CN101535178B - 高纯度核石墨 - Google Patents

高纯度核石墨 Download PDF

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Publication number
CN101535178B
CN101535178B CN200780033593.XA CN200780033593A CN101535178B CN 101535178 B CN101535178 B CN 101535178B CN 200780033593 A CN200780033593 A CN 200780033593A CN 101535178 B CN101535178 B CN 101535178B
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China
Prior art keywords
graphite
coke
microns
less
needle coke
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Expired - Fee Related
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CN200780033593.XA
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English (en)
Chinese (zh)
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CN101535178A (zh
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D·J·米勒
D·R·鲍尔
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Graftech International Holdings Inc
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Graftech International Holdings Inc
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/522—Graphite
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
    • C04B35/532—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6267—Pyrolysis, carbonisation or auto-combustion reactions
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63496—Bituminous materials, e.g. tar, pitch
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422—Carbon
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    • C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5276—Whiskers, spindles, needles or pins
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
CN200780033593.XA 2006-09-12 2007-08-28 高纯度核石墨 Expired - Fee Related CN101535178B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/531,078 2006-09-12
US11/531,078 US7658903B2 (en) 2006-09-12 2006-09-12 High purity nuclear graphite
PCT/US2007/076985 WO2008079452A2 (en) 2006-09-12 2007-08-28 High purity nuclear graphite

Publications (2)

Publication Number Publication Date
CN101535178A CN101535178A (zh) 2009-09-16
CN101535178B true CN101535178B (zh) 2014-07-16

Family

ID=39563136

Family Applications (1)

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CN200780033593.XA Expired - Fee Related CN101535178B (zh) 2006-09-12 2007-08-28 高纯度核石墨

Country Status (8)

Country Link
US (1) US7658903B2 (enExample)
EP (1) EP2061719A4 (enExample)
JP (1) JP4696279B2 (enExample)
KR (1) KR101240365B1 (enExample)
CN (1) CN101535178B (enExample)
CA (1) CA2661950C (enExample)
WO (1) WO2008079452A2 (enExample)
ZA (1) ZA200901632B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102502594A (zh) * 2011-10-14 2012-06-20 上海理工大学 一种以煤系针状焦为骨料的各向同性石墨的制备方法
JP6081182B2 (ja) * 2012-12-19 2017-02-15 イビデン株式会社 原子炉用部材
RU2568493C1 (ru) * 2014-08-26 2015-11-20 Акционерное общество "Научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Способ пакетировки крупногабаритных заготовок мелкозернистого графита изостатического прессования при графитации
CN104495799A (zh) * 2014-11-27 2015-04-08 林前锋 一种高纯度核石墨制备方法
US10833318B2 (en) * 2017-10-03 2020-11-10 California Institute Of Technology Three-dimensional architected pyrolyzed electrodes for use in secondary batteries and methods of making three-dimensional architected electrodes
CN108623305B (zh) * 2018-06-04 2020-07-10 中钢集团新型材料（浙江）有限公司 一种高密度超细孔径石墨的制备方法
CN112694332B (zh) * 2020-12-30 2022-09-06 鞍山中特新材料科技有限公司 一种制备核石墨材料的煤沥青分质处理方法
CN113061033B (zh) * 2021-03-23 2022-03-04 辽宁大化国瑞新材料有限公司 一种高温气冷堆用石墨球及其制备方法
CN116986903B (zh) * 2023-08-17 2024-03-26 江苏宏基高新材料股份有限公司 一种等静压石墨生产工艺及控制系统
CN119350029A (zh) * 2024-10-12 2025-01-24 湖南大学 一种用于制备高导热燃料元件的基体石墨粉及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098882A (en) * 1964-02-12 1968-01-10 British Acheson Electrodes Ltd Improvements in the production of graphite
US4076775A (en) * 1971-01-30 1978-02-28 Nuken G.M.B.H. Block fuel elements for high temperature power reactors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1098882A (en) * 1913-01-20 1914-06-02 Louis Collardon Manufacture of rubber compounds.
US5118287A (en) * 1988-03-07 1992-06-02 Ucar Carbon Technology Corporation Treatment of petroleum cokes to inhibit coke puffing
US4998709A (en) * 1988-06-23 1991-03-12 Conoco Inc. Method of making graphite electrode nipple
US5107437A (en) * 1990-03-19 1992-04-21 Ucar Carbon Technology Corporation Process for isostatic molding
JP3466691B2 (ja) * 1994-01-07 2003-11-17 東洋炭素株式会社 炭素クラスター製造用原料
US6395220B1 (en) * 1999-11-02 2002-05-28 Ucar Carbon Technology Corporation Carbon fiber binder pitch
US20040041291A1 (en) * 2002-08-27 2004-03-04 Ucar Carbon Company Inc. Process of making carbon electrodes
JP4430448B2 (ja) * 2004-04-07 2010-03-10 東海カーボン株式会社 等方性黒鉛材の製造方法
JP5015500B2 (ja) * 2006-06-23 2012-08-29 東洋炭素株式会社 高熱伝導性の炭素材料及びその製造方法
US9777221B2 (en) * 2006-06-29 2017-10-03 Graftech International Holdings Inc. Method of producing needle coke for low CTE graphite electrodes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1098882A (en) * 1964-02-12 1968-01-10 British Acheson Electrodes Ltd Improvements in the production of graphite
US4076775A (en) * 1971-01-30 1978-02-28 Nuken G.M.B.H. Block fuel elements for high temperature power reactors

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GB 1,098,882 A,1968.01.10,说明书第1页第71行至第2页第130行，实施例III.
US 4,076,775 A,1978.02.28,实施例1-2.

Also Published As

Publication number Publication date
WO2008079452A3 (en) 2008-09-25
KR101240365B1 (ko) 2013-03-07
WO2008079452A2 (en) 2008-07-03
CN101535178A (zh) 2009-09-16
CA2661950C (en) 2015-10-27
EP2061719A4 (en) 2012-02-01
ZA200901632B (en) 2010-02-24
JP2010507550A (ja) 2010-03-11
CA2661950A1 (en) 2008-07-03
KR20090064539A (ko) 2009-06-19
JP4696279B2 (ja) 2011-06-08
US7658903B2 (en) 2010-02-09
US20090324485A1 (en) 2009-12-31
EP2061719A2 (en) 2009-05-27

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