JP5777632B2 - 酸化アルミニウムのコロイドディスパーション - Google Patents
酸化アルミニウムのコロイドディスパーション Download PDFInfo
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- JP5777632B2 JP5777632B2 JP2012541550A JP2012541550A JP5777632B2 JP 5777632 B2 JP5777632 B2 JP 5777632B2 JP 2012541550 A JP2012541550 A JP 2012541550A JP 2012541550 A JP2012541550 A JP 2012541550A JP 5777632 B2 JP5777632 B2 JP 5777632B2
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- Prior art keywords
- alumina
- heat exchange
- particles
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- size
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/10—Liquid materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/28—Selection of specific coolants ; Additions to the reactor coolants, e.g. against moderator corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Combustion & Propulsion (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Colloid Chemistry (AREA)
Description
1)水と、
2)流体の総重量に対して58.8質量%以下のα−Al2O3の粒子であって、
−厚さが最小寸法であり、30nm以下、好ましくは15nmから25nmの間であり、
−これらの粒子のうち個数で90〜95%が210nm以下のサイズを有し、そのうち個数で50%が160nm以下のサイズを有する粒子と
を含む水性コロイドゾルから構成されることを特徴とする熱交換流体を提供する。
−粒子のうち個数で90〜95%が、210nm以下のサイズを有し、
−これらの90〜95%の粒子のうち個数で50%が、160nm以下のサイズを有する。好ましくは、さらに、これらの90〜95%の粒子のうち個数で10%が、130nm以下のサイズを有する。
Claims (8)
- 1)水と、
2)流体の総重量に対して58.8質量%以下のα−Al2O3の粒子であって、
−厚さが最小寸法であり、30nm以下であり、
−これらの粒子のうち個数で90〜95%が210nm以下のサイズを有し、そのうち個数で50%が160nm以下のサイズを有する粒子と
を含む水性コロイドゾルから構成されることを特徴とする熱交換流体。 - さらに、210nm以下のサイズを有する個数で90〜95%の粒子のうち個数で10%が、130nm以下のサイズを有することを特徴とする、請求項1に記載の流体。
- 前記α−Al2O3粒子および水のみを含むことを特徴とする、請求項1に記載の流体。
- 1.650から1.770g/cm 3 の間の密度を有することを特徴とする、請求項1または2に記載の流体。
- 1.748g/cm 3 に等しい密度を有することを特徴とする、請求項1から4のいずれか一項に記載の流体。
- 10cP未満の粘度を有することを特徴とする、請求項1から5のいずれか一項に記載の流体。
- 5cP未満の粘度を有することを特徴とする、請求項1から5のいずれか一項に記載の流体。
- 原子炉の緊急冷却のための、請求項1から7のいずれか一項に記載の熱交換流体の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0905838A FR2953527B1 (fr) | 2009-12-03 | 2009-12-03 | Dispersion colloidale d'oxyde d'alumine |
FR0905838 | 2009-12-03 | ||
PCT/FR2010/000796 WO2011067482A1 (fr) | 2009-12-03 | 2010-11-30 | Dispersion colloïdale d'oxyde d'alumine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013512982A JP2013512982A (ja) | 2013-04-18 |
JP5777632B2 true JP5777632B2 (ja) | 2015-09-09 |
Family
ID=42270464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012541550A Expired - Fee Related JP5777632B2 (ja) | 2009-12-03 | 2010-11-30 | 酸化アルミニウムのコロイドディスパーション |
Country Status (9)
Country | Link |
---|---|
US (1) | US8900476B2 (ja) |
EP (1) | EP2507337B1 (ja) |
JP (1) | JP5777632B2 (ja) |
KR (1) | KR20120101507A (ja) |
CN (1) | CN102782079B (ja) |
BR (1) | BR112012013484A2 (ja) |
FR (1) | FR2953527B1 (ja) |
RU (1) | RU2557615C2 (ja) |
WO (1) | WO2011067482A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI468504B (zh) * | 2011-11-15 | 2015-01-11 | Yen Hao Huang | Enhance the efficiency of heat transfer agent |
CN103232836B (zh) * | 2013-05-07 | 2015-07-01 | 中国科学院近代物理研究所 | 热交换介质、热交换系统及核反应堆系统 |
JP6049112B2 (ja) | 2013-05-07 | 2016-12-21 | 中国科学院近代物理研究所 | 熱交換媒体、熱交換システム及び原子炉システム |
WO2017109527A1 (en) | 2015-12-22 | 2017-06-29 | Arcelormittal | A method of heat transfer between a metallic or non-metallic item and a heat transfer fluid |
US10723928B1 (en) | 2019-09-20 | 2020-07-28 | Ht Materials Science (Ip) Limited | Heat transfer mixture |
US10723927B1 (en) | 2019-09-20 | 2020-07-28 | Ht Materials Science (Ip) Limited | Heat transfer mixture |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2233289T3 (es) * | 2000-06-19 | 2005-06-16 | Texaco Development Corporation | Fluido de transferencia termica que contiene nanoparticulas y carboxilatos. |
JP3935870B2 (ja) * | 2003-04-21 | 2007-06-27 | 独立行政法人 日本原子力研究開発機構 | 金属等のナノサイズ超微粒子を分散させた液体アルカリ金属 |
US8976920B2 (en) * | 2007-03-02 | 2015-03-10 | Areva Np | Nuclear power plant using nanoparticles in emergency systems and related method |
EP2181170A1 (en) * | 2007-08-06 | 2010-05-05 | The Secretary, Department Of Atomic Energy, Govt. of India | Stabilizing natural circulation systems with nano particles |
-
2009
- 2009-12-03 FR FR0905838A patent/FR2953527B1/fr not_active Expired - Fee Related
-
2010
- 2010-11-30 JP JP2012541550A patent/JP5777632B2/ja not_active Expired - Fee Related
- 2010-11-30 EP EP10803593.2A patent/EP2507337B1/fr not_active Not-in-force
- 2010-11-30 BR BR112012013484A patent/BR112012013484A2/pt not_active IP Right Cessation
- 2010-11-30 KR KR1020127017362A patent/KR20120101507A/ko not_active Application Discontinuation
- 2010-11-30 RU RU2012127371/05A patent/RU2557615C2/ru not_active IP Right Cessation
- 2010-11-30 WO PCT/FR2010/000796 patent/WO2011067482A1/fr active Application Filing
- 2010-11-30 CN CN201080059903.7A patent/CN102782079B/zh not_active Expired - Fee Related
- 2010-11-30 US US13/513,642 patent/US8900476B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20120101507A (ko) | 2012-09-13 |
EP2507337A1 (fr) | 2012-10-10 |
CN102782079B (zh) | 2014-10-29 |
RU2557615C2 (ru) | 2015-07-27 |
EP2507337B1 (fr) | 2016-03-09 |
CN102782079A (zh) | 2012-11-14 |
US20130056675A1 (en) | 2013-03-07 |
FR2953527B1 (fr) | 2012-01-13 |
WO2011067482A1 (fr) | 2011-06-09 |
BR112012013484A2 (pt) | 2016-05-31 |
US8900476B2 (en) | 2014-12-02 |
JP2013512982A (ja) | 2013-04-18 |
FR2953527A1 (fr) | 2011-06-10 |
RU2012127371A (ru) | 2014-01-10 |
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