PT2119672T - Processo para produzir alpha-alumina de elevada pureza - Google Patents

Processo para produzir alpha-alumina de elevada pureza

Info

Publication number
PT2119672T
PT2119672T PT78500162T PT07850016T PT2119672T PT 2119672 T PT2119672 T PT 2119672T PT 78500162 T PT78500162 T PT 78500162T PT 07850016 T PT07850016 T PT 07850016T PT 2119672 T PT2119672 T PT 2119672T
Authority
PT
Portugal
Prior art keywords
alumina
producing high
purity alpha
purity
alpha
Prior art date
Application number
PT78500162T
Other languages
English (en)
Inventor
Mizuno Jun
Matsuba Toshihiro
Yamamoto Shigeo
Yamada Takashi
Original Assignee
Nippon Light Metal Co
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 by Nippon Light Metal Co filed Critical Nippon Light Metal Co
Publication of PT2119672T publication Critical patent/PT2119672T/pt

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
    • 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
    • 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
    • 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
    • C01F7/444—Apparatus therefor
    • 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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
PT78500162T 2006-12-15 2007-12-04 Processo para produzir alpha-alumina de elevada pureza PT2119672T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006339032A JP4997953B2 (ja) 2006-12-15 2006-12-15 高純度α−アルミナの製造方法

Publications (1)

Publication Number Publication Date
PT2119672T true PT2119672T (pt) 2018-05-16

Family

ID=39511523

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78500162T PT2119672T (pt) 2006-12-15 2007-12-04 Processo para produzir alpha-alumina de elevada pureza

Country Status (8)

Country Link
US (1) US8124048B2 (pt)
EP (1) EP2119672B1 (pt)
JP (1) JP4997953B2 (pt)
KR (1) KR101403820B1 (pt)
CN (1) CN101588993B (pt)
PT (1) PT2119672T (pt)
RU (1) RU2438978C2 (pt)
WO (1) WO2008072501A1 (pt)

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JP5053206B2 (ja) * 2008-08-22 2012-10-17 東ソー・クォーツ株式会社 型材を用いた石英ガラス材料の成形方法
US8890291B2 (en) 2009-03-25 2014-11-18 Sumco Corporation Silicon wafer and manufacturing method thereof
FR2956111B1 (fr) * 2010-02-11 2012-04-20 Baikowski Alumine alpha, utilisation, procede de synthese et dispositif associes
US8524191B2 (en) * 2011-08-08 2013-09-03 Basf Se Process for preparing high-purity aluminum oxide by purification of alumina
JP2013122028A (ja) * 2011-12-12 2013-06-20 Sumitomo Bakelite Co Ltd 絶縁層形成用組成物の製造方法、絶縁層形成用フィルムの製造方法および基板の製造方法
JP5857736B2 (ja) * 2011-12-27 2016-02-10 住友ベークライト株式会社 絶縁層形成用組成物、絶縁層形成用フィルムおよび基板
CN102718243A (zh) * 2012-01-13 2012-10-10 上海赢奔晶体科技有限公司 蓝宝石晶体废弃晶料的纯化方法
US8944003B2 (en) * 2012-11-16 2015-02-03 Taiwan Semiconductor Manufacturing Company, Ltd. Remote plasma system and method
KR101975458B1 (ko) * 2013-07-16 2019-05-07 삼성전기주식회사 인쇄회로기판 필러용 알루미나 파우더 제조 방법 및 이를 포함하는 인쇄회로기판용 수지 조성물
CN104340999B (zh) * 2013-09-05 2016-01-13 安庆飞凯高分子材料有限公司 一种氧化铝的提纯方法
CN103643290B (zh) * 2013-12-02 2016-03-30 昆明理工大学 一种蓝宝石晶体用高纯氧化铝的提纯方法
CN103754909A (zh) * 2013-12-12 2014-04-30 中国铝业股份有限公司 一种柱状氢氧化铝的制备方法
KR101643361B1 (ko) 2013-12-26 2016-07-28 주식회사 씨아이에스 저점도 특성을 갖는 초미립 이소결성 알루미나의 제조 방법
CN104370299B (zh) 2014-01-17 2016-03-30 上海飞凯光电材料股份有限公司 一种氧化铝的制备方法
CN104386722B (zh) * 2014-10-28 2017-02-15 上海飞凯光电材料股份有限公司 一种高纯氢氧化铝和高纯氧化铝的制备方法
CN105983401B (zh) * 2015-03-06 2018-05-04 中国石油天然气股份有限公司 制备α-氧化铝的方法、α-氧化铝、复合氧化物及制法
EP3492431B1 (en) 2016-07-29 2023-11-22 Sumitomo Chemical Company Limited Alumina and method for producing automotive catalyst using same
US20180351147A1 (en) * 2016-11-14 2018-12-06 Sumitomo Chemical Company, Limited Alumina and slurry containing the same, and alumina porous film using the same, laminated separator, nonaqueous electrolyte secondary battery and method for manufacturing nonaqueous electrolyte secondary battery
HUE061583T2 (hu) 2016-11-14 2023-07-28 Sumitomo Chemical Co Alumíniumoxid és azt tartalmazó iszap, azt használó alumíniumoxid porózus film, laminált szeparátor, nemvizes elektrolitú szekunder akkumulátor és eljárás nemvizes elektrolitú szekunder akkumulátor elõállítására
FR3067617B1 (fr) * 2017-06-20 2019-07-19 Arkema France Catalyseur a base d'alumine alpha et procede d'hydrogenation d'une olefine en presence de celui-ci.
JP6977666B2 (ja) * 2018-05-31 2021-12-08 日本軽金属株式会社 低ソーダα−アルミナ粉体及びその製造方法
KR102408088B1 (ko) * 2019-12-18 2022-06-13 한국세라믹기술원 고방열 산화알루미늄-엘라스토머 복합소재 및 이의 제조 방법
JPWO2023073842A1 (pt) * 2021-10-27 2023-05-04
WO2023190464A1 (ja) * 2022-03-30 2023-10-05 日本軽金属株式会社 α－アルミナ粉体の製造方法
CN115448343A (zh) * 2022-10-25 2022-12-09 河北铭万精细化工有限公司 一种电子级纳米氧化铝的生产工艺
KR102497278B1 (ko) 2022-11-02 2023-02-08 주식회사 씨아이에스케미칼 슈도-뵈마이트와 염화물계 첨가제를 이용한 고순도 알루미나의 제조방법
KR102497275B1 (ko) 2022-11-02 2023-02-08 주식회사 씨아이에스케미칼 나트륨 제거제를 이용한 알루미나의 고순도화 및 초미립 알루미나 입자의 제조방법

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DE1071566B (pt) * 1953-10-10
US3106452A (en) * 1960-05-18 1963-10-08 Reynolds Metals Co Method for reducing the soda content of alumina
JPS4834680B1 (pt) 1968-11-15 1973-10-23
US3655339A (en) * 1969-07-18 1972-04-11 Aluminum Co Of America Production of low-soda alumina
DE2658124C3 (de) * 1976-12-22 1982-05-06 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von Elektroschmelzkorund
JPS5416398A (en) 1977-07-07 1979-02-06 Showa Denko Kk Production of low soda alumina
JPS557532A (en) 1978-06-30 1980-01-19 Taiheiyo Kinzoku Kk Production of high purity alumina fine powder
JPS55140719A (en) 1979-04-23 1980-11-04 Showa Alum Ind Kk Manufacture of starting material alumina for porcelain
DE3140063A1 (de) * 1980-10-09 1982-05-13 Vasipari Kutató Intézet, Budapest Presspulver zur herstellung von korrosionsfesten und/oder verschleissbestaendigen gegenstaenden und unter ihrer verwendung gefertigte presswerkzeuge
JPS6246922A (ja) 1985-08-21 1987-02-28 Riyouka Keikinzoku Kogyo Kk 高純度アルミナの製造方法
JPH0637293B2 (ja) * 1988-05-25 1994-05-18 日本軽金属株式会社 高純度アルミナの製造方法
JP4263253B2 (ja) * 1993-12-01 2009-05-13 住友化学株式会社 焼結体用α−アルミナ粉末およびその焼結体
AU699077B2 (en) 1995-02-21 1998-11-19 Sumitomo Chemical Company, Limited Alpha-alumina and method for producing the same
JP3972380B2 (ja) * 1995-02-21 2007-09-05 住友化学株式会社 α−アルミナの製造方法
ID16934A (id) 1996-05-22 1997-11-20 Samsung Electronics Co Ltd Alat kontrol arah dan kecepatan alir udara yang dikeluarkan oleh mesin penyejuk udara dan metoda kerjanya
CN1085620C (zh) * 1997-04-09 2002-05-29 大连铁道学院精细陶瓷工程研究中心 超高纯超细氧化铝粉体制备方法
JPH10324519A (ja) 1997-05-20 1998-12-08 Chichibu Onoda Cement Corp 易焼結性高純度アルミナ粉末の製造方法
TW414909B (en) * 1998-01-20 2000-12-11 Matsushita Electronics Corp Indirectly heated cathode and cathode-ray tube comprising the same

Also Published As

Publication number Publication date
EP2119672A4 (en) 2013-08-14
EP2119672A1 (en) 2009-11-18
CN101588993B (zh) 2012-07-18
WO2008072501A1 (ja) 2008-06-19
JP2008150238A (ja) 2008-07-03
RU2009127110A (ru) 2011-01-20
US20100021374A1 (en) 2010-01-28
CN101588993A (zh) 2009-11-25
KR20090094128A (ko) 2009-09-03
JP4997953B2 (ja) 2012-08-15
EP2119672B1 (en) 2018-03-14
RU2438978C2 (ru) 2012-01-10
US8124048B2 (en) 2012-02-28
KR101403820B1 (ko) 2014-06-03

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