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
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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (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
US08/826,979 US6315971B1 (en) 1997-04-09 1997-04-09 Process for producing low density gel compositions
US826979 1997-04-09
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

Family

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Family Applications (1)

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 (enExample)
EP (1) EP1007197B1 (enExample)
JP (1) JP4463881B2 (enExample)
KR (1) KR100477291B1 (enExample)
CN (1) CN1116921C (enExample)
AU (1) AU6968398A (enExample)
BR (1) BR9808516A (enExample)
CA (1) CA2286148A1 (enExample)
DE (1) DE69827951T2 (enExample)
WO (1) WO1998045032A1 (enExample)

Families Citing this family (60)

* 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
US20070238008A1 (en) * 2004-08-24 2007-10-11 Hogan Edward J Aerogel-based vehicle thermal management 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
EP3065863B1 (en) 2013-11-04 2017-10-25 Aspen Aerogels Inc. Benzimidazole based aerogel materials
WO2015144675A1 (en) * 2014-03-24 2015-10-01 Basf Se Process for producing porous materials
US11380953B2 (en) 2014-06-23 2022-07-05 Aspen Aerogels, Inc. Thin aerogel materials
CA3041713C (en) 2014-10-03 2025-05-06 Aspen Aerogels Inc Improved hydrophobic aerogel materials
WO2016127084A1 (en) 2015-02-05 2016-08-11 Aeroger Technologies, Llc Systems and methods for producing aerogel material
CN107735169B (zh) 2015-06-01 2021-11-05 株式会社Lg化学 金属氧化物-二氧化硅复合气凝胶的制备方法和制备的金属氧化物-二氧化硅复合气凝胶
US10526207B2 (en) 2015-06-01 2020-01-07 Lg Chem, Ltd. Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same
US10941043B2 (en) 2015-06-01 2021-03-09 Lg Chem, Ltd. Method of preparing metal oxide-silica composite aerogel and metal oxide-silica composite aerogel prepared by using the same
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
US11264697B2 (en) 2016-10-18 2022-03-01 American Aerogel Corporation Linked antenna pair for transmission through shielded shipping container
EP3801868A1 (en) 2018-05-31 2021-04-14 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
CA3131698A1 (en) 2019-02-27 2020-09-03 Aspen Aerogels, Inc. Carbon aerogel-based electrode materials and methods of manufacture thereof
IL286505B2 (en) 2019-03-22 2025-03-01 Aspen Aerogels Inc A cathode made of carbon aerogel for use in lithium-air batteries
AU2020248357A1 (en) 2019-03-22 2021-10-14 Aspen Aerogels, Inc. Carbon aerogel-based cathodes for lithium-sulfur batteries
MX2022006585A (es) 2019-12-02 2022-07-27 Aspen Aerogels Inc Componentes y sistemas basados en aerogel para manejo termico de vehiculos electricos.
CA3160322A1 (en) 2019-12-02 2021-06-10 Aspen Aerogels Inc. Components and systems to manage thermal runaway issues in electric vehicle batteries
AU2021205263A1 (en) 2020-01-07 2022-08-04 Aspen Aerogels Inc. Battery thermal management member
AU2021251743A1 (en) 2020-04-06 2022-09-29 Aspen Aerogels Inc. Improved aerogel compositions and methods
CA3184589A1 (en) 2020-08-25 2022-03-03 Nicholas Anthony Zafiropoulos Polyimide bead materials and methods of manufacture thereof
US11932745B2 (en) 2020-12-11 2024-03-19 Aspen Aerogels, Inc. Water co-catalyst for polyimide processes
WO2022125825A2 (en) 2020-12-11 2022-06-16 Aspen Aerogels, Inc. Carbon aerogel-based lithium metal anode materials and methods of manufacture thereof
KR102769605B1 (ko) 2020-12-11 2025-02-17 아스펜 에어로겔, 인코포레이티드 폴리이미드 공정을 위한 수 공촉매
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
US12077639B2 (en) 2020-12-11 2024-09-03 Aspen Aerogels, Inc. Aqueous polyimide processes
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
JP2024506186A (ja) 2021-02-15 2024-02-09 アスペン エアロゲルズ，インコーポレイティド フィブリル状炭素－シリコン複合材料及びその製造方法
US20250361374A1 (en) 2022-09-01 2025-11-27 Aspen Aerogels, Inc. High strength aerogel material and method
CN119947983A (zh) 2022-09-28 2025-05-06 亚斯朋空气凝胶公司 包含碳添加剂的多孔碳材料
JP2025535762A (ja) 2022-10-13 2025-10-28 アスペン エアロゲルズ，インコーポレイティド 圧縮エアロゲル複合材料とその製造方法
WO2024246830A1 (en) 2023-05-30 2024-12-05 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
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
WO2025245018A1 (en) 2024-05-20 2025-11-27 Aspen Aerogels, Inc. Heat control members

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 (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
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
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.
CA2135875A1 (en) 1992-05-20 1993-11-25 Kenneth G. Sharp 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
KR100477291B1 (ko) 2005-03-17
US6315971B1 (en) 2001-11-13
BR9808516A (pt) 2002-01-02
CN1116921C (zh) 2003-08-06
DE69827951D1 (de) 2005-01-05
CA2286148A1 (en) 1998-10-15
KR20010006213A (ko) 2001-01-26
EP1007197B1 (en) 2004-12-01
AU6968398A (en) 1998-10-30
EP1007197A1 (en) 2000-06-14
WO1998045032A1 (en) 1998-10-15
JP4463881B2 (ja) 2010-05-19
JP2001518875A (ja) 2001-10-16
CN1259884A (zh) 2000-07-12

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