29 | Istvan Prof. Dr. 6600 Saarbruecken Halasz | Verfahren zur chemischen Modifizierung von Oberflächen anorganischer Festkörper und deren Verwendung |
| DE2414478C3 (de) | 1974-03-26 | 1978-07-13 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Aerogelartige strukturierte Kieselsäure und Verfahren zu ihrer Herstellung |
| DE3429671A1 (de) | 1984-08-11 | 1986-02-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aerogelen |
| US4561872A (en) | 1984-10-22 | 1985-12-31 | Corning Glass Works | Method for making glass or ceramic article |
| FR2585973A1 (fr) | 1985-08-06 | 1987-02-13 | Centre Nat Rech Scient | Gel monolithique et poudre d'oxydes d'elements de transition, procede de fabrication du gel et procede de preparation de couches minces de ces oxydes |
| US4810415A (en) | 1985-09-24 | 1989-03-07 | Dresser Industries, Inc. | Process for manufacturing ultra pure silica and resulting encapsulated products |
| DE3616133A1 (de) | 1985-09-25 | 1987-11-19 | Merck Patent Gmbh | Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel |
| JPS6374911A (ja) | 1986-09-19 | 1988-04-05 | Shin Etsu Chem Co Ltd | 微細球状シリカの製造法 |
| EP0372251B1 (de) | 1988-11-22 | 1992-03-11 | Degussa Aktiengesellschaft | Verfahren zur Herstellung von Kieselsäuren |
| US5158758A (en) | 1989-04-24 | 1992-10-27 | International Minerals & Chemical Corp. | Production of silica having high specific surface area |
| US5017540A (en) | 1989-09-15 | 1991-05-21 | Sandoval Junior E | Silicon hydride surface intermediates for chemical separations apparatus |
| US4983369A (en) | 1989-11-22 | 1991-01-08 | Allied-Signal Inc. | Process for forming highly uniform silica spheres |
| IT1240673B (it) | 1990-04-24 | 1993-12-17 | Tenav | Microsfere di aerogels di ossidi inorganici a stretta distribuzione dei diametri dei pori e metodo per la loro preparazione |
| US5409683A (en) | 1990-08-23 | 1995-04-25 | Regents Of The University Of California | Method for producing metal oxide aerogels |
| DE69128073T2 (de) | 1990-08-23 | 1998-02-26 | Univ California As Represented | Verfahren zur herstellung von metalloxidaerogelen mit dichte weniger als 0,02 g/cm3 |
| US5106604A (en) | 1991-03-12 | 1992-04-21 | Pradyot Agaskar | Use of metal salts in the synthesis of oligomeric hydrogensilsesquioxanes via hydrolysis/condensation reactions |
| US5206189A (en) | 1991-10-25 | 1993-04-27 | Instituto Guido Donegani S.P.A. | Sol-gel method for the preparation of monolithic multicomponent oxide glasses |
| EP0585456B1 (en) * | 1992-02-18 | 1997-05-07 | Matsushita Electric Works Ltd | Process for producing hydrophobic aerogel |
| US5565142A (en) | 1992-04-01 | 1996-10-15 | Deshpande; Ravindra | Preparation of high porosity xerogels by chemical surface modification. |
| JP3314935B2 (ja) | 1992-05-20 | 2002-08-19 | イー・アイ・デユポン・ドウ・ヌムール・アンド・カンパニー | 無機ゲルを作るための方法 |
| US5395805A (en) | 1993-03-25 | 1995-03-07 | Regents Of The University Of California | Method for making monolithic metal oxide aerogels |
| US5420168A (en) | 1993-04-01 | 1995-05-30 | The Regents Of The University Of California | Method of low pressure and/or evaporative drying of aerogel |
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| WO1995017347A1 (en) | 1993-12-23 | 1995-06-29 | Ppg Industries, Inc. | Silica aerogel produced under subcritical conditions |
| US5470802A (en) * | 1994-05-20 | 1995-11-28 | Texas Instruments Incorporated | Method of making a semiconductor device using a low dielectric constant material |
| DE4422912A1 (de) * | 1994-06-30 | 1996-01-11 | Hoechst Ag | Xerogele, Verfahren zu ihrer Herstellung, sowie ihre Verwendung |
| US5473826A (en) | 1994-08-19 | 1995-12-12 | Yazaki Corporation | Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures |
| DE4437424A1 (de) | 1994-10-20 | 1996-04-25 | Hoechst Ag | Aerogelhaltige Zusammensetzung, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
| US5807494A (en) | 1994-12-15 | 1998-09-15 | Boes; Ralph Ulrich | Gel compositions comprising silica and functionalized carbon products |
| US5876686A (en) | 1995-06-28 | 1999-03-02 | E. I. Du Pont De Nemours And Company | Process for making inorganic oxide gels in fluorocarbon solvents |
| US6168773B1 (en) | 1995-12-20 | 2001-01-02 | E. I. Du Pont De Nemours And Company | Rapid process for making silica gel and silicate polymer and low density gels made thereby |
| US5928723A (en) * | 1997-04-09 | 1999-07-27 | Cabot Corporation | Progress for producing surface modified metal oxide compositions |
-
1997
- 1997-04-09 US US08/826,982 patent/US6172120B1/en not_active Expired - Lifetime
-
1998
- 1998-04-09 KR KR1019997009292A patent/KR20010006212A/ko not_active Ceased
- 1998-04-09 WO PCT/US1998/007374 patent/WO1998045035A1/en not_active Ceased
- 1998-04-09 BR BR9814240-2A patent/BR9814240A/pt not_active IP Right Cessation
- 1998-04-09 JP JP54319398A patent/JP2001518835A/ja not_active Ceased
- 1998-04-09 CN CN98806028A patent/CN1116923C/zh not_active Expired - Fee Related
- 1998-04-09 CA CA002286147A patent/CA2286147A1/en not_active Abandoned
- 1998-04-09 AU AU71127/98A patent/AU7112798A/en not_active Abandoned
- 1998-04-09 EP EP98918149A patent/EP0973604A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013534470A (ja) * | 2010-06-24 | 2013-09-05 | ピーキュー コーポレイション | 触媒担体、触媒並びにそれらの製造および使用 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU7112798A (en) | 1998-10-30 |
| EP0973604A1 (en) | 2000-01-26 |
| CN1259885A (zh) | 2000-07-12 |
| US6172120B1 (en) | 2001-01-09 |
| BR9814240A (pt) | 2002-02-05 |
| KR20010006212A (ko) | 2001-01-26 |
| CN1116923C (zh) | 2003-08-06 |
| WO1998045035A1 (en) | 1998-10-15 |
| CA2286147A1 (en) | 1998-10-15 |
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