DE69827951T2 - Verfahren zur herstellung von gelzusammensetzungen niedriger dichte - Google Patents

Verfahren zur herstellung von gelzusammensetzungen niedriger dichte Download PDF

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Publication number
DE69827951T2
DE69827951T2 DE69827951T DE69827951T DE69827951T2 DE 69827951 T2 DE69827951 T2 DE 69827951T2 DE 69827951 T DE69827951 T DE 69827951T DE 69827951 T DE69827951 T DE 69827951T DE 69827951 T2 DE69827951 T2 DE 69827951T2
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DE
Germany
Prior art keywords
gel
drying
equal
density
wet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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DE69827951T
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German (de)
English (en)
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DE69827951D1 (de
Inventor
Stephen Wallace
M. Douglas SMITH
C. William ACKERMAN
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Cabot Corp
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Cabot Corp
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Publication of DE69827951D1 publication Critical patent/DE69827951D1/de
Application granted granted Critical
Publication of DE69827951T2 publication Critical patent/DE69827951T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • B01J13/0056—Preparation of gels containing inorganic material and water
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE69827951T 1997-04-09 1998-04-09 Verfahren zur herstellung von gelzusammensetzungen niedriger dichte Expired - Lifetime DE69827951T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US826979 1997-04-09
US08/826,979 US6315971B1 (en) 1997-04-09 1997-04-09 Process for producing low density gel compositions
PCT/US1998/007367 WO1998045032A1 (en) 1997-04-09 1998-04-09 Process for producing low density gel compositions

Publications (2)

Publication Number Publication Date
DE69827951D1 DE69827951D1 (de) 2005-01-05
DE69827951T2 true DE69827951T2 (de) 2005-11-24

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Application Number Title Priority Date Filing Date
DE69827951T Expired - Lifetime DE69827951T2 (de) 1997-04-09 1998-04-09 Verfahren zur herstellung von gelzusammensetzungen niedriger dichte

Country Status (10)

Country Link
US (1) US6315971B1 (cg-RX-API-DMAC7.html)
EP (1) EP1007197B1 (cg-RX-API-DMAC7.html)
JP (1) JP4463881B2 (cg-RX-API-DMAC7.html)
KR (1) KR100477291B1 (cg-RX-API-DMAC7.html)
CN (1) CN1116921C (cg-RX-API-DMAC7.html)
AU (1) AU6968398A (cg-RX-API-DMAC7.html)
BR (1) BR9808516A (cg-RX-API-DMAC7.html)
CA (1) CA2286148A1 (cg-RX-API-DMAC7.html)
DE (1) DE69827951T2 (cg-RX-API-DMAC7.html)
WO (1) WO1998045032A1 (cg-RX-API-DMAC7.html)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810565A1 (de) * 1998-03-11 1999-09-16 Basf Ag Verfahren zur Trocknung und Herstellung von mikroporösen Teilchen
US6492014B1 (en) * 1999-04-01 2002-12-10 The United States Of America As Represented By The Secretary Of The Navy Mesoporous composite gels an aerogels
US8042771B2 (en) 2007-05-25 2011-10-25 Karl F. Milde, Jr. Method and apparatus for treating fuel to temporarily reduce its combustibility
US7222821B2 (en) * 2001-11-21 2007-05-29 Matos Jeffrey A Method and apparatus for treating fuel to temporarily reduce its combustibility
EP1356865A1 (en) * 2002-04-19 2003-10-29 OMG AG & Co. KG Article comprising a cryogel
ITNO20020010A1 (it) * 2002-07-12 2004-01-12 Novara Technology Srl "metodo per la preparazione di aerogeli"
US7343770B2 (en) * 2002-08-16 2008-03-18 Nanoprecision Products, Inc. Stamping system for manufacturing high tolerance parts
US20060035054A1 (en) * 2004-01-05 2006-02-16 Aspen Aerogels, Inc. High performance vacuum-sealed insulations
US7704422B2 (en) * 2004-08-16 2010-04-27 Electromaterials, Inc. Process for producing monolithic porous carbon disks from aromatic organic precursors
WO2006024010A2 (en) * 2004-08-24 2006-03-02 Aspen Aerogels, Inc. Aerogel-based vehicle thermalmanagement systems and methods
US20070102055A1 (en) * 2005-02-23 2007-05-10 Aspen Aerogels, Inc. Composites based on macro and nanoporous materials
US8461223B2 (en) 2005-04-07 2013-06-11 Aspen Aerogels, Inc. Microporous polycyclopentadiene-based aerogels
US20060254683A1 (en) * 2005-05-10 2006-11-16 Northrop Grumman Corporation Polymer-gelled propellant and method for its production
US20070014979A1 (en) 2005-07-15 2007-01-18 Aspen Aerogels, Inc. Secured Aerogel Composites and Methods of Manufacture Thereof
US7618608B1 (en) 2005-12-13 2009-11-17 Keller Companies, Inc. Aerogel and method of manufacturing same
US9181486B2 (en) 2006-05-25 2015-11-10 Aspen Aerogels, Inc. Aerogel compositions with enhanced performance
WO2008011423A2 (en) * 2006-07-17 2008-01-24 Aspen Aerogels, Inc. Aerogel insulation systems for pipelines
US7750056B1 (en) 2006-10-03 2010-07-06 Sami Daoud Low-density, high r-value translucent nanocrystallites
DE102008046444A1 (de) 2008-09-09 2010-03-11 Evonik Röhm Gmbh Fassadenplatte, System und Verfahren zur Energiegewinnung
JP4712879B2 (ja) 2009-02-19 2011-06-29 公立大学法人首都大学東京 含水湿潤ゲルの乾燥方法及び含水湿潤ゲルの乾燥装置
WO2011020671A1 (de) 2009-08-20 2011-02-24 Evonik Röhm Gmbh Dämmplatte aus kunststoff, system und verfahren zur wärmedämmung
US8507071B1 (en) 2010-02-11 2013-08-13 Zeroloft Corporation Sheet insulator with improved resistance to heat transfer by conduction, convection and radiation
EP2882798B1 (en) 2012-08-09 2019-05-08 Patheon Austria GmbH & Co KG Process for drying polymeric materials
US11053369B2 (en) 2012-08-10 2021-07-06 Aspen Aerogels, Inc. Segmented flexible gel composites and rigid panels manufactured therefrom
CN111282523B (zh) 2013-11-04 2022-04-29 斯攀气凝胶公司 苯并咪唑系气凝胶材料
EP3122808B1 (en) * 2014-03-24 2018-10-03 Basf Se Process for producing porous materials
US11380953B2 (en) 2014-06-23 2022-07-05 Aspen Aerogels, Inc. Thin aerogel materials
CN106794996B (zh) 2014-10-03 2026-06-16 亚斯朋空气凝胶公司 改良的疏水性气凝胶材料
US10563035B2 (en) * 2015-02-05 2020-02-18 Aerogel Technologies, Llc Systems and methods for producing aerogel materials
EP3305725B1 (en) * 2015-06-01 2020-01-08 LG Chem, Ltd. Method for preparing metal oxide-silica composite aerogel
EP3305726B1 (en) 2015-06-01 2020-03-11 LG Chem, Ltd. Method for preparing metal oxide-silica composite aerogel
KR101907737B1 (ko) 2015-06-01 2018-10-12 주식회사 엘지화학 금속산화물-실리카 복합 에어로겔의 제조방법 및 이를 이용하여 제조된 금속산화물-실리카 복합 에어로겔
CN105664948B (zh) * 2016-01-06 2018-08-10 江苏大学 一种镍基干凝胶催化剂的制备方法及应用
KR102147030B1 (ko) 2016-01-27 2020-08-21 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 절연 구조물
WO2018075470A1 (en) 2016-10-18 2018-04-26 American Aerogel Corporation Linked antenna pair for transmission through shielded shipping container
WO2019232087A1 (en) 2018-05-31 2019-12-05 Aspen Aerogels, Inc. Fire-class reinforced aerogel compositions
US10822807B2 (en) 2019-02-18 2020-11-03 Royal Building Products (Usa) Inc. Assembly for improved insulation
MY205715A (en) 2019-02-27 2024-11-07 Aspen Aerogels Inc Carbon aerogel-based electrode materials and methods of manufacture thereof
BR112021018818A2 (pt) 2019-03-22 2021-12-07 Aspen Aerogels Inc Catodos baseados em aerogel de carbono para baterias de lítio-ar
JP7648535B2 (ja) 2019-03-22 2025-03-18 アスペン エアロゲルズ，インコーポレイティド リチウム－硫黄電池用カーボンエアロゲル系カソード
MX2022006584A (es) 2019-12-02 2022-07-27 Aspen Aerogels Inc Componentes y sistemas para manejar problemas de fuga termica en baterias de vehiculos electricos.
WO2021113189A1 (en) 2019-12-02 2021-06-10 Aspen Aerogels Inc. Aerogel-based components and systems for electric vehicle thermal management
BR112022013504A2 (pt) 2020-01-07 2022-09-13 Aspen Aerogels Inc Composições e sistemas para gerenciamento térmico de bateria
IL296730B2 (en) 2020-04-06 2026-03-01 Aspen Aerogels Inc Improved aerogel compositions and methods
KR20230074662A (ko) 2020-08-25 2023-05-31 아스펜 에어로겔, 인코포레이티드 폴리이미드 비드 물질 및 그의 제조 방법
KR20250025515A (ko) 2020-12-11 2025-02-21 아스펜 에어로겔, 인코포레이티드 폴리이미드 공정을 위한 수 공촉매
JP7902819B2 (ja) 2020-12-11 2026-08-10 アスペン エアロゲルズ，インコーポレイティド 炭素エアロゲル系リチウム金属アノード材料及びその製造方法
EP4259705A1 (en) 2020-12-11 2023-10-18 Aspen Aerogels Inc. Water co-catalyst for polyimide process
IL303581A (en) 2020-12-11 2023-08-01 Aspen Aerogels Inc Aqueous processes for preparing polyamic acid gels, polymate gels, polyimide gels, and porous carbon materials
EP4259704A1 (en) 2020-12-11 2023-10-18 Aspen Aerogels Inc. Aqueous processes for preparing polyamic acid gels, polymate gels, polyimide gels, and porous carbon materials
WO2022144736A1 (en) 2020-12-30 2022-07-07 Aspen Aerogels, Inc. Fibrous carbon aerogels coated with nano-thin silicon as lithium battery anodes
US12381221B2 (en) 2020-12-30 2025-08-05 Aspen Aerogels, Inc. Fibrous carbon aerogels coated with nano-thin silicon as lithium battery anodes
US20240128455A1 (en) 2021-02-15 2024-04-18 Aspen Aerogels, Inc. Fibrillar carbon-silicon composite materials and methods of manufacture thereof
WO2024050017A1 (en) 2022-09-01 2024-03-07 Bartels Joshua High strength aerogel material and method
WO2024073165A1 (en) 2022-09-28 2024-04-04 Aspen Aerogels, Inc. Porous carbon materials comprising a carbon additive
KR20250067888A (ko) 2022-10-13 2025-05-15 아스펜 에어로겔, 인코포레이티드 압축된 에어로겔 복합재 및 제조 방법
EP4721154A1 (en) 2023-05-30 2026-04-08 Aspen Aerogels, Inc. Composite particles and methods of manufacture thereof
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
CN121844003A (zh) 2023-09-29 2026-04-10 陶氏环球技术有限责任公司 用于抵抗隔热层下腐蚀的液体施加的隔热涂料组合物的有机硅-丙烯酸类粘结剂
WO2025245018A1 (en) 2024-05-20 2025-11-27 Aspen Aerogels, Inc. Heat control members
WO2025259977A1 (en) 2024-06-13 2025-12-18 Aspen Aerogels, Inc. Aerogel composite sheet stacks
WO2026122212A1 (en) 2024-12-04 2026-06-11 Dow Silicones Corporation Preparation and use of aqueous polyorganosiloxane binder

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (cg-RX-API-DMAC7.html) 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
EP0497966B1 (en) 1990-08-23 1997-10-29 THE REGENTS OF THE UNIVERSITY OF CALIFORNIA as represented by Lawrence Livermore National Laboratory A METHOD FOR PRODUCING METAL OXIDE AEROGELS HAVING DENSITIES LESS THAN 0.02 g/cm?3
US5409683A (en) 1990-08-23 1995-04-25 Regents Of The University Of California Method for producing metal oxide aerogels
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
DE69219599T2 (de) 1992-02-18 1997-09-11 Matsushita Electric Works, Ltd., Kadoma, Osaka Verfahren zur herstellung eines hydrophoben aerogels
US5565142A (en) 1992-04-01 1996-10-15 Deshpande; Ravindra Preparation of high porosity xerogels by chemical surface modification.
WO1993023333A1 (en) 1992-05-20 1993-11-25 E.I. Du Pont De Nemours And Company Process for making inorganic gels
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
US5376449A (en) 1993-07-09 1994-12-27 Martin Marietta Energy Systems, Inc. Silica powders for powder evacuated thermal insulating panel and method
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
WO1997022652A1 (en) 1995-12-20 1997-06-26 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

Also Published As

Publication number Publication date
AU6968398A (en) 1998-10-30
JP4463881B2 (ja) 2010-05-19
KR100477291B1 (ko) 2005-03-17
JP2001518875A (ja) 2001-10-16
CN1116921C (zh) 2003-08-06
KR20010006213A (ko) 2001-01-26
WO1998045032A1 (en) 1998-10-15
CA2286148A1 (en) 1998-10-15
DE69827951D1 (de) 2005-01-05
BR9808516A (pt) 2002-01-02
US6315971B1 (en) 2001-11-13
EP1007197B1 (en) 2004-12-01
CN1259884A (zh) 2000-07-12
EP1007197A1 (en) 2000-06-14

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