BR112022019756A2 - Composições de aerogel aperfeiçoadas e métodos - Google Patents
Composições de aerogel aperfeiçoadas e métodosInfo
- Publication number
- BR112022019756A2 BR112022019756A2 BR112022019756A BR112022019756A BR112022019756A2 BR 112022019756 A2 BR112022019756 A2 BR 112022019756A2 BR 112022019756 A BR112022019756 A BR 112022019756A BR 112022019756 A BR112022019756 A BR 112022019756A BR 112022019756 A2 BR112022019756 A2 BR 112022019756A2
- Authority
- BR
- Brazil
- Prior art keywords
- methods
- aerogel compositions
- durable
- self
- handle
- Prior art date
Links
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
- 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
-
- 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
-
- 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
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/1412—Preparation of hydrosols or aqueous dispersions by oxidation of silicon in basic medium
-
- 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
- C01B33/159—Coating or hydrophobisation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/32—Thermal properties
- C01P2006/37—Stability against thermal decomposition
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Colloid Chemistry (AREA)
- Catalysts (AREA)
- Silicon Polymers (AREA)
Abstract
COMPOSIÇÕES DE AEROGEL APERFEIÇOADAS E MÉTODOS. A presente descrição provê uma composição de aerogel que é intrinsicamente hidrofóbica sem modificação de superfície por um agente hidrofobizante, é durável e fácil de manipular, que apresenta desempenho favorável em ambientes aquosos e que apresenta também propriedades de combustão e de auto aquecimento favoráveis. É também provido um método para a preparação de uma composição de aerogel que é intrinsicamente hidrofóbica sem modificação de superfície por um agente hidrofobizante, é durável e fácil de manipular, que apresenta desempenho favorável em ambientes aquosos e que apresenta propriedades de combustão e auto aquecimento favoráveis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063006003P | 2020-04-06 | 2020-04-06 | |
| PCT/US2021/025914 WO2021207154A1 (en) | 2020-04-06 | 2021-04-06 | Improved aerogel compositions and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022019756A2 true BR112022019756A2 (pt) | 2022-11-16 |
Family
ID=75660401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022019756A BR112022019756A2 (pt) | 2020-04-06 | 2021-04-06 | Composições de aerogel aperfeiçoadas e métodos |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US11912579B2 (pt) |
| EP (1) | EP4132883A1 (pt) |
| JP (1) | JP2023519928A (pt) |
| KR (1) | KR20220164499A (pt) |
| CN (1) | CN115515898A (pt) |
| AU (1) | AU2021251743A1 (pt) |
| BR (1) | BR112022019756A2 (pt) |
| CA (1) | CA3172908A1 (pt) |
| CL (1) | CL2022002701A1 (pt) |
| CO (1) | CO2022014120A2 (pt) |
| IL (1) | IL296730A (pt) |
| MX (1) | MX2022012352A (pt) |
| TW (1) | TW202146334A (pt) |
| WO (1) | WO2021207154A1 (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115957763A (zh) * | 2021-10-12 | 2023-04-14 | 中石化南京化工研究院有限公司 | 甲烷合成催化剂及其制备方法和应用 |
| WO2023115018A1 (en) | 2021-12-17 | 2023-06-22 | Aspen Aerogels, Inc. | Low compression set aerogels and aerogel composites and methods of making |
| CN114180582B (zh) * | 2021-12-27 | 2023-07-21 | 中国人民解放军海军工程大学 | 一种多级孔二氧化硅气凝胶材料及其制备方法 |
| CN114368758B (zh) * | 2022-01-26 | 2023-06-30 | 无锡恒诚硅业有限公司 | 一种改性二氧化硅及其制备方法与应用 |
| CN114368759B (zh) * | 2022-01-26 | 2023-06-30 | 无锡恒诚硅业有限公司 | 一种改善橡胶用二氧化硅及其制备方法 |
| CN114950403B (zh) * | 2022-04-18 | 2023-03-24 | 紫科装备股份有限公司 | 一种复合金属改性纳米催化材料及其制备方法 |
| WO2023239952A1 (en) | 2022-06-10 | 2023-12-14 | Aspen Aerogels, Inc. | Aluminosilicate aerogels |
| CN115140740B (zh) * | 2022-06-29 | 2023-06-16 | 中南大学 | 层状双金属氢氧化物疏水二氧化硅复合气凝胶的制备方法 |
| CN115246745B (zh) * | 2022-07-14 | 2023-04-11 | 航天特种材料及工艺技术研究所 | 一种耐高温复合组分气凝胶材料及其制备方法 |
| WO2024079610A2 (en) | 2022-10-14 | 2024-04-18 | Aspen Aerogels, Inc. | Aging and extraction of wet gels in a single vessel |
| CN116283209A (zh) * | 2023-01-12 | 2023-06-23 | 中国矿业大学 | 一种利用煤矸石制备块状气凝胶的方法 |
| KR102658253B1 (ko) * | 2023-05-04 | 2024-04-18 | 주식회사 에이피아이티 | 고온 안정성 및 고단열성을 갖는 혼성 에어로겔, 혼성 에어로겔의 제조 방법, 에어로겔 기반 단열재 및 에어로겔 기반 단열재의 제조 방법 |
| CN117819580B (zh) * | 2024-03-05 | 2024-05-14 | 湖南荣岚智能科技有限公司 | 耐高温氧化铝气凝胶及其制备方法 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597248A (en) * | 1967-06-23 | 1971-08-03 | Du Pont | Novel guanidine silicates,compositions and uses |
| US4454248A (en) | 1982-09-29 | 1984-06-12 | The Boeing Company | Open cell rigid thermoset foams and method |
| 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 |
| DE3534738A1 (de) | 1985-09-28 | 1987-04-09 | Basf Ag | Verfahren zur herstellung von elastischen melamin-schaumstoffen |
| 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 |
| DE4137405A1 (de) | 1991-11-14 | 1993-05-19 | Basf Ag | Expandierbare styrolpolymerisate, enthaltend als treibmittel kohlendioxid |
| US5565142A (en) | 1992-04-01 | 1996-10-15 | Deshpande; Ravindra | Preparation of high porosity xerogels by chemical surface modification. |
| US5240488A (en) * | 1992-08-14 | 1993-08-31 | At&T Bell Laboratories | Manufacture of vitreous silica product via a sol-gel process using a polymer additive |
| 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 |
| AU717641B2 (en) | 1996-07-30 | 2000-03-30 | Huntsman Ici Chemicals Llc | Process for the preparation of polyurethane foams |
| HUP0000200A3 (en) | 1996-11-08 | 2000-08-28 | Huntsman Ici Chemicals | Process for preparing rigid and flexible polyurethane foams |
| US6315971B1 (en) | 1997-04-09 | 2001-11-13 | Cabot Corporation | Process for producing low density gel compositions |
| US5962539A (en) | 1997-05-09 | 1999-10-05 | Separex S.A. | Process and equipment for drying a polymeric aerogel in the presence of a supercritical fluid |
| US6187831B1 (en) | 1998-09-16 | 2001-02-13 | Owens Corning Fiberglas Technology, Inc. | Process for producing extruded foam products with higher levels of CO2 as a blowing agent |
| CN1244397C (zh) | 1999-10-21 | 2006-03-08 | 阿斯彭系统公司 | 气凝胶的快速生产方法 |
| DE10027770A1 (de) | 2000-06-07 | 2001-12-13 | Basf Ag | Verfahren zur Herstellung von Schaumstoffen aus Melamin/Formaldehyd-Kondensaten |
| DE10230982A1 (de) * | 2002-07-10 | 2004-01-22 | H.C. Starck Gmbh | Guanidincarbonat-haltiges Kieselsol |
| DE102004019708A1 (de) | 2004-04-20 | 2005-11-17 | Basf Ag | Offenzellige Schaumstoffe und Verfahren zu ihrer Herstellung |
| WO2007140293A2 (en) * | 2006-05-25 | 2007-12-06 | Aspen Aerogels, Inc. | Aerogel compositions with enhanced performance |
| ES2358473T3 (es) | 2007-05-11 | 2011-05-11 | Decathlon | Artículo de confección con efecto de contención heterogéneo para la práctica de un deporte. |
| WO2014152686A2 (en) * | 2013-03-14 | 2014-09-25 | Momentive Performance Material Inc. | High refractive index siloxanes |
| KR102103220B1 (ko) * | 2014-10-03 | 2020-04-22 | 아스펜 에어로겔, 인코포레이티드 | 개선된 소수성 에어로겔 물질 |
| US10544049B2 (en) * | 2014-11-20 | 2020-01-28 | Basf Se | Process for preparing a porous inorganic powder |
| CN106745004A (zh) * | 2017-01-22 | 2017-05-31 | 伊科纳诺（北京）科技发展有限公司 | 一种低成本快速制备疏水二氧化硅气凝胶的方法 |
| AU2019279894B2 (en) * | 2018-05-31 | 2024-07-11 | Aspen Aerogels, Inc. | Fire-class reinforced aerogel compositions |
-
2021
- 2021-04-06 EP EP21721346.1A patent/EP4132883A1/en active Pending
- 2021-04-06 JP JP2022559300A patent/JP2023519928A/ja active Pending
- 2021-04-06 BR BR112022019756A patent/BR112022019756A2/pt unknown
- 2021-04-06 WO PCT/US2021/025914 patent/WO2021207154A1/en active Application Filing
- 2021-04-06 CN CN202180023075.XA patent/CN115515898A/zh active Pending
- 2021-04-06 KR KR1020227034246A patent/KR20220164499A/ko unknown
- 2021-04-06 MX MX2022012352A patent/MX2022012352A/es unknown
- 2021-04-06 AU AU2021251743A patent/AU2021251743A1/en active Pending
- 2021-04-06 TW TW110112361A patent/TW202146334A/zh unknown
- 2021-04-06 US US17/223,043 patent/US11912579B2/en active Active
- 2021-04-06 CA CA3172908A patent/CA3172908A1/en active Pending
- 2021-04-06 IL IL296730A patent/IL296730A/en unknown
-
2022
- 2022-09-30 CO CONC2022/0014120A patent/CO2022014120A2/es unknown
- 2022-09-30 CL CL2022002701A patent/CL2022002701A1/es unknown
-
2023
- 2023-11-10 US US18/506,320 patent/US20240083757A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CL2022002701A1 (es) | 2023-04-10 |
| CN115515898A (zh) | 2022-12-23 |
| US20210309527A1 (en) | 2021-10-07 |
| WO2021207154A1 (en) | 2021-10-14 |
| US20240083757A1 (en) | 2024-03-14 |
| IL296730A (en) | 2022-11-01 |
| US11912579B2 (en) | 2024-02-27 |
| MX2022012352A (es) | 2022-10-27 |
| WO2021207154A4 (en) | 2021-12-23 |
| CA3172908A1 (en) | 2021-10-14 |
| JP2023519928A (ja) | 2023-05-15 |
| TW202146334A (zh) | 2021-12-16 |
| AU2021251743A1 (en) | 2022-09-29 |
| CO2022014120A2 (es) | 2022-10-31 |
| EP4132883A1 (en) | 2023-02-15 |
| KR20220164499A (ko) | 2022-12-13 |
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