CN116568634A - 气凝胶粉末的制造方法及使用该方法的隔热材料 - Google Patents

气凝胶粉末的制造方法及使用该方法的隔热材料 Download PDF

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Publication number
CN116568634A
CN116568634A CN202180073453.5A CN202180073453A CN116568634A CN 116568634 A CN116568634 A CN 116568634A CN 202180073453 A CN202180073453 A CN 202180073453A CN 116568634 A CN116568634 A CN 116568634A
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CN
China
Prior art keywords
particles
weakly bonded
airgel
producing
ultrafine
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Pending
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CN202180073453.5A
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English (en)
Chinese (zh)
Inventor
吴则庆
李官益
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National Institute for Materials Science
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National Institute for Materials Science
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Publication of CN116568634A publication Critical patent/CN116568634A/zh
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • 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
    • C01B33/146—After-treatment of sols
    • 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
    • C01B33/146—After-treatment of sols
    • C01B33/151—After-treatment of sols by progressively adding a sol to a different sol, i.e. "build-up" of particles using a "heel"
    • 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
    • C01B33/155—Preparation of hydroorganogels or organogels
    • 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
    • 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
    • C01B33/16—Preparation of silica 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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C01P2004/34—Spheres hollow
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/02—Foams characterised by their properties the finished foam itself being a gel or a gel being temporarily formed when processing the foamable composition
    • C08J2205/026—Aerogel, i.e. a supercritically dried gel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • C08J2383/06—Polysiloxanes containing silicon bound to oxygen-containing groups

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicon Compounds (AREA)
CN202180073453.5A 2020-11-20 2021-06-04 气凝胶粉末的制造方法及使用该方法的隔热材料 Pending CN116568634A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020193892 2020-11-20
JP2020-193892 2020-11-20
PCT/JP2021/021300 WO2022107365A1 (ja) 2020-11-20 2021-06-04 エアロゲル粉末の製造方法及びこれを用いた断熱材

Publications (1)

Publication Number Publication Date
CN116568634A true CN116568634A (zh) 2023-08-08

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Country Status (6)

Country Link
US (1) US20230357525A1 (https=)
EP (1) EP4249432A4 (https=)
JP (2) JP7607955B2 (https=)
CN (1) CN116568634A (https=)
TW (1) TWI871475B (https=)
WO (1) WO2022107365A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116391089A (zh) * 2020-11-20 2023-07-04 国立研究开发法人物质·材料研究机构 隔热管
CN121181366A (zh) * 2025-11-26 2025-12-23 中国人民解放军国防科技大学 一种耐高温Al2O3-SiO2-La2O3气凝胶及其制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240287850A1 (en) * 2022-03-31 2024-08-29 Thermalytica, Inc. Thermal insulation member and thermal insulation window
CN114790335B (zh) * 2022-06-02 2023-06-30 埃肯有机硅(广东)有限公司 一种耐热性加成型液体硅橡胶组合物
CN115849392B (zh) * 2022-12-31 2024-08-02 福建师范大学泉港石化研究院 一种二氧化硅气凝胶及其制备方法
JP7752451B2 (ja) * 2023-01-31 2025-10-10 株式会社Thermalytica 断熱シート及びその製造方法、断熱繊維及びその製造方法、並びに断熱シートの製造に用いられる繊維含有懸濁液

Citations (3)

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CH587979A5 (https=) * 1976-02-06 1977-05-31 Sulzer Ag
JP2014035043A (ja) * 2012-08-09 2014-02-24 Panasonic Corp 断熱材
WO2017038646A1 (ja) * 2015-08-28 2017-03-09 日立化成株式会社 エアロゲル複合体及び断熱材

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GB2048847B (en) * 1978-08-28 1983-07-06 Torobin Leonard B Method and apparatus for producing hollow microspheres
US4303431A (en) * 1979-07-20 1981-12-01 Torobin Leonard B Method and apparatus for producing hollow microspheres
JP2724200B2 (ja) * 1989-03-30 1998-03-09 宇部日東化成株式会社 シリカ微粒子の製造方法
JPH0761855B2 (ja) * 1989-11-29 1995-07-05 トヨタ自動車株式会社 二酸化珪素粉末の製造方法
JP2003042386A (ja) * 2001-08-01 2003-02-13 Matsushita Electric Ind Co Ltd 断熱材とその固形化方法およびそれを用いた機器
US20040077738A1 (en) * 2002-05-15 2004-04-22 Cabot Corporation Aerogel and hollow particle binder composition, insulation composite, and method for preparing the same
BRPI0808993B1 (pt) 2007-03-16 2018-12-04 Cabot Corp método de fabricação de partículas de aerogel
JP2014040750A (ja) * 2012-08-23 2014-03-06 Panasonic Corp エアロゲルを用いた断熱材
CN103432968B (zh) * 2013-09-06 2015-04-01 常州循天节能科技有限公司 具有空腔结构的气凝胶微粒的制备方法
JP6247067B2 (ja) * 2013-09-27 2017-12-13 株式会社トクヤマ シリコーン用充填剤及びシリコーン組成物
KR101748527B1 (ko) * 2015-04-14 2017-06-19 주식회사 엘지화학 실리카 에어로겔 포함 블랑켓의 제조방법 및 이에 따라 제조된 실리카 에어로겔 포함 블랑켓
WO2018163354A1 (ja) 2017-03-09 2018-09-13 日立化成株式会社 エアロゲル複合体の製造方法及びエアロゲル複合体
JP7069814B2 (ja) 2018-02-22 2022-05-18 富士フイルムビジネスイノベーション株式会社 構造体
CN109722067B (zh) * 2018-12-11 2021-03-05 辽宁科技大学 轻质疏水保温防火的甲基偶氮彩色气凝胶涂料的制备方法
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CN110194460A (zh) * 2019-05-21 2019-09-03 陕西科技大学 一种制备二氧化硅气凝胶粉末的方法
JP7477911B2 (ja) * 2020-07-14 2024-05-02 国立研究開発法人物質・材料研究機構 ハイブリッドエアロゲル及びその製造方法、並びにハイブリッドエアロゲルを用いた断熱材
JP7603924B2 (ja) * 2020-11-20 2024-12-23 国立研究開発法人物質・材料研究機構 断熱配管
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CH587979A5 (https=) * 1976-02-06 1977-05-31 Sulzer Ag
JP2014035043A (ja) * 2012-08-09 2014-02-24 Panasonic Corp 断熱材
WO2017038646A1 (ja) * 2015-08-28 2017-03-09 日立化成株式会社 エアロゲル複合体及び断熱材

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116391089A (zh) * 2020-11-20 2023-07-04 国立研究开发法人物质·材料研究机构 隔热管
CN121181366A (zh) * 2025-11-26 2025-12-23 中国人民解放军国防科技大学 一种耐高温Al2O3-SiO2-La2O3气凝胶及其制备方法

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Publication number Publication date
EP4249432A1 (en) 2023-09-27
JP7808886B2 (ja) 2026-01-30
TWI871475B (zh) 2025-02-01
WO2022107365A1 (ja) 2022-05-27
JP7607955B2 (ja) 2025-01-06
JP2024150636A (ja) 2024-10-23
JPWO2022107365A1 (https=) 2022-05-27
TW202229171A (zh) 2022-08-01
US20230357525A1 (en) 2023-11-09
EP4249432A4 (en) 2025-03-26

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