JPH0432004B2 - - Google Patents

Info

Publication number
JPH0432004B2
JPH0432004B2 JP61030923A JP3092386A JPH0432004B2 JP H0432004 B2 JPH0432004 B2 JP H0432004B2 JP 61030923 A JP61030923 A JP 61030923A JP 3092386 A JP3092386 A JP 3092386A JP H0432004 B2 JPH0432004 B2 JP H0432004B2
Authority
JP
Japan
Prior art keywords
alumina
particles
particle size
aluminum hydroxide
corundum particles
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
Application number
JP61030923A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62191420A (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP61030923A priority Critical patent/JPS62191420A/ja
Publication of JPS62191420A publication Critical patent/JPS62191420A/ja
Publication of JPH0432004B2 publication Critical patent/JPH0432004B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
JP61030923A 1986-02-17 1986-02-17 球状コランダム粒子の製造方法 Granted JPS62191420A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61030923A JPS62191420A (ja) 1986-02-17 1986-02-17 球状コランダム粒子の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61030923A JPS62191420A (ja) 1986-02-17 1986-02-17 球状コランダム粒子の製造方法

Publications (2)

Publication Number Publication Date
JPS62191420A JPS62191420A (ja) 1987-08-21
JPH0432004B2 true JPH0432004B2 (enrdf_load_stackoverflow) 1992-05-28

Family

ID=12317207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61030923A Granted JPS62191420A (ja) 1986-02-17 1986-02-17 球状コランダム粒子の製造方法

Country Status (1)

Country Link
JP (1) JPS62191420A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320340A (ja) * 1986-07-14 1988-01-28 Showa Denko Kk 高熱伝導性ゴム・プラスチック組成物
JPH01217071A (ja) * 1988-02-26 1989-08-30 Sumitomo Cement Co Ltd 熱伝導性高分子成形体
JPH0645508B2 (ja) * 1989-09-29 1994-06-15 ハリマセラミック株式会社 圧入施工用耐火物
JP2002348115A (ja) * 2001-05-30 2002-12-04 Showa Denko Kk アルミナ粒子及びその製造方法
JP4920141B2 (ja) * 2001-05-30 2012-04-18 昭和電工株式会社 アルミナ粒子及びその製造方法
JP2005022963A (ja) * 2003-06-12 2005-01-27 Showa Denko Kk アルミナ粒の製造方法及び組成物
US7789330B2 (en) * 2004-03-15 2010-09-07 Showa Denko K.K. Roundish fused alumina particles, production process thereof, and resin composition containing the particles
CN108025980B (zh) * 2015-09-16 2021-12-21 大日精化工业株式会社 氧化铝系导热性氧化物及其制造方法
US10968111B2 (en) 2016-05-16 2021-04-06 Martinswerk Gmbh Alumina products and uses thereof in polymer compositions with high thermal conductivity
JP6209695B1 (ja) 2017-03-02 2017-10-04 大日精化工業株式会社 アルミナ系熱伝導性酸化物及びその製造方法
CN115279695B (zh) * 2020-03-16 2024-07-05 三菱综合材料株式会社 无机填料粉末、导热性高分子组合物及无机填料粉末的制造方法
JP2022126266A (ja) * 2021-02-18 2022-08-30 三菱マテリアル株式会社 無機フィラー粉末、熱伝導性高分子組成物、無機フィラー粉末の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594630A (ja) * 1982-06-30 1984-01-11 Matsushita Electric Works Ltd 樹脂組成物
JPS5997527A (ja) * 1982-11-22 1984-06-05 Sumitomo Alum Smelt Co Ltd 高純度アルミナ粒子の製造方法

Also Published As

Publication number Publication date
JPS62191420A (ja) 1987-08-21

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term